from pydantic import BaseModel
from datetime import datetime
from typing import Optional, List


class OrderItemInput(BaseModel):
    product_id: int
    quantity: int
    selected_options: Optional[List[int]] = None
    removed_ingredients: Optional[List[int]] = None
    notes: Optional[str] = None


class AddItemsRequest(BaseModel):
    items: List[OrderItemInput]


class OrderItemOut(BaseModel):
    id: int
    order_id: int
    product_id: int
    added_by: int
    quantity: int
    unit_price: float
    selected_options: Optional[str] = None
    removed_ingredients: Optional[str] = None
    notes: Optional[str] = None
    status: str
    added_at: datetime
    printed: bool

    model_config = {"from_attributes": True}


class OrderCreate(BaseModel):
    table_id: int


class PayItemsRequest(BaseModel):
    item_ids: List[int]


class AssignWaiterRequest(BaseModel):
    waiter_id: int


class OrderOut(BaseModel):
    id: int
    table_id: int
    opened_by: int
    opened_at: datetime
    status: str
    closed_at: Optional[datetime] = None
    closed_by: Optional[int] = None
    notes: Optional[str] = None
    items: List[OrderItemOut] = []

    model_config = {"from_attributes": True}