package controllers

import (
	"fmt"
	"github.com/gorilla/mux"
	"log"
	"net/http"
	"path/filepath"

	"github.com/satori/go.uuid"
	"rate-it-api/models"
	"rate-it-api/utils"
)

// UserCreate create a new user from form data
func UserCreate(w http.ResponseWriter, r *http.Request) {

	r.ParseForm()

	var user = models.User{
		UUID:     uuid.NewV4().String(),
		Email:    r.FormValue("email"),
		Password: r.FormValue("password"),
	}

	err := user.Create()

	if err != nil {
		utils.SendJSONErrorResponse(w, user.Email+" already exists", http.StatusBadRequest)
		return
	}

	path, err := filepath.Abs("./templates/user_validation.html.tpl")
	if err != nil {
		utils.SendJSONErrorResponse(w, "Unable to send mail", http.StatusInternalServerError)
		return
	}

	type mailValuesStruct struct {
		UUID string
		Host string
	}

	config := utils.GetConfig()

	mailValues := mailValuesStruct{
		UUID: user.UUID,
		Host: config.Server,
	}

	msg, err := utils.HTML(path, mailValues)
	if err != nil {
		log.Fatal("Error template " + err.Error())
		utils.SendJSONErrorResponse(w, "Unable to send mail", http.StatusInternalServerError)
		return
	}

	// Define mail
	m := utils.Mail{
		ToAddr:   user.Email,
		FromName: "no-reply",
		FromAddr: "no-reply@guern.eu",
		Subject:  "Validation",
		Body:     msg,
	}

	err = m.Send()
	if err != nil {
		log.Fatal("Error send validation mail" + err.Error())
		utils.SendJSONErrorResponse(w, "Unable to send mail", http.StatusInternalServerError)
		return
	}

	if err != nil {
		utils.SendJSONErrorResponse(w, err.Error(), http.StatusBadRequest)
		return
	}

	fmt.Fprintln(w, user.Email, user.Password)

}

// UserRenew validate e user email
func UserRenew(w http.ResponseWriter, r *http.Request) {

	r.ParseForm()

	user, err := models.UserGetByUUID(r.Form.Get("email"))

	if err != nil {
		fmt.Println(err.Error())
	}

	fmt.Println(user.Email)

}

// UserValidate validate e user email
func UserValidate(w http.ResponseWriter, r *http.Request) {

	vars := mux.Vars(r)

	user, err := models.UserGetByUUID(vars["uuid"])

	if err != nil {
		fmt.Println(err.Error())
	}

	models.UserValidate(user.UUID)
}