package helpers

import (
	"os"

	"github.com/golobby/dotenv"
)

type Config struct {
	DownloadLocation string `env:"DOWNLOAD_LOCATION"`
	Website          struct {
		Username string `env:"WEBSITE_USERNAME"`
		Password string `env:"WEBSITE_PASSWORD"`
	}
	Debug struct {
		DisableHeadless bool `env:"DEBUG_DISABLE_HEADLESS"`
	}
}

var configParsed bool
var config Config

func GetConfig() (Config, error) {
	if configParsed {
		return config, nil
	}

	file, err := os.Open(".env")
	if err != nil {
		return config, err
	}

	err = dotenv.NewDecoder(file).Decode(&config)
	if err != nil {
		return config, err
	}

	configParsed = true

	return config, err
}