#!/usr/bin/env bash
[[ " help docker-options:help " == *" $1 "* ]] || exit "$DOKKU_NOT_IMPLEMENTED_EXIT"
set -eo pipefail; [[ $DOKKU_TRACE ]] && set -x

docker_options_help_content_func() {
    declare desc="return docker-options plugin help content"
    cat<<help_content
    docker-options <app> [phase(s)], [DEPRECATED] Alternative for docker-options:report
    docker-options:add <app> <phase(s)> OPTION, Add Docker option to app for phase (comma separated phase list)
    docker-options:remove <app> <phase(s)> OPTION, Remove Docker option from app for phase (comma separated phase list)
    docker-options:report [<app>] [<flag>], Displays a docker options report for one or more apps
help_content
}

docker_options_help_cmd() {
  if [[ $1 = "docker-options:help" ]] ; then
    echo -e 'Usage: dokku docker-options[:COMMAND]'
    echo ''
    echo 'Display app'"'"'s Docker options for all phases.'
    echo ''
    echo 'Additional commands:'
    docker_options_help_content_func | sort | column -c2 -t -s,
  elif [[ $(ps -o command= $PPID) == *"--all"* ]]; then
    docker_options_help_content_func
  else
    cat<<help_desc
    docker-options, Pass options to Docker the various stages of an app
help_desc
  fi
}

case "$1" in
  help | docker-options:help)
    docker_options_help_cmd "$@"
  ;;

  *)
    exit "$DOKKU_NOT_IMPLEMENTED_EXIT"
  ;;

esac