#!/usr/bin/env bash

ICON="assets/app-icon.png"

# Android icons
for d in mdpi:48 hdpi:72 xhdpi:96 xxhdpi:144 xxxhdpi:192; do
  density="${d%%:*}"
  size="${d##*:}"

  out_dir="android/app/src/main/res/mipmap-${density}"
  round_icon="${out_dir}/ic_launcher_round.png"

  sips -z "$size" "$size" "$ICON" \
    --out "${out_dir}/ic_launcher.png" >/dev/null

  sips -z "$size" "$size" "$ICON" \
    --out "$round_icon" >/dev/null

  # Proper circular crop with preserved transparency (ImageMagick)
  if command -v magick >/dev/null 2>&1; then
    magick "$round_icon" \
      -alpha set -background none \
      \( -size ${size}x${size} xc:none \
         -fill white -draw "circle $((size/2)),$((size/2)) $((size/2)),1" \) \
      -compose CopyOpacity -composite \
      "$round_icon"
  else
    echo "Warning: ImageMagick not found; skipping circular crop for $round_icon" >&2
  fi
done

# iOS icons
OUT="ios/Expensso/Images.xcassets/AppIcon.appiconset"

sips -z 40 40 "$ICON"  --out "$OUT/Icon-20@2x.png"  >/dev/null
sips -z 60 60 "$ICON"  --out "$OUT/Icon-20@3x.png"  >/dev/null
sips -z 58 58 "$ICON"  --out "$OUT/Icon-29@2x.png"  >/dev/null
sips -z 87 87 "$ICON"  --out "$OUT/Icon-29@3x.png"  >/dev/null
sips -z 80 80 "$ICON"  --out "$OUT/Icon-40@2x.png"  >/dev/null
sips -z 120 120 "$ICON" --out "$OUT/Icon-40@3x.png" >/dev/null
sips -z 120 120 "$ICON" --out "$OUT/Icon-60@2x.png" >/dev/null
sips -z 180 180 "$ICON" --out "$OUT/Icon-60@3x.png" >/dev/null
sips -z 1024 1024 "$ICON" --out "$OUT/Icon-1024.png" >/dev/null

echo "Icons generated!"