// +build development

// Copyright 2015 Amazon.com, Inc. or its affiliates. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License"). You may
// not use this file except in compliance with the License. A copy of the
// License is located at
//
// http://aws.amazon.com/apache2.0/
//
// or in the "license" file accompanying this file. This file is distributed
// on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
// express or implied. See the License for the specific language governing
// permissions and limitations under the License.

package config

import (
	"fmt"
	"os"
)

var directoryPrefix string
var s3Bucket string

func init() {
	fmt.Println("****************")
	fmt.Println("DEVELOPMENT MODE")
	directoryPrefix = getDirectoryPrefix()
	s3Bucket = getS3Bucket()
	fmt.Println("****************")
}

func getDirectoryPrefix() string {
	return getEnvWithDefault("PATH_PREFIX", "/tmp")
}

func getS3Bucket() string {
	return getEnvWithDefault("S3_BUCKET_OVERRIDE", "amazon-ecs-agent")
}

func getEnvWithDefault(environmentVariable, defaultIfMissing string) string {
	env := os.Getenv(environmentVariable)
	if env == "" {
		fmt.Printf("%s not set, using %s\n", environmentVariable, defaultIfMissing)
		return defaultIfMissing
	}
	fmt.Printf("%s set as %s\n", environmentVariable, env)
	return env
}
