package email

import (
	"fmt"
	"net/smtp"
	"strings"
)

type Mail struct {
	Sender  string
	To      []string
	Subject string
	Body    string
}

func (mail Mail) Compose() string {
	msg := fmt.Sprintf("From: %s\r\n", mail.Sender)
	msg += fmt.Sprintf("To: %s\r\n", strings.Join(mail.To, ";"))
	msg += fmt.Sprintf("Subject: %s\r\n", mail.Subject)
	msg += fmt.Sprintf("\r\n%s\r\n", mail.Body)
	return msg
}

func (mail Mail) SendMail(addr string, a smtp.Auth) error {
	if err := smtp.SendMail(addr, a, mail.Sender, mail.To, []byte(mail.Compose())); err != nil {
		return err
	}
	return nil
}