#!/usr/bin/env bash
#
# Bundle agcanvas as a macOS .app for Finder.
# Works on both Apple Silicon and Intel.
#
# Usage:
#   ./scripts/bundle-macos.sh           # Build release + bundle
#   ./scripts/bundle-macos.sh --install  # Also copy to /Applications
#
set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
PROJECT_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
APP_NAME="Augmented Canvas"
BUNDLE_DIR="$PROJECT_ROOT/target/release/bundle"
APP_BUNDLE="$BUNDLE_DIR/$APP_NAME.app"

echo "==> Building agcanvas (release)..."
cargo build --release -p agcanvas --manifest-path "$PROJECT_ROOT/Cargo.toml"

echo "==> Creating $APP_NAME.app bundle..."
rm -rf "$APP_BUNDLE"
mkdir -p "$APP_BUNDLE/Contents/MacOS"
mkdir -p "$APP_BUNDLE/Contents/Resources"

cp "$PROJECT_ROOT/target/release/agcanvas" "$APP_BUNDLE/Contents/MacOS/agcanvas"
cp "$PROJECT_ROOT/assets/Info.plist" "$APP_BUNDLE/Contents/Info.plist"

if [ -f "$PROJECT_ROOT/assets/AppIcon.icns" ]; then
    cp "$PROJECT_ROOT/assets/AppIcon.icns" "$APP_BUNDLE/Contents/Resources/AppIcon.icns"
    echo "    Icon: AppIcon.icns"
else
    echo "    Icon: none (add assets/AppIcon.icns for a custom icon)"
fi

printf 'APPL????' > "$APP_BUNDLE/Contents/PkgInfo"

echo "==> Bundle created: $APP_BUNDLE"

if [[ "${1:-}" == "--install" ]]; then
    echo "==> Installing to /Applications..."
    rm -rf "/Applications/$APP_NAME.app"
    cp -r "$APP_BUNDLE" "/Applications/$APP_NAME.app"
    echo "==> Installed: /Applications/$APP_NAME.app"
    echo "    Open Finder → Applications → Augmented Canvas"
fi

echo "==> Done."