#!/bin/bash

#
# Copyright (c) 2024 Wind River Systems, Inc.
#
# SPDX-License-Identifier: Apache-2.0
#

set -e
source $(dirname "$0")/lib/job_utils.sh

require_job_env BUILD_HOME
require_job_env REMOTE_BUILD_HOME
require_job_env REMOTE_SERVER

load_build_env

# Prepare the folder to receive the base ostree repository
DEPLOY_DIR="${BUILD_HOME}/localdisk/deploy"
# Name of the folder where we will copy the remote repository
OSTREE_BASE="ostree_base"
# Full path to the remote ostree repository
REMOTE_BUILD_OSTREE=${REMOTE_BUILD_HOME}/localdisk/deploy/ostree_repo

mkdir -p "${DEPLOY_DIR}" && cd "$_"

# Init ostree repo
ostree_cmd ${DRY_RUN_ARG} ${OSTREE_BASE} "init --mode=archive-z2"

notice "Pulling content from remote ostree ${REMOTE_SERVER}/${REMOTE_BUILD_HOME}"
# Add build as remote
ostree_cmd ${DRY_RUN_ARG} ${OSTREE_BASE} "remote add --set=gpg-verify=false deb-build \
    ${REMOTE_SERVER}/${REMOTE_BUILD_OSTREE} starlingx"
# Pull only the latest commit
ostree_cmd ${DRY_RUN_ARG} ${OSTREE_BASE} "pull --depth=0 --mirror deb-build starlingx"
# Update ostree summary
ostree_cmd ${DRY_RUN_ARG} ${OSTREE_BASE} "summary --update"
notice "Pull done, ostree commit log"
ostree_cmd ${DRY_RUN_ARG} ${OSTREE_BASE} "log starlingx"

if ! $DRY_RUN ; then
    notice "Fixing ${OSTREE_BASE} permissions"
    OSTREE_USER=`stat -c %u ${REMOTE_BUILD_OSTREE}`
    OSTREE_GROUP=`stat -c %g ${REMOTE_BUILD_OSTREE}`
    notice "Changing ostree permission to match source, user: ${OSTREE_USER}, group: ${OSTREE_GROUP}"
    docker run --rm --volume "${BUILD_HOME}:${BUILD_HOME}" debian:bullseye chown -R "${OSTREE_USER}:${OSTREE_GROUP}" "${DEPLOY_DIR}/${OSTREE_BASE}"
fi