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

config_docker_args() {
  declare desc="config docker-args plugin trigger"
  local trigger="$0 config_docker_args"
  local STDIN=$(cat); local APP="$1"; local IMAGE_TAG="$2"; local IMAGE=$(get_deploying_app_image_name "$APP" "$IMAGE_TAG")
  local DOCKERFILE_ENV_FILE="$DOKKU_ROOT/$APP/DOCKERFILE_ENV_FILE"
  verify_app_name "$APP"

  if ! is_image_herokuish_based "$IMAGE"; then
    > "$DOCKERFILE_ENV_FILE"
    config_export global | sed -e "s:^export ::g" -e "s:=':=:g" -e "s:'$::g" > "$DOCKERFILE_ENV_FILE"
    config_export app "$APP" | sed -e "s:^export ::g" -e "s:=':=:g" -e "s:'$::g" >> "$DOCKERFILE_ENV_FILE"

    echo -n "$STDIN --env-file=$DOCKERFILE_ENV_FILE"
  else
    echo -n "$STDIN"
  fi
}

config_docker_args "$@"