package config

import (
	"os"

	"github.com/joho/godotenv"
	log "github.com/sirupsen/logrus"
)

type appConfig struct {
	SourceDbUrl string
	TargetDbUrl string
}

func loadEnv() {
	err := godotenv.Load()
	if err != nil {
		log.Warn("Warning: could not load .env file")
	}
}

func getAppConfig() appConfig {
	loadEnv()

	sourceDbUrl := os.Getenv("SOURCE_DB_URL")
	if sourceDbUrl == "" {
		log.Fatal("SOURCE_DB_URL environment variable not set")
	}

	targetDbUrl := os.Getenv("TARGET_DB_URL")
	if targetDbUrl == "" {
		log.Fatal("TARGET_DB_URL environment variable not set")
	}

	return appConfig{
		SourceDbUrl: sourceDbUrl,
		TargetDbUrl: targetDbUrl,
	}
}

var App appConfig = getAppConfig()