WALID TOUMI TIMELINE 1.2 21-01-2026

<#
$btnTimeline.Add_Click({
    if ($list.SelectedItems.Count -gt 0) {
        Show-StarTimeline -SelectedItem $list.SelectedItems
    }
})
#>
function Show-StarTimeline {
   param(
      $selectedItem
   )

    # On force la récupération de la PREMIÈRE ligne sélectionnée pour éviter l'erreur de tableau
    $sel = $list.SelectedItems[0] 

    try {
        # 2. Récupération des données avec nettoyage des espaces
        $dEffet = [datetime]::ParseExact($sel.SubItems[3].Text.Trim(), "dd/MM/yyyy", $null)
        $dCont  = [datetime]::ParseExact($sel.SubItems[4].Text.Trim(), "dd/MM/yyyy", $null)
        $dSusp  = [datetime]::ParseExact($sel.SubItems[5].Text.Trim(), "dd/MM/yyyy", $null)
        $dResil = [datetime]::ParseExact($sel.SubItems[6].Text.Trim(), "dd/MM/yyyy", $null)
        $clientNom = $sel.SubItems[1].Text
        $policeNum = $sel.Text
    } catch { 
        [System.Windows.Forms.MessageBox]::Show("Erreur : Les dates dans le tableau doivent être au format dd/MM/yyyy (ex: 20/01/2026)")
        return 
    }

    # --- CONFIGURATION DE LA FENÊTRE ---
    $timelineForm = New-Object System.Windows.Forms.Form
    $timelineForm.Text = "STAR - ANALYSE TEMPORELLE 2026"
    $timelineForm.Size = New-Object System.Drawing.Size(1000, 500)
    $timelineForm.StartPosition = "CenterParent"
    $timelineForm.BackColor = [System.Drawing.Color]::FromArgb(5, 5, 10) 
    $timelineForm.FormBorderStyle = [System.Windows.Forms.FormBorderStyle]::FixedDialog
    $timelineForm.MaximizeBox = $false

    $script:animProgress = 0.0
    $script:glowStep = 0.0
    $script:glowDirection = 1
    $timer = New-Object System.Windows.Forms.Timer
    $timer.Interval = 15

    $picTimeline = New-Object System.Windows.Forms.PictureBox
    $picTimeline.Dock = "Fill"
    $timelineForm.Controls.Add($picTimeline)

    $picTimeline.Add_Paint({
        param($sender,$e)
        $g = $e.Graphics
        $g.SmoothingMode = "AntiAlias"
        $g.TextRenderingHint = "ClearTypeGridFit"

        $today = (Get-Date).Date
        [float]$startX = 100
        [float]$endX   = $sender.Width - 100
        [float]$yBase  = $sender.Height / 2 + 20
        [double]$totalJours = ($dResil - $dEffet).TotalDays
        if ($totalJours -le 0) { $totalJours = 1 }

        $etapes = @(
            @{Name="EFFET"; Date=$dEffet; Color=[System.Drawing.Color]::Cyan; Pos="Up"},
            @{Name="CONTENTIEUX"; Date=$dCont; Color=[System.Drawing.Color]::Lime; Pos="Down"},
            @{Name="SUSPENSION"; Date=$dSusp; Color=[System.Drawing.Color]::Yellow; Pos="Up"},
            @{Name="RÉSILIATION"; Date=$dResil; Color=[System.Drawing.Color]::OrangeRed; Pos="Down"}
        )

        $prochaine = $null
        foreach($et in ($etapes | Sort-Object Date)) {
            if ($et.Date.Date -ge $today) { $prochaine = $et; break }
        }

        # Animation progression
        $easedT = 1 - [Math]::Pow(1 - $script:animProgress, 3)
        [float]$ratioTarget = ($today - $dEffet).TotalDays / $totalJours
        if ($ratioTarget -lt 0) { $ratioTarget = 0 }
        if ($ratioTarget -gt 1) { $ratioTarget = 1 }
        [float]$currentX = $startX + (($ratioTarget * $easedT) * ($endX - $startX))

        # 1. LIGNE GRADIENT
        $rectLine = [System.Drawing.RectangleF]::FromLTRB($startX, $yBase-1, ($currentX + 1), $yBase+1)
        if ($rectLine.Width -gt 1) {
            $brushL = New-Object System.Drawing.Drawing2D.LinearGradientBrush($rectLine, [System.Drawing.Color]::Cyan, [System.Drawing.Color]::OrangeRed, 0.0)
            $g.DrawLine((New-Object System.Drawing.Pen($brushL, 2)), $startX, $yBase, $currentX, $yBase)
        }
        $g.DrawLine((New-Object System.Drawing.Pen([System.Drawing.Color]::FromArgb(40, 40, 50), 2)), $currentX, $yBase, $endX, $yBase)

        # 3 & 5. ÉTAPES (GLASSMORPHISM & FOCUS)
        foreach ($et in $etapes) {
            [float]$ratioX = ($et.Date - $dEffet).TotalDays / $totalJours
            [float]$posX   = $startX + ($ratioX * ($endX - $startX))
            $isPassed = $today -gt $et.Date.Date
            
            $alphaBox = if ($isPassed) { 30 } else { 180 }
            $accent = if ($isPassed) { [System.Drawing.Color]::FromArgb(80, 120, 120, 120) } else { $et.Color }
            $textColor = if ($isPassed) { [System.Drawing.Color]::Gray } else { [System.Drawing.Color]::White }

            $boxW = 135; $boxH = 50
            $boxY = if ($et.Pos -eq "Up") { $yBase - 110 } else { $yBase + 60 }

            # Glassmorphism
            $g.FillRectangle((New-Object System.Drawing.SolidBrush([System.Drawing.Color]::FromArgb($alphaBox, 10, 10, 20))), ($posX - $boxW/2), $boxY, $boxW, $boxH)
            $g.DrawRectangle((New-Object System.Drawing.Pen([System.Drawing.Color]::FromArgb(40, 255, 255, 255))), ($posX - $boxW/2), $boxY, $boxW, $boxH)
            
            $barY = if ($et.Pos -eq "Up") { ($boxY + $boxH - 4) } else { $boxY }
            $g.FillRectangle((New-Object System.Drawing.SolidBrush($accent)), ($posX - $boxW/2), $barY, $boxW, 4)

            $g.DrawString($et.Name, (New-Object System.Drawing.Font("Segoe UI", 8, [System.Drawing.FontStyle]::Bold)), (New-Object System.Drawing.SolidBrush($textColor)), ($posX - $boxW/2 + 8), ($boxY + 10))
            $g.DrawString($et.Date.ToString("dd MMM yyyy"), (New-Object System.Drawing.Font("Consolas", 8)), (New-Object System.Drawing.SolidBrush($accent)), ($posX - $boxW/2 + 8), ($boxY + 28))

            $lineYEnd = if ($et.Pos -eq "Up") { $boxY + $boxH } else { $boxY }
            $g.DrawLine((New-Object System.Drawing.Pen($accent, 1)), $posX, $yBase, $posX, $lineYEnd)
            $g.FillEllipse((New-Object System.Drawing.SolidBrush($accent)), ($posX - 6), ($yBase - 6), 12, 12)
        }

        # --- TRIANGLE ET POINT D'AUJOURD'HUI ---
        $pSize = 10 + ($script:glowStep * 20)
        $pAlpha = [int](180 * (1.0 - $script:glowStep))
        $g.FillEllipse((New-Object System.Drawing.SolidBrush([System.Drawing.Color]::FromArgb($pAlpha, [System.Drawing.Color]::Lime))), ($currentX - $pSize/2), ($yBase - $pSize/2), $pSize, $pSize)
        $g.FillEllipse([System.Drawing.Brushes]::White, ($currentX - 4), ($yBase - 4), 8, 8)
        
        $triPts = @(
            (New-Object System.Drawing.PointF($currentX, ($yBase - 12))),
            (New-Object System.Drawing.PointF(($currentX - 6), ($yBase - 22))),
            (New-Object System.Drawing.PointF(($currentX + 6), ($yBase - 22)))
        )
        $g.FillPolygon([System.Drawing.Brushes]::White, $triPts)

        # Dashboard Header
        $g.DrawString("STAR - CYCLE TEMPOREL", (New-Object System.Drawing.Font("Segoe UI Light", 16)), [System.Drawing.Brushes]::White, 40, 20)
        
        if ($prochaine) {
            $diff = ($prochaine.Date.Date - $today).Days
            $txt = if ($diff -eq 0) { "ÉCHÉANCE : AUJOURD'HUI ($($prochaine.Name))" } else { "$($prochaine.Name) DANS $diff JOURS" }
            $g.DrawString($txt, (New-Object System.Drawing.Font("Segoe UI", 14, [System.Drawing.FontStyle]::Bold)), (New-Object System.Drawing.SolidBrush($prochaine.Color)), 40, 55)
        } else {
            $g.DrawString("DOSSIER RÉSILLIÉ / CLÔTURÉ", (New-Object System.Drawing.Font("Segoe UI", 16, [System.Drawing.FontStyle]::Bold)), [System.Drawing.Brushes]::OrangeRed, 40, 55)
            $g.DrawString("PROCÉDURE DE RECOUVREMENT TERMINÉE", (New-Object System.Drawing.Font("Segoe UI", 9)), [System.Drawing.Brushes]::Crimson, 43, 85)
        }

        $g.DrawString("CLIENT : $clientNom | POLICE : $policeNum", (New-Object System.Drawing.Font("Segoe UI", 9)), [System.Drawing.Brushes]::Gray, 40, $sender.Height - 60)
    })

    $timer.Add_Tick({
        if ($script:animProgress -lt 1.0) { $script:animProgress += 0.02 }
        $script:glowStep += (0.05 * $script:glowDirection)
        if ($script:glowStep -ge 1.0 -or $script:glowStep -le 0.0) { $script:glowDirection *= -1 }
        $picTimeline.Invalidate()
    })

    $timelineForm.Add_Load({ $timer.Start() })
    $timelineForm.ShowDialog()
    $timer.Dispose()
}