import os
import sys
import django
from decimal import Decimal

sys.path.insert(0, 'C:/Users/team_/Desktop/test_qwen/myproject')
os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'myproject.settings')
django.setup()

from tenants.models import Client
from django.db import connection
from orders.models import Order
from inventory.models import Reservation, Sale, SaleBatchAllocation

grach = Client.objects.get(schema_name='grach')
connection.set_tenant(grach)

print("=== Order Signals Test with Existing Order ===\n")

# Получаем существующий заказ
try:
    order = Order.objects.get(order_number__contains='ORD-20251027')
    print("Found order: {}".format(order.order_number))
    print("Customer: {}".format(order.customer.name))
    print("Items in order: {}".format(order.items.count()))
    
    # Показываем items
    print("\nOrder items:")
    for item in order.items.all():
        product_name = item.product.name if item.product else item.product_kit.name
        print("  - {} qty={} price={}".format(product_name, item.quantity, item.price))
    
    # Проверяем резервирования
    print("\n--- Checking Reservations ---\n")
    
    reservations = Reservation.objects.filter(order_item__order=order)
    print("Total reservations: {}".format(reservations.count()))
    
    if reservations.exists():
        for res in reservations:
            print("  - qty={}, status={}, warehouse={}".format(
                res.quantity, res.status, res.warehouse.name
            ))
    else:
        print("  No reservations found - might not have been created yet")
    
    # Меняем статус на in_delivery
    print("\n--- Changing status to in_delivery ---\n")
    
    order.status = 'in_delivery'
    order.save()
    print("Order status changed to: {}".format(order.status))
    
    # Проверяем продажи
    print("\n--- Checking Sales ---\n")
    
    sales = Sale.objects.filter(order=order)
    print("Total sales: {}".format(sales.count()))
    
    if sales.exists():
        for sale in sales:
            print("\nSale:")
            print("  qty={}, price={}".format(sale.quantity, sale.sale_price))
            print("  processed={}".format(sale.processed))
            
            # Проверяем allocations
            allocations = SaleBatchAllocation.objects.filter(sale=sale)
            print("  Allocations: {}".format(allocations.count()))
            
            for alloc in allocations:
                print("    - batch qty={}, cost={}".format(
                    alloc.quantity, alloc.cost_price
                ))
    else:
        print("  No sales found")
    
    # Проверяем финальный статус резервирования
    print("\n--- Final Reservations Status ---\n")
    
    final_reservations = Reservation.objects.filter(order_item__order=order)
    for res in final_reservations:
        print("  Reservation status: {}".format(res.status))
    
except Order.DoesNotExist:
    print("ERROR: Order not found!")
except Exception as e:
    print("ERROR: {}".format(str(e)))
    import traceback
    traceback.print_exc()