#from django.shortcuts import render
from django.shortcuts import render, redirect
# Create your views here.
from django.contrib.auth import login, authenticate
from django.contrib.auth.forms import UserCreationForm
from django.urls import reverse
from django.contrib.auth.decorators import login_required

from fruit.models import Store, Product, Photo, ProductSKU
from .forms import StoreForm, ProductForm, PhotoFormSet, InlinePhotoFormset, ProductSKUForm
from django.contrib import messages


def index(request):
    return render(request, 'fruit/index.html')



@login_required
def mystore(request):
    stores = request.user.store_created.all().order_by("-created_at")
    products = stores[0].product_set.all().order_by("-created_at")

    if request.method == "POST":
        if 'createStore' in request.POST:
            print("create store")
            name = request.POST.get('name', None)
            store = Store()
            store.name = name
            store.created_by  = request.user
            store.save()

        if 'updateStore' in request.POST:
            print("update store")
            storeForm = StoreForm(request.POST, instance=stores[0])
            if storeForm.is_valid():
                storeForm.save()

        return redirect("fruit:mystore")
            #print("Create Store")
    else:
        storeForm = StoreForm(instance=stores[0])
    #print(dir(request.user))
    return render(request, 'fruit/mystore_index.html', {'stores': stores, 'storeForm': storeForm, 'products': products, 'mystore': True})


@login_required
def product_index(request):
    stores = request.user.store_created.all().order_by("-created_at")
    products = stores[0].product_set.all().order_by("-created_at")
    return render(request, 'fruit/product_index.html', {'products': products, 'product': True})

@login_required
def create_product(request):
    stores = request.user.store_created.all().order_by("-created_at")
    form = ProductForm()
    form2 = InlinePhotoFormset()
    if request.method == "POST":
        form = ProductForm(request.POST)
        form2 = InlinePhotoFormset(request.POST, request.FILES)
        if form.is_valid() and form2.is_valid():
            instance1 = form.save(commit=False)
            instance1.created_by = request.user
            instance1.store = stores[0]
            instance1.save()
            instances = form2.save(commit=False)
            print(instances)

            for s in instances:
                s.product = instance1
                s.created_by = request.user
                s.save()
            messages.success(request, "Product Save")

        else:
            if form.errors:
                messages.error(request, form.errors)
            if form2.errors:
                messages.error(request, form2.errors)

            print("Invalid ")
        return redirect("fruit:product_edit", pk=int(instance1.id))

    return render(request, 'fruit/product_form.html', {'product': True, 'form': form, 'form2': form2 })

@login_required
def create_sku(request, pk):
    p = Product.objects.get(pk=pk)
    form = ProductSKUForm(initial={'product':p, 'created_by': request.user})
    if request.method == "POST":
        form = ProductSKUForm(request.POST)
        if form.is_valid():
            i = form.save()
            messages.success(request, "Product Save")
            return redirect("fruit:edit_sku", pk=i.pk)
        else:
            message.error(request, "SKU  created failed")
            return redirect("fruit:create_sku", pk=int(pk))

    return render(request, 'fruit/sku_form.html', {'form': form})

@login_required
def edit_sku(request, pk):
    p = ProductSKU.objects.get(pk=pk)
    form = ProductSKUForm(instance=p)
    if request.method == "POST":
        form = ProductSKUForm(request.POST)
        if form.is_valid():
            i = form.save()
            messages.success(request, "Product Save")
            return redirect("fruit:edit_sku", pk=i.pk)
        else:
            message.error(request, "SKU  created failed")
            return redirect("fruit:create_sku", pk=int(pk))

    return render(request, 'fruit/sku_form.html', {'form': form})

@login_required
def product_edit(request, pk):
    stores = request.user.store_created.all().order_by("-created_at")

    product = Product.objects.get(pk=pk)
    form = ProductForm(instance = product)
    form2 = InlinePhotoFormset(instance = product)

    if request.method == "POST":
        form = ProductForm(request.POST)
        form2 = InlinePhotoFormset(request.POST, request.FILES, instance = product)
        if form.is_valid() and form2.is_valid():
            instance1 = form.save(commit=False)
            instance1.created_by = request.user
            instance1.store = stores[0]
            instance1.save()
            instances = form2.save(commit=True)
            '''
            print(instances)
            for s in instances:
                s.product = instance1
                s.save()
            '''
            messages.success(request, "Product Save")
        else:
            print("Invalid ")
            print(form.errors)
            print(form2.errors)

            if form.errors:
                messages.error(request, form.errors)
            if form2.errors:
                messages.error(request, form2.errors)

        return redirect("fruit:product_edit", pk =  int(pk))

    return render(request, 'fruit/product_form.html', {'product': True, 'form': form, 'form2': form2, 'object': product })

def signup(request):
    if request.method == 'POST':
        form = UserCreationForm(request.POST)
        if form.is_valid():
            form.save()
            username = form.cleaned_data.get('username')
            raw_password = form.cleaned_data.get('password1')
            user = authenticate(username=username, password=raw_password)
            login(request, user)
            return redirect('front:index')
    else:
        form = UserCreationForm()
    return render(request, 'fruit/signup.html', {'form': form})