#!/bin/bash

TEMP_DIR=$(mktemp -d)

DEST_DIR=$1
CURRENT_DIR=$(dirname "$0")
CURRENT_DIR=$(realpath ${CURRENT_DIR})

. "${CURRENT_DIR}/env.sh" "$2" "$3" "$4" "$5" "$6"

if [ -f "${CURRENT_DIR}/../build/version.sh" ]; then
  source ${CURRENT_DIR}/../build/version.sh
fi

if [ -f "${CURRENT_DIR}/../build/git_rev.sh" ]; then
  source ${CURRENT_DIR}/../build/git_rev.sh
fi

function exit_and_clean() {
  echo $1
  rm -rf ${TEMP_DIR}
  exit $2
}

if [ "${PROJECT_VERSION}" == "" ]; then
  echo "Project version not set"
  exit 1
fi

if [ "${PROJECT_GIT_REV}" == "" ]; then
  echo "Project git revision not set"
  exit 1
fi

if [ ! -d "${PROJECT_DIST_DIR}" ]; then
  echo "Dist directory not found: ${PROJECT_DIST_DIR}"
  exit 1
fi

if [ "${DEST_DIR}" == "" ]; then
  DEST_DIR="${CURRENT_DIR}/../dist"
fi
DEST_DIR=$(realpath "${DEST_DIR}")

if [ ! -d "${DEST_DIR}" ]; then
  echo "Destination directory not found: ${DEST_DIR}"
  exit 1
fi

PACKAGE_ROOT="${PROJECT_DIST_DIR}/.."
PACKAGE_ROOT=$(realpath "${PACKAGE_ROOT}")

rsync -av --progress ${PACKAGE_ROOT}/ ${TEMP_DIR}/ || exit_and_clean "Failed to rsync" 1

pushd "${DEST_DIR}"
OUT_FILE=${PROJECT_APP_NAME}_${PROJECT_VERSION}_${PROJECT_GIT_REV}_${PROJECT_BUILD_ARCH}_${PROJECT_OS}.tar.gz
tar cvzf "${OUT_FILE}" -C ${TEMP_DIR} . || exit_and_clean "Failed to create archive" 1
sha256sum "${OUT_FILE}" >"${OUT_FILE}.sha256" || exit_and_clean "Failed to create sha256 file" 1
if [ "${DEVELOPER_PRIVATE_KEY}" != "" ]; then
  openssl dgst -sha256 -sign "${DEVELOPER_PRIVATE_KEY}" -out "${OUT_FILE}.sig" "${OUT_FILE}" || exit_and_clean "Failed to create signature file" 1
  openssl dgst -sha256 -verify "${DEVELOPER_PUBLIC_KEY}" -signature "${OUT_FILE}.sig" "${OUT_FILE}" || exit_and_clean "Failed to validate signature file" 1
fi
popd

exit_and_clean "Created package successfully" 0