#!/usr/bin/env bash
[[ " ps ps:start ps:stop ps:rebuild ps:rebuildall ps:restart ps:restartall ps:restore ps:scale help ps:help " == *" $1 "* ]] || exit $DOKKU_NOT_IMPLEMENTED_EXIT
set -eo pipefail; [[ $DOKKU_TRACE ]] && set -x
source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
source "$PLUGIN_AVAILABLE_PATH/ps/functions"

case "$1" in
  ps)
    [[ -z $2 ]] && dokku_log_fail "Please specify an app to run the command on"
    ps_main $2
    ;;

  ps:start)
    [[ -z $2 ]] && dokku_log_fail "Please specify an app to run the command on"
    ps_start $2
    ;;

  ps:stop)
    [[ -z $2 ]] && dokku_log_fail "Please specify an app to run the command on"
    ps_stop $2
    ;;

  ps:rebuild)
    [[ -z $2 ]] && dokku_log_fail "Please specify an app to run the command on"
    ps_rebuild $2
    ;;

  ps:rebuildall)
    for app in $(dokku_apps); do
      is_deployed $app && ps_rebuild $app
    done
    ;;

  ps:restart)
    [[ -z $2 ]] && dokku_log_fail "Please specify an app to run the command on"
    ps_restart $2
    ;;

  ps:restartall)
    for app in $(dokku_apps); do
      ps_restart $app
    done
    ;;

  ps:restore)
    for app in $(dokku_apps); do
      DOKKU_APP_RESTORE=$(dokku config:get $app DOKKU_APP_RESTORE || true)
      if [[ $DOKKU_APP_RESTORE != 0 ]]; then
        echo "Restoring app $app ..."
        ps_start $app
      fi
    done
  ;;

  ps:scale)
    [[ -z $2 ]] && dokku_log_fail "Please specify an app to run the command on"
    shift 1
    ps_scale "$@"
    ;;

  help | ps:help)
    cat<<EOF
    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:rebuild <app>, Rebuild an app
    ps:rebuildall, Rebuild all 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
EOF
    ;;

  *)
    exit $DOKKU_NOT_IMPLEMENTED_EXIT
    ;;

esac