from django.shortcuts import render, get_object_or_404, redirect
from osinacore.models import *
from billing.models import *
from django.http import JsonResponse, HttpResponse
from django.template.loader import get_template
from django.conf import settings
import os
from osinacore.decorators import *
from django.core.files.base import ContentFile
from django.db.models import Q




@staff_login_required
def add_product(request, *args, **kwargs):
    item_types = ProjectType.objects.all().order_by('name')
    if request.method == 'POST':
        title = request.POST.get('title')
        description = request.POST.get('description')

        item_type_id = request.POST.get('item_type')
        item_type = get_object_or_404(ProjectType, id=item_type_id)

        amount = request.POST.get('amount')
        recurring = request.POST.get('recurring')

        Item.objects.create(
            type='Product',
            title=title,
            description = description,
            item_type = item_type,
            amount = amount,
            recurring = recurring,
        )
        return redirect('items')
    context = {
        'item_types' : item_types,

    }
    return render(request, 'add_templates/add-product.html', context) 


@staff_login_required
def add_service (request, *args, **kwargs):
    item_types = ProjectType.objects.all().order_by('name')
    customers = CustomerProfile.objects.all().order_by('user__first_name')
    if request.method == 'POST':
        title = request.POST.get('title')
        description = request.POST.get('description')

        customer_id = request.POST.get('customer')
        customer = get_object_or_404(CustomerProfile, id=customer_id)

        item_type_id = request.POST.get('item_type')
        item_type = get_object_or_404(ProjectType, id=item_type_id)

        amount = request.POST.get('amount')
        recurring = request.POST.get('recurring')

        Item.objects.create(
            type='Service',
            title=title,
            description = description,
            customer = customer,
            item_type = item_type,
            amount = amount,
            recurring = recurring,
        )
        return redirect('items')
    context = {
        'item_types' : item_types,
        'customers' : customers
    }
    return render(request, 'add_templates/add-service.html', context) 


@staff_login_required
def add_order(request, customer_id):
    customer= get_object_or_404(CustomerProfile, id=customer_id)
    businesses = Business.objects.filter(customer=customer)
    services = Item.objects.filter(Q(type='Service') & (Q(customer=customer) | Q(customer__isnull=True)))

    if request.method == 'POST':
        business_id = request.POST.get('business')
        date = request.POST.get('date')
        if business_id:
            business = get_object_or_404(Business, id=business_id)
        else:
            business = None


        order = Order.objects.create(
            customer=customer,
            business=business,
            date=date
        )

        selected_services_ids = request.POST.getlist('service')
        for service_id in selected_services_ids:
            service = get_object_or_404(Item, id=service_id)
            order_item = OrderItem.objects.create(
                order=order,
                item=service,
                purchased_at=datetime.now()
            )

        return redirect('orderdetails', order_id=order.order_id)

    context = {
        'customer' : customer,
        'businesses' : businesses,
        'services' : services,
    }

    return render(request, 'add_templates/add-order.html', context) 



@staff_login_required
def add_service_in_order(request, service_id, order_id):
    service =get_object_or_404(Item, id=service_id)
    order= get_object_or_404(Order, id=order_id)

    order_item = OrderItem.objects.create(
        order = order,
        item = service,
        purchased_at = datetime.now()
    )
    order_item.save()
    return redirect('orderdetails', order_id=order.order_id)




@staff_login_required
def add_payment_method_modal(request, *args, **kwargs):
    if request.method == 'POST':
        name = request.POST.get('name')
        description = request.POST.get('description')
        image = request.FILES.get('image')

        payment_method = PaymentType(
        name = name,
        description = description,
        image = image
        )
        payment_method.save()
    
        # Reload the parent page
        return HttpResponse('<script>window.top.location.reload();</script>')
    return render(request, 'add_templates/add-payment-method-modal.html')




@staff_login_required
def add_payment_modal(request, order_id):
    order = get_object_or_404(Order, id=order_id)
    methods = PaymentType.objects.all().order_by('name')
    if request.method == 'POST':
        amount = request.POST.get('amount')

        if request.POST.get('date_paid'):
            date_paid = request.POST.get('date_paid')
        else:
            date_paid = None 

        if request.POST.get('date_due'):
            date_due = request.POST.get('date_due')
        else:
            date_due = None 

        comment = request.POST.get('comment')
        selected_methods = request.POST.getlist('methods')

        payment = OrderPayment(
        order = order,
        amount = amount,
        date_paid = date_paid,
        date_due = date_due,
        comment = comment
        )
        payment.save()

        for method_id in selected_methods:
            method = get_object_or_404(PaymentType, id=method_id)
            payment.type.add(method)

    
        # Reload the parent page
        return HttpResponse('<script>window.top.location.reload();</script>')

    context = {
        'methods': methods,
        'order': order
    }

    return render(request, 'add_templates/add-payment-modal.html', context) 




@staff_login_required
def add_payment_comment_modal(request):

    context = {

    }

    return render(request, 'add_templates/add-payment-comment-modal.html', context)