from django.conf import settings
from django.contrib.auth import authenticate, login, logout
from django.contrib.auth.decorators import login_required
from django.http import HttpRequest, HttpResponse, JsonResponse
from django.shortcuts import redirect, render


def auth_login(req: HttpRequest) -> HttpResponse:
    if req.method == "POST":
        username = req.POST["username"]
        password = req.POST["password"]
        user = authenticate(req, username=username, password=password)
        if not user:
            return JsonResponse(
                {
                    "message": "Invalid cretendials"
                },
                status=401
            )
        else:
            login(req, user)
            redirect_url = getattr(req.GET, "next", settings.LOGIN_REDIRECT_URL)
            return redirect(redirect_url)
    elif req.method == "GET":
        return render(req, "account/login.html")
    return HttpResponse(status=405)


@login_required
def auth_logout(req: HttpRequest) -> HttpResponse:
    logout(req)
    return redirect(settings.LOGOUT_REDIRECT_URL)


def auth_register(req: HttpRequest) -> HttpResponse:
    return render(req, "account/register.html")

@login_required
def me(req: HttpRequest) -> HttpResponse:
    return render(req, "account/me.html")