from locale import currency
from urllib.request import Request

from django.http import HttpResponse
from django.shortcuts import render,redirect
from app.models import Category,Product,Contact_us,Order,Brand
from django.contrib.auth import authenticate,login
from app.models import UserCreateForm
from django.contrib.auth.models import User
from django.contrib.auth.decorators import login_required
from cart.cart import Cart
from django.template.context_processors import request


def Master(request):
    return render(request,'master.html')

def Index(request):
    category=Category.objects.all()
    brand=Brand.objects.all()
    brandID=request.GET.get('brand')
    categoryID=request.GET.get('category')

    if categoryID:
        product=Product.objects.filter(sub_category=categoryID).order_by('-id')
    elif brandID:
        product = Product.objects.filter(brand=brandID).order_by('-id')
    else:
        product = Product.objects.all()



    context = {
        'category':category,
        'product':product,
        'brand':brand,
    }
    return render(request,'index.html',context)

def signup(request):
    if request.method =='POST':
        form=UserCreateForm(request.POST)
        if form.is_valid():
            new_user=form.save()
            new_user=authenticate(
                username=form.cleaned_data['username'],
                password = form.cleaned_data['password1'],
            )
            login(request,new_user)
            return redirect('index')

    else:
         form=UserCreateForm()

    context = {
        'form':form,
    }
    return render(request,'registration/signup.html',context)



# add to cart

@login_required(login_url="/accounts/login/")
def cart_add(request, id):
    cart = Cart(request)
    product = Product.objects.get(id=id)
    cart.add(product=product)
    return redirect("index")


@login_required(login_url="/accounts/login/")
def item_clear(request, id):
    cart = Cart(request)
    product = Product.objects.get(id=id)
    cart.remove(product)
    return redirect("cart_detail")


@login_required(login_url="/accounts/login/")
def item_increment(request, id):
    cart = Cart(request)
    product = Product.objects.get(id=id)
    cart.add(product=product)
    return redirect("cart_detail")


@login_required(login_url="/accounts/login/")
def item_decrement(request, id):
    cart = Cart(request)
    product = Product.objects.get(id=id)
    cart.decrement(product=product)
    return redirect("cart_detail")


@login_required(login_url="/accounts/login/")
def cart_clear(request):
    cart = Cart(request)
    cart.clear()
    return redirect("cart_detail")


@login_required(login_url="/accounts/login/")
def cart_detail(request):
    return render(request, 'cart/cart_detail.html')

def Contact_Page(request):
    if request.method=='POST':
        contact=Contact_us(
            name=request.POST.get('name'),
            email = request.POST.get('email'),
            phone = request.POST.get('phone'),
            message = request.POST.get('message'),
        )
        contact.save()
    return render(request,'contact.html')

def Checkout(request):
    if request.method == 'POST':
            address=request.POST.get('address')
            phone=request.POST.get('phone')
            pincode=request.POST.get('pincode')
            cart=request.session.get('cart')
            uid=request.session.get('_auth_user_id')
            user=User.objects.get(id=uid)

            for i in cart:
                a=(float(cart[i]['price']))
                b=(int(cart[i]['quantity']))
                total=a*b
                order=Order(
                    user=user,
                    product=cart[i]['name'],
                    price=cart[i]['price'],
                    quantity=cart[i]['quantity'],
                    image=cart[i]['image'],
                    address=address,
                    pincode=pincode,
                    phone=phone,
                    total=total,
                )
                order.save()
            request.session['cart']={}
            return redirect("index")

def Product_Page(request):

        category = Category.objects.all()
        brand = Brand.objects.all()
        brandID = request.GET.get('brand')
        categoryID = request.GET.get('category')

        if categoryID:
            product = Product.objects.filter(sub_category=categoryID).order_by('-id')
        elif brandID:
            product = Product.objects.filter(brand=brandID).order_by('-id')
        else:
            product = Product.objects.all()

        context ={
            'category':category,
            'brand':brand,
            'product':product,
        }
        return render(request,'product.html',context)

def Product_Detail(request,id):
    product=Product.objects.filter(id=id).first()
    context={
        'product':product
    }
    return render(request, 'product_detail.html',context)

def Search(request):
    query=request.GET['query']
    product = Product.objects.filter(name__icontains=query)
    context = {
        'product': product
    }
    return render(request, 'search.html',context)