#!/usr/bin/env bash
set -eo pipefail; [[ $DOKKU_TRACE ]] && set -x
source "$(dirname $0)/../common/functions"
source "$(dirname $0)/functions"

case "$1" in
  tag:add)
    [[ -z $2 ]] && echo "Please specify an app to run the command on" && exit 1
    APP="$2"; TAG="$3"
    verify_app_name "$APP"
    verify_image "$IMAGE" || dokku_log_fail "App image ($IMAGE) not found"

    tag_image "$IMAGE:latest" "$IMAGE:$TAG"
    dokku_log_info2_quiet "Added $TAG tag to $IMAGE"
    pluginhook tag-add $APP $TAG
    ;;

  tag:deploy)
    [[ -z $2 ]] && echo "Please specify an app to run the command on" && exit 1
    APP="$2"; TAG="$3"
    verify_app_name "$APP"
    verify_image "$IMAGE:$TAG" || dokku_log_fail "App image ($IMAGE:$TAG) not found"

    release_and_deploy $APP $TAG
    ;;

  tag:list)
    [[ -z $2 ]] && echo "Please specify an app to run the command on" && exit 1
    APP="$2"; verify_app_name "$APP"

    dokku_log_info2_quiet "Image tags for $IMAGE"
    docker images "$IMAGE"
    ;;

  tag:rm)
    [[ -z $2 ]] && echo "Please specify an app to run the command on" && exit 1
    APP="$2"; TAG="$3"
    verify_app_name "$2"

    case "$TAG" in
        latest)
            dokku_log_fail "You can't remove internal dokku tag ($TAG) for $IMAGE"
            ;;

        *)
            docker rmi "$IMAGE:$TAG"
            ;;
    esac
    pluginhook tag-remove $APP $TAG
    ;;

  help | tag:help)
    cat && cat<<EOF
    tag:add <app> <tag>                             Add tag to latest running app image
    tag:deploy <app> <tag>                          Deploy tagged app image
    tag:list <app>                                  List all app image tags
    tag:rm <app> <tag>                              Remove app image tag
EOF
    ;;

  *)
    exit $DOKKU_NOT_IMPLEMENTED_EXIT
    ;;

esac