#!/bin/sh

#list="build deploy latest release test"

#for elem in ${list}
#do
#    echo "Build ${elem}"
#    j2 -f json \
#      .gitlab/templates/${elem}.yml.j2 \
#      .gitlab/templates/.container_list.json \
#      -o .gitlab/ci/${elem}.yml
#done

exec_with_dry_run () {
  if [[ ${1} -eq ${FLAGS_TRUE} ]]; then
    echo "# ${2}"
  else
    eval "${2}" 2> /tmp/error || \
    {
      echo -e "failed with following error";
      output=$(cat /tmp/error | sed -e "s/^/ error -> /g");
      echo -e "${output}";
      return 1;
    }
  fi
  return 0
}

main () {
    [[ -f ./libs/shflags ]] && . ./libs/shflags || eval "$(curl --silent https://gitlab.g3e.fr/h6n/tools/-/raw/main/libs/shflags)"

    DEFINE_boolean 'dryrun'        false 'Enable dry-run mode'                    'd'
    DEFINE_string  'output_path'   ''    'Release documentation path'             'o'
    DEFINE_string  'template_path' ''    'Path of artifact list'                  't'
    DEFINE_string  'params_path'   ''    'Path of artifact list'                  'p'

    FLAGS "$@" || exit $?
    eval set -- "${FLAGS_ARGV}"

    exec_with_dry_run ${FLAGS_dryrun} "pip install j2cli" > /dev/null

    ls -a ${FLAGS_template_path} | while read TEMPLATE
    do
      file=$(echo ${TEMPLATE} | grep -Ev '^[\.]*$')
      [[ ${file} != "" ]] && \
      {
        basename=$(echo ${file%.*})
        exec_with_dry_run ${FLAGS_dryrun} "j2 -f json ${FLAGS_template_path}/${file} ${FLAGS_params_path} -o ${FLAGS_output_path}/${basename}"
      }
    done
}

[[ "${BASH_SOURCE[0]}" == "${0}" ]] && \
  {
    main "$@" && exit 0 || exit 1
  }
[[ "${BASH_SOURCE[0]}" == "" ]] && \
  {
    main "$@" && exit 0 || exit 1
  }