package controllers

import (
	"fmt"
	"net/http"
	"strings"

	"git.kealoha.me/lks/lenslocked/models"
	"git.kealoha.me/lks/lenslocked/templates"
	"git.kealoha.me/lks/lenslocked/views"
)

type Users struct {
	Templates struct {
		Signup Template
		Signin Template
	}
	UserService *models.UserService
}

func (u Users) GetSignup(w http.ResponseWriter, r *http.Request) {
	var data struct {
		Email string
	}
	data.Email = r.FormValue("email")
	u.Templates.Signup.Execute(w, data)
}

func (u Users) PostSignup(w http.ResponseWriter, r *http.Request) {
	email := r.FormValue("email")
	password := r.FormValue("password")
	user, err := u.UserService.Create(email, password)
	if err != nil {
		fmt.Println(err)
		http.Error(w, "Internal Server Error", http.StatusInternalServerError)
		return
	}
	fmt.Fprintf(w, "User created: %+v", user)
}

func (u Users) GetSignin(w http.ResponseWriter, r *http.Request) {
	var data struct {
		Email string
	}
	data.Email = r.FormValue("email")
	u.Templates.Signin.Execute(w, data)
}

func WithTemplates(user_service *models.UserService, signup Template, signin Template) Users {
	u := Users{}
	u.Templates.Signup = signup
	u.Templates.Signin = signin
	u.UserService = user_service
	return u
}

func Default(user_service *models.UserService, templatePath ...string) Users {
	signup_tpl := views.Must(views.FromFS(templates.FS, "signup.gohtml", "tailwind.gohtml"))
	signin_tpl := views.Must(views.FromFS(templates.FS, "signin.gohtml", "tailwind.gohtml"))

	var testWriter strings.Builder
	err := signup_tpl.ExecuteWriter(&testWriter, nil)
	if err != nil {
		panic(err)
	}
	err = signin_tpl.ExecuteWriter(&testWriter, nil)
	if err != nil {
		panic(err)
	}

	return WithTemplates(user_service, signup_tpl, signin_tpl)
}