package require wtree
package require BWidget
package require msgcat

namespace eval ::TolPkgGUI {

  namespace import ::msgcat::*

  variable widgets

  variable cwd [ file normalize [ file dir [ info script ] ] ]

  variable urlmap

  array set urlmap {
    http://packages.tol-project.org/OfficialTolArchiveNetwork/repository.php OTAN
    OTAN http://packages.tol-project.org/OfficialTolArchiveNetwork/repository.php
    http://packages.localbayes.es/BayesPrivateTolPackages/repository.php BPTP
    BPTP http://packages.localbayes.es/BayesPrivateTolPackages/repository.php
  }
  
  variable win

  variable packSyncInfo
  variable versSyncInfo
  variable localVersionInfo
  variable localMostRecent

  variable nodesInfo
  variable treeParents

  if { ![ info exists localInfo ] } {
    array set localInfo {}
  }

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      ////////////////////////////////////////////////////////////////////////////
      ////////////////////////////////////////////////////////////////////////////
      ////////////////////////////////////////////////////////////////////////////
      ////////////////////////////////////////////////////////////////////////////
      /////////////////////////////////////////////////////yH+EUNyZWF0ZWQgd2l0aCBH
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    }
  }
  
  if { [ lsearch [ image names ] ok_green_16 ] == -1 } {
    image create photo ok_green_16 -data {
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      ////////////////////////////////////////////////////////////////////////////
      ////////////////////////////////////////////////////////////////////////////
      ////////////////////////////////////////////////////////////////////////////
      ////////////////////////////////////////////////////////////////////////////
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    }
  }
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      ////////////////////////////////////////////////////////////////////////////
      /////////////////////////////////////////////////////////////////////////yH+
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      ////////////////////////////////////////////////////////////////////////////
      ////////////////////////////////////////////////////////////////////////////
      ////////////////////////////////////////////////////////////////////////////
      ////////////////////////////////////////////////////////////////////////////
      ////////////////////////////////////////////////////////////////////////////
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}

source [ file join $::TolPkgGUI::cwd tolpkg.tcl ]

proc ::TolPkgGUI::CmpVersion { v1 v2 } {
  foreach { v11 v12 } { {} {} } break
  foreach { n1 v11 v12 } [ split $v1 . ] break
  foreach { v21 v22 } { {} {} } break
  foreach { n2 v21 v22 } [ split $v2 . ] break
  set cmp [ string compare $n1 $n2 ]
  if { $cmp } {
    return $cmp
  } else {
    return [ expr { $v11 < $v21 ? -1 : ( $v11 > $v21 ? 1 : ( $v12 < $v22 ? -1 : ( $v12 > $v22 ? 1 : 0 ) ) ) } ]
  }
}

proc ::TolPkgGUI::ReadPackSyncInfo { } {
  variable packSyncInfo

  array unset packSyncInfo
  foreach p [ ::TolPkg::GetPkgSyncInfo ] {
    array set packSyncInfo $p
  }
}

proc ::TolPkgGUI::ReadVersSyncInfo { } {
  variable versSyncInfo

  array unset versSyncInfo
  foreach p [ ::TolPkg::GetVersSyncInfo ] {
    array set versSyncInfo $p
  }
}

proc ::TolPkgGUI::ReadLocalVersionInfo { } {
  variable localVersionInfo

  array unset localVersionInfo
  foreach pv [ ::TolPkg::GetLocalPackages ] {
    array set localVersionInfo $pv
  }
}

proc ::TolPkgGUI::GetRepoId { url } {
  variable urlmap

  set url [ expr { [ string range $url end-13 end ] eq "repository.php" ?
                   $url : "${url}repository.php" } ]
  set repo [ expr { [ info exists urlmap($url) ] ? $urlmap($url) : "unknown" } ]  

  return $repo
}

proc ::TolPkgGUI::GetPkgNode { T url p } {
  variable urlmap
  variable treeParents
  variable nodesInfo
  variable packSyncInfo

  if { [ info exists treeParents($p) ] } {
    return treeParents($p)
  }
  set url [ expr { [ string range $url end-13 end ] eq "repository.php" ?
                   $url : "${url}repository.php" } ]
  set repo [ expr { [ info exists urlmap($url) ] ? $urlmap($url) : "unknown" } ]
  if { [ info exists packSyncInfo($p) ] } {
    array set packSync $packSyncInfo($p)
    set lastlocal $packSync(lastlocal)
    set lastremote $packSync(lastremote)
    if { $lastlocal eq "" } {
      set img "package_down_16"
      set nodeStatus new
      set statusLabel [ mc "new (%s)" $lastremote ]
    } else {
      set idx [ CmpVersion $lastremote $lastlocal ]
      if { $idx <= 0 } {
        # could be -1 (because of date error)
        set img "cdr_tick_16"
        set nodeStatus ok
        set statusLabel [ mc "ok" ]
      } else {
        puts "$lastremote > $lastlocal"
        set img "system_software_update_16"
        set nodeStatus upgrade
        set statusLabel [ mc "upgrade (%s)" $lastremote ]
      }
    }
  } else {
    set img ""
    set nodeStatus unknown
    set statusLabel [ mc "unknown" ]
  }
  set nid [ $T insert [ list [ list $img $p ] [ list $statusLabel ] \
                            [ list $repo ] ] -at end -relative root \
                -button auto ]
  set treeParents($p) $nid
  set nodesInfo($nid,type) pkg
  set nodesInfo($nid,status) $nodeStatus
  foreach st {new ok update upgrade unknown} {
    set nodesInfo($nid,children,$st) 0
  }
  lappend nodesInfo($nodeStatus) $treeParents($p)
}

proc ::TolPkgGUI::FillTreeInfo { T } {
  variable packSyncInfo
  variable versSyncInfo
  variable localVersionInfo
  variable treeParents
  variable nodesInfo
  variable localMostRecent

  array unset treeParents
  array unset nodesInfo
  ReadPackSyncInfo
  ReadVersSyncInfo
  ReadLocalVersionInfo

  $T configure -table no -filter yes -columns {
    { {image text} -tags NAME -label "Name" }
    { {text} -tags STATUS -label "Status" }
    { {text} -tags REPO -label "Repository" }
  }

  # insert package information
  foreach p [ lsort [ array names packSyncInfo ] ] {
    array unset pkg
    array set pkg $packSyncInfo($p)
    set url $pkg(url)
    set pkgRepo [ expr { [ string range $url end-13 end ] eq "repository.php" ?
                         $url : "${url}repository.php" } ]
    GetPkgNode $T $pkgRepo $p
  }
  
  set localVersionNames [ lsort -decreasing -command ::TolPkgGUI::CmpVersion \
                              [ array names localVersionInfo ] ]

  array unset localMostRecent
  # insert version information
  foreach pv $localVersionNames {
    array unset pkg
    array set pkg $localVersionInfo($pv)
    set pkgRoot [ lindex [ split $pv . ] 0 ]
    set url $pkg(_.autodoc.url)
    set pkgRepo [ expr { [ string range $url end-13 end ] eq "repository.php" ?
                         $url : "${url}repository.php" } ]
    GetPkgNode $T $pkgRepo $pkgRoot 

    if { ![ info exists localMostRecent($pkgRoot) ] } {
      # will be used in contextual menu
      set localMostRecent($pkgRoot) $pv
    }
    if { [ info exists versSyncInfo($pv) ] } {
      array set versSync $versSyncInfo($pv)
      set dateremote $versSync(dateremote)
      set datelocal $versSync(datelocal)
      if { $datelocal eq "TheBegin" } {
        set img "package_down_16"
        set nodeStatus new
        set statusLabel [ mc "new" ]
      } else {
        set idx [ string compare $dateremote $datelocal ]
        if { $idx <= 0 } {
          # could be -1 (because of date error)
          set img "cdr_tick_16"
          set nodeStatus ok
          set statusLabel [ mc "ok" ]
        } else {
          puts "$pv OUTDATED : $dateremote > $datelocal"
          set img "view_refresh_16"
          set nodeStatus update
          set statusLabel [ mc "update" ]
        }
      }
    } else {
      set img ""
      set nodeStatus unknown
      set statusLabel [ mc "unknown" ]
    }
    set repo [ GetRepoId $pkgRepo ]
    set parent $treeParents($pkgRoot)
    set nid [ $T insert [ list [ list $img $pv ] [ list $statusLabel ] [ list $repo ] ] \
                  -at end -relative $parent -button auto ]
    set nodesInfo($nid,type) pkgver
    set nodesInfo($nid,status) $nodeStatus
    incr nodesInfo($parent,children,$nodeStatus)
    if { $nodeStatus eq "update" } {
      if { $nodesInfo($parent,status) ne "update" } {
        if { $nodesInfo($parent,status) eq "upgrade" } {
          set nodesInfo($parent,status) "upgupd"
          $T itemcolumn $parent NAME {image "software_update_urgent_16"}
          set txtUpgrade [ lindex [ lindex [ $T itemcolumn $parent STATUS text ] 0 ] 1 ]
          $T itemcolumn $parent STATUS \
              [ list text [ mc "update/%s" $txtUpgrade ] ]
        } elseif { $nodesInfo($parent,status) ne "upgupd"} {
          set $nodesInfo($parent,status) "update"
          $T itemcolumn $parent NAME {image "view_refresh_16"}
          $T itemcolumn $parent STATUS [list text [ mc "update" ] ]
        }
      }
    }
    lappend nodesInfo($nodeStatus) $nid
    foreach {{} d} $pkg(_.autodoc.dependencies) {
      set _nid [ $T insert [ list [ list back_to_ou_16 $d ] ] \
                    -at end -relative $nid -button no ]
      set nodesInfo($_nid,type) pkgdep
    }
  }
}

proc ::TolPkgGUI::CreateTreeWidget { t } {
  variable tree $t

  wtree $t
  grid $t -row 1 -column 0 -sticky "snew"
  set f [ winfo parent $t ]
  grid rowconfigure $f 1 -weight 1
  grid columnconfigure $f 0 -weight 1
}

proc ::TolPkgGUI::CreateTree { t } {
  variable widgets

  CreateTreeWidget $t

  menu $t.cmenu -tearoff 0 \
      -postcommand [ list ::TolPkgGUI::PostContextMenu $t $t.cmenu ]
  $t configure -contextmenu $t.cmenu
}

proc ::TolPkgGUI::EntryState { listName } {
  upvar $listName v

  if { [ info exists v ] && [ llength $v ] } {
    return "normal"
  } else {
    return "disabled"
  }
}

proc ::TolPkgGUI::PostContextMenu { T w } {
  variable nodesInfo
  variable packSyncInfo
  variable versSyncInfo
  variable localVersionInfo
  variable localMostRecent

  $w delete 0 end
  array set selectionInfo {
    repo   ""
    pkg    ""
    pkgver ""
  }
  foreach nid [ $T selection get ] {
    lappend selectionInfo($nodesInfo($nid,type)) $nid
  }
  $w add command  -label [ mc "Add New Repository" ]... \
      -command ::TolPkgGUI::AddNewRepository
  set lenRepo [ llength $selectionInfo(repo) ]
  if { $lenRepo } {
    $w add cascade  -label [ mc "Check Repository" ] \
        -menu $w.check
    if { [ winfo exists $w.check ] } {
      $w.check delete 0 end
    } else {
      menu $w.check -tearoff 0
    }
    if { $lenRepo > 1 } {
      set labelCheck [ mc "Selected" ]
    } else {
      set labelCheck [ $T item text [ lindex $selectionInfo(repo) 0 ] 0 ]
    }
    $w.check add command -label $labelCheck \
        -command "::TolPkgGUI::CheckRepository $labelCheck $lenRepo"
    $w.check add command -label [ mc "All" ] \
        -command "::TolPkgGUI::CheckRepository ALL -1"
  }
  $w add command -label [ mc "Sync with servers" ] \
      -command "::TolPkgGUI::SyncServers"
  $w add separator
  # preprocess selection of packages
  set listNEW {}
  set listUPD {}
  set listUPG {}
  set listEXP {}
  
  # process first the list of pkg
  foreach nid $selectionInfo(pkg) {
    set pkg [ $T item text $nid 0 ]
    array unset pkgInfo
    if { [ info exists packSyncInfo($pkg) ] } {
      array set pkgInfo $packSyncInfo($pkg)
    } else {
      set pkgInfo(lastremote) $localMostRecent($pkg)
    }
    switch -exact $nodesInfo($nid,status) {
      "new" {
        lappend listNEW [ list $pkgInfo(lastremote) $nid ]
      }
      "upgrade" -
      "update" -
      "upgupd" {
        if { $nodesInfo($nid,status) eq "upgrade" ||
             $nodesInfo($nid,status) eq "upgupd" } {
          lappend listUPG [ list $pkg $nid ]
        }
        if { $nodesInfo($nid,status) eq "update" ||
             $nodesInfo($nid,status) eq "upgupd" } {
          foreach chId [ $T item children $nid ] {
            if { $nodesInfo($chId,status) eq "update" } {
              lappend listUPD [ list [ $T item text $chId 0 ] $chId ]
            }
          }
        }
      } 
      "ok" {
      }
      "unknown" {
      }
      default {
        puts "unexpected status $nodesInfo($nid,status) for pkg $pkg"
      }
    }
    lappend listEXP [ list $pkgInfo(lastremote) $nodesInfo($nid,status) $nid ]
  }
  # next process the list of pkgver
  foreach nid $selectionInfo(pkgver) {
    set pkg [ $T item text $nid 0 ]
    switch -exact $nodesInfo($nid,status) {
      "new" {
        if { [ lsearch $listNEW $pkg ] == -1 } {
          lappend listNEW [ list $pkg $nid ]
        }
      }
      "update" {
        lappend listUPD [ list $pkg $nid ]
      }
      "ok" {
      }
      default {
        puts "unexpected status $nodesInfo($nid,status) for pkg $pkg"
      }
    }
    if { [ lsearch $listEXP $pkg ] == -1 } {
      lappend listEXP [ list $pkg $nodesInfo($nid,status) $nid ]
    }
  }
  # install list
  if { [ llength $listNEW ] == 1 } {
    $w add command -label [ mc "Install %s" [ lindex [ lindex $listNEW 0 ] 0 ] ] \
        -command [ list ::TolPkgGUI::InstallPackages $listNEW ]
  } elseif { [ llength $listNEW ] > 1 } {
    $w add command -label [ mc "Install selected" ]... \
        -command [ list ::TolPkgGUI::InstallPackages $listNEW ]
  }
  $w add command -label [ mc "Install ZIP" ]... \
      -command "::TolPkgGUI::InstallZip"
  # update list
  if { [ llength $listUPD ] == 1 } {
    $w add command \
        -label [ mc "Update %s" [ lindex [ lindex $listUPD 0 ] 0 ] ] \
        -command [ list ::TolPkgGUI::UpdatePackageVersion $listUPD ]
  } elseif { [ llength $listUPD ] > 1 } {
    $w add command -label [ mc "Update selected" ]... \
        -command [ list ::TolPkgGUI::UpdatePackageVersion $listUPD ]
  }
  $w add command -label [ mc "Update all" ]... \
      -command "::TolPkgGUI::UpdatePackageVersion" \
      -state [ EntryState nodesInfo(update) ]
  # upgrade list
  if { [ llength $listUPG ] == 1 } {
    $w add command \
        -label [ mc "Upgrade %s" [ lindex [ lindex $listUPG 0 ] 0 ] ] \
        -command [ list ::TolPkgGUI::UpgradePackages $listUPG ]
  } elseif { [ llength $listUPG ] > 1 } {
    $w add command -label [ mc "Upgrade selected" ]... \
        -command [ list ::TolPkgGUI::UpgradePackages $listUPG ]
  }
  $w add command -label [ mc "Upgrade all" ]... \
      -command "::TolPkgGUI::UpgradePackages" \
      -state [ EntryState nodesInfo(upgrade) ]

  # export options
  $w add separator
  if { [ llength $listEXP ] == 1 } {
    $w add command -label [ mc "Export %s" [ lindex [ lindex $listEXP 0 ] 0 ] ]... \
        -command [ list ::TolPkgGUI::ExportPackageVersion $listEXP ]
  } elseif { [ llength $listEXP ] > 1 } {
    $w add command -label [ mc "Export selected" ]... \
        -command [ list ::TolPkgGUI::ExportPackageVersion $listEXP ]
  }  
  $w add command -label [ mc "Export all" ]... \
      -command [ list ::TolPkgGUI::ExportPackageVersion ]
  # SyncInfo import/export
  $w add separator
  $w add command -label [ mc "Import SyncInfo" ]... \
      -command [ list ::TolPkgGUI::ImportSyncInfo ]
  $w add command -label [ mc "Export SyncInfo" ]... \
      -command [ list ::TolPkgGUI::ExportSyncInfo ]
  
}

proc ::TolPkgGUI::AddNewRepository { } {
  variable win
  variable urlmap

  set w $win.dlgAdd
  if { ![ winfo exist $w ] } {
    Dialog $w -title [ mc "Add repository"] \
        -parent $win -modal local
    set f [ $w getframe ]
    label $f.lb -text [ mc "Repository" ]:
    ComboBox $f.cb -values BPTP
    grid $f.lb -row 0 -column 0 -sticky ew
    grid $f.cb -row 0 -column 1 -sticky ew
    grid columnconfigure $f 1 -weight 1
    $w add -text Ok
    $w add -text Cancel
  }
  set ans [ $w draw ]
  if { $ans == 0 } {
    set repo [ string trim [ [$w getframe].cb get ] ]
    if { [ string range $repo 0 3 ] eq "http" } {
      set url $repo
    } else {
      if { [ info exists urlmap($repo) ] } {
        set url $urlmap($repo)
      } else {
        
      }
    }
    puts "::TolPkg::AddRepository $url"
    ::TolPkg::AddRepository $url
  }
}

proc ::TolPkgGUI::RefreshTree { } {
  variable tree

  $tree item delete all
  FillTreeInfo $tree
}

proc ::TolPkgGUI::SyncServers { } {
  variable tree
  update
  ::TolPkg::UpdateRepositoryInfo
  RefreshTree
}

proc ::TolPkgGUI::StartProgressBar { } {
  variable win
  variable Progress

  set Progress(status) "working"
  set Progress(state) 0
  $win configure -cursor watch
  foreach wc [ winfo children $win.dlgInstall ] {
    catch { $wc configure -cursor watch }
  }
}

proc ::TolPkgGUI::DoneProgress { } {
  variable win
  variable Progress 

  set Progress(status) "stopped"
  Dialog::enddialog $win.dlgInstall 1
  $win configure -cursor ""
  foreach wc [ winfo children $win.dlgInstall ] {
    catch { $wc configure -cursor "" }
  }
}

proc ::TolPkgGUI::AdvanceProgress { x } {
  variable Progress

  if { $Progress(status) eq "working" } {
    set Progress(state) $x
    update
  }
}

proc ::TolPkgGUI::InstallBtn1 { remote } {
  variable win
  variable Progress

  set w $win.dlgInstall
  $w itemconfigure 0 -state disabled
  $w itemconfigure 1 -command ::TolPkgGUI::DoneProgress
  set f [ $w getframe ]
  $f.lb1 configure -text [ mc "Installing" ]...
  InstallTask $remote
}

proc ::TolPkgGUI::DlgProcessBtn1 { } {
  variable win
  variable DlgProcessData

  set w [ DlgProcessGetWin ]
  # disable button Ok
  $w itemconfigure 0 -state disabled
  # set cancel to finish progress
  $w itemconfigure 1 -command ::TolPkgGUI::DlgProcessStop
  eval $DlgProcessData(-beforestart)
  DlgProcessTask 
}

proc ::TolPkgGUI::DlgProcess { pkgs args } {
  variable win
  variable DlgProcessData

  array unset DlgProcessData
  array set DlgProcessData {
    -title "Process packages"
    -beforestart ""
    -cmditem ""
    -cmdlabelitem ""
    -customgui ""
    -refreshtree 0
  }
  set DlgProcessData(-label) [ mc "You are about to process"]:
  array set DlgProcessData $args
  set DlgProcessData(items) $pkgs
  set DlgProcessData(status) "stopped"
  set DlgProcessData(state) ""
  set w [ DlgProcessGetWin ]
  if { ![ winfo exists $w ] } {
    Dialog $w -title $DlgProcessData(-title) \
        -parent $win -modal local -cancel 1 -separator 1
    set f [ $w getframe ]
    label $f.lb1
    listbox $f.list -selectmode single -background white \
        -relief flat -borderwidth 1 -highlightthickness 0 \
        -selectbackground #c3c3ff
    frame $f.cgui
    ProgressBar $f.pbar
    $w add -text Ok 
    $w add -text Cancel
    grid $f.lb1 -row 0 -column 0 -sticky w
    grid $f.list -row 1 -column 0 -sticky snew
    grid $f.pbar -row 2 -column 0 -sticky e
    grid columnconfigure $f 0 -weight 1
    grid rowconfigure $f 1 -weight 1
  } else {
    wm title $w $DlgProcessData(-title)
    set f [ DlgProcessGetFrame ]
  }
  if { $DlgProcessData(-customgui) ne "" } {
    grid $f.cgui -row 3 -column 0 -sticky snew
    eval $DlgProcessData(-customgui) $f.cgui
  } else {
    grid remove $f.cgui
    grid rowconfigure $f 3 -weight 0
  }
  $f.pbar configure -maximum 1 \
      -variable ::TolPkgGUI::DlgProcessData(state,0)
  $f.pbar configure -variable ::TolPkgGUI::DlgProcessData(state)
  
  $f.lb1 configure -text $DlgProcessData(-label)
  $w itemconfigure 0 -state normal \
      -command [ list ::TolPkgGUI::DlgProcessBtn1 ]
  $w itemconfigure 1 -command "Dialog::enddialog $w 1"
  set lb [ DlgProcessGetList ]
  $lb delete 0 end
  foreach it $DlgProcessData(items) {
    if { $DlgProcessData(-cmdlabelitem) ne "" } {
      set labelIt [ $DlgProcessData(-cmdlabelitems) $it ]
    } else {
      set labelIt $it
    }
    $f.list insert end $it
  }
  set DlgProcessData(state) ""
  $w draw
  foreach wc [ winfo children $f.cgui ] {
    destroy $wc
  }
}

proc ::TolPkgGUI::DlgProcessGetCurrentIndex { } {
  variable DlgProcessData

  return $DlgProcessData(current)
}

proc ::TolPkgGUI::DlgProcessStart { } {
  variable win
  variable DlgProcessData

  set lb [ DlgProcessGetList ]
  set total [ llength $DlgProcessData(items) ]
  set DlgProcessData(current) 0
  $lb selection clear 0 end
  $lb selection set 0
  $lb see 0
  set DlgProcessData(status) "working"
  set DlgProcessData(state) 0
  $win configure -cursor watch
  set w [ DlgProcessGetWin ]
  foreach wc [ winfo children $w ] {
    catch { $wc configure -cursor watch }
  }
}

proc ::TolPkgGUI::DlgProcessAdvance { } {
  variable DlgProcessData

  set i [ incr DlgProcessData(current) ]
  set lb [ DlgProcessGetList ]
  set total [ llength $DlgProcessData(items) ]
  $lb selection set $i
  $lb selection anchor $i
  $lb see $i
  if { $DlgProcessData(status) eq "working" } {
    set DlgProcessData(state) [ expr { double($i) / $total } ]
    update
  }
}

proc ::TolPkgGUI::DlgProcessItem { p } {
  variable DlgProcessData

  if { $DlgProcessData(-cmditem) ne "" } {
    $DlgProcessData(-cmditem) $p
  }
}

proc ::TolPkgGUI::DlgProcessStop { } {
  variable win
  variable DlgProcessData
  
  set w [ DlgProcessGetWin ]
  $win configure -cursor ""
  foreach wc [ winfo children $w ] {
    catch { $wc configure -cursor "" }
  }
  set DlgProcessData(status) "stopped"
  Dialog::enddialog $w 1
}

proc ::TolPkgGUI::DlgProcessGetWin { } {
  variable win

  return $win.dlgProcess
}

proc ::TolPkgGUI::DlgProcessGetFrame { } {
  variable win

  set w [ DlgProcessGetWin ]
  return [ $w getframe ]
}

proc ::TolPkgGUI::DlgProcessGetList { } {
  variable win

  set w [ DlgProcessGetFrame ]
  return $w.list
}

proc ::TolPkgGUI::DlgProcessSetLabel { text } {
  variable win
  
  set f [ DlgProcessGetFrame ]
  $f.lb1 configure -text $text
}

proc ::TolPkgGUI::InstallPackages { pkgs } {
  variable win
  variable installData

  array unset installData
  foreach p $pkgs {
    array set installData $p
    lappend _pkgs [ lindex $p 0 ]
  }
  set InstallList [ TolPkg::CheckPackagesToInstall $_pkgs ]
  if { ![ llength $InstallList ] } {
    set ans [ MessageDlg $win.ask -title [ mc "Install packages" ] \
                  -icon error \
                  -parent $win \
                  -type ok -aspect 75 \
                  -message [ mc "Could not connect with remote repository" ] ]
    return
  }
  puts "InstallPackages: $InstallList"
  DlgProcess $InstallList -title [ mc "Install packages" ] \
      -label [ mc "You are about to install"]: \
      -beforestart ::TolPkgGUI::Installing \
      -cmditem "InstallThisPackage" -refreshtree 1
  
}

proc ::TolPkgGUI::DlgProcessGetVariableName { name } {
  return ::TolPkgGUI::DlgProcessData($name)
}

proc ::TolPkgGUI::DlgProcessGetVariable { name } {
  variable DlgProcessData

  return $DlgProcessData($name)
}

proc ::TolPkgGUI::DlgProcessTask { } {
  variable win
  variable Progress
  variable DlgProcessData
  
  DlgProcessStart
  set hasProcessed 0
  foreach p $DlgProcessData(items) {
    if { $DlgProcessData(status) ne "working" } break
    DlgProcessItem $p
    DlgProcessAdvance
    set hasProcessed 1
  }
  DlgProcessStop
  if { $DlgProcessData(-refreshtree) && $hasProcessed } {
    after idle ::TolPkgGUI::RefreshTree
  }
}

proc ::TolPkgGUI::InstallTask { remote } {
  variable win
  variable Progress
  variable InstallList
  
  set w $win.dlgInstall
  set f [ $w getframe ]
  set total [ llength $InstallList ]
  set i 0
  $f.list selection clear 0 end
  $f.list selection set 0
  $f.list see 0
  StartProgressBar
  foreach p $InstallList {
    if { $Progress(status) ne "working" } break
    if { $remote } {
      TolPkg::RemoteInstall $p
    } else {
      TolPkg::ZipInstall $p
    }
    incr i
    $f.list selection set $i
    $f.list selection anchor $i
    $f.list see $i
    AdvanceProgress [ expr { double($i) / $total } ]
  }
  DoneProgress
  
}

proc ::TolPkgGUI::InstallZip { } {
  variable win
  variable installZipData

  set installZipData [ tk_getOpenFile -defaultextension .zip -multiple 1 \
                           -parent $win -title [ mc "Select zip packages" ] \
                           -filetypes {{zip {.zip}}} ]
  if { $installZipData ne "" } {
    foreach f $installZipData {
      lappend zipList [ file tail $f ]
    }
    DlgProcess $zipList -title [ mc "Install Zip's" ] \
        -label [ mc "You are about to install zip"]: \
        -beforestart ::TolPkgGUI::InstallingZip \
        -cmditem InstallThisZip -refreshtree 1
  }
}

proc ::TolPkgGUI::CheckConnectionConfig { } {
  variable win

  array set connConfig [ ::TolPkg::GetUpgradeConfig ]
  if { $connConfig(localPKG) } {
    MessageDlg $win.ask -title [ mc "Warning" ] \
        -icon warning \
        -type ok \
        -message [ mc "Can not continue. You have configured to use only local packages. Check the value of\nTolConfigManager::Config::Upgrading::TolPackage::LocalOnly." ]
    return 0
  }
  return 1
}

proc ::TolPkgGUI::UpgradePackages { { pkgs {} } } {
  variable installData
  variable nodesInfo
  variable tree

  if { ![ CheckConnectionConfig ] } {
    return 
  }
  array unset installData
  if { [ llength $pkgs ] } {
    foreach p $pkgs {
      array set installData $p
      lappend upgradeList [ lindex $p 0 ]
    }
  } else {
    # upgrade all, look for the list
    if { [ info exists nodesInfo(upgrade) ] } {
      foreach nid $nodesInfo(upgrade) {
        set p [ $tree item text $nid 0 ]
        lappend upgradeList $p
        set installData($p) $nid
      }
    } else {
      return
    }
  }
  DlgProcess $upgradeList -title [ mc "Upgrade packages" ] \
      -label [ mc "You are about to upgrade"]: \
      -beforestart ::TolPkgGUI::Upgrading \
      -cmditem "InstallThisPackage" -refreshtree 1
}

proc ::TolPkgGUI::UpdatePackageVersion { { pkgs {} } } {
  variable installData
  variable nodesInfo
  variable tree

  puts "UpdatePackageVersion: $pkgs"
  if { ![ CheckConnectionConfig ] } {
    return 
  }
  
  array unset installData
  set updateList {}
  if { [ llength $pkgs ] } {
    foreach p $pkgs {
      array set installData $p
      lappend updateList [ lindex $p 0 ]
    }
  } else {
    # update all, look for the list
    if { [ info exists nodesInfo(update) ] } {
      foreach nid $nodesInfo(update) {
        set p [ $tree item text $nid 0 ]
        lappend updateList $p
        set installData($p) $nid
      }
    } else {
      return
    }
  }
  DlgProcess $updateList -title [ mc "Update packages" ] \
      -label [ mc "You are about to update"]: \
      -beforestart ::TolPkgGUI::Updating \
      -cmditem "InstallThisPackage" -refreshtree 1
}

proc ::TolPkgGUI::ImportSyncInfo { } {
  Unimplemented "Import Sync Info"
}

proc ::TolPkgGUI::ExportSyncInfo { } {
  Unimplemented "Export Sync Info"
}

proc ::TolPkgGUI::Unimplemented { title } {
  variable win

  MessageDlg $win.ask -parent $win -title [ mc $title ] \
      -icon warning \
      -type ok -message [ mc "Unimplemented option" ]
}

##
# Export packages --
#
# p == "" then the last installed version of every package is
# exported,
#
# [ llength $p ]>0 then all specified package is exported, if some
# packages is not installed then it is requested from the remote
# repository.
#

# Funciones que hacen falta:
#
#  1- Crear un zip de un paquete local
#  2- Descargar un zip de un paquete remoto
#
proc ::TolPkgGUI::ExportPackageVersion { {pkgs ""} } {
  variable win

  if { ![ CheckConnectionConfig ] } {
    return 
  }
  if { ![ llength $pkgs ] } {
    Unimplemented "Export all packages"
    return
  }
  set remote {}
  set local {}
  foreach _p $pkgs {
    foreach { p s } $_p break
    if { $s eq "upgrade" || $s eq "new" } {
      lappend remote $p
    } else {
      lappend local $p
    }
  }
  if { [ llength $remote ] } {
    set ans [ MessageDlg $win.ask -title [ mc "Export packages" ] \
                  -icon warning \
                  -type okcancel -aspect 75 \
                  -message [ mc "The following package can not be exported because they are not installed:\n%s\n\nContinue?" $remote ] ]
    if { $ans == 1 } {
      return
    }
  }
  puts "ExportPackageVersion: $local"
  if { [ llength $local ] } {
    DlgProcess $local -title [ mc "Export packages" ] \
        -label [ mc "You are about to export"]: \
        -beforestart ::TolPkgGUI::Exporting \
        -customgui "CreateSelectDir" \
        -cmditem "ExportThisPackage" -refreshtree 0
  }
}

proc ::TolPkgGUI::Exporting { } {
  DlgProcessSetLabel [ mc "Exporting" ]...
}

proc ::TolPkgGUI::Installing { } {
  DlgProcessSetLabel [ mc "Installing" ]...
}

proc ::TolPkgGUI::Upgrading { } {
  DlgProcessSetLabel [ mc "Upgrading" ]...
}

proc ::TolPkgGUI::Updating { } {
  DlgProcessSetLabel [ mc "Updating" ]...
}

proc ::TolPkgGUI::InstallingZip { } {
  DlgProcessSetLabel [ mc "Installing Zip" ]...
}

proc ::TolPkgGUI::CreateSelectDir { f } {
  set varname [ DlgProcessGetVariableName "directory" ]
  upvar \#0 $varname var


  if { ![ info exists $varname ] } {
    trace add variable $varname write ::TolPkgGUI::OnChangeDirectory
  }
  label $f.lb -text [ mc "Output directory" ]:
  entry $f.ent -textvariable $varname
  button $f.btn -image folder_yellow_16 \
      -command "::TolPkgGUI::ChooseDir $varname"
  grid $f.lb -row 0 -column 0 -sticky w
  grid $f.ent -row 0 -column 1 -sticky ew
  grid $f.btn -row 0 -column 2 -sticky ew
  grid columnconfigure $f 1 -weight 1
  if { $var eq "" } {
    set var [ pwd ]
  } else {
    set var $var
  }
}

proc ::TolPkgGUI::OnChangeDirectory { args } {
  set w [ DlgProcessGetWin ]
  set dir [ DlgProcessGetVariable directory ]
  if { [ file exists $dir ] && [ file writable $dir ] } {
    $w itemconfigure 0 -state normal
  } else {
    $w itemconfigure 0 -state disabled
  }
}

proc ::TolPkgGUI::ChooseDir { varname } {
  variable win
  
  puts "upvar \#0 $varname var"
  upvar \#0 $varname var

  set res [ tk_chooseDirectory -parent $win -initialdir $var \
                -mustexist 1 -title [ mc "Select output directory" ] ]
  if { $res ne "" } {
    set var $res
  }
}

proc ::TolPkgGUI::ExportThisPackage { p } {
  set status [ TolPkg::ExportPackage $p [ DlgProcessGetVariable "directory" ] ]
  puts "::TolPkgGUI::ExportThisPackage $p ==> $status"
}

proc ::TolPkgGUI::InstallThisPackage { p } {
  variable win
  variable urlmap
  variable installData
  
  if { [ info exists installData($p) ] } {
    set nid $installData($p)
    set REPO [ $win.tree item text $nid REPO ]
    set repo $urlmap($REPO)
  } else {
    # packages requested as a dependencie
    set repo ""
  }
  set result [ TolPkg::RemoteInstall $p $repo ]
  puts "TolPkg::RemoteInstall $p: $result"
}

proc ::TolPkgGUI::InstallThisZip { p } {
  variable win
  variable urlmap
  variable installZipData
  
  puts "::TolPkgGUI::InstallThisZip $p"
  set idx [ DlgProcessGetCurrentIndex ]
  set thisZip [ lindex $installZipData $idx ]
  set result [ TolPkg::ZipInstall $thisZip ]
  puts "::TolPkgGUI::InstallThisZip $p: $result"
}

proc ::TolPkgGUI::Show { } {
  variable win

  set win .tolpkg

  if { [ winfo exists $win ] } {
    raise $win
  } else {
    toplevel $win
    wm state $win withdrawn
    CreateTree $win.tree
    FillTreeInfo $win.tree
    wm state $win normal
  }
}

proc ::TolPkgGUI::test { } {
  destroy .tolpkg
  ::TolPkgGUI::Show
}

if { 0 } {
  ::TolPkg::UpdateRepositoryInfo
  ::TolPkgGUI::test
}