package controllers

import (
	"net/http"

	"git.aiterp.net/AiteRP/aitestory/view"
	"git.aiterp.net/AiteRP/aitestory/viewmodel"
	"git.aiterp.net/gisle/wrouter"
	"git.aiterp.net/gisle/wrouter/auth"
)

// UserController serves and handles the login form
var UserController = wrouter.Router{}

func userLogin(path string, w http.ResponseWriter, req *http.Request, user *auth.User) bool {
	//var err error
	if (req.Method != "GET" && req.Method != "POST") || len(req.URL.Path) > len(path) {
		return false
	}

	if req.Method == "GET" && user != nil {
		http.Redirect(w, req, "/", 302)
		return true
	}

	ul := viewmodel.UserLogin{}

	if req.Method == "POST" {
		req.ParseForm()

		wa := WikiAthenticator{}
		newUser, err := wa.Login(req.Form.Get("username"), req.Form.Get("password"))
		if err == nil {
			sess := auth.OpenSession(newUser)

			http.SetCookie(w, &http.Cookie{Name: auth.SessionCookieName, Value: sess.ID, Expires: sess.Time.Add(auth.SessionMaxTime), Path: "/", HttpOnly: true})
			http.Redirect(w, req, "/", 302)
			return true
		}
		ul.UserName = req.Form.Get("username")
		ul.Error = err.Error()
	}

	ul.Setup(user)
	view.Render(w, "login", 200, ul)

	return true
}

func userLogout(path string, w http.ResponseWriter, req *http.Request, user *auth.User) bool {
	//var err error

	if user != nil {
		auth.CloseSession(user.Session.ID)
	}

	http.Redirect(w, req, "/", 302)

	return true
}

func init() {
	UserController.Function("/login", userLogin)
	UserController.Function("/logout", userLogout)
}