INSERT INTO customers (name, phone, address) VALUES
('عميل تجريبي', '01000000000', 'الإسكندرية'),
('Test Customer', '0123456789', 'Alexandria');

INSERT INTO suppliers (name, phone, company) VALUES
('مورد تجريبي', '01011111111', 'شركة التوريد'),
('Test Supplier', '02022222222', 'Supply Co');

INSERT INTO products (name,type,model,sku,barcode,cost,price,min_price,warranty_months,warranty_type,`condition`,stock,avg_cost,low_stock_threshold)
VALUES
('Laptop ABC','laptop','ABC-2024','SKU-ABC','ABC123',15000,18000,17000,12,'local','new',10,15000,2),
('Phone XYZ','mobile','XYZ-128','SKU-XYZ','XYZ128',8000,9500,9000,6,'international','new',25,8000,5);