from django.http import HttpResponseRedirect
from django.shortcuts import render
from App.models import Ranks
from Libs.UserLib import UserLib
from django.contrib.auth import authenticate, login, logout
from django.contrib.auth.models import User
from django.views.generic import View

# This is description for this function. Thats very very long
# use:
# You can use that for create or edit user


class UserLogin(View):
    def get(self, request):
        if request.user.is_authenticated():
            return HttpResponseRedirect('/profile')

        context = {
            'Name': "Kamil",
        }

        return render(request, 'login.html', context)

    def post(self, request):
        if not request.user.is_authenticated():
            return HttpResponseRedirect('/login')

        username = request.POST['username']
        password = request.POST['password']

        user = authenticate(username=username, password=password)

        if user is not None:
            if user.is_active:
                login(request, user)
                return HttpResponseRedirect('/profile/')
            else:
                return HttpResponseRedirect('/login')

        return render(request, 'login.html')


# This is description for this function. Thats very very long
# use:
# You can use that for create or edit user


class UserRegister(View):
    def __init__(self):
        self.username = None
        self.password = None
        self.email = None

    def get(self, request):
        if request.user.is_authenticated():
            return HttpResponseRedirect('/profile')

        context = {
            'Name': "Kamil",
        }

        return render(request, 'register.html', context)

    def post(self, request):
        if not request.user.is_authenticated():
            return HttpResponseRedirect('/login')

        self.username = request.POST['username']
        self.password = request.POST['password']
        self.email = request.POST['email']


        return render(request, 'register.html')

    def create_account(self):
        error = False

        if not self.email or not self.username or not self.password:
            error = True
        if self.email \
                and User.objects.filter(email=self.email).count() or self.username \
                and User.objects.filter(username=self.username).count() > 0:
            error = True

        if error is False:
            user = User.objects.create_user(username=self.username, email=self.email, password=self.password)
            user.save()

            getRank = Ranks.objects.get(LeadsRequired=0)

            UserLib.CreateUser(self, {'Username': self.username,
                                         'Name': 'null',
                                         'Surname': 'null',
                                         'Pesel': 'null',
                                         'Bank': 'null',
                                         'Rank': getRank.id,
                                         'Money': 0})

# This is description for this function. Thats very very long
# use:
# You can use that for create or edit user


class UserLogout(View):
    def get(self, request):
        if not request.user.is_authenticated():
            return HttpResponseRedirect('/login')

        logout(request)
        return HttpResponseRedirect('/login')


# This is description for this function. Thats very very long
# use:
# You can use that for create or edit user


class UserProfile(View):
    def get(self, request):
        if not request.user.is_authenticated():
            return HttpResponseRedirect('/login')

        context = {
            'Name': request.user.username,
        }

        return render(request, 'profile.html', context)


# This is description for this function. Thats very very long
# use:
# You can use that for create or edit user


class UserEdit(View):
    def __init__(self):
        self.name = None
        self.surname = None
        self.pesel = None
        self.bank = None
        self.password = None
        self.email = None

    def get(self, request):
        if not request.user.is_authenticated():
            return HttpResponseRedirect('/login')

        context = {
            'Name': request.user.username,
        }

        return render(request, 'edit.html', context)

    def post(self, request):
        if not request.user.is_authenticated():
            return HttpResponseRedirect('/login')

        self.name = request.POST['name']
        self.surname = request.POST['surname']
        self.pesel = request.POST['pesel']
        self.bank = request.POST['bank']
        self.password = request.POST['password']
        self.email = request.POST['email']

        self.change_data(request.user.username)

        return render(request, 'edit.html')

    def change_data(self, username):
        # change password
        if self.password is not "":
            u = User.objects.get(username=username)
            u.set_password(self.password)
            u.save()

        # change password
        u = User.objects.get(username=username)
        u.email = self.email
        u.save()

        # change to new data
        ul = UserLib()
        ul.SetUserData(username, {
            'Name': self.name,
            'Surname': self.surname,
            'Pesel': self.pesel,
            'Bank': self.bank,
        })