#!/usr/bin/env bash
# Regenerate assets/icon.icns (macOS) and assets/icon.ico (Windows) from
# assets/icon.svg. Run from the repository root on macOS.
#
# Requires: rsvg-convert (brew install librsvg), iconutil (macOS), and Pillow
# (pulled in on demand via uv).
set -euo pipefail

ROOT="$(cd "$(dirname "$0")/.." && pwd)"
SVG="$ROOT/assets/icon.svg"

# --- macOS .icns ---
ICONSET="$ROOT/assets/icon.iconset"
rm -rf "$ICONSET" && mkdir -p "$ICONSET"
declare -a MAP=(
  "16:icon_16x16" "32:icon_16x16@2x"
  "32:icon_32x32" "64:icon_32x32@2x"
  "128:icon_128x128" "256:icon_128x128@2x"
  "256:icon_256x256" "512:icon_256x256@2x"
  "512:icon_512x512" "1024:icon_512x512@2x"
)
for pair in "${MAP[@]}"; do
  rsvg-convert -w "${pair%%:*}" -h "${pair%%:*}" "$SVG" \
    -o "$ICONSET/${pair##*:}.png"
done
iconutil -c icns "$ICONSET" -o "$ROOT/assets/icon.icns"
rm -rf "$ICONSET"

# --- Windows .ico ---
rsvg-convert -w 256 -h 256 "$SVG" -o /tmp/neotalk-icon-256.png
uv run --with pillow python - <<'PY'
from PIL import Image

img = Image.open("/tmp/neotalk-icon-256.png").convert("RGBA")
img.save(
    "assets/icon.ico",
    sizes=[(16, 16), (24, 24), (32, 32), (48, 48), (64, 64), (128, 128), (256, 256)],
)
PY

echo "Wrote assets/icon.icns and assets/icon.ico"