package authelia

import (
	ht "html/template"
	tt "text/template"

	"git.readonly.ch/bouzoure/pop-camarades/helpers"
	"git.readonly.ch/bouzoure/pop-camarades/models"
)

type InputWelcomeMail struct {
	Person   models.Person
	ResetURL string
}

func SendWelcomeMail(person models.Person) error {
	config, err := helpers.GetConfig()
	if err != nil {
		return err
	}

	mailer, err := helpers.GetMailer()
	if err != nil {
		return err
	}

	msg, err := helpers.NewMessage()
	if err != nil {
		return err
	}

	mailsFS, err := helpers.GetEmbeddedFS("mails")
	if err != nil {
		return err
	}

	inputValues := InputWelcomeMail{
		Person:   person,
		ResetURL: config.Authelia.ResetURL,
	}

	tplHTML, err := ht.ParseFS(mailsFS, "mails/welcome.html")
	if err != nil {
		return err
	}

	tplTXT, err := tt.ParseFS(mailsFS, "mails/welcome.txt")
	if err != nil {
		return err
	}

	msg.Subject("Ton compte POP Vaud")
	msg.AddTo(person.Email)

	err = msg.SetBodyHTMLTemplate(tplHTML, inputValues)
	if err != nil {
		return err
	}

	err = msg.AddAlternativeTextTemplate(tplTXT, inputValues)
	if err != nil {
		return err
	}

	return mailer.DialAndSend(msg)
}