#!/usr/bin/env bash

set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
APP_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
PROJECT_DIR="$APP_ROOT/CommandNotch"

if ! command -v xcodegen >/dev/null 2>&1; then
  echo "error: xcodegen is required. Install it with: brew install xcodegen" >&2
  exit 1
fi

if ! command -v create-dmg >/dev/null 2>&1; then
  echo "error: create-dmg is required. Install it with: brew install create-dmg" >&2
  exit 1
fi

timestamp="$(date '+%Y-%m-%d %H-%M-%S')"
release_dir="$APP_ROOT/releases/CommandNotch $timestamp"
archive_path="/tmp/CommandNotch-$timestamp.xcarchive"
staging_dir="$(mktemp -d)"
app_path="$release_dir/CommandNotch.app"
dmg_path="$release_dir/CommandNotch.dmg"

cleanup() {
  rm -rf "$staging_dir"
}

trap cleanup EXIT

mkdir -p "$release_dir"

cd "$PROJECT_DIR"
xcodegen generate --spec project.yml

DEVELOPER_DIR="${DEVELOPER_DIR:-/Applications/Xcode.app/Contents/Developer}" \
  xcodebuild archive \
    -project CommandNotch.xcodeproj \
    -scheme CommandNotch \
    -configuration Release \
    -destination 'generic/platform=macOS' \
    -archivePath "$archive_path"

ditto "$archive_path/Products/Applications/CommandNotch.app" "$app_path"
ditto "$app_path" "$staging_dir/CommandNotch.app"
ln -s /Applications "$staging_dir/Applications"

create-dmg \
  --volname "CommandNotch" \
  --window-pos 200 120 \
  --window-size 720 420 \
  --icon-size 128 \
  --icon "CommandNotch.app" 180 210 \
  --icon "Applications" 540 210 \
  --hide-extension "CommandNotch.app" \
  --app-drop-link 540 210 \
  "$dmg_path" \
  "$staging_dir"

echo "Created:"
echo "  $app_path"
echo "  $dmg_path"