package config

import "fmt"

type Config struct {
	Mode string
	Addr string
	Port int
	DSN  string
}

func (c *Config) Validate() error {
	if c.Mode != "dev" && c.Mode != "prod" {
		return fmt.Errorf("invalid mode: %s", c.Mode)
	}

	if c.Addr == "" {
		return fmt.Errorf("invalid address: %s", c.Addr)
	}

	if c.Port == 0 {
		return fmt.Errorf("invalid port: %d", c.Port)
	}

	if c.DSN == "" {
		return fmt.Errorf("invalid DSN: %s", c.DSN)
	}

	return nil
}