#!/bin/bash

TEMP_DIR=$(mktemp -d)

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

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

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

if [ ! -d "${PROJECT_DIST_DIR}" ]; then
  error_exit "dist directory not found: ${PROJECT_DIST_DIR}" 2
fi

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

if [ ! -d "${DIST_DIR}" ]; then
  error_exit "dest directory not found: ${DIST_DIR}" 1
fi

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

rsync -av --progress ${PROJECT_DIST_DIR}/ ${TEMP_DIR}/${PROJECT_NAME}/ || error_exit "failed to rsync" 1

FILE_PART=${PROJECT_NAME}_${PROJECT_MAJOR_VERSION}.${PROJECT_MINOR_VERSION}.${PROJECT_REVISION_VERSION}-${PROJECT_RELEASE_ITER}-${PROJECT_GIT_REV}_${PROJECT_BUILD_ARCH}_${PROJECT_OS}

pushd "${DIST_DIR}"
OUT_FILE=${FILE_PART}.tar.gz
tar cvzf "${OUT_FILE}" -C ${TEMP_DIR} . || error_exit "failed to create archive" 1
sha256sum "${OUT_FILE}" >"${OUT_FILE}.sha256" || error_exit "failed to create sha256 file" 1
if [ "${PROJECT_PRIVATE_KEY}" != "" ]; then
  openssl dgst -sha256 -sign "${PROJECT_PRIVATE_KEY}" -out "${OUT_FILE}.sig" "${OUT_FILE}" || error_exit "failed to create signature file" 1
  openssl dgst -sha256 -verify "${PROJECT_PUBLIC_KEY}" -signature "${OUT_FILE}.sig" "${OUT_FILE}" || error_exit "failed to validate signature file" 1
fi
popd

error_exit "created package ${FILE_PART}" 0