package services

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

type EmailService struct {
	smtpHost     string
	smtpPort     string
	smtpUser     string
	smtpPassword string
}

func NewEmailService() *EmailService {
	return &EmailService{
		smtpHost:     os.Getenv("SMTP_SERVER"),
		smtpPort:     os.Getenv("SMTP_PORT"),
		smtpUser:     os.Getenv("SMTP_USER"),
		smtpPassword: os.Getenv("SMTP_PASSWORD"),
	}
}

func (e *EmailService) SendEmail(to, subject, body string) error {
	from := e.smtpUser

	msg := fmt.Sprintf("From: %s\r\nTo: %s\r\nSubject: %s\r\n\r\n%s", from, to, subject, body)

	auth := smtp.PlainAuth("", e.smtpUser, e.smtpPassword, e.smtpHost)
	addr := fmt.Sprintf("%s:%s", e.smtpHost, e.smtpPort)

	return smtp.SendMail(addr, auth, from, []string{to}, []byte(msg))
}