extensions [ sound nw ]

globals [
  ;; core
  min-prevalence
  max-prevalence
  memes-per-change
  meta-influencers-right
  meta-influencers-left
  inject-tick tick-event
  iter change total inversion try major fractale
  ordonnee abscisse profondeur
  list_data file-in in_data repet_data 
  links-dead links-create meta-agents meta-links meta-create Interactions %Major
  initial-turtles-data  ;; Liste pour stocker l'état initial de toutes les tortues
  initial-tick-loaded   ;; Le tick qui a été chargé
  initial-turtles-data-copy  ;; Une copie séparée pour préserver l'original
  simple-initial-data  ;; Pour stocker les données initiales du format simple
  simple-import-mode   ;; Pour savoir si on est en mode simple
  file-imported?  ;; Indique si un fichier a été importé
  ;; CSV
  csv-file-stats
  csv-file-values
  csv-buffer
  csv-open?
  setup?
  ;; import Values CSV
  list_values_data
  values_file_in
  values_sep
  
  ;; Mode d'importation
  import-mode
  initial-tick-state

  ;; FRACTAL
  topological-dimension
  dynamic-dimension
  criticality-gap
  criticality-history
  box-sizes
  network-snapshots
  cascade-sizes
  last-cascade-id

  ;; CONSTELLATIONS
  constellation-1-size constellation-2-size constellation-3-size 
  constellation-4-size constellation-5-size
  constellation-1-opinion-avg constellation-2-opinion-avg 
  constellation-3-opinion-avg constellation-4-opinion-avg constellation-5-opinion-avg
  constellation-1-prev-avg constellation-2-prev-avg 
  constellation-3-prev-avg constellation-4-prev-avg constellation-5-prev-avg
  constellation-1-polarization constellation-2-polarization 
  constellation-3-polarization constellation-4-polarization constellation-5-polarization
  turnover-global turnover-c1 turnover-c2 turnover-c3 turnover-c4 turnover-c5
  opinion-entropy
  center-volatility
  prev-constellation-list
  last-center-opinion
  c-opinion-extreme
  c-opinion-moderate
  c-prevalence-high
  c-prevalence-low

  ;; LYAPUNOV
  lyapunov-exponent
  perturbation-history
  reference-trajectory
  perturbed-trajectory
  divergence-history
]

turtles-own [
  meta-type   ;; "structural" ou "dynamic"
  opinion
  prevalence
  agent-type
  influence
  opinion-previous
  influence-previous
  x3d y3d z3d
  meme-plus
  meme-minus
  meme-plus-w
  meme-minus-w
  old-opinion
  proposed-opinion
  tx-bonus
  cascade-id
  constellation-prev
]

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; LOCALE / FORMAT HELPERS
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

to-report col-sep
  ifelse locale-format = "FR" [ report ";" ] [ report "," ]
end 

to-report replace-all [s old new]
  let out s
  while [ position old out != false ] [
    let i position old out
    set out (word (substring out 0 i) new (substring out (i + length old) (length out)))
  ]
  report out
end 

to-report fmt [x]
  if x = nobody [ report "" ]
  if not is-number? x [ report (word x) ]
  let s (word "" x)
  if locale-format = "FR" [
    set s replace-all s "." ","
  ]
  report s
end 

to-report join-cols [lst]
  let sep col-sep
  let out ""
  foreach lst [ val ->
    let s (word "" val)
    set out ifelse-value (out = "")
      [ s ]
      [ (word out sep s) ]
  ]
  report out
end 

to-report split-by [s sep]
  let parts []
  let rest s
  while [ position sep rest != false ] [
    let i position sep rest
    set parts lput (substring rest 0 i) parts
    set rest substring rest (i + length sep) (length rest)
  ]
  set parts lput rest parts
  report parts
end 

to-report to-number-locale [s sep]
  if s = "" [ report 0 ]
  let x s
  if sep = ";" [
    set x replace-all x "," "."
  ]
  set x replace-all x " " ""
  report read-from-string x
end 

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; CONFIG IMPORT
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

to import-config-from-stats-csv
  let f user-file
  if f = false [ stop ]
  file-close-all
  let cfg-sep ";"
  carefully [
    file-open f
    while [not file-at-end?] [
      let line file-read-line
      if line != "" [
        if (length line >= 7) [
          if (substring line 0 7 = "CONFIG,") [ set cfg-sep "," ]
          if (substring line 0 7 = "CONFIG;") [ set cfg-sep ";" ]
        ]
        if (length line >= 12) [
          if (substring line 0 12 = "CONFIG_BEGIN,") [ set cfg-sep "," ]
          if (substring line 0 12 = "CONFIG_BEGIN;") [ set cfg-sep ";" ]
        ]
        if (length line >= 10) and (substring line 0 10 = "CONFIG_END") [
          file-close
          user-message "Configuration loaded from Statistics CSV. Press SETUP to rebuild."
          stop
        ]
        let prefix (word "CONFIG" cfg-sep)
        if (length line >= length prefix) and (substring line 0 (length prefix) = prefix) [
          let cols split-config-line line cfg-sep
          if length cols >= 3 [
            let p item 1 cols
            let v item 2 cols
            apply-config-param p v
          ]
        ]
      ]
    ]
    file-close
    user-message "No CONFIG_END marker found. Config rows applied."
  ] [
    file-close-all
    user-message "Config import error: could not read or parse the file."
  ]
end 

to-report split-config-line [s sep]
  let parts []
  let rest s
  while [ position sep rest != false ] [
    let i position sep rest
    set parts lput (substring rest 0 i) parts
    set rest substring rest (i + length sep) (length rest)
  ]
  set parts lput rest parts
  report parts
end 

to-report trim-spaces [s]
  let out s
  while [ (length out > 0) and (substring out 0 1 = " ") ] [
    set out substring out 1 (length out)
  ]
  while [ (length out > 0) and (substring out (length out - 1) (length out) = " ") ] [
    set out substring out 0 (length out - 1)
  ]
  report out
end 

to-report maybe-number-fr [s]
  let x trim-spaces s
  if x = "" [ report nobody ]
  set x replace-all x " " ""
  set x replace-all x "," "."
  let r nobody
  carefully [
    set r read-from-string x
  ] [
    set r nobody
  ]
  if is-number? r [ report r ]
  report nobody
end 

to apply-config-param [param value]
  let p trim-spaces param
  let v trim-spaces value
  if p = "meta-type-definition" [ stop ]
  if v = "true"  [ run (word "set " p " true")  stop ]
  if v = "false" [ run (word "set " p " false") stop ]
  let n maybe-number-fr v
  if n != nobody [
    run (word "set " p " " n)
    stop
  ]
  let vv replace-all v "\"" "'"
  run (word "set " p " \"" vv "\"")
end 

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; SETUP
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

to setup
  clear-all
  set file-imported? false
  set repet_data false
  set iter 0
  set min-prevalence 0
  set max-prevalence 99
  set-default-shape turtles "person"
  set try 1
  set inject-tick inject-base
  set major 0
  set setup? true

  if not is-string? locale-format [ set locale-format "FR" ]
  if (locale-format != "FR" and locale-format != "EN") [ set locale-format "FR" ]

  if not is-number? event-init [ set event-init 50 ]
  set tick-event event-init

  set links-dead 0
  set links-create 0
  set meta-create 0
  set meta-agents 0
  set change 0
  set total 0
  set inversion 0
  set fractale 0

  if (vary-influence = true) or (meta-ok = true) [ set meta-links meta-min ]

  if not is-boolean? csv-export [ set csv-export false ]
  if (not is-string? csv-basename) or (csv-basename = "") [ set csv-basename "run" ]
  if not is-string? csv-mode [ set csv-mode "Statistics" ]
  if (csv-mode != "Statistics" and csv-mode != "Values") [
    set csv-mode "Statistics"
  ]
  if not is-number? csv-values-step  [ set csv-values-step 10 ]
  if csv-values-step < 1 [ set csv-values-step 1 ]
  if not is-number? csv-values-start [ set csv-values-start 0 ]
  if csv-values-start < 0 [ set csv-values-start 0 ]

  set csv-file-stats ""
  set csv-file-values ""
  set csv-buffer []
  set csv-open? false

  set list_values_data []
  set values_file_in false
  set values_sep ";"
  set import-mode "simple"
  set initial-tick-state 1

  if not is-boolean? inject-metas-only [ set inject-metas-only false ]

  if (not is-string? group-impact-mode) [ set group-impact-mode "all" ]
  if (not is-number? group-k) [ set group-k 10 ]
  if (not is-number? group-impact-weight) [ set group-impact-weight 0.5 ]
  if (not is-number? group-impact-alpha) [ set group-impact-alpha 1.0 ]

  if not is-boolean? show-links [ set show-links false ]
  if not is-boolean? metablock  [ set metablock false ]

  if (not is-number? prevalence-weight) [ set prevalence-weight 1.5 ]
  if (not is-number? adoption-floor)    [ set adoption-floor 0.02 ]
  if (not is-number? bridge-prob)       [ set bridge-prob 0.10 ]

  if not is-number? reward-step       [ set reward-step 0.05 ]
  if not is-number? reward-cap        [ set reward-cap  0.50 ]
  if not is-string? reward-scope      [ set reward-scope "both" ]
  if not is-number? reward-prev-delta [ set reward-prev-delta 0 ]
  if not is-number? reward-decay      [ set reward-decay 0 ]

  if not is-boolean? use-memes?    [ set use-memes? false ]
  if not is-number? meme-max       [ set meme-max 100 ]
  if not is-number? meme-gain      [ set meme-gain 1.0 ]
  if not is-number? meme-anti-leak [ set meme-anti-leak 0.0 ]
  if not is-number? meme-decay     [ set meme-decay 0.0 ]

  if not is-number? meme-weight-mean [ set meme-weight-mean 1.0 ]
  if not is-number? meme-weight-sd   [ set meme-weight-sd 0.0 ]
  if not is-number? meme-weight-min  [ set meme-weight-min 0.05 ]
  if not is-number? meme-weight-max  [ set meme-weight-max 5.0 ]

  if not is-boolean? auto_inject?   [ set auto_inject? false ]
  if not is-boolean? repeat-inject? [ set repeat-inject? false ]
  if not is-number? inject-tick     [ set inject-tick 50 ]
  if not is-number? inject-pace     [ set inject-pace 50 ]

  if not is-string? inject-sign     [ set inject-sign "plus" ]
  if not is-number? inject-amount   [ set inject-amount 1 ]
  if not is-number? inject-weight   [ set inject-weight 1.0 ]
  if not is-number? inject-prob-max [ set inject-prob-max 1.0 ]

  if not is-number? inject-low_meme  [ set inject-low_meme -1.0 ]
  if not is-number? inject-high_meme [ set inject-high_meme  1.0 ]
  if not is-number? inject-low-prev  [ set inject-low-prev  0.0 ]
  if not is-number? inject-high-prev [ set inject-high-prev 99.0 ]

  set-background-black

  set topological-dimension 0
  set dynamic-dimension 0
  set criticality-gap 0
  set criticality-history []
  set box-sizes [0.5 0.25 0.125 0.0625 0.03125 0.015625]
  set network-snapshots []
  set cascade-sizes []
  set last-cascade-id 0

  set c-opinion-extreme 0.6
  set c-opinion-moderate 0.2
  set c-prevalence-high 50
  set c-prevalence-low 30

  set constellation-1-size 0
  set constellation-2-size 0
  set constellation-3-size 0
  set constellation-4-size 0
  set constellation-5-size 0

  set constellation-1-opinion-avg 0
  set constellation-2-opinion-avg 0
  set constellation-3-opinion-avg 0
  set constellation-4-opinion-avg 0
  set constellation-5-opinion-avg 0

  set constellation-1-prev-avg 0
  set constellation-2-prev-avg 0
  set constellation-3-prev-avg 0
  set constellation-4-prev-avg 0
  set constellation-5-prev-avg 0

  set constellation-1-polarization 0
  set constellation-2-polarization 0
  set constellation-3-polarization 0
  set constellation-4-polarization 0
  set constellation-5-polarization 0

  set turnover-global 0
  set turnover-c1 0
  set turnover-c2 0
  set turnover-c3 0
  set turnover-c4 0
  set turnover-c5 0

  set opinion-entropy 0
  set center-volatility 0
  set last-center-opinion 0
  set prev-constellation-list []

  set lyapunov-exponent 0
  set perturbation-history []
  set divergence-history []
  set reference-trajectory []
  set perturbed-trajectory []

  create
  output-headers

  ask turtles [
    set constellation-prev get-constellation self
    set prev-constellation-list lput (list who 0) prev-constellation-list
  ]

  capture-network-snapshot
end 

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; CREATE
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

to create
    if not file-imported? [create-turtles pop / 2 [
    set agent-type "Right side"
    set opinion random-float 1
    set color blue
    set prevalence random-float (opinion * 100)
    set influence random-float 1
    set opinion-previous opinion
    set influence-previous influence
    set tx-bonus 0
    set cascade-id 0
    set constellation-prev 0
    set meta-type "none" 
    init-memes-from-state
    update-3d self
  ]

  create-turtles pop / 2 [
    set agent-type "Left side"
    set opinion (random-float 1 - 1)
    set color red
    set prevalence random-float (abs opinion * 100)
    set influence random-float 1
    set opinion-previous opinion
    set influence-previous influence
    set tx-bonus 0
    set cascade-id 0
    set constellation-prev 0
    set meta-type "none"   
    init-memes-from-state
    update-3d self
  ]]

  reset-ticks
  influencers

  set total 0
  set change 0
  set Interactions 0
  set %Major 0

  update-networks
  recolor-links
  apply-link-visibility
end 

to output-headers
  if output = "Statistics" [
    output-print join-cols (list
      "Try" "Iter"
      "Global Opinion"
      "Right side Opinion" "Left side Opinion"
      "Right side Prevalence" "Left side Prevalence"
      "Right side Influence" "Left side Influence"
      "Left %" "Right %"
      "Links-Remove" "Links-Create"
      "Inversion %" "change" "total" "fractal"
    )
  ]
  if output = "Values" [
    output-print join-cols (list
      "Try" "Ticks" "Agents"
      "Prevalence" "Opinion" "Influence"
      "meme plus" "meme minus"
      "meme plus w" "meme minus w"
    )
  ]
end 

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; META-INFLUENCERS
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

to influencers
  if meta-mode = "Pourcent" [
    if meta-influencers-selection = "All" [
      let k round (count turtles * meta-influencers / 100)
      let candidates turtles with [(prevalence >= prev-low and prevalence <= prev-high)]
      if k > 0 and any? candidates [
        let n-to-take min (list k count candidates)
        ask up-to-n-of n-to-take candidates [
          set influence 1
          set color yellow
          set meta-agents meta-agents + 1
          set meta-type "structural"
        ]
      ]
    ]

    if meta-influencers-selection = "Right side" [
      let k round (count turtles * meta-influencers / 100)
      let candidates turtles with [opinion > 0 and (prevalence >= prev-low and prevalence <= prev-high)]
      if k > 0 and any? candidates [
        let n-to-take min (list k count candidates)
        ask up-to-n-of n-to-take candidates [
          set influence 1
          set color yellow
          set meta-agents meta-agents + 1
          set meta-type "structural"
        ]
      ]
    ]

    if meta-influencers-selection = "Left side" [
      let k round (count turtles * meta-influencers / 100)
      let candidates turtles with [opinion < 0 and (prevalence >= prev-low and prevalence <= prev-high)]
      if k > 0 and any? candidates [
        let n-to-take min (list k count candidates)
        ask up-to-n-of n-to-take candidates [
          set influence 1
          set color yellow
          set meta-agents meta-agents + 1
          set meta-type "structural"
        ]
      ]
    ]
  ]

  if meta-mode = "Nombre" [
    if meta-influencers-selection = "All" [
      let k meta-influencers
      let candidates turtles with [(prevalence >= prev-low and prevalence <= prev-high)]
      if k > 0 and any? candidates [
        let n-to-take min (list k count candidates)
        ask up-to-n-of n-to-take candidates [
          set influence 1
          set color yellow
          set meta-agents meta-agents + 1
          set meta-type "structural"
        ]
      ]
    ]

    if meta-influencers-selection = "Right side" [
      let candidates turtles with [opinion > 0 and (prevalence >= prev-low and prevalence <= prev-high)]
      let k meta-influencers
      if k > 0 and any? candidates [
        let n-to-take min (list k count candidates)
        ask up-to-n-of n-to-take candidates [
          set influence 1
          set color yellow
          set meta-agents meta-agents + 1
          set meta-type "structural"
        ]
      ]
    ]

    if meta-influencers-selection = "Left side" [
      let candidates turtles with [opinion < 0 and (prevalence >= prev-low and prevalence <= prev-high)]
      let k meta-influencers
      if k > 0 and any? candidates [
        let n-to-take min (list k count candidates)
        ask up-to-n-of n-to-take candidates [
          set influence 1
          set color yellow
          set meta-agents meta-agents + 1
          set meta-type "structural"
        ]
      ]
    ]
  ]
end 

to-report meta?
  report (color = yellow) or (influence = 1)
end 

to maybe-set-opinion [ new-op ]
  let old-op opinion
  let bounded-op max list -1 min list 1 new-op
  if metablock and meta? and (sign old-op != sign bounded-op) [
    let mag max list (abs old-op) (abs bounded-op)
    set opinion (sign old-op) * mag
    stop
  ]
  set opinion bounded-op
end 

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; CSV
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

to-report csv-filename [mode-tag]
  report (word csv-basename "-" try "-" mode-tag "-" locale-format ".csv")
end 

to csv-begin
  if not csv-export [ stop ]
  set csv-buffer []
  set csv-open? true
  if csv-mode = "Statistics" [
    set csv-file-stats csv-filename "stats"
    if file-exists? csv-file-stats [
      carefully [ file-delete csv-file-stats ] [
        set csv-file-stats (word csv-file-stats "_locked_" (random 1000000))
      ]
    ]
    set csv-buffer lput (join-cols (list
    "try" "iter" "tick"
    "left_pct" "right_pct"
    "avg_opinion"
    "med_op_right" "med_op_left"
    "med_prev_right" "med_prev_left"
    "med_infl_right" "med_infl_left"
    "links_remove" "links_create" 
    "bridge_links"
    "inversion_pct" "change" "total" "fractal" "major"
    "interactions_per_iter" "majority_pct" "interactions_per_inversion"
    "meta_links" "meta_agents"
    "mean_prevalence" "median_prevalence" "median_opinion"
    "mean_abs_opinion"
    "mean_meme_stock" "mean_meme_derived_opinion"
    "mean_polarity_index" "meme_saturation_pct"
    "right_meme_polarization" "left_meme_polarization"
    "opinion_meme_gap"
    "ideologization_index"
    "ideologization_opinion_based"
    "topological_dim" "dynamic_dim" "criticality_gap" "Status"
    "c1_size" "c2_size" "c3_size" "c4_size" "c5_size"
    "c1_opinion_avg" "c2_opinion_avg" "c3_opinion_avg" "c4_opinion_avg" "c5_opinion_avg"
    "c1_prev_avg" "c2_prev_avg" "c3_prev_avg" "c4_prev_avg" "c5_prev_avg"
    "c1_polarization" "c2_polarization" "c3_polarization" "c4_polarization" "c5_polarization"
    "turnover_global" "turnover_c1" "turnover_c2" "turnover_c3" "turnover_c4" "turnover_c5"
    "opinion_entropy" "center_volatility" "regime_code"
    "lyapunov_exponent")) csv-buffer
  ]
  if csv-mode = "Values" [
    set csv-file-values csv-filename "values"
    if file-exists? csv-file-values [
      carefully [ file-delete csv-file-values ] [
        set csv-file-values (word csv-file-values "_locked_" (random 1000000))
      ]
    ]
    set csv-buffer lput (join-cols (list
      "try" "tick" "agent"
      "prevalence" "opinion" "influence"
      "meme_plus" "meme_minus"
      "meme_plus_w" "meme_minus_w"
       "meta-type" 
    )) csv-buffer
  ]
end 

to ensure-csv-ready
  if not csv-export [ stop ]
  if not csv-open? [ csv-begin ]
end 

to csv-row-statistics
  let sys-status system-status
  let avg-opinion mean [opinion] of turtles
  let opR safe-median (turtles with [opinion >= 0]) "opinion"
  let opL safe-median (turtles with [opinion < 0])  "opinion"
  let prevR (safe-median (turtles with [opinion >= 0]) "prevalence") / 100
  let prevL (safe-median (turtles with [opinion < 0])  "prevalence") / 100
  let inflR safe-median (turtles with [opinion >= 0]) "influence"
  let inflL safe-median (turtles with [opinion < 0])  "influence"
  let leftpct  (count turtles with [opinion < 0])  / (pop / 100)
  let rightpct (count turtles with [opinion >= 0]) / (pop / 100)
  let bridge_links count links with [ (sign [opinion] of end1) != (sign [opinion] of end2) ]
  let interactions-per-iter ifelse-value (iter > 0) [ total / iter ] [ 0 ]
  let majority-pct %Major
  let interactions-per-inversion ifelse-value (change > 0) [ total / change ] [ 0 ]
  let mean-prevalence ifelse-value (any? turtles) [ mean [prevalence] of turtles ] [ 0 ]
  let median-prevalence safe-median turtles "prevalence"
  let median-opinion safe-median turtles "opinion"
  let mean-abs-opinion ifelse-value (any? turtles) [ mean [abs opinion] of turtles ] [ 0 ]
  let mean-meme-stock ifelse-value (any? turtles) [ mean [meme-plus + meme-minus] of turtles ] [ 0 ]
  let mean-meme-derived-opinion ifelse-value (any? turtles) [
    mean [
      ifelse-value ((meme-plus-w + meme-minus-w) > 0)
        [ (meme-plus-w - meme-minus-w) / (meme-plus-w + meme-minus-w) ]
        [ 0 ]
    ] of turtles
  ] [ 0 ]
  let mean-pol-index mean-polarity-index
  let meme-sat meme-saturation-pct
  let right-den sum [meme-plus + meme-minus] of turtles with [opinion >= 0]
  let right-num (sum [meme-plus] of turtles with [opinion >= 0]) - (sum [meme-minus] of turtles with [opinion >= 0])
  let right-meme-pol ifelse-value (right-den > 0) [ right-num / right-den ] [ 0 ]
  let left-den sum [meme-plus + meme-minus] of turtles with [opinion < 0]
  let left-num (sum [meme-plus] of turtles with [opinion < 0]) - (sum [meme-minus] of turtles with [opinion < 0])
  let left-meme-pol ifelse-value (left-den > 0) [ left-num / left-den ] [ 0 ]
  let opinion-meme-gap ifelse-value (any? turtles) [
    mean [
      abs (opinion - (ifelse-value ((meme-plus-w + meme-minus-w) > 0)
        [ (meme-plus-w - meme-minus-w) / (meme-plus-w + meme-minus-w) ]
        [ 0 ]))
    ] of turtles
  ] [ 0 ]
  let ideologization-index ifelse-value (any? turtles) [ ideologization-meme-based ] [ 0 ]
  let ideologization-opinion-based-val ifelse-value (any? turtles) [ ideologization-opinion-based ] [ 0 ]
  let d_top ifelse-value (topological-dimension > 0) [ topological-dimension ] [ 0 ]
  let d_dyn ifelse-value (dynamic-dimension > 0) [ dynamic-dimension ] [ 0 ]
  let c_gap ifelse-value (criticality-gap > 0) [ criticality-gap ] [ 0 ]
  let regime-code system-regime-code

  set csv-buffer lput (join-cols (list
    fmt try
    fmt iter
    fmt ticks
    fmt leftpct
    fmt rightpct
    fmt avg-opinion
    fmt opR
    fmt opL
    fmt prevR
    fmt prevL
    fmt inflR
    fmt inflL
    fmt links-dead
    fmt links-create
    fmt bridge_links
    fmt inversion
    fmt change
    fmt total
    fmt fractale
    fmt major
    fmt interactions-per-iter
    fmt majority-pct
    fmt interactions-per-inversion
    fmt meta-links
    fmt meta-agents
    fmt mean-prevalence
    fmt median-prevalence
    fmt median-opinion
    fmt mean-abs-opinion
    fmt mean-meme-stock
    fmt mean-meme-derived-opinion
    fmt mean-pol-index
    fmt meme-sat
    fmt right-meme-pol
    fmt left-meme-pol
    fmt opinion-meme-gap
    fmt ideologization-index
    fmt ideologization-opinion-based-val
    fmt d_top
    fmt d_dyn
    fmt c_gap
    fmt sys-status
    fmt constellation-1-size
    fmt constellation-2-size
    fmt constellation-3-size
    fmt constellation-4-size
    fmt constellation-5-size
    fmt constellation-1-opinion-avg
    fmt constellation-2-opinion-avg
    fmt constellation-3-opinion-avg
    fmt constellation-4-opinion-avg
    fmt constellation-5-opinion-avg
    fmt constellation-1-prev-avg
    fmt constellation-2-prev-avg
    fmt constellation-3-prev-avg
    fmt constellation-4-prev-avg
    fmt constellation-5-prev-avg
    fmt constellation-1-polarization
    fmt constellation-2-polarization
    fmt constellation-3-polarization
    fmt constellation-4-polarization
    fmt constellation-5-polarization
    fmt turnover-global
    fmt turnover-c1
    fmt turnover-c2
    fmt turnover-c3
    fmt turnover-c4
    fmt turnover-c5
    fmt opinion-entropy
    fmt center-volatility
    fmt regime-code
    fmt lyapunov-exponent
  )) csv-buffer
end 

to csv-add-config-snapshot
  if not csv-export [ stop ]
  if csv-mode != "Statistics" [ stop ]
  if not csv-open? [ stop ]
  set csv-buffer lput "" csv-buffer
  set csv-buffer lput (join-cols (list "CONFIG_BEGIN" (word "try=" try) (word "last_tick=" ticks))) csv-buffer
  let rows (list
    (list "pop" pop)
    (list "nb_try" nb_try)
    (list "max_iter" max_iter)
    (list "threshold" threshold)
    (list "cumulative" cumulative)
    (list "refresh" refresh)
    (list "output" output)
    (list "locale-format" locale-format)
    (list "csv-basename" csv-basename)
    (list "csv-mode" csv-mode)
    (list "csv-values-start" csv-values-start)
    (list "csv-values-step" csv-values-step)
    (list "network" network)
    (list "link-removal-threshold" link-removal-threshold)
    (list "link-formation-threshold" link-formation-threshold)
    (list "prob" prob)
    (list "linksdown" linksdown)
    (list "linksup" linksup)
    (list "bridge-prob" bridge-prob)
    (list "show-links" show-links)
    (list "linktick" linktick)
    (list "polarization-factor" polarization-factor)
    (list "prevalence-weight" prevalence-weight)
    (list "adoption-floor" adoption-floor)
    (list "noise" noise)
    (list "mode_prev" mode_prev)
    (list "rate-mod" rate-mod)
    (list "rate-infl" rate-infl)
    (list "group-impact-mode" group-impact-mode)
    (list "group-k" group-k)
    (list "group-impact-weight" group-impact-weight)
    (list "group-impact-alpha" group-impact-alpha)
    (list "reward-step" reward-step)
    (list "reward-cap" reward-cap)
    (list "reward-scope" reward-scope)
    (list "reward-prev-delta" reward-prev-delta)
    (list "reward-decay" reward-decay)
    (list "meta-ok" meta-ok)
    (list "meta-mode" meta-mode)
    (list "meta-influencers-selection" meta-influencers-selection)
    (list "meta-influencers" meta-influencers)
    (list "prev-low" prev-low)
    (list "prev-high" prev-high)
    (list "meta-min" meta-min)
    (list "meta-max" meta-max)
    (list "meta-links" meta-links)
    (list "meta-type-definition" "structural/dynamic/none")
    (list "metablock" metablock)
    (list "vary-influence" vary-influence)
    (list "auto_event" auto_event)
    (list "repeat_event" repeat_event)
    (list "event-init" event-init)
    (list "event-pace" event-pace)
    (list "event-prob-max" event-prob-max)
    (list "event_size" event_size)
    (list "prev_change" prev_change)
    (list "meme_set" meme_set)
    (list "to_left" to_left)
    (list "low_meme" low_meme)
    (list "high_meme" high_meme)
    (list "low-prev" low-prev)
    (list "high-prev" high-prev)
    (list "use-memes?" use-memes?)
    (list "meme-max" meme-max)
    (list "meme-gain" meme-gain)
    (list "meme-anti-leak" meme-anti-leak)
    (list "meme-decay" meme-decay)
    (list "meme-weight-mean" meme-weight-mean)
    (list "meme-weight-sd" meme-weight-sd)
    (list "meme-weight-min" meme-weight-min)
    (list "meme-weight-max" meme-weight-max)
    (list "auto_inject?" auto_inject?)
    (list "repeat-inject?" repeat-inject?)
    (list "inject-metas-only" inject-metas-only)
    (list "inject-tick" inject-tick)
    (list "inject-pace" inject-pace)
    (list "inject-sign" inject-sign)
    (list "inject-amount" inject-amount)
    (list "inject-weight" inject-weight)
    (list "inject-prob-max" inject-prob-max)
    (list "inject-low_meme" inject-low_meme)
    (list "inject-high_meme" inject-high_meme)
    (list "inject-low-prev" inject-low-prev)
    (list "inject-high-prev" inject-high-prev)
    (list "c-opinion-extreme" c-opinion-extreme)
    (list "c-opinion-moderate" c-opinion-moderate)
    (list "c-prevalence-high" c-prevalence-high)
    (list "c-prevalence-low" c-prevalence-low)
  )
  foreach rows [ r ->
    let k item 0 r
    let v item 1 r
    set csv-buffer lput (join-cols (list "CONFIG" (word k) (fmt v))) csv-buffer
  ]
  set csv-buffer lput (join-cols (list "CONFIG_END" (word "try=" try) "")) csv-buffer
end 

to csv-row-values
  if ticks < csv-values-start [ stop ]
  if (ticks mod csv-values-step) != 0 [ stop ]
  foreach sort turtles [ t ->
    set csv-buffer lput (join-cols (list
      fmt try
      fmt ticks
      fmt [who] of t
      fmt [prevalence] of t
      fmt [opinion] of t
      fmt [influence] of t
      fmt [meme-plus] of t
      fmt [meme-minus] of t
      fmt [meme-plus-w] of t
      fmt [meme-minus-w] of t
      fmt [meta-type] of t
    )) csv-buffer
  ]
end 

to csv-flush
  if empty? csv-buffer [ stop ]
  file-close-all
  let target ""
  if csv-mode = "Statistics" [ set target csv-file-stats ]
  if csv-mode = "Values"     [ set target csv-file-values ]
  file-open target
  foreach csv-buffer [ line -> file-print line ]
  file-close
  set csv-buffer []
end 

to csv-end
  if csv-open? [ csv-flush ]
  file-close-all
  set csv-buffer []
  set csv-open? false
end 

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; GO - VERSION CORRIGÉE AVEC ENCHAÎNEMENT AUTOMATIQUE
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; GO - Version avec enchaînement automatique des essais
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

to go
  ;; Vérifier s'il y a des tortues
  if not any? turtles or count turtles != pop or setup? = 0 [
    user-message "Please click SETUP first to create the population!"
    stop
  ]
  
  ifelse (iter < max_iter) [
    ;; ========================================================================
    ;; DÉROULEMENT D'UN ESSAI
    ;; ========================================================================
    
    ;; Initialisation CSV
    if csv-export [ ensure-csv-ready ]
    if ticks mod 500 = 0 [ diagnose-system ]

    ;; Mise à jour des statistiques
    if iter > 0 [ set Interactions (total / iter) ]
    if iter > 0 [ set %Major (major / iter * 100) ]
    set iter iter + 1
    set meta-create 0

    ;; Événements
    if auto_event [
      if (iter = tick-event) [
        event
        if repeat_event [
          set tick-event (tick-event + event-pace)
        ]
      ]
    ]

    ;; Injection de mèmes
    if auto_inject? [ 
      if (iter = inject-tick) [
        inject-memes
        if repeat-inject? [ 
          set inject-tick (inject-tick + inject-pace)
        ]
      ]
    ]

    ;; Mise à jour des métriques
    if meta-ok = true [ meta ]
    update-opinions
    if network = true [ update-networks ]
    recolor-links
    apply-link-visibility
    capture-network-snapshot

    ;; Calculs périodiques
    if ticks mod 100 = 0 and ticks > 0 [
      compute-fractal-dimensions
      if ticks mod 500 = 0 [
        output-print (word "SYSTEM STATUS at tick " ticks ": " system-status)
      ]
      compute-lyapunov-exponent
    ]

    ;; Suivi des perturbations
    if ticks = 1 [ initialize-perturbation ]
    if ticks > 1 [ update-perturbation ]

    ;; Mise à jour des constellations
    update-constellations

    ;; Sortie statistiques
    if output = "Statistics" [
      let avg-opinion mean [opinion] of turtles
      let positive-opinion safe-median (turtles with [opinion >= 0]) "opinion"
      let negative-opinion safe-median (turtles with [opinion < 0])  "opinion"
      let positive-prevalence (safe-median (turtles with [opinion >= 0]) "prevalence") / 100
      let negative-prevalence (safe-median (turtles with [opinion < 0])  "prevalence") / 100
      let positive-influence safe-median (turtles with [opinion >= 0]) "influence"
      let negative-influence safe-median (turtles with [opinion < 0])  "influence"
      let Left%  (count turtles with [opinion < 0])  / (pop / 100)
      let Right% (count turtles with [opinion >= 0]) / (pop / 100)
      let ti iter

      output-print join-cols (list
        fmt try
        fmt ti
        fmt avg-opinion
        fmt positive-opinion
        fmt negative-opinion
        fmt positive-prevalence
        fmt negative-prevalence
        fmt positive-influence
        fmt negative-influence
        fmt Left%
        fmt Right%
        fmt links-dead
        fmt links-create
        fmt inversion
        fmt change
        fmt total
        fmt fractale
      )
    ]

    ;; Avancer le temps
    tick

    ;; Mise à jour des métriques fractales
    ifelse use-memes? [
      if (change > 1 and iter > 1) [ set fractale (ln total / ln change) ]
    ] [
      if (change > 1 and total > 1) [ set fractale (ln total) / (ln change) ]
    ]

    if (cumulative = false) [
      set change 0
      set total 0
    ]

    colorer

    if (refresh = true) [
      if ticks > 200 [ reset-ticks clear-plot ]
    ]

    if threshold <= (count turtles with [opinion > 0]) / (pop / 100) [
      set major major + 1
    ]

    ;; Écriture CSV
    if csv-export [
      if csv-mode = "Statistics" [ csv-row-statistics ]
      if csv-mode = "Values"     [ csv-row-values ]
    ]

    ;; ========================================================================
    ;; FIN DE L'ESSAI EN COURS
    ;; ========================================================================
  ] [
    ifelse (try < nb_try) [
      ;; ======================================================================
      ;; PRÉPARATION DU PROCHAIN ESSAI
      ;; ======================================================================
      
      ;; TUER LES TURTLES IMMÉDIATEMENT
      clear-turtles
      clear-links
      
      ;; Sauvegarde CSV si nécessaire
      if csv-export [
        if csv-mode = "Statistics" [ csv-add-config-snapshot ]
        csv-end
      ]

      ;; Réinitialisation des variables globales
      set try try + 1
      set major 0
      clear-turtles
      clear-plot
      set change 0
      set total 0
      set fractale 0
      set meta-links meta-min
      set iter 0
      set links-create 0
      set links-dead 0
      set meta-create 0
      set meta-agents 0
      set min-prevalence 0
      set max-prevalence 99
      set tick-event event-init
      set inject-tick inject-base

   ;; Rechargement des données selon le mode d'importation
      if (repet_data = true) [
        if (import-mode = "values") [
          restore-initial-state
          reset-ticks
          ;; NE PAS appeler go ici - le bouton Forever s'en charge
        ]
        if (import-mode = "simple") [
          data-simple
          reset-ticks
          ;; NE PAS appeler go ici - le bouton Forever s'en charge
        ]
      ]

      ;; Création d'une nouvelle population aléatoire (seulement si pas de fichier importé)
      if not file-imported? [
        create
        reset-ticks
      ]

      ;; Création d'une nouvelle population aléatoire
      ;;create
      ;;reset-ticks
      ;;go    ;; <<< LANCEMENT AUTOMATIQUE DU PROCHAIN ESSAI

      ;; ======================================================================
      ;; FIN DE TOUS LES ESSAIS
      ;; ======================================================================
    ] [
      if csv-export [
        if csv-mode = "Statistics" [ csv-add-config-snapshot ]
        csv-end
      ]
      sound:play-note "Tubular Bells" 60 64 1
      stop
    ]
  ]
end 

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; DATA IMPORT - VERSIONS CORRIGÉES
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

to in_file
  if setup? = 0 [user-message "Please click SETUP first before loading file!"
    stop]
  in_file_simple
end 

;; CORRECTION de in_file_simple

to in_file_simple
  carefully [
    set file-in user-file
    if (file-in != false) [
      set list_data []
      file-open file-in
      while [not file-at-end?] [
        set list_data sentence list_data (list (list file-read file-read file-read file-read))
      ]
      file-close
      
      ;; Stocker une copie des données initiales
      set simple-initial-data []
      foreach list_data [ row ->
        set simple-initial-data lput (copy-list row) simple-initial-data
      ]
      
      user-message (word "File uploaded (simple format)! " length list_data " lines loaded.")
      set import-mode "simple"
      set in_data true
      set repet_data true
    ]
  ] [
    user-message "File read error"
  ]
  
  set choice_iter 0
  data-simple
  set file-imported? true
end 

;; NOUVELLE PROCÉDURE pour charger et stocker l'état initial
;; CORRECTION de load-and-store-initial-state
;; CORRECTION de load-and-store-initial-state pour s'assurer que les données sont correctes

;; MODIFICATION de load-and-store-initial-state pour vérifier les données chargées
;; CORRECTION de load-and-store-initial-state
;; CORRECTION de load-and-store-initial-state avec copie profonde

to load-and-store-initial-state
  let tick-to-load initial-tick-loaded
  
  let initial-rows []
  
  foreach list_values_data [ ligne ->
    if is-list? ligne and length ligne >= 11 [
      let tick-courant to-number-locale (item 1 ligne) values_sep
      if tick-courant = tick-to-load [
        set initial-rows lput ligne initial-rows
      ]
    ]
  ]
  
  if empty? initial-rows [
    user-message (word "No data found for tick " tick-to-load " in the file!")
    stop
  ]
  
  ;; Trier par agent ID
  set initial-rows sort-by [ [a b] ->
    (to-number-locale (item 2 a) values_sep) < (to-number-locale (item 2 b) values_sep)
  ] initial-rows
  
  ;; Stocker les données initiales avec COPIE PROFONDE
  set initial-turtles-data []
  set initial-turtles-data-copy []
  
  foreach initial-rows [ row ->
    let prev-val     to-number-locale (item 3 row) values_sep
    let opin-val     to-number-locale (item 4 row) values_sep
    let infl-val     to-number-locale (item 5 row) values_sep
    let mplus-val    to-number-locale (item 6 row) values_sep
    let mminus-val   to-number-locale (item 7 row) values_sep
    let mplusw-val   to-number-locale (item 8 row) values_sep
    let mminusw-val  to-number-locale (item 9 row) values_sep
    let meta-val     item 10 row   ;; ← NOUVEAU (string)
    
    let agent-data (list
      prev-val
      opin-val
      infl-val
      mplus-val
      mminus-val
      mplusw-val
      mminusw-val
      meta-val
    )
    
    set initial-turtles-data lput agent-data initial-turtles-data
    set initial-turtles-data-copy lput (copy-list agent-data) initial-turtles-data-copy
  ]
end 


;; Nouvelle fonction pour copier une liste en profondeur
;; Alternative avec la syntaxe ?
;; Correction de la fonction copy-list

to-report copy-list [lst]
  let new-list []
  foreach lst [ un-element ->  ;; Renommé de "item" à "un-element"
    ifelse is-list? un-element [
      set new-list lput (copy-list un-element) new-list
    ] [
      set new-list lput un-element new-list
    ]
  ]
  report new-list
end 


;; NOUVELLE PROCÉDURE pour restaurer l'état initial
;; CORRECTION de restore-initial-state

to restore-initial-state
  clear-turtles
  clear-links
  
  if not is-list? initial-turtles-data-copy or empty? initial-turtles-data-copy [
    user-message "No initial state stored! Please import a file first."
    stop
  ]
  
  ;; Recharger les données depuis la copie
  set initial-turtles-data []
  foreach initial-turtles-data-copy [ agent-data ->
    set initial-turtles-data lput (copy-list agent-data) initial-turtles-data
  ]
  
  let n length initial-turtles-data
  if n > pop [ set n pop ]
  
  set meta-agents 0
  
  create-turtles n [
    let agent-data item who initial-turtles-data
    
    set prevalence    item 0 agent-data
    set opinion       item 1 agent-data
    set influence     item 2 agent-data
    set meme-plus     item 3 agent-data
    set meme-minus    item 4 agent-data
    set meme-plus-w   item 5 agent-data
    set meme-minus-w  item 6 agent-data
    set meta-type     item 7 agent-data   ;; ← NOUVEAU
    
    set opinion-previous opinion
    set influence-previous influence
    set tx-bonus 0
    set cascade-id 0
    set constellation-prev 0
    
    ;; safe bounds
    if prevalence < 0 [ set prevalence 0 ]
    if prevalence > 99 [ set prevalence 99 ]
    if opinion < -1 [ set opinion -1 ]
    if opinion > 1 [ set opinion 1 ]
    if influence < 0 [ set influence 0 ]
    if influence > 1 [ set influence 1 ]
    
    ;; Définir couleur et type
    ifelse opinion < 0 [
      set agent-type "Left side"
      set color red
    ] [
      ifelse opinion > 0 [
        set agent-type "Right side"
        set color blue
      ] [
        set agent-type "Center"
        set color white
      ]
    ]
    
    
    ;; Restaurer les méta structurels et dynamiques
    if meta-type = "structural" [
      set color yellow
      set meta-agents meta-agents + 1
    ]
    
    if meta-type = "dynamic" [
      set color yellow
    ]
    
    update-3d self
  ]
  
  update-networks
  apply-link-visibility
  recolor-links
  
  set repet_data true
  set import-mode "values"
  set tick-event event-init
  set inject-tick inject-base
  set iter 0
  reset-ticks
end 


;; CORRECTION de in_file_values

to in_file_values
  if setup? = 0 [
    user-message "Please click SETUP first before loading file!"
    stop
  ]
  carefully [
    set values_file_in user-file
    if values_file_in = false [ stop ]

    set list_values_data []
    file-open values_file_in

    if file-at-end? [
      user-message "Empty file"
      stop
    ]
    let header file-read-line

    ifelse (position ";" header != false)
      [ set values_sep ";" ]
      [ set values_sep "," ]

    while [not file-at-end?] [
      let line file-read-line
      if line != "" [
        let cols split-by line values_sep
        set list_values_data lput cols list_values_data
      ]
    ]
    file-close

    if empty? list_values_data [
      user-message "No data found in file"
      stop
    ]

    set import-mode "values"
    set repet_data true

    ;; *** CORRECTION ICI ***
    ;; On utilise le tick choisi par l’utilisateur
    set initial-tick-loaded choice_iter

    user-message (word "File uploaded (values CSV)! "
                       length list_values_data
                       " lines loaded. Using tick "
                       initial-tick-loaded
                       " as initial state.")
    
    ;; Charger et STOCKER l'état initial
    load-and-store-initial-state
    
    ;; Créer la population initiale
    restore-initial-state
    
  ] [
    user-message (word "Values file read error: " error-message)
    stop
  ]
  set file-imported? true
end 

to data
  ifelse import-mode = "values" [
    data-values
  ] [
    data-simple
  ]
end 

;; CORRECTION de data-simple

to data-simple
  clear-turtles
  clear-links
  
  ;; Utiliser les données stockées dans simple-initial-data
  if not is-list? simple-initial-data or empty? simple-initial-data [
    user-message "No simple data loaded! Please import a file first."
    stop
  ]
  
  let tick-to-load choice_iter
  
  ;; Filtrer les données pour le tick demandé
  let filtered-data filter [ row -> first row = tick-to-load ] simple-initial-data
  
  if empty? filtered-data [
    let available remove-duplicates map [row -> first row] simple-initial-data
    user-message (word "No data for tick " tick-to-load ". Available ticks: " available)
    stop
  ]
  
  let n min list pop length filtered-data
  let selected-data sublist filtered-data 0 n
  
  set meta-agents 0
  
  create-turtles n [
    let agent-data item who selected-data
    
    set prevalence item 1 agent-data
    set opinion    item 2 agent-data
    set influence  item 3 agent-data
    
    if influence = 1 [ set meta-agents meta-agents + influence ]
    
    set opinion-previous opinion
    set influence-previous influence
    set tx-bonus 0
    set cascade-id 0
    set constellation-prev 0
    
    ;; Initialiser les mèmes
    init-memes-from-state
    
    ;; Définir la couleur
    ifelse opinion < 0 [
      set color red
      set agent-type "Left side"
    ] [
      ifelse opinion > 0 [
        set color blue
        set agent-type "Right side"
      ] [
        set color white
        set agent-type "Center"
      ]
    ]
    
    if influence = 1 [ set color yellow ]
    
    update-3d self
  ]
  
  ;; Diagnostic
  output-print "=== RESTORE SIMPLE INITIAL STATE ==="
  output-print (word "Total agents: " count turtles)
  output-print (word "Current tick: " ticks)
  
  let left-agents turtles with [opinion < 0]
  let right-agents turtles with [opinion > 0]
  
  output-print (word "Left side (opinion < 0): " count left-agents " agents")
  output-print (word "Right side (opinion > 0): " count right-agents " agents")
  output-print (word "Influencers: " meta-agents " agents")
  
  ;; Afficher des exemples
  output-print "Examples of left agents (opinion < 0):"
  ifelse any? left-agents [
    let sample-size min (list 3 count left-agents)
    let samples sort [who] of n-of sample-size left-agents
    foreach samples [ id ->
      ask turtle id [
        output-print (word "  Agent " who ": opinion=" precision opinion 6 " color=" color)
      ]
    ]
  ] [
    output-print "  NO LEFT AGENTS FOUND!"
  ]
  
  output-print "Examples of right agents (opinion > 0):"
  ifelse any? right-agents [
    let sample-size min (list 3 count right-agents)
    let samples sort [who] of n-of sample-size right-agents
    foreach samples [ id ->
      ask turtle id [
        output-print (word "  Agent " who ": opinion=" precision opinion 6 " color=" color)
      ]
    ]
  ] [
    output-print "  NO RIGHT AGENTS FOUND!"
  ]
  
  output-print "================================"
  
  update-networks
  apply-link-visibility
  recolor-links
  
  set repet_data true
  set import-mode "simple"
  set tick-event event-init
  set inject-tick inject-base
  set iter 0
  reset-ticks
end 

to data-values
  ;; Cette procédure ne fait que restaurer l'état initial stocké
  restore-initial-state
end 

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; UPDATE OPINIONS
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

to update-opinions
  ask turtles [
    set opinion-previous opinion
    let target one-of link-neighbors

    if target != nobody [
      let raw-dprev ([prevalence] of target) - prevalence
      if raw-dprev < 1 [ set raw-dprev 0 ]
      let dprev raw-dprev / max-prevalence

      if dprev > 0 [
        let dmem abs(abs(opinion) - abs([opinion] of target))

        let base-prob dprev * prevalence-weight
        let pol-penalty max list adoption-floor (1 - polarization-factor * dmem)
        let p-adopt base-prob * pol-penalty * [influence] of target * (1 + [tx-bonus] of target)

        let sgn-emitter sign ([opinion] of target)
        let gprob group-alignment-effective self sgn-emitter
        let w group-impact-weight
        let alpha group-impact-alpha
        set p-adopt p-adopt * ((1 - w) + (w * (gprob ^ alpha)))

        if p-adopt < 0 [ set p-adopt 0 ]
        if p-adopt > 1 [ set p-adopt 1 ]

        if random-float 1 < p-adopt [
          set old-opinion opinion
          set proposed-opinion [opinion] of target

          ifelse use-memes? [
            transmit-memes target
            recompute-from-memes
          ] [
            maybe-set-opinion proposed-opinion
          ]

          if opinion = old-opinion [ stop ]
          set total total + 1

          if opinion != old-opinion [
            if [cascade-id] of target != 0 [
              set cascade-id [cascade-id] of target
            ]
            if cascade-id = 0 [
              set last-cascade-id last-cascade-id + 1
              set cascade-id last-cascade-id
            ]

            set cascade-sizes lput (list ticks who [opinion] of target cascade-id) cascade-sizes

            if length cascade-sizes > 1000 [
              let start length cascade-sizes - 1000
              set cascade-sizes sublist cascade-sizes start length cascade-sizes
            ]
          ]

          let emitter-sign sign ([opinion] of target)
          let eligible? (reward-scope = "both") or
                        (reward-scope = "left-only"  and emitter-sign < 0) or
                        (reward-scope = "right-only" and emitter-sign >= 0)
          if eligible? [
            ask target [
              set tx-bonus min (list reward-cap (tx-bonus + reward-step))
            ]
          ]

          if reward-prev-delta > 0 [
            set prevalence min (list max-prevalence (prevalence + reward-prev-delta))
          ]

          set influence-previous influence
if vary-influence = true [
  if abs(old-opinion) > abs(opinion) [
    set influence min (list 1 (influence + rate-infl))
    if (influence-previous < 1 and influence = 1) [
      ;; L’agent devient méta dynamique
      set meta-type "dynamic"

      if meta-ok = true [
        if meta-links < meta-max [ set meta-links meta-links + 1 ]
        set meta-agents meta-agents + 1
      ]
      set color yellow
    ]
            ]
            if abs(old-opinion) < abs(opinion) [
              set influence max (list 0 (influence - rate-infl))
              if (influence < influence-previous and influence-previous = 1) [

  ;; Si c’est un méta dynamique → il perd son statut
  if meta-type = "dynamic" [
    set meta-type "none"
    if meta-ok = true [
      set meta-agents meta-agents - 1
      ifelse opinion >= 0 [ set color blue ] [ set color red ]
    ]
  ]

  ;; Si c’est un méta structurel → il reste méta
  if meta-type = "structural" [
    ;; on restaure son influence à 1
    set influence 1
    set color yellow
  ]
]
            ]
          ]

          if (sign old-opinion) != (sign opinion) [
            set change change + 1
          ]

          if change > 0 [
            set memes-per-change (((sum [meme-plus + meme-minus] of turtles) / change) / pop)
          ]
        ]
      ]
    ]

    if mode_prev = true [
      if prevalence > abs opinion * 100 [
        set prevalence prevalence - abs(opinion - opinion-previous) * influence * rate-mod
      ]
      if prevalence < abs opinion * 100 [
        set prevalence prevalence + abs(opinion - opinion-previous) * influence * rate-mod
      ]
      if prevalence < min-prevalence [ set prevalence min-prevalence ]
      if prevalence > max-prevalence [ set prevalence max-prevalence ]
    ]

    if random-float 1 < noise [
      let delta (random-float 0.4 - 0.2)
      maybe-set-opinion (opinion + delta)
    ]

    if use-memes? [ decay-memes ]
    update-3d self

    if (output = "Values") [ compute-statistics ]
  ]

  if reward-decay > 0 [
    ask turtles [ set tx-bonus max (list 0 (tx-bonus - reward-decay)) ]
  ]

  ifelse (total > 0)
    [ set inversion (100 * change / total) ]
    [ set inversion 0 ]

  if ticks mod 1000 = 0 [
    ask turtles [ set cascade-id 0 ]
  ]
end 

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; CONSTELLATIONS
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

to update-constellations
  compute-turnover
  compute-constellation-membership
  compute-constellation-stats
  compute-entropy
  compute-volatility
end 

to compute-constellation-membership
  set constellation-1-size 0
  set constellation-2-size 0
  set constellation-3-size 0
  set constellation-4-size 0
  set constellation-5-size 0

  let total-op-c1 0
  let total-op-c2 0
  let total-op-c3 0
  let total-op-c4 0
  let total-op-c5 0

  let total-prev-c1 0
  let total-prev-c2 0
  let total-prev-c3 0
  let total-prev-c4 0
  let total-prev-c5 0

  ask turtles [
    let const get-constellation self

    if const = 1 [
      set constellation-1-size constellation-1-size + 1
      set total-op-c1 total-op-c1 + opinion
      set total-prev-c1 total-prev-c1 + prevalence
    ]
    if const = 2 [
      set constellation-2-size constellation-2-size + 1
      set total-op-c2 total-op-c2 + opinion
      set total-prev-c2 total-prev-c2 + prevalence
    ]
    if const = 3 [
      set constellation-3-size constellation-3-size + 1
      set total-op-c3 total-op-c3 + opinion
      set total-prev-c3 total-prev-c3 + prevalence
    ]
    if const = 4 [
      set constellation-4-size constellation-4-size + 1
      set total-op-c4 total-op-c4 + opinion
      set total-prev-c4 total-prev-c4 + prevalence
    ]
    if const = 5 [
      set constellation-5-size constellation-5-size + 1
      set total-op-c5 total-op-c5 + opinion
      set total-prev-c5 total-prev-c5 + prevalence
    ]

    set constellation-prev const
  ]

  set constellation-1-opinion-avg ifelse-value (constellation-1-size > 0) [ total-op-c1 / constellation-1-size ] [ 0 ]
  set constellation-2-opinion-avg ifelse-value (constellation-2-size > 0) [ total-op-c2 / constellation-2-size ] [ 0 ]
  set constellation-3-opinion-avg ifelse-value (constellation-3-size > 0) [ total-op-c3 / constellation-3-size ] [ 0 ]
  set constellation-4-opinion-avg ifelse-value (constellation-4-size > 0) [ total-op-c4 / constellation-4-size ] [ 0 ]
  set constellation-5-opinion-avg ifelse-value (constellation-5-size > 0) [ total-op-c5 / constellation-5-size ] [ 0 ]

  set constellation-1-prev-avg ifelse-value (constellation-1-size > 0) [ total-prev-c1 / constellation-1-size ] [ 0 ]
  set constellation-2-prev-avg ifelse-value (constellation-2-size > 0) [ total-prev-c2 / constellation-2-size ] [ 0 ]
  set constellation-3-prev-avg ifelse-value (constellation-3-size > 0) [ total-prev-c3 / constellation-3-size ] [ 0 ]
  set constellation-4-prev-avg ifelse-value (constellation-4-size > 0) [ total-prev-c4 / constellation-4-size ] [ 0 ]
  set constellation-5-prev-avg ifelse-value (constellation-5-size > 0) [ total-prev-c5 / constellation-5-size ] [ 0 ]
end 

to compute-constellation-stats
  let var-op-c1 0
  let var-op-c2 0
  let var-op-c3 0
  let var-op-c4 0
  let var-op-c5 0

  ask turtles [
    let const get-constellation self
    if const = 1 [
      set var-op-c1 var-op-c1 + ((opinion - constellation-1-opinion-avg) ^ 2)
    ]
    if const = 2 [
      set var-op-c2 var-op-c2 + ((opinion - constellation-2-opinion-avg) ^ 2)
    ]
    if const = 3 [
      set var-op-c3 var-op-c3 + ((opinion - constellation-3-opinion-avg) ^ 2)
    ]
    if const = 4 [
      set var-op-c4 var-op-c4 + ((opinion - constellation-4-opinion-avg) ^ 2)
    ]
    if const = 5 [
      set var-op-c5 var-op-c5 + ((opinion - constellation-5-opinion-avg) ^ 2)
    ]
  ]

  set constellation-1-polarization ifelse-value (constellation-1-size > 1) [ sqrt (var-op-c1 / constellation-1-size) ] [ 0 ]
  set constellation-2-polarization ifelse-value (constellation-2-size > 1) [ sqrt (var-op-c2 / constellation-2-size) ] [ 0 ]
  set constellation-3-polarization ifelse-value (constellation-3-size > 1) [ sqrt (var-op-c3 / constellation-3-size) ] [ 0 ]
  set constellation-4-polarization ifelse-value (constellation-4-size > 1) [ sqrt (var-op-c4 / constellation-4-size) ] [ 0 ]
  set constellation-5-polarization ifelse-value (constellation-5-size > 1) [ sqrt (var-op-c5 / constellation-5-size) ] [ 0 ]
end 

to-report get-constellation [agent]
  let op [opinion] of agent
  let prev [prevalence] of agent

  if op < (- c-opinion-extreme) and prev >= c-prevalence-high [
    report 1
  ]
  if op < (- c-opinion-moderate) and op >= (- c-opinion-extreme) [
    report 2
  ]
  if op >= (- c-opinion-moderate) and op <= c-opinion-moderate [
    report 3
  ]
  if op > c-opinion-moderate and op <= c-opinion-extreme [
    report 4
  ]
  if op > c-opinion-extreme and prev >= c-prevalence-high [
    report 5
  ]

  if op < 0 [ report 2 ]
  if op > 0 [ report 4 ]
  report 3
end 

to compute-turnover
  let changes 0
  let changes-c1 0
  let changes-c2 0
  let changes-c3 0
  let changes-c4 0
  let changes-c5 0

  let prev-size-c1 0
  let prev-size-c2 0
  let prev-size-c3 0
  let prev-size-c4 0
  let prev-size-c5 0

  ask turtles [
    let current-const get-constellation self
    let prev-const constellation-prev

    if prev-const > 0 [
      if prev-const != current-const [
        set changes changes + 1
        if prev-const = 1 [ set changes-c1 changes-c1 + 1 ]
        if prev-const = 2 [ set changes-c2 changes-c2 + 1 ]
        if prev-const = 3 [ set changes-c3 changes-c3 + 1 ]
        if prev-const = 4 [ set changes-c4 changes-c4 + 1 ]
        if prev-const = 5 [ set changes-c5 changes-c5 + 1 ]
      ]

      if prev-const = 1 [ set prev-size-c1 prev-size-c1 + 1 ]
      if prev-const = 2 [ set prev-size-c2 prev-size-c2 + 1 ]
      if prev-const = 3 [ set prev-size-c3 prev-size-c3 + 1 ]
      if prev-const = 4 [ set prev-size-c4 prev-size-c4 + 1 ]
      if prev-const = 5 [ set prev-size-c5 prev-size-c5 + 1 ]
    ]
  ]

  set turnover-global ifelse-value (pop > 0) [ 100 * changes / pop ] [ 0 ]
  set turnover-c1 ifelse-value (prev-size-c1 > 0) [ 100 * changes-c1 / prev-size-c1 ] [ 0 ]
  set turnover-c2 ifelse-value (prev-size-c2 > 0) [ 100 * changes-c2 / prev-size-c2 ] [ 0 ]
  set turnover-c3 ifelse-value (prev-size-c3 > 0) [ 100 * changes-c3 / prev-size-c3 ] [ 0 ]
  set turnover-c4 ifelse-value (prev-size-c4 > 0) [ 100 * changes-c4 / prev-size-c4 ] [ 0 ]
  set turnover-c5 ifelse-value (prev-size-c5 > 0) [ 100 * changes-c5 / prev-size-c5 ] [ 0 ]
end 

to compute-entropy
  let bins (list -1.0 -0.9 -0.8 -0.7 -0.6 -0.5 -0.4 -0.3 -0.2 -0.1 
                0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0)
  let counts []
  let i 0

  while [i < 20] [
    let lower item i bins
    let upper item (i + 1) bins
    let in-bin count turtles with [opinion >= lower and opinion < upper]
    set counts lput in-bin counts
    set i i + 1
  ]

  let last-bin item 20 bins
  let in-last count turtles with [opinion >= last-bin]
  set counts replace-item 19 counts (in-last)

  let total-pop pop
  let entropy 0

  foreach counts [ c ->
    if c > 0 [
      let p c / total-pop
      set entropy entropy - (p * log p 2)
    ]
  ]

  set opinion-entropy entropy
end 

to compute-volatility
  let center-opinion ifelse-value (constellation-3-size > 0) 
    [ constellation-3-opinion-avg ] 
    [ 0 ]

  if ticks > 1 [
    let delta abs (center-opinion - last-center-opinion)
    set center-volatility 0.3 * delta + 0.7 * center-volatility
  ]

  set last-center-opinion center-opinion
end 

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; FRACTAL DIMENSIONS
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

to capture-network-snapshot
  if ticks mod 50 = 0 [
    let snapshot get-current-network
    set network-snapshots lput (list ticks snapshot) network-snapshots
    if length network-snapshots > 20 [
      set network-snapshots but-first network-snapshots
    ]
  ]
end 

to-report get-current-network
  let edges []
  ask links [
    set edges lput (list [who] of end1 [who] of end2) edges
  ]
  report edges
end 

to compute-fractal-dimensions
  set topological-dimension compute-topological-dimension
  set dynamic-dimension compute-dynamic-dimension

  if topological-dimension > 0 [
    set criticality-gap abs(dynamic-dimension - topological-dimension) / topological-dimension
  ]

  if ticks mod 500 = 0 [
    output-print (word "Ticks: " ticks 
      " | D_top: " topological-dimension
      " | D_dyn: " dynamic-dimension
      " | Gap: " criticality-gap)
  ]
end 

to-report compute-topological-dimension
  let edges get-current-network
  if length edges < 10 [ report 0 ]

  let results []

  foreach box-sizes [ r ->
    let box-radius max list 1 (round (r * pop / 10))
    let unvisited sort [who] of turtles
    let n-boxes 0

    while [not empty? unvisited] [
      let seed first unvisited
      let in-box [who] of bfs-reachable (turtle seed) box-radius
      set unvisited filter [ [x] -> not member? x in-box ] unvisited
      set n-boxes n-boxes + 1
    ]

    set results lput (list (ln (1 / r)) (ln n-boxes)) results
  ]

  report regression-slope results
end 

to-report bfs-reachable [start-node max-dist]
  if start-node = nobody [ report no-turtles ]

  let visited (turtle-set start-node)
  let frontier (turtle-set start-node)
  let dist 0

  while [dist < max-dist and any? frontier] [
    let new-frontier (turtle-set)
    ask frontier [
      let neighbors-set link-neighbors
      set new-frontier (turtle-set new-frontier neighbors-set)
    ]
    set visited (turtle-set visited new-frontier)
    set frontier new-frontier
    set dist dist + 1
  ]

  report visited
end 

to-report compute-dynamic-dimension
  if length cascade-sizes < 100 [ report 0 ]

  let sizes []
  let current-cascade 0
  let current-size 0

  let sorted-cascades sort-by [ [a b] -> item 3 a < item 3 b ] cascade-sizes

  foreach sorted-cascades [ evt ->
    let cid item 3 evt
    ifelse cid != current-cascade [
      if current-size > 0 [ set sizes lput current-size sizes ]
      set current-cascade cid
      set current-size 1
    ] [
      set current-size current-size + 1
    ]
  ]
  if current-size > 0 [ set sizes lput current-size sizes ]

  set sizes filter [x -> x > 1] sizes
  if length sizes < 20 [ report 0 ]

  let unique-sizes remove-duplicates sort sizes
  let ccdf []

  foreach unique-sizes [ s ->
    let count-greater length filter [x -> x >= s] sizes
    if count-greater > 0 [
      set ccdf lput (list (ln s) (ln count-greater)) ccdf
    ]
  ]

  if length ccdf < 5 [ report 0 ]

  let slope regression-slope ccdf
  if slope < -10 or slope > 10 [ report 0 ]
  report abs slope
end 

to-report regression-slope [points]
  let n length points
  if n < 2 [ report 0 ]

  let sum-x 0
  let sum-y 0
  let sum-xy 0
  let sum-x2 0

  foreach points [ p ->
    let x item 0 p
    let y item 1 p
    set sum-x sum-x + x
    set sum-y sum-y + y
    set sum-xy sum-xy + x * y
    set sum-x2 sum-x2 + x * x
  ]

  let slope (n * sum-xy - sum-x * sum-y) / (n * sum-x2 - sum-x * sum-x)
  report slope
end 

to-report self-organization-evidence
  if length criticality-history < 10 [ report false ]

  let first-gap item 2 (item 0 criticality-history)
  let last-gap item 2 (item (length criticality-history - 1) criticality-history)

  report last-gap < first-gap * 0.7
end 

to-report system-status
  let f fractale
  let d_top topological-dimension
  let d_dyn dynamic-dimension
  let gap criticality-gap

  if d_top = 0 or d_dyn = 0 [
    report "Initializing..."
  ]

  if gap < 0.2 [
    if abs(f - d_dyn) < 0.3 [
      if abs(f - d_top) < 0.3 [
        report "🌟🌟 PERFECT CRITICALITY: structure, dynamics AND process aligned"
      ]
      report "⭐ DYNAMIC CRITICALITY: good process↔dynamics alignment"
    ]
    if abs(f - d_top) < 0.3 [
      report "⭐ STRUCTURAL CRITICALITY: good process↔network alignment"
    ]
    report "⚡ CRITICALITY: structure and dynamics aligned, autonomous process"
  ]

  if gap < 0.5 [
    if f > 1.5 [
      report "🌀 EXPLORATION: complex process in moderately adapted structure"
    ]
    if f < 1 [
      report "🌀 SIMPLICITY: linear process, structure adapting"
    ]
    report "🌀 INTERMEDIATE REGIME: system exploring possibility space"
  ]

  if d_dyn > d_top * 1.5 [
    report "⚠️ DECOUPLING: dynamics richer than structure (check measurements)"
  ]
  if d_dyn < d_top * 0.5 [
    report "⚠️ UNDERUTILIZATION: rich structure but little influence"
  ]
  report "⚠️ OUTSIDE CRITICALITY: structure and dynamics desynchronized"
end 

to-report system-status-code
  let gap criticality-gap
  if gap < 0.2 [ report 3 ]
  if gap < 0.5 [ report 2 ]
  report 1
end 

to-report system-regime
  let f fractale
  let d_top topological-dimension
  let d_dyn dynamic-dimension
  let gap criticality-gap
  let turn turnover-global
  let entr opinion-entropy
  let volt center-volatility

  if d_top = 0 or d_dyn = 0 or ticks < 100 [
    report "⚪ INITIALIZATION: System stabilizing, waiting for sufficient data"
  ]

  let f-high-threshold 1.6
  let f-low-threshold 1.3
  let gap-low-threshold 0.2
  let gap-high-threshold 0.5
  let turn-low-threshold 3.0
  let turn-mod-high-threshold 8.0
  let turn-high-threshold 15.0
  let entr-low-threshold 2.5
  let entr-high-threshold 3.5
  let volt-low-threshold 0.2
  let volt-mod-high-threshold 0.4
  let volt-high-threshold 0.6

  let f-qual ifelse-value (f >= f-high-threshold) 
    [ "High" ] 
    [ ifelse-value (f <= f-low-threshold) 
      [ "Low" ] 
      [ "Moderate" ] ]

  let gap-qual ifelse-value (gap <= gap-low-threshold) 
    [ "Low" ] 
    [ ifelse-value (gap >= gap-high-threshold) 
      [ "High" ] 
      [ "Moderate" ] ]

  let turn-qual ifelse-value (turn >= turn-high-threshold) 
    [ "Very High" ] 
    [ ifelse-value (turn >= turn-mod-high-threshold) 
      [ "High" ] 
      [ ifelse-value (turn >= turn-low-threshold) 
        [ "Moderate" ] 
        [ "Low" ] ] ]

  let entr-qual ifelse-value (entr >= entr-high-threshold) 
    [ "High" ] 
    [ ifelse-value (entr <= entr-low-threshold) 
      [ "Low" ] 
      [ "Moderate" ] ]

  let volt-qual ifelse-value (volt >= volt-high-threshold) 
    [ "Very High" ] 
    [ ifelse-value (volt >= volt-mod-high-threshold) 
      [ "High" ] 
      [ ifelse-value (volt >= volt-low-threshold) 
        [ "Moderate" ] 
        [ "Low" ] ] ]

  if (f-qual = "High") and (gap-qual = "Low") and 
     (turn-qual = "Moderate") and (entr-qual = "High") and 
     (volt-qual = "Moderate") [
    report (word "🌟 EMERGENT CRITICAL: " 
      "System at the edge of chaos, rich and diverse, ideal for social innovation "
      "[Fractal: " f-qual ", Criticality: " gap-qual 
      ", Turnover: " turn-qual ", Entropy: " entr-qual ", Volatility: " volt-qual "]")
  ]

  if (f-qual = "High") and (gap-qual = "Low") and 
     (turn-qual = "Low") and (entr-qual = "Moderate") and 
     (volt-qual = "Low") [
    report (word "🏛️ MATURE STRUCTURED: "
      "Crystallized complexity, well-organized but inflexible society "
      "[Fractal: " f-qual ", Criticality: " gap-qual 
      ", Turnover: " turn-qual ", Entropy: " entr-qual ", Volatility: " volt-qual "]")
  ]

  if (f-qual = "High") and (gap-qual = "High") and 
     (turn-qual = "High" or turn-qual = "Very High") and 
     (entr-qual = "High") and (volt-qual = "High" or volt-qual = "Very High") [
    report (word "🌪️ TURBULENT: "
      "Rich but disorganized, risk of collapse or transition "
      "[Fractal: " f-qual ", Criticality: " gap-qual 
      ", Turnover: " turn-qual ", Entropy: " entr-qual ", Volatility: " volt-qual "]")
  ]

  if (f-qual = "Low") and (gap-qual = "Low") and 
     (turn-qual = "Low") and (entr-qual = "Low") and 
     (volt-qual = "Low") [
    report (word "🧊 GLACIAL: "
      "Frozen system, total consensus, absence of dynamics "
      "[Fractal: " f-qual ", Criticality: " gap-qual 
      ", Turnover: " turn-qual ", Entropy: " entr-qual ", Volatility: " volt-qual "]")
  ]

  if (f-qual = "Moderate") and (gap-qual = "Moderate") and 
     (turn-qual = "High") and (entr-qual = "Moderate") and 
     (volt-qual = "High" or volt-qual = "Very High") [
    report (word "🔥 PRE-ERUPTIVE: "
      "Highly volatile center, warning signs of tipping "
      "[Fractal: " f-qual ", Criticality: " gap-qual 
      ", Turnover: " turn-qual ", Entropy: " entr-qual ", Volatility: " volt-qual "]")
  ]

  if (turn-qual = "Very High") and (volt-qual = "Very High") [
    report (word "💥 EXPLOSIVE: "
      "Crisis underway, everything changing rapidly "
      "[Fractal: " f-qual ", Criticality: " gap-qual 
      ", Turnover: " turn-qual ", Entropy: " entr-qual ", Volatility: " volt-qual "]")
  ]

  report (word "🔄 MIXED REGIME: System in transition or intermediate state "
    "[Fractal: " f-qual ", Criticality: " gap-qual 
    ", Turnover: " turn-qual ", Entropy: " entr-qual ", Volatility: " volt-qual "]")
end 

to-report system-regime-code
  let f fractale
  let d_top topological-dimension
  let d_dyn dynamic-dimension
  let gap criticality-gap
  let turn turnover-global
  let entr opinion-entropy
  let volt center-volatility

  if d_top = 0 or d_dyn = 0 or ticks < 100 [ report 0 ]

  let f-high 1.6
  let f-low 1.3
  let gap-low 0.2
  let gap-high 0.5
  let turn-mod 3.0
  let turn-high 8.0
  let turn-vhigh 15.0
  let entr-low 2.5
  let entr-high 3.5
  let volt-mod 0.2
  let volt-high 0.4
  let volt-vhigh 0.6

  if (f >= f-high) and (gap <= gap-low) and 
     (turn >= turn-mod and turn < turn-high) and 
     (entr >= entr-high) and (volt >= volt-mod and volt < volt-high) [
    report 1
  ]

  if (f >= f-high) and (gap <= gap-low) and 
     (turn < turn-mod) and (entr >= entr-low and entr < entr-high) and 
     (volt < volt-mod) [
    report 2
  ]

  if (f >= f-high) and (gap >= gap-high) and 
     (turn >= turn-high) and (entr >= entr-high) and 
     (volt >= volt-high) [
    report 3
  ]

  if (f <= f-low) and (gap <= gap-low) and 
     (turn < turn-mod) and (entr <= entr-low) and 
     (volt < volt-mod) [
    report 4
  ]

  if (f > f-low and f < f-high) and (gap > gap-low and gap < gap-high) and 
     (turn >= turn-high) and (entr > entr-low and entr < entr-high) and 
     (volt >= volt-high) [
    report 5
  ]

  if (turn >= turn-vhigh) and (volt >= volt-vhigh) [
    report 6
  ]

  report 0
end 

to calibrate-regime-thresholds
  output-print "=================================================="
  output-print "Current regime thresholds:"
  output-print (word "Fractal High: " 1.6 " | Low: " 1.3)
  output-print (word "Criticality Gap Low: " 0.2 " | High: " 0.5)
  output-print (word "Turnover Low: " 3.0 "% | Mod-High: " 8.0 "% | High: " 15.0 "%")
  output-print (word "Entropy Low: " 2.5 " | High: " 3.5)
  output-print (word "Volatility Low: " 0.2 " | Mod-High: " 0.4 " | High: " 0.6)
  output-print "=================================================="
  output-print "To modify thresholds, edit the values in system-regime procedure"
end 

to diagnose-system
  output-print "=================================================="
  output-print (word "SYSTEM DIAGNOSIS at tick " ticks)
  output-print "=================================================="
  output-print system-regime

  output-print ""
  output-print "--- Detailed Values ---"
  output-print (word "Fractal: " fractale)
  output-print (word "Topological Dim: " topological-dimension)
  output-print (word "Dynamic Dim: " dynamic-dimension)
  output-print (word "Criticality Gap: " criticality-gap)
  output-print (word "Global Turnover: " turnover-global "%")
  output-print (word "Opinion Entropy: " opinion-entropy)
  output-print (word "Center Volatility: " center-volatility)
  output-print (word "Lyapunov Exponent: " lyapunov-exponent)

  output-print ""
  output-print "--- Constellation Sizes ---"
  output-print (word "C1 (Left Radicals): " constellation-1-size)
  output-print (word "C2 (Left Moderates): " constellation-2-size)
  output-print (word "C3 (Center): " constellation-3-size)
  output-print (word "C4 (Right Moderates): " constellation-4-size)
  output-print (word "C5 (Right Radicals): " constellation-5-size)

  output-print "=================================================="
end 

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; LYAPUNOV PROCEDURES
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

to compute-lyapunov-exponent
  let n length divergence-history
  if n < 10 [ stop ]

  let points []
  foreach divergence-history [ d ->
    set points lput (list (ln (item 0 d)) (ln (item 1 d))) points
  ]

  set lyapunov-exponent regression-slope points
end 

to initialize-perturbation
  set reference-trajectory []
  set perturbed-trajectory []

  let ref-state []
  ask turtles [
    set ref-state lput (list who opinion prevalence influence) ref-state
  ]
  set reference-trajectory lput (list ticks ref-state) reference-trajectory

  ask turtles [
    set opinion opinion + random-float 2e-6 - 1e-6
    set opinion max list -1 min list 1 opinion
  ]

  let pert-state []
  ask turtles [
    set pert-state lput (list who opinion prevalence influence) pert-state
  ]
  set perturbed-trajectory lput (list ticks pert-state) perturbed-trajectory
end 

to update-perturbation
  if length reference-trajectory = 0 [ stop ]

  let last-ref last reference-trajectory
  let last-pert last perturbed-trajectory

  let divergence 0
  let n 0

  foreach (item 1 last-ref) [ ref-state ->
    let who-ref item 0 ref-state
    let match filter [p -> item 0 p = who-ref] (item 1 last-pert)
    if not empty? match [
      let pert-state first match
      let d-opinion (item 1 ref-state) - (item 1 pert-state)
      let d-prevalence (item 2 ref-state) - (item 2 pert-state)
      let d-influence (item 3 ref-state) - (item 3 pert-state)
      set divergence divergence + (d-opinion ^ 2 + d-prevalence ^ 2 + d-influence ^ 2)
      set n n + 1
    ]
  ]

  if n > 0 [
    set divergence sqrt (divergence / n)
    if divergence = 0 [ set divergence 0.0000001 ]
    set divergence-history lput (list ticks divergence) divergence-history

    if ticks mod 10 = 0 [
      rescale-perturbation
    ]
  ]

  let new-ref []
  let new-pert []
  ask turtles [
    set new-ref lput (list who opinion prevalence influence) new-ref
  ]

  ask turtles [
    set new-pert lput (list who opinion prevalence influence) new-pert
  ]

  set reference-trajectory lput (list ticks new-ref) reference-trajectory
  set perturbed-trajectory lput (list ticks new-pert) perturbed-trajectory

  if length reference-trajectory > 100 [
    set reference-trajectory but-first reference-trajectory
    set perturbed-trajectory but-first perturbed-trajectory
  ]
end 

to rescale-perturbation
  if length reference-trajectory = 0 [ stop ]

  let last-ref last reference-trajectory
  ask turtles [
    let my-ref filter [p -> item 0 p = who] (item 1 last-ref)
    if not empty? my-ref [
      let ref-state first my-ref
      let d-opinion opinion - (item 1 ref-state)
      let d-prevalence prevalence - (item 2 ref-state)
      let d-influence influence - (item 3 ref-state)

      let scale 0.01
      set opinion (item 1 ref-state) + d-opinion * scale
      set prevalence (item 2 ref-state) + d-prevalence * scale
      set influence (item 3 ref-state) + d-influence * scale

      set opinion max list -1 min list 1 opinion
      set prevalence max list 0 min list 99 prevalence
      set influence max list 0 min list 1 influence
    ]
  ]
end 

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; VALUES OUTPUT
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

to compute-statistics
  if output = "Values" [
    output-print join-cols (list
      fmt try
      fmt ticks
      fmt who
      fmt prevalence
      fmt opinion
      fmt influence
      fmt meme-plus
      fmt meme-minus
      fmt meme-plus-w
      fmt meme-minus-w
    )
  ]
end 

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; COLORING
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

to colorer
  ask turtles [
    ifelse meta? [ set color yellow set influence 1] [
      ifelse opinion >= 0 [ set color blue ] [ set color red ]
    ]
  ]
end 

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; NETWORK
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

to update-networks
  let doomed links with [
    abs([opinion] of end1 - [opinion] of end2) > (link-removal-threshold / 100)
  ]
  let doomedProb doomed with [ random-float 1 < prob ]
  let n-remove min (list linksdown count doomedProb)
  if n-remove > 0 [
    ask n-of n-remove doomedProb [ die ]
    set links-dead links-dead + n-remove
  ]

  let j linksup
  while [j > 0] [
    let t one-of turtles
    if t = nobody [ stop ]
    ask t [
      let myop opinion
      let candidates other turtles with [ not link-neighbor? myself ]
      let pool-homo candidates with [ abs(opinion - myop) < (link-formation-threshold / 100) ]
      let pool-bridge candidates with [ (sign opinion) != (sign myop) ]

      let friend nobody
      if any? pool-bridge and (random-float 1 < bridge-prob) [
        set friend max-one-of pool-bridge [ abs(opinion - myop) ]
      ]
      if (friend = nobody) and any? pool-homo [
        set friend min-one-of pool-homo [ abs(opinion - myop) ]
      ]

      if friend != nobody and (random-float 1 < prob) [
        create-link-with friend
        set links-create links-create + 1
        let same-sign? (sign opinion) = (sign [opinion] of friend)
        ask link-with friend [
          set color (ifelse-value same-sign? [ green ] [ gray ])
          set thickness linktick
          if show-links [ show-link ]
        ]
      ]
    ]
    set j j - 1
  ]
end 

to meta
  if not network [ stop ]

  ask turtles with [meta-type = "structural"] [

    ;; déterminer le mode actuel selon la probabilité
    let mode meta-mode-auto

    ;; choisir si on cible un méta ou un non-méta
    let choose-meta?
      ifelse-value (mode = "non-meta")
        [ false ]   ;; déterministe : méta → non-méta
        [
          ifelse-value (mode = "meta")
            [ true ] ;; déterministe : méta → méta
            [ random-float 1 < meta-link-prob ] ;; probabiliste : mixte
        ]

    ;; construire le pool selon le choix
    let pool other turtles with [
      (ifelse-value choose-meta?
        [ color = yellow ]      ;; méta → méta
        [ color != yellow ]     ;; méta → non-méta
      ) and
      not link-neighbor? myself and
      (count link-neighbors) < meta-links
    ]

    ;; créer le lien si possible
    if any? pool [
      let friend one-of pool
      create-link-with friend

      let same-sign? (sign opinion) = (sign [opinion] of friend)
      ask link-with friend [
        set color (ifelse-value same-sign? [ green ] [ gray ])
        set thickness linktick
        if show-links [ show-link ]
      ]
    ]
  ]
end 

to-report meta-mode-auto
  if meta-link-prob = 0 [
    report "non-meta"
  ]
  if meta-link-prob = 1 [
    report "meta"
  ]
  report "mixed"
end 

to apply-link-visibility
  ifelse show-links [ ask links [ show-link ] ] [ ask links [ hide-link ] ]
end 

to recolor-links
  ask links [
    let s1 sign [opinion] of end1
    let s2 sign [opinion] of end2
    ifelse s1 = s2 [ set color green ] [ set color gray ]
    set thickness linktick
  ]
end 

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; EVENT
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

to event
  ask turtles [
    let event-prob random-float 1
    if event-prob <= event-prob-max [
      ifelse meme_set = true [
        if (to_left = false) [
          if agent-type = "Right side" [
            if opinion < 0 [ maybe-set-opinion (opinion + event_size) ]
          ]
        ]
        if (to_left = true) [
          if agent-type = "Left side" [
            if opinion > 0 [ maybe-set-opinion (opinion - event_size) ]
          ]
        ]
      ] [
        if (to_left = false) [
          if (opinion < high_meme and opinion > low_meme and prevalence < high-prev and prevalence > low-prev) [
            maybe-set-opinion (opinion + event_size)
            if (prev_change != 0) [ set prevalence min (list max-prevalence (prevalence + prev_change)) ]
          ]
        ]
        if (to_left = true) [
          if (opinion > low_meme and opinion < high_meme and prevalence > low-prev and prevalence < high-prev) [
            maybe-set-opinion (opinion - event_size)
            if (prev_change != 0) [ set prevalence min (list max-prevalence (prevalence + prev_change)) ]
          ]
        ]
      ]
      if use-memes? and event-meme-change? [ init-memes-from-state ]
    ]
  ]
end 

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; MISCELLANEOUS UTILITIES
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

to set-background-black
  ask patches [ set pcolor black ]
end 

to update-3d [agt]
  ask agt [
    set x3d opinion * 16
    set y3d prevalence / 6
    set z3d influence * 16
    setxyz x3d y3d z3d
  ]
end 

to-report safe-median [agentset varname]
  if not any? agentset [ report 0 ]
  report median [ runresult varname ] of agentset
end 

to-report sign [x]
  ifelse x > 0 [ report 1 ] [ ifelse x < 0 [ report -1 ] [ report 0 ] ]
end 

to-report meme-saturation-pct
  if not use-memes? [ report 0 ]
  if not any? turtles [ report 0 ]
  let total-memes sum [meme-plus + meme-minus] of turtles
  let capacity meme-max * count turtles
  if capacity <= 0 [ report 0 ]
  report 100 * total-memes / capacity
end 

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; GROUP IMPACT
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

to-report group-alignment-all [agt sign-ref]
  let nbrs [link-neighbors] of agt
  if not any? nbrs [ report 0.5 ]
  let same count nbrs with [ (sign opinion) = sign-ref ]
  report same / count nbrs
end 

to-report group-alignment-k [agt sign-ref k]
  let nbrs [link-neighbors] of agt
  let deg count nbrs
  if deg = 0 [ report 0.5 ]
  let kk max list 1 min list deg floor k
  let agop [opinion] of agt
  let pool min-n-of kk nbrs [ abs(opinion - agop) ]
  if not any? pool [ report 0.5 ]
  let same count pool with [ (sign opinion) = sign-ref ]
  report same / count pool
end 

to-report group-alignment-effective [agt sign-ref]
  ifelse (group-impact-mode = "k-nearest")
    [ report group-alignment-k agt sign-ref group-k ]
    [ report group-alignment-all agt sign-ref ]
end 

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; MEMES
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

to-report initial-prevalence-to-memes [prev]
  report (prev / 99) * meme-max
end 

to init-memes-from-state
  let totq initial-prevalence-to-memes prevalence

  ifelse opinion >= 0 [
    set meme-plus  totq * (0.5 + 0.5 * abs opinion)
    set meme-minus totq - meme-plus
  ] [
    set meme-minus totq * (0.5 + 0.5 * abs opinion)
    set meme-plus  totq - meme-minus
  ]

  set meme-plus-w  meme-plus  * meme-weight-mean
  set meme-minus-w meme-minus * meme-weight-mean

  if meme-plus < 0 [ set meme-plus 0 ]
  if meme-minus < 0 [ set meme-minus 0 ]
  if meme-plus-w < 0 [ set meme-plus-w 0 ]
  if meme-minus-w < 0 [ set meme-minus-w 0 ]
end 

to-report draw-meme-weight
  let w meme-weight-mean
  if meme-weight-sd > 0 [
    set w (meme-weight-mean + (random-float (2 * meme-weight-sd) - meme-weight-sd))
  ]
  if w < meme-weight-min [ set w meme-weight-min ]
  if w > meme-weight-max [ set w meme-weight-max ]
  report w
end 

to recompute-from-memes
  let totw meme-plus-w + meme-minus-w
  if totw < 1e-6 [ set totw 1e-6 ]
  set proposed-opinion ((meme-plus-w - meme-minus-w) / totw)
  maybe-set-opinion proposed-opinion

  let totq meme-plus + meme-minus
  let scaled (totq / meme-max) * 99
  if scaled < 0 [ set scaled 0 ]
  if scaled > 99 [ set scaled 99 ]
  set prevalence scaled
end 

to decay-memes
  if meme-decay <= 0 [ stop ]
  let f (1 - meme-decay)
  set meme-plus    max list 0 (meme-plus    * f)
  set meme-minus   max list 0 (meme-minus   * f)
  set meme-plus-w  max list 0 (meme-plus-w  * f)
  set meme-minus-w max list 0 (meme-minus-w * f)
end 

to transmit-memes [emitter]
  let sgn sign ([opinion] of emitter)
  let w draw-meme-weight
  let leak (meme-anti-leak * meme-gain)

  ifelse sgn >= 0 [
    set meme-plus   meme-plus + meme-gain
    set meme-plus-w meme-plus-w + (w * meme-gain)

    set meme-minus   max list 0 (meme-minus - leak)
    set meme-minus-w max list 0 (meme-minus-w - (w * leak))
  ] [
    set meme-minus   meme-minus + meme-gain
    set meme-minus-w meme-minus-w + (w * meme-gain)

    set meme-plus   max list 0 (meme-plus - leak)
    set meme-plus-w max list 0 (meme-plus-w - (w * leak))
  ]

  let totq meme-plus + meme-minus
  if totq > meme-max [
    let factor meme-max / totq
    set meme-plus    meme-plus    * factor
    set meme-minus   meme-minus   * factor
    set meme-plus-w  meme-plus-w  * factor
    set meme-minus-w meme-minus-w * factor
  ]
end 

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; INJECTION
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

to inject-memes
  let base-pool turtles with [
    opinion >= inject-low_meme and opinion <= inject-high_meme and
    prevalence >= inject-low-prev and prevalence <= inject-high-prev
  ]

  let pool base-pool
  if inject-metas-only [
    set pool base-pool with [ color = yellow ]
  ]

  ask pool [
    if random-float 1 <= inject-prob-max [
      let w inject-weight
      if w < meme-weight-min [ set w meme-weight-min ]
      if w > meme-weight-max [ set w meme-weight-max ]

      if inject-amount < 0 [ stop ]

      if inject-sign = "plus" [
        set meme-plus   meme-plus + inject-amount
        set meme-plus-w meme-plus-w + (w * inject-amount)
      ]
      if inject-sign = "minus" [
        set meme-minus   meme-minus + inject-amount
        set meme-minus-w meme-minus-w + (w * inject-amount)
      ]

      let totq meme-plus + meme-minus
      if totq > meme-max [
        let factor meme-max / totq
        set meme-plus    meme-plus    * factor
        set meme-minus   meme-minus   * factor
        set meme-plus-w  meme-plus-w  * factor
        set meme-minus-w meme-minus-w * factor
      ]

      if use-memes? [ recompute-from-memes ]
    ]
  ]
end 

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Additional reporters
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

to-report mean-polarity-index
  let total-plus  sum [meme-plus] of turtles
  let total-minus sum [meme-minus] of turtles
  ifelse (total-plus + total-minus > 0)
    [ report (total-plus - total-minus) / (total-plus + total-minus) ]
    [ report 0 ]
end 

to-report ideologization-meme-based
  if not any? turtles [ report 0 ]
  report mean [ (abs (meme-plus - meme-minus) / 100) ] of turtles
end 

to-report ideologization-opinion-based
  if not any? turtles [ report 0 ]
  report mean [ (abs opinion) * (prevalence / 99) ] of turtles
end