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

case "$1" in
  help | ps:help)
    help_content_func () {
      declare desc="return ps plugin help content"
      cat<<help_content
    ps <app>, List processes running in app container(s)
    ps:scale <app> <proc>=<count> [<proc>=<count>...], Get/Set how many instances of a given process to run
    ps:start <app>, Start app container(s)
    ps:stop <app>, Stop app container(s)
    ps:stopall, Stop all app container(s)
    ps:rebuild <app>, Rebuild an app from source
    ps:rebuildall, Rebuild all apps from source
    ps:report [<app>] [<flag>], Displays a process report for one or more apps
    ps:restart <app>, Restart app container(s)
    ps:restartall, Restart all deployed app containers
    ps:restore, Start previously running apps e.g. after reboot
    ps:restart-policy <app>, Shows the restart-policy for an app
    ps:set-restart-policy <app> <policy>, Sets app restart-policy
help_content
    }

    if [[ $1 = "ps:help" ]] ; then
        echo -e 'Usage: dokku ps[:COMMAND]'
        echo ''
        echo 'List running processes in container, and restart app.'
        echo ''
        echo 'Additional commands:'
        help_content_func | sort | column -c2 -t -s,
    else
        help_content_func
    fi
    ;;

  *)
    exit "$DOKKU_NOT_IMPLEMENTED_EXIT"
    ;;

esac