package api

import (
	"encoding/json"
	"fmt"
	"net/http"
	"os"
	"strconv"

	"fr.latosa-escrima/core"
	"gopkg.in/gomail.v2"
)

type ContactForm struct {
	Firstname string `json:"firstname"`
	Lastname  string `json:"lastname"`
	EMail     string `json:"email"`
	Subject   string `json:"subject"`
	Message   string `json:"message"`
}

func HandleContact(w http.ResponseWriter, r *http.Request) {
	// TODO: Warning email not being sent ?
	var form ContactForm
	err := json.NewDecoder(r.Body).Decode(&form)
	if err != nil {
		core.JSONError{
			Status:  core.Error,
			Message: err.Error(),
		}.Respond(w, http.StatusBadRequest)
		return
	}

	fmt.Println("Received form", form)
	fmt.Println("ENV:", os.Environ())

	m := gomail.NewMessage()
	m.SetHeader("From", os.Getenv("SMTP_EMAIL"))
	// m.SetHeader("Reply-To", form.EMail)
	m.SetHeader("To", os.Getenv("SMTP_EMAIL"))
	m.SetHeader("Subject", form.Subject)
	m.SetBody("text/plain", fmt.Sprintf("%s %s vous a envoyé un email:\n\n%s", form.Firstname, form.Lastname, form.Message))
	port, err := strconv.Atoi(os.Getenv("SMTP_PORT"))
	if err != nil {
		port = 587
	}
	d := gomail.NewDialer(os.Getenv("SMTP_DOMAIN"), port, os.Getenv("SMTP_EMAIL"), os.Getenv("SMTP_APP_PASSWORD"))

	if err = d.DialAndSend(); err != nil {
		core.JSONError{
			Status:  core.Error,
			Message: err.Error(),
		}.Respond(w, http.StatusInternalServerError)
		return
	}

	core.JSONSuccess{
		Status:  core.Success,
		Message: "Email sent.",
	}.Respond(w, http.StatusAccepted)
}