"""
Проверка Stock с quantity_reserved
"""
import os
import django

os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'myproject.settings')
django.setup()

from django.db import connection

with connection.cursor() as cursor:
    cursor.execute("SET search_path TO grach")

    # Проверяем Stock с резервами
    print("Stock с резервами:\n")
    cursor.execute("""
        SELECT
            s.id,
            p.name as product_name,
            s.quantity_available,
            s.quantity_reserved,
            (s.quantity_available - s.quantity_reserved) as free_quantity
        FROM grach.inventory_stock s
        JOIN grach.products_product p ON p.id = s.product_id
        ORDER BY s.quantity_reserved DESC
    """)

    print(f"{'ID':<5} {'Товар':<30} {'Всего':<10} {'Резерв':<10} {'Свободно':<10}")
    print("=" * 75)

    for row in cursor.fetchall():
        stock_id, product_name, qty_available, qty_reserved, free_qty = row
        print(f"{stock_id:<5} {product_name:<30} {qty_available:<10} {qty_reserved:<10} {free_qty:<10}")