#!/usr/bin/env bash

set -e


if [ "$#" -ne 2 ]; then
	echo "Usage: $0 <project_name> <build_directory>"
	exit 1
fi

project_name="$1"
build_directory="$2"

app_path="${build_directory}/${project_name}.app"
app_version=$(/usr/libexec/PlistBuddy -c "Print CFBundleShortVersionString" ${app_path}/Contents/Info.plist)
tmp_dir=$(mktemp -d)
dmg_path="${build_directory}/${project_name}-${app_version}.dmg"
cp -R "${app_path}" "${tmp_dir}"
ln -s /Applications "${tmp_dir}/Applications"
hdiutil create -volname "${project_name}" -srcfolder "${tmp_dir}" -ov -format UDZO "${dmg_path}"
rm -rf "${tmp_dir}"