from pydantic import BaseModel, Field


class OrderItemInput(BaseModel):
    product_id: int | None = None
    product_name: str
    specification: str
    unit: str
    quantity: float = Field(default=0, ge=0)
    sale_price: float = Field(default=0, ge=0)
    cost_price: float = Field(default=0, ge=0)


class OrderCreateRequest(BaseModel):
    customer_name: str
    customer_mobile: str
    salesman_id: int
    order_source: str | None = None
    delivery_type: str | None = None
    factory_id: int | None = None
    remark: str | None = None
    items: list[OrderItemInput] = []


class OrderSummary(BaseModel):
    id: int
    order_no: str
    customer_name: str
    order_status: str