#!/bin/zsh
set -euo pipefail

PROJECT_DIR="${0:A:h:h}"
APP_PATH="$PROJECT_DIR/dist/puter.app"
DMG_PATH="$PROJECT_DIR/dist/puter-macOS.dmg"
STAGING_DIR="$(mktemp -d /tmp/puter-dmg.XXXXXX)"

cleanup() {
    rm -rf "$STAGING_DIR"
}
trap cleanup EXIT

if [[ ! -d "$APP_PATH" ]]; then
    "$PROJECT_DIR/scripts/build-app.sh"
fi

ditto --norsrc "$APP_PATH" "$STAGING_DIR/puter.app"
xattr -cr "$STAGING_DIR/puter.app"
codesign --verify --deep --strict "$STAGING_DIR/puter.app"
ln -s /Applications "$STAGING_DIR/Applications"

hdiutil create \
    -volname "puter" \
    -srcfolder "$STAGING_DIR" \
    -format UDZO \
    -imagekey zlib-level=9 \
    -ov \
    "$DMG_PATH"

print "Built $DMG_PATH"