# -*- coding: utf-8 -*-
from __future__ import unicode_literals

from django.contrib import messages
from django.template.loader import get_template
from django.template import Context
from django.shortcuts import render
from django.template import loader

from django.shortcuts import render_to_response
from django.http import *
from django.contrib import auth
from django import forms
# from django.views.decorators import csrf
from django.template.context_processors import csrf
from personal.models import UserLogin
from django.contrib.sessions.models import Session

from django.contrib.auth.decorators import login_required
# from importlib import import_module
# from django.conf import settings
# from personal.models import UserSession
# from django.contrib.auth.signals import user_logged_in


# Create your views here.

def login(request):
	c = {}
	c.update(csrf(request))
	return render_to_response('personal/login.html',c)

# def index(request):
# 	#return render(request,'personal/home.html')
# 	return render(request,'personal/login.html')

def contact(request):
	return render(request,'personal/basic.html', {'content' : ['If you would like to contact me, please email me','aindrila22@gmail.com']})

# def user_logged_in_handler(sender, request, user, **kwargs):
#     UserSession.objects.get_or_create(
#         user = user,
#         session_id = request.session.session_key
#     )
def auth_view(request):
	print("In auth view")
	# user_logged_in.connect(user_logged_in_handler)
	username = request.POST.get('username', '')
	password = request.POST.get('password', '')
	user = auth.authenticate(username=username, password=password)
	# users = UserLogin.objects.filter(username=username, password=password)
	# print(user)
	if user:
		auth.login(request, user)
		# for user in users:
		request.session["id"] = user.id
		myid = request.session["id"]
		if(myid == user.id):
			# print(user.usertype)
			if(user.is_superuser == 1):
				# if(user.usertype == 'A'):
				template = loader.get_template('personal/admin_home.html')
				return HttpResponse(template.render({},request))
			# 'username':user.username,'myid' : myid
			else:
				template = loader.get_template('personal/home.html')
				return HttpResponse(template.render({},request))
		else:
			HttpResponse("Session has expired. Login again")
			return HttpResponseRedirect('personal/home.html')
	else:
		#raise forms.ValidationError("Sorry, that login was invalid. Please try again.")
		#messages.error(request, 'Password not match')
		template = loader.get_template('personal/invalid_login.html')
		return HttpResponse(template.render({},request))
	# return render(request,'/personal/invalid_login.html')

@login_required
def home(request):
	template = loader.get_template('personal/home.html')
	return HttpResponse(template.render({},request))
	# return render_to_response('personal/home.html')

@login_required
def admin_home(request):
	template = loader.get_template('personal/admin_home.html')
	return HttpResponse(template.render({},request))

def invalid_login(request):
	template = loader.get_template('personal/invalid_login.html')
	return HttpResponse(template.render({},request))
	# return render_to_response('personal/invalid_login.html')

def logout(request):
	auth.logout(request)

	if request.session.has_key('id'):
		request.session.flush()
	template = loader.get_template('personal/logout.html')
	return HttpResponse(template.render({},request))
	# return render_to_response('personal/login.html')