# Generates PNG icons from an inline SVG without external dependencies.
# Uses Google's svg2png-free approach: renders via WPF/WinForms is complex,
# so this script draws a simple vector-style icon with System.Drawing.
# No Node.js, no npm, no third-party libraries.

Add-Type -AssemblyName System.Drawing

$size48 = 48
$size96 = 96

function New-Icon([int]$size, [string]$path) {
  $bmp = New-Object System.Drawing.Bitmap($size, $size)
  $g = [System.Drawing.Graphics]::FromImage($bmp)
  $g.SmoothingMode = [System.Drawing.Drawing2D.SmoothingMode]::AntiAlias

  # Background: rounded rect (drawn as filled ellipse-ish square)
  $bgBrush = New-Object System.Drawing.SolidBrush ([System.Drawing.Color]::FromArgb(255, 26, 115, 232))
  $g.FillEllipse($bgBrush, 1, 1, $size - 2, $size - 2)

  # Translate glyph: "文A" style - draw a stylized "A" and lines
  $white = [System.Drawing.Brushes]::White
  $font = New-Object System.Drawing.Font ('Segoe UI', [float]($size * 0.42), [System.Drawing.FontStyle]::Bold)
  $sf = New-Object System.Drawing.StringFormat
  $sf.Alignment = [System.Drawing.StringAlignment]::Center
  $sf.LineAlignment = [System.Drawing.StringAlignment]::Center
  $rect = New-Object System.Drawing.RectangleF (0, ($size * 0.08), $size, ($size * 0.8))
  $g.DrawString('A', $font, [System.Drawing.Brushes]::White, $rect, $sf)

  # Small underline bar
  $pen = New-Object System.Drawing.Pen ([System.Drawing.Color]::White)
  $pen.Width = [float]($size * 0.07)
  $g.DrawLine($pen, [float]($size * 0.25), [float]($size * 0.78), [float]($size * 0.75), [float]($size * 0.8))
  $pen.Dispose()

  $g.Dispose()
  $bmp.Save($path, [System.Drawing.Imaging.ImageFormat]::Png)
  $g.Dispose()
  $bmp.Dispose()
  Write-Host "Created $path"
}

New-Icon $size48 "icons\icon-48.png"
New-Icon ($size48 * 2) "icons\icon-96.png"