Files2.nls

;----------------------------------------------------------------------------------------------------
;----------------------------------------------------------------------------------------------------
; This module has some of the procedures about files: load, save, exports...
;----------------------------------------------------------------------------------------------------
;----------------------------------------------------------------------------------------------------

; Procedure to add data to the system (it will not erase the previous one)
to add-data
  no-display
  cd
  file-close-all
  ; ask the user for the file with the new data
  let f user-file
  if (f = false) [stop]
  load:nlg-file f

  ; Update the "Family" chooser with the Topic Types just read
  goo:set-chooser-items "Family" (sentence "All" "Visible" "Selected" "Fixed" Topic-Types)
  
  ; Update global variables
  set Temp-Selected no-turtles
  ask turtles [ht]
  ask links [hide-link]
  set vrelations no-links
  set T-visible no-turtles  

  display
  ; Show a summary of the current memory sate
  let ntopics (count topics with [not hyper? ttype])
  let nrelations (count links with [not hyper? reltype])
  let nhyper (count topics with [hyper? ttype])
  user-message (word "Data added succesfully (in " timer " seconds)\n Topics: " ntopics " -- Relations: " nrelations " -- HyperRelations: " nhyper)
  set processing "No Job..."
end

to input-file [file]
  no-display
  cd
  ; ask the user for the file with the new data
  load:nlg-file file

  ; Update the "Family" chooser with the Topic Types just read
  goo:set-chooser-items "Family" (sentence "All" "Visible" "Selected" "Fixed" Topic-Types)
  
  ; Update global variables
  set Temp-Selected no-turtles
  ask turtles [ht]
  ask links [hide-link]
  set vrelations no-links
  set T-visible no-turtles  

  display
  ; Show a summary of the current memory sate
  let ntopics (count topics with [not hyper? ttype])
  let nrelations (count links with [not hyper? reltype])
  let nhyper (count topics with [hyper? ttype])
  print (word file ": Data added succesfully (in " timer " seconds)\n Topics: " ntopics " -- Relations: " nrelations " -- HyperRelations: " nhyper)
  set processing "No Job..."
end
; Procedure to load a NLG file
to load:nlg-file [file]
  reset-timer
  ; topics-load will contain a table with the topics ID and who numbers in order to make a faster loading of the edges
  set topics-load table:make
  if any? topics 
  [ask topics [ table:put topics-load ID who ]]
  ; Process the file by blocks
  file-open file
  while [not file-at-end?]
  [
    let line file-read-line
    if (not empty? line) and (first line != "%")
    [
      process-block line
    ]
    file-open file
  ]
  file-close
end

; Procedure yo process blocks in the NLG file
to process-block [line]
  if member? "<Nodes>" line 
  [
    set processing "50%"
    process-nodes 
  ]
  if member? "<Edges>" line
  [
    set processing "75%"
    process-edges
  ]
  if member? "<NodesTypes>" line
  [
    set processing "0%"
    process-node-types 
  ]
  if member? "<EdgesTypes>" line
  [
    set processing "25%"
    process-edge-types 
  ]
  if member? "<Input>" line
  [
    process-input-file
  ]
  set processing "100%"
end

; Procedure to process the Node Types block
;   It will fill the Topic-Types and Topics-Styles lists
to process-node-types
  let line file-read-line
  let attrs-val []
  while [not member? "<EndNodesTypes>" line]
  [
    set attrs-val read-from-string (word "[ " line "]")
    if not member? (first attrs-val) Topic-Types
    [
      set Topic-Types lput (first attrs-val) Topic-Types
      set Topics-Styles lput (lput false (bf attrs-val)) Topics-Styles
    ]
    set line file-read-line
  ]
end

; Procedure to process the Input File block
;   It will load the files
to process-input-file
  let line file-read-line
  let files []
  while [not member? "<EndInput>" line]
  [
    set files lput line files
    set line file-read-line
  ]
  foreach files
  [
    show ?
    input-file ?
  ]
end

; Procedure to process the Edges Types block
;   It will fill the Relation-Types and Relations-Styles list
;   (and the Topic-Types and Topics-Styles list for hyperedges)
to process-edge-types
  let line file-read-line
  let attrs-val []
  while [not member? "<EndEdgesTypes>" line]
  [
    set attrs-val read-from-string (word "[ " line "]")
    if not member? (first attrs-val) RelationTypes
    [
      set RelationTypes lput (first attrs-val) RelationTypes
      set Relations-Styles lput (bf attrs-val) Relations-Styles
      if (last attrs-val = 2)
      [
        set Hyper (lput (first attrs-val) Hyper)
        set Topic-Types lput (first attrs-val) Topic-Types
        set Topics-Styles lput (lput true (bf attrs-val)) Topics-Styles
      ]
    ]
    set line file-read-line
  ]
end

; Procedure to process the Nodes
to process-nodes
  let line file-read-line
  ; Read the attributes of the block of nodes from the first lines
  let attrs bf bf read-from-string (word "[ " line "]")
  let attrs-val []
  set line file-read-line
  while [not member? "<EndNodes>" line]
  [
    ;show line
    set attrs-val read-from-string (word "[ " line "]")
    ; If the topic just read is new, we create it
    ; if it exists, we ignore everything
    if not any? topics with [ID = (first attrs-val)]
    [
      create-topics 1
      [
        set topic_attributes table:make
        set ID first attrs-val
        set TType first (bf attrs-val)
        (foreach attrs (bf bf attrs-val)
          [
            write_topic_attr ?1 ?2
          ])
        setxy random-pxcor random-pycor
        set color item 0 (item (type-index TType)  Topics-Styles)
        set shape item 1 (item (type-index TType)  Topics-Styles)
        set size item 2 (item (type-index TType)  Topics-Styles)
        set label-color black
        ; Put the new node to the auxiliary table { ID -> who }
        table:put topics-load ID who
        set topic_measures table:make
        set selected? false
        set fixed? false
      ]
    ]
    set line file-read-line
  ]
end

; Procedure to process edges
to process-edges
  let line file-read-line
  let attrs read-from-string (word "[ " line "]")
  let attrs-val []
  let dir 0
  set line file-read-line
  while [not member? "<EndEdges>" line]
  [
    ;show line
    set attrs-val read-from-string (word "[ " line "]")
    let soporte item 0 attrs-val
    let RType item 1 attrs-val
    let style (item (Rtype-index RType) Relations-Styles)
    set dir last style
    ; if it is an hyperedge, we create the "topic" for the connector
    ifelse dir = 2
    [
      let conector nobody
      create-topics 1
      [ set topic_attributes table:make
        set topic_measures table:make
        set ID (word RType soporte)
        set TType Rtype
        (foreach (bf bf attrs) (bf bf attrs-val) [ write_topic_attr ?1 ?2 ])
        write_topic_attr "label" TType
        setxy random-pxcor random-pycor
        let c item 0 (item (type-index TType)  Topics-Styles)
        set color c
        set shape item 1 (item (type-index TType)  Topics-Styles)
        set size item 2 (item (type-index TType)  Topics-Styles)
        set label-color color - 2
        set selected? false
        set fixed? false
        ; and connect it to all the topics related with it
        foreach soporte [ 
          create-relation-with (turtle table:get topics-load ?) [
            set relation_attributes table:make
            set relation_measures table:make
            set RelType Rtype
            set color c
            set original? true
            set label-color c - 2 ]]]    
    ]
    ;if it is a normal edge, we take the both ends and connect them
    [ let t1 (turtle table:get topics-load (first soporte))
      let t2 (turtle table:get topics-load (last soporte))
      ; Case of undirected edge
      ifelse dir = 0
      [
        ifelse relation ([who] of t1) ([who] of t2) = nobody
        [
          ask t1 [
            create-relation-with t2 [
              set relation_attributes table:make
              set relation_measures table:make
              set RelType Rtype
              set color item 0 style
              set shape item 1 (item (Rtype-index RType) Relations-Styles)
              set thickness item 2 style
              set original? true
              set label-color color - 2
              (foreach (bf bf attrs) (bf bf attrs-val) [  write_relation_attr ?1 ?2 ]) ]]
        ]
        [
          ask relation ([who] of t1) ([who] of t2) [ set RelType (word RelType "||" RType) ]
        ]
      ]
      ; Case of directed edge
      [ 
        ifelse drelation ([who] of t1) ([who] of t2) = nobody
        [
          ask t1 [
            create-drelation-to t2 [
              set relation_attributes table:make
              set relation_measures table:make
              set RelType Rtype
              set color item 0 style
              set shape item 1 (item (Rtype-index RType) Relations-Styles)
              set thickness item 2 style
              set original? true
              set label-color color; - 2
              (foreach (bf bf attrs) (bf bf attrs-val) [ write_relation_attr ?1 ?2 ]) ]]
        ]
        [
          ask drelation ([who] of t1) ([who] of t2)[ set RelType (word RelType "||" RType) ]
        ]
      ]
    ]
    set line file-read-line
  ]
 
 ; Process Timeline attribute: compute Max & Min values
 ; Warning!!: be careful with several Timelines blocks
 if member? "Timeline(X)" attrs
 [
   let minT min [first (first r_att "Timeline(X)")] of rels with [table:has-key? relation_attributes "Timeline(X)"]
   set minTimeline minT
   if any? topics with [Hyper? Ttype] 
   [
     let minT2 min [first (first t_att "Timeline(X)")] of topics with [Hyper? Ttype]
     set minTimeline min (list minT minT2)
   ]
   let maxT max [last (last r_att "Timeline(X)")] of rels with [table:has-key? relation_attributes "Timeline(X)"]
   set maxTimeline MaxT
   if any? topics with [Hyper? Ttype] 
   [
     let maxT2 max [last (last t_att "Timeline(X)")] of topics with [Hyper? Ttype]
     set maxTimeline max (list maxT maxT2)
   ]
 ]
end

; Process to save the current memory graph on a file
to save:nlg-file
  let visible? user-one-of "Save only visible?" ["yes" "no"]
  let T-save no-turtles
  let R-Save no-links
  ifelse visible? = "yes"
  [ 
    set T-save Topics with [not hidden?]
    set R-save rels with [not hidden?]
    
  ]
  [ 
    set T-save topics
    set R-save rels  
  ]
  file-close-all
  let f user-new-file
  if (f = false) [stop]
  if (file-exists? f) [file-delete f]
  file-open f
  ; Node Types
  file-write "% Types of Nodes of the graph. Structure: Name color shape size" file-print ""
  file-write "<NodesTypes>" file-print ""
  (foreach Topic-Types Topics-styles
  [
    if (not (last ?2)) 
      [
        file-write ?1 file-write (item 0 ?2) file-write (item 1 ?2) file-write (item 2 ?2) file-print ""
      ]
  ])
  file-write "<EndNodesTypes>" file-print ""
  file-print ""
  
  ; Edge Types
  file-write "% Types of Edges: Name color shape thickness Type(0: Undirected, 1: Directed, 2-Hyperedge)" file-print ""
  file-write "%   if Hyperdege: Name color shape size Type" file-print ""
  file-write "<EdgesTypes>" file-print ""
  (foreach RelationTypes Relations-styles
  [
     file-write ?1 file-write (item 0 ?2) file-write (item 1 ?2) file-write (item 2 ?2) file-write (item 3 ?2) file-print ""
  ])
  file-write "<EndEdgesTypes>" file-print ""
  file-print ""
  
  ; Nodes: a block for every Topic Type
  let tt Topic-Types
  foreach hyper [set tt remove ? tt]
  
  foreach tt
  [
    file-write "% Nodes of type: " file-write ? file-print""
    file-write "<Nodes>" file-print ""
    let atts (sentence "ID(X)" "NodeType(S)" [table:keys topic_attributes] of one-of topics with [ttype = ?])
    foreach atts [file-write ?] file-print""
    foreach sort-by [[ID] of ?1 < [ID] of ?2] (T-save with [ttype = ?])
    [
      ask ?
      [
        set atts (sentence ID TType (map [last ?] table:to-list topic_attributes))
        foreach atts [file-write ?] file-print ""
      ]
    ]
    file-write "<EndNodes>" file-print ""
    file-print""
  ]

  ; Edges: a block for every Relation Type
  foreach RelationTypes
  [  
    if any? R-save with [Reltype = ?]
    [
      file-write "% Edges & HyperEdges of the graph. Edges of type:" file-write ? file-print ""
      file-write "<Edges>" file-print ""
      
      let atts_name [table:keys relation_attributes] of one-of rels with [reltype = ?]
      foreach (sentence "ID-List(X)" "EdgeType(S)" atts_name) [file-write ?] file-print""
      ifelse Hyper? ?
      [
        ask T-save with [ttype = ?]
        [
          let at (map [table:get topic_attributes ?] atts_name)
          let atts (sentence (list (sort [[id] of other-end] of my-rels)) TType at)
          foreach atts [file-write ?] file-print ""
        ]
      ]
      [
        ask R-save with [reltype = ?]
        [
          let atts (sentence (list (sort [id] of both-ends)) RelType (map [last ?] table:to-list relation_attributes))
          foreach atts [file-write ?] file-print ""
        ]
      ]
      file-write "<EndEdges>" file-print ""
      file-print ""
    ]
  ]
  file-close-all
end
;--------------------------------------------------------------------------------------------------
;----------------------------------------------------------------
; Procedures for export files
;----------------------------------------------------------------

; General procedurefor exporting
to export
  let f user-one-of "Choose an export method..." ["Query format" "CSV Table for Excel (bipartite)" "CSV Files for Gephi"]
  if f = "Query format"
  [ export-query-format ]
  if f = "CSV Table for Excel (bipartite)"
  [ export-table-bipartite ]
  if f = "CSV Files for Gephi"
  [ export-gephi ]
end

; Export Query Format
to export-query-format
  let f user-new-file
  file-open f
  file-write query-set
  file-write global-restrictions
  file-close-all
end

; Export a query in a CSV table (bipartite)
to export-table-bipartite
  let f user-new-file
  file-open f
  ; orig is the topic type of the topics where the query starts
  let orig map [first first ?] query-set
  ; goal is te topic type of the topics where the query ends
  let goal map [first last ?] query-set
  ; Topics that will appear in the rows
  let rows-t (sort Topics with [(member? TType orig) and not hidden?])
  ; IDs of the topics in the rows
  let rows map [(word ([ID] of ?) "(" ([TType] of ?) ")")] rows-t
  ; Topics that will appear in the columns
  let columns-t (sort Topics with [(member? TType goal) and not hidden?])
  ; IDs of the topics in the columns
  let columns map [(word ([ID] of ?) "(" ([TType] of ?) ")")] columns-t
  ; list that will keep the totals vy column
  let sum-column map [0] columns
  
  let line reduce [(word ?1 ";" ?2)] columns
  file-print (word orig "/" goal ";" line ";Total") 
  ; For every element in the row
  foreach rows-t
  [
    let el ?
    ; We compute the weight of the edge linking this element with every column
    let row map [compute-weight el ?] columns-t
    ; acummulate the sum for the column
    set sum-column (map [?1 + ?2] row sum-column)
    ; compute the sum of the row
    let sum-row sum row
    ; write the row
    set line reduce [(word ?1 ";" ?2)] row
    file-print (word (word ([ID] of ?) "(" ([TType] of ?) ")") ";" line ";" sum-row) 
  ]
  ;write the row of totlas
  set line reduce [(word ?1 ";" ?2)] sum-column
  file-print (word  "Total;" line) 
  file-close-all
  
end

; Procedure to compute the weight of the edge between two topics
to-report compute-weight [a b]
  let edge qrelation ([who] of a) ([who] of b)
  ifelse edge = nobody
  [
    report 0
  ]
  [
    report [r_att "multiplicity"] of edge
  ]
end

; Procedure to import a query
to import-query
  file-close-all
  let f user-file
  file-open f
  set query-set file-read
  set global-restrictions file-read
  file-close-all
  set query-path ""
  show query-set
  foreach query-set
  [
    set query-path (word query-path "P: " (reduce [(word ?1 " -> " (format-query ?2))] ?) " <= ADDED\n")
  ]
end

; Procedure to format the query to show it in the output
to-report format-query [tt]
  show tt
  ifelse empty? last tt
  [
    report first tt
  ]
  [
    report (word (first tt) "(" (last tt) ")")
  ]
end

; Procedure to export the graph to Gephi
to export-gephi
  let f user-input "Input the file base-name (it will produce two files: file-nodes.csv, file-links.csv)"
  export-nodes-view (word f "-nodes.csv")
  export-links-view (word f "-links.csv")
end

; Export nodes to Gephi
to export-nodes-view [f]
  file-open f
  file-print (word "Id,Type,Label")
  show T-visible
  ask T-visible
  [
    file-print (word "\""Id"\",\"" TType "\",\"" (t_att "Nacido en") "\"")
  ]
  file-close-all
end

; Export links to Gephi
to export-links-view [f]
  file-open f
  file-print (word "Source,Target,Type,Weight")
  ask links with [not hidden?]
  [
    let dir "undirected"
    if breed != "relations" [set dir "directed"]
    file-print (word "\""[Id] of end1 "\",\"" [id] of end2 "\"," dir "," (r_att "multiplicity"))
  ]
  file-close-all
end