// s3staticsites: servers http requests from an S3 bucket
// Copyright (C) 2024 Finn Herzfeld

// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.

// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.

// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.

package main

import (
	"os"
)

type Config struct {
	Bind            string `json:"bind"`
	S3Endpoint      string `json:"s3_endpoint"`
	AccessKeyID     string `json:"access_key_id"`
	SecretAccessKey string `json:"secret_access_key"`
}

var config = Config{
	Bind:            getEnvWithDefault("BIND", ":5000"),
	S3Endpoint:      os.Getenv("S3_ENDPOINT"),
	AccessKeyID:     os.Getenv("ACCESS_KEY_ID"),
	SecretAccessKey: os.Getenv("SECRET_ACCESS_KEY"),
}

func getEnvWithDefault(env string, defaultValue string) string {
	value := os.Getenv(env)
	if value == "" {
		return defaultValue
	}

	return value
}