from django.shortcuts import render
from django.contrib.auth import authenticate, login
from django.http import HttpResponse
from .models import Post
from django.shortcuts import redirect




def login(request):
    if request.method == "POST":
        username = request.POST['username']
        password = request.POST['password']
        user = authenticate(request, username=username, password=password)
        if user is not None:
            login(request, user)
            return redirect('/')
        else:
            return HttpResponse('<h1>User {} wasnt found</h1>'.format(username))

    return render(request, "login.html")


def timeline(request):
    if request.user.is_authenticated:
        if request.method == "POST":
            title = request.POST['title']
            text = request.POST['text']
            Post.objects.create(author=request.user, title=title, text=text)
            posts = Post.objects.all()
            return render(request, "timeline.html", {'posts': posts})
        else:
            posts = Post.objects.all()
            return render(request, "timeline.html", {'posts': posts})
    else:
        return redirect('/login')