#!/bin/bash
set -e

# Complete Icon Update Script
# Updates both Liquid Glass icon bundle AND all platform fallback icons from exports

cd "$(dirname "$0")/.."

EXPORTS_DIR="tauri/assets/voicebox_exports"
ICON_BUNDLE="tauri/assets/voicebox.icon"
ASSETS_DIR="$ICON_BUNDLE/Assets"
ICONS_DIR="tauri/src-tauri/icons"
LANDING_LOGO="landing/public/voicebox-logo.png"
LANDING_PUBLIC="landing/public"
SOURCE_ICON="$EXPORTS_DIR/voicebox-iOS-Dark-1024x1024@1x.png"

echo "🎨 Updating all Voicebox icons from exports..."
echo ""

# Check if source exists
if [ ! -f "$SOURCE_ICON" ]; then
  echo "Error: Source icon not found at $SOURCE_ICON"
  exit 1
fi

# ============================================
# PART 1: Compile Liquid Glass Icon Bundle
# ============================================
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
echo "📦 Part 1: Compiling Liquid Glass Icon Bundle"
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
echo ""

echo "Compiling voicebox.icon with actool..."
# Remove old generated icons to force rebuild
rm -rf tauri/src-tauri/gen/*.icns tauri/src-tauri/gen/Assets.car 2>/dev/null

cd tauri/src-tauri
cargo build 2>/dev/null || echo "  ⚠ Cargo build had warnings (this is normal)"
cd ../..

if [ -f "tauri/src-tauri/gen/voicebox.icns" ]; then
  echo "  ✓ voicebox.icns generated"
else
  echo "  ⚠ Warning: voicebox.icns not generated (will use fallback)"
fi

echo ""

# ============================================
# PART 2: Generate Platform Fallback Icons
# ============================================
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
echo "🖼️  Part 2: Generating Platform Fallback Icons"
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
echo ""

mkdir -p "$ICONS_DIR"

# macOS & Desktop Icons
echo "Generating macOS/Desktop icons..."
sips -s format png -z 32 32 "$SOURCE_ICON" --out "$ICONS_DIR/32x32.png" 2>/dev/null
sips -s format png -z 64 64 "$SOURCE_ICON" --out "$ICONS_DIR/64x64.png" 2>/dev/null
sips -s format png -z 128 128 "$SOURCE_ICON" --out "$ICONS_DIR/128x128.png" 2>/dev/null
sips -s format png -z 256 256 "$SOURCE_ICON" --out "$ICONS_DIR/128x128@2x.png" 2>/dev/null
sips -s format png -z 512 512 "$SOURCE_ICON" --out "$ICONS_DIR/icon.png" 2>/dev/null

# Copy Liquid Glass compiled ICNS or generate fallback
echo "Copying icon.icns..."
if [ -f "tauri/src-tauri/gen/voicebox.icns" ]; then
  cp tauri/src-tauri/gen/voicebox.icns "$ICONS_DIR/icon.icns"
  echo "  ✓ Copied Liquid Glass compiled icon.icns"
else
  echo "  ⚠ Liquid Glass icon not found, generating fallback icon.icns..."
mkdir -p /tmp/voicebox-iconset.iconset
sips -s format png -z 16 16 "$SOURCE_ICON" --out /tmp/voicebox-iconset.iconset/icon_16x16.png 2>/dev/null
sips -s format png -z 32 32 "$SOURCE_ICON" --out /tmp/voicebox-iconset.iconset/icon_16x16@2x.png 2>/dev/null
sips -s format png -z 32 32 "$SOURCE_ICON" --out /tmp/voicebox-iconset.iconset/icon_32x32.png 2>/dev/null
sips -s format png -z 64 64 "$SOURCE_ICON" --out /tmp/voicebox-iconset.iconset/icon_32x32@2x.png 2>/dev/null
sips -s format png -z 128 128 "$SOURCE_ICON" --out /tmp/voicebox-iconset.iconset/icon_128x128.png 2>/dev/null
sips -s format png -z 256 256 "$SOURCE_ICON" --out /tmp/voicebox-iconset.iconset/icon_128x128@2x.png 2>/dev/null
sips -s format png -z 256 256 "$SOURCE_ICON" --out /tmp/voicebox-iconset.iconset/icon_256x256.png 2>/dev/null
sips -s format png -z 512 512 "$SOURCE_ICON" --out /tmp/voicebox-iconset.iconset/icon_256x256@2x.png 2>/dev/null
sips -s format png -z 512 512 "$SOURCE_ICON" --out /tmp/voicebox-iconset.iconset/icon_512x512.png 2>/dev/null
  sips -s format png -z 1024 1024 "$SOURCE_ICON" --out /tmp/voicebox-iconset.iconset/icon_512x512@2x.png 2>/dev/null
  iconutil -c icns /tmp/voicebox-iconset.iconset -o "$ICONS_DIR/icon.icns"
  rm -rf /tmp/voicebox-iconset.iconset
  echo "  ✓ Generated fallback icon.icns"
fi

# Windows Square Logos
echo "Generating Windows icons..."
for size in 30 44 71 89 107 142 150 284 310; do
  sips -s format png -z $size $size "$SOURCE_ICON" --out "$ICONS_DIR/Square${size}x${size}Logo.png" 2>/dev/null
done
sips -s format png -z 50 50 "$SOURCE_ICON" --out "$ICONS_DIR/StoreLogo.png" 2>/dev/null

# Windows icon.ico (multi-size ICO file)
echo "Generating Windows icon.ico..."
if command -v convert &> /dev/null; then
  # Create temporary PNG files at different sizes for ICO
  # Windows typically uses: 16x16, 32x32, 48x48, 256x256
  sips -s format png -z 16 16 "$SOURCE_ICON" --out /tmp/icon-16.png 2>/dev/null
  sips -s format png -z 32 32 "$SOURCE_ICON" --out /tmp/icon-32.png 2>/dev/null
  sips -s format png -z 48 48 "$SOURCE_ICON" --out /tmp/icon-48.png 2>/dev/null
  sips -s format png -z 256 256 "$SOURCE_ICON" --out /tmp/icon-256.png 2>/dev/null
  # Combine into proper multi-size ICO file
  convert /tmp/icon-16.png /tmp/icon-32.png /tmp/icon-48.png /tmp/icon-256.png "$ICONS_DIR/icon.ico" 2>/dev/null
  rm -f /tmp/icon-16.png /tmp/icon-32.png /tmp/icon-48.png /tmp/icon-256.png 2>/dev/null
  echo "  ✓ Generated Windows icon.ico"
else
  # Fallback: use sips to create a basic ICO (single size)
  echo "  ⚠ ImageMagick not found - generating basic icon.ico (single size)"
  sips -s format ico -z 256 256 "$SOURCE_ICON" --out "$ICONS_DIR/icon.ico" 2>/dev/null || echo "  ⚠ Failed to generate icon.ico (sips may not support ICO format)"
fi

# iOS Icons
echo "Generating iOS icons..."
mkdir -p "$ICONS_DIR/ios"

declare -A ios_sizes=(
  ["AppIcon-20x20@1x.png"]="20"
  ["AppIcon-20x20@2x.png"]="40"
  ["AppIcon-20x20@2x-1.png"]="40"
  ["AppIcon-20x20@3x.png"]="60"
  ["AppIcon-29x29@1x.png"]="29"
  ["AppIcon-29x29@2x.png"]="58"
  ["AppIcon-29x29@2x-1.png"]="58"
  ["AppIcon-29x29@3x.png"]="87"
  ["AppIcon-40x40@1x.png"]="40"
  ["AppIcon-40x40@2x.png"]="80"
  ["AppIcon-40x40@2x-1.png"]="80"
  ["AppIcon-40x40@3x.png"]="120"
  ["AppIcon-60x60@2x.png"]="120"
  ["AppIcon-60x60@3x.png"]="180"
  ["AppIcon-76x76@1x.png"]="76"
  ["AppIcon-76x76@2x.png"]="152"
  ["AppIcon-83.5x83.5@2x.png"]="167"
  ["AppIcon-512@2x.png"]="1024"
)

for filename in "${!ios_sizes[@]}"; do
  size="${ios_sizes[$filename]}"
  sips -s format png -z $size $size "$SOURCE_ICON" --out "$ICONS_DIR/ios/$filename" 2>/dev/null
done

# Android Icons
echo "Generating Android icons..."
mkdir -p "$ICONS_DIR/android/mipmap-mdpi"
mkdir -p "$ICONS_DIR/android/mipmap-hdpi"
mkdir -p "$ICONS_DIR/android/mipmap-xhdpi"
mkdir -p "$ICONS_DIR/android/mipmap-xxhdpi"
mkdir -p "$ICONS_DIR/android/mipmap-xxxhdpi"

sips -s format png -z 48 48 "$SOURCE_ICON" --out "$ICONS_DIR/android/mipmap-mdpi/ic_launcher.png" 2>/dev/null
sips -s format png -z 48 48 "$SOURCE_ICON" --out "$ICONS_DIR/android/mipmap-mdpi/ic_launcher_round.png" 2>/dev/null
sips -s format png -z 48 48 "$SOURCE_ICON" --out "$ICONS_DIR/android/mipmap-mdpi/ic_launcher_foreground.png" 2>/dev/null

sips -s format png -z 72 72 "$SOURCE_ICON" --out "$ICONS_DIR/android/mipmap-hdpi/ic_launcher.png" 2>/dev/null
sips -s format png -z 72 72 "$SOURCE_ICON" --out "$ICONS_DIR/android/mipmap-hdpi/ic_launcher_round.png" 2>/dev/null
sips -s format png -z 72 72 "$SOURCE_ICON" --out "$ICONS_DIR/android/mipmap-hdpi/ic_launcher_foreground.png" 2>/dev/null

sips -s format png -z 96 96 "$SOURCE_ICON" --out "$ICONS_DIR/android/mipmap-xhdpi/ic_launcher.png" 2>/dev/null
sips -s format png -z 96 96 "$SOURCE_ICON" --out "$ICONS_DIR/android/mipmap-xhdpi/ic_launcher_round.png" 2>/dev/null
sips -s format png -z 96 96 "$SOURCE_ICON" --out "$ICONS_DIR/android/mipmap-xhdpi/ic_launcher_foreground.png" 2>/dev/null

sips -s format png -z 144 144 "$SOURCE_ICON" --out "$ICONS_DIR/android/mipmap-xxhdpi/ic_launcher.png" 2>/dev/null
sips -s format png -z 144 144 "$SOURCE_ICON" --out "$ICONS_DIR/android/mipmap-xxhdpi/ic_launcher_round.png" 2>/dev/null
sips -s format png -z 144 144 "$SOURCE_ICON" --out "$ICONS_DIR/android/mipmap-xxhdpi/ic_launcher_foreground.png" 2>/dev/null

sips -s format png -z 192 192 "$SOURCE_ICON" --out "$ICONS_DIR/android/mipmap-xxxhdpi/ic_launcher.png" 2>/dev/null
sips -s format png -z 192 192 "$SOURCE_ICON" --out "$ICONS_DIR/android/mipmap-xxxhdpi/ic_launcher_round.png" 2>/dev/null
sips -s format png -z 192 192 "$SOURCE_ICON" --out "$ICONS_DIR/android/mipmap-xxxhdpi/ic_launcher_foreground.png" 2>/dev/null

# Landing Page Logo & Favicon
echo "Generating landing page logo..."
mkdir -p "$LANDING_PUBLIC"
sips -s format png -z 1024 1024 "$SOURCE_ICON" --out "$LANDING_LOGO" 2>/dev/null

echo "Generating landing page favicon..."
# Generate favicon.png (32x32 is standard for favicons)
sips -s format png -z 32 32 "$SOURCE_ICON" --out "$LANDING_PUBLIC/favicon.png" 2>/dev/null

# Generate proper multi-size favicon.ico using ImageMagick if available
if command -v convert &> /dev/null; then
  # Create temporary PNG files at different sizes for ICO
  sips -s format png -z 16 16 "$SOURCE_ICON" --out /tmp/favicon-16.png 2>/dev/null
  sips -s format png -z 32 32 "$SOURCE_ICON" --out /tmp/favicon-32.png 2>/dev/null
  # Combine into proper multi-size ICO file
  convert /tmp/favicon-16.png /tmp/favicon-32.png "$LANDING_PUBLIC/favicon.ico" 2>/dev/null
  rm -f /tmp/favicon-16.png /tmp/favicon-32.png 2>/dev/null
  echo "  ✓ Generated proper multi-size favicon.ico"
else
  # Fallback: skip ICO if ImageMagick not available (PNG will be used)
  echo "  ⚠ ImageMagick not found - skipping favicon.ico (using favicon.png instead)"
fi

# Also generate apple-touch-icon (180x180 for iOS)
sips -s format png -z 180 180 "$SOURCE_ICON" --out "$LANDING_PUBLIC/apple-touch-icon.png" 2>/dev/null

echo ""
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
echo "✅ All icons updated successfully!"
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
echo ""
echo "Updated:"
echo "  ✓ Liquid Glass icon bundle with all appearance variants"
echo "  ✓ macOS/Desktop fallback icons"
echo "  ✓ Windows Square logos"
echo "  ✓ Windows icon.ico (multi-size)"
echo "  ✓ iOS AppIcons (18 sizes)"
echo "  ✓ Android mipmap icons (5 densities)"
echo "  ✓ Landing page logo"
echo "  ✓ Landing page favicon"
echo ""
echo "Next: Rebuild the app with 'cd tauri && bun run tauri build'"