package config

import (
	"os"
)

type ServerConfig struct {
	Port             string
	ConnectionString string
}

type Config struct {
	Server ServerConfig
}

func New() *Config {
	return &Config{
		Server: ServerConfig{
			Port:             getEnv("PORT", "8080"),
			ConnectionString: getEnv("CONNECTION_STRING", "test.db"),
		},
	}
}

func getEnv(key string, defaultVal string) string {
	if value, exists := os.LookupEnv(key); exists {
		return value
	}

	return defaultVal
}

var Env = New()