from django.shortcuts import render, redirect
from django.contrib.auth import authenticate, login, logout
from django.contrib import messages


def login_view(request):
	if request.user.is_authenticated:
		return redirect("expenses:dashboard")

	if request.method == "POST":
		username = request.POST.get("username")
		password = request.POST.get("password")
		user = authenticate(request, username=username, password=password)
		if user is not None:
			login(request, user)
			return redirect("expenses:dashboard")
		else:
			messages.error(request, "Invalid username or password.")

	return render(request, "pages/public/login.html")


def logout_view(request):
	logout(request)
	return redirect("public:login")