from pydantic import BaseModel, Field, condecimal
from typing import Optional
from uuid import UUID
from decimal import Decimal

class OrderBase(BaseModel):
    order_number: str = Field(..., min_length=1, max_length=50)
    customer_id: str = Field(..., min_length=1)
    total_amount: condecimal(max_digits=10, decimal_places=2)
    shipping_address: str = Field(..., min_length=1)
    status: str = Field(default="pending")
    payment_status: str = Field(default="unpaid")

class OrderCreate(OrderBase):
    class Config:
        schema_extra = {
            "example": {
                "order_number": "ORD-2023-001",
                "customer_id": "user123",
                "total_amount": "199.99",
                "shipping_address": "123 Main St, City, Country",
                "status": "pending",
                "payment_status": "unpaid"
            }
        }

class Order(OrderBase):
    id: UUID
    
    class Config:
        orm_mode = True
        schema_extra = {
            "example": {
                "id": "550e8400-e29b-41d4-a716-446655440000",
                "order_number": "ORD-2023-001",
                "customer_id": "user123",
                "total_amount": "199.99",
                "shipping_address": "123 Main St, City, Country",
                "status": "pending",
                "payment_status": "unpaid"
            }
        }