#!/usr/bin/env bash
set -eo pipefail; [[ $DOKKU_TRACE ]] && set -x
source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
source "$PLUGIN_AVAILABLE_PATH/config/functions"

scheduler-docker-local-pre-deploy() {
  declare desc="scheduler-docker-local pre-deploy plugin trigger"
  declare trigger="scheduler-docker-local pre-deploy"
  declare APP="$1" IMAGE_TAG="$2"
  local IMAGE DOCKER_ARGS DOKKU_APP_TYPE DOKKU_APP_USER APP_PATHS CONTAINER_PATHS
  declare -a ARG_ARRAY

  local DOKKU_SCHEDULER=$(config_get "$APP" DOKKU_SCHEDULER || echo "docker-local")
  if [[ "$DOKKU_SCHEDULER" != "docker-local" ]]; then
    return
  fi

  IMAGE=$(get_app_image_name "$APP" "$IMAGE_TAG")

  DOKKU_APP_TYPE=$(config_get "$APP" DOKKU_APP_TYPE || true)
  DOKKU_APP_USER=$(config_get "$APP" DOKKU_APP_USER || true)
  DOKKU_APP_USER=${DOKKU_APP_USER:="herokuishuser"}
  APP_PATHS=$(dokku --quiet storage:list "$APP" || true)

  if [[ -n "$APP_PATHS" ]]; then
    CONTAINER_PATHS=$(echo "$APP_PATHS" | awk -F ':' '{ print $2 }' | xargs)
    DOCKER_ARGS=$(: | plugn trigger docker-args-deploy "$APP" "$IMAGE_TAG")
    # strip --restart args from DOCKER_ARGS
    DOCKER_ARGS=$(sed -e "s/--restart=[[:graph:]]\+[[:blank:]]\?//g" <<< "$DOCKER_ARGS")
    eval "ARG_ARRAY=($DOCKER_ARGS)"
  fi

  if [[ "$DOKKU_APP_TYPE" == "herokuish" ]] && [[ -n "$CONTAINER_PATHS" ]]; then
    # shellcheck disable=SC2086
    docker run $DOKKU_GLOBAL_RUN_ARGS "${ARG_ARRAY[@]}" $IMAGE /bin/bash -c "find $CONTAINER_PATHS -not -user $DOKKU_APP_USER -print0 | xargs -0 -r chown -R $DOKKU_APP_USER" || true
  fi
}

scheduler-docker-local-pre-deploy "$@"
