package config

import (
	"errors"
	"os"
)

type Config struct {
	AppEnv       string
	MysqlDSN     string
	RabbitMQURL  string
	ExchangeName string
	QueueName    string
	RoutingKey   string
}

func NewConfig() (*Config, error) {
	cfg := &Config{
		AppEnv:       os.Getenv("APP_ENV"),
		MysqlDSN:     os.Getenv("MYSQL_DSN"),
		RabbitMQURL:  os.Getenv("RABBITMQ_URL"),
		ExchangeName: os.Getenv("EXCHANGE_NAME"),
		QueueName:    os.Getenv("QUEUE_NAME"),
		RoutingKey:   os.Getenv("ROUTING_KEY"),
	}

	if cfg.MysqlDSN == "" || cfg.RabbitMQURL == "" || cfg.ExchangeName == "" || cfg.QueueName == "" || cfg.RoutingKey == "" {
		return nil, errors.New("missing required environment variables")
	}

	return cfg, nil
}