#!/bin/bash

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

source $(dirname "$0")/lib/job_utils.sh || exit 1
source $(dirname "$0")/lib/publish_utils.sh || exit 1

require_job_env BUILD_HOME
require_job_env SW_VERSION
require_job_env PATCH_NUM
require_job_env PATCH_PREVIOUS
require_job_env PATCH_TAG

load_build_env || exit 1

require_job_env PUBLISH_ROOT

if $DRY_RUN ; then
    bail "DRY_RUN=false is not supported, bailing out"
fi

# Create temporary folder
TEMP_DIR="$BUILD_OUTPUT_HOME/tmp"
mkdir -p "$TEMP_DIR" || exit 1

# Add the file checksum to the list
checksum_files_list_file="$TEMP_DIR/published_patch_checksum_files"
find_checksum_files "${PUBLISH_SUBDIR}/outputs/patch" \
    >"$checksum_files_list_file" || exit 1

dst_dir="${PUBLISH_DIR}/outputs/patch"
checksum_file="$dst_dir/$CHECKSUMS_FILENAME"

src_dir="$BUILD_OUTPUT_HOME/localdisk/deploy"
abs_src_dir="$(readlink -e "$src_dir")" || continue

# Clean destination folder
rm -rf --one-file-system "$dst_dir" || exit 1
mkdir -p "$dst_dir" || exit 1

# Go to every repo and get the new commits we have added to make the patch
# since the $PATCH_PREVIOUS
(
    cd "${REPO_ROOT}"
    (
        set -e
        repo forall -c 'echo $REPO_PATH'
    ) | while read gitdir ; do
        cd ${REPO_ROOT}/$gitdir
        commit="$(git tag -l ${PATCH_PREVIOUS} | grep -q ${PATCH_PREVIOUS} && git log --pretty=format:'%ad %an %H %s' --date=short ${PATCH_PREVIOUS}.. | grep -v '.gitreview')"
        if [ "$commit" ]; then printf "%b" "$gitdir \n$commit \n\n"; fi
    done
) > ${dst_dir}/COMMITS_${PATCH_PREVIOUS}_to_${PATCH_TAG}

# Setup the tag symlink
link_target=$(basename "$BUILD_OUTPUT_HOME")
ln -sfn "$link_target" "${PUBLISH_ROOT}/${PATCH_TAG}"

# Publish patch and pre-patched ISO
DEPLOY_DIR=$BUILD_HOME/localdisk/deploy
patch_file=($DEPLOY_DIR/patch_output/*.patch)
iso_file=$DEPLOY_DIR/prepatched-iso-${SW_VERSION}.${PATCH_NUM}.iso
iso_sig=$DEPLOY_DIR/prepatched-iso-${SW_VERSION}.${PATCH_NUM}.sig

declare -a file_list=( $patch_file $iso_file $iso_sig )
for f in ${file_list[@]}; do
    publish_file "$f" "$dst_dir" "$checksum_files_list_file" >>"$checksum_file" || exit 1
done
check_pipe_status || exit 1