import uuid
from typing import Optional, List
from decimal import Decimal

from pydantic import BaseModel, Field

from barker.schemas import to_camel
from barker.schemas.product import ProductLink


class MenuCategoryIn(BaseModel):
    name: str = Field(..., min_length=1)
    discount_limit: Decimal = Field(ge=0, multiple_of=0.0001, default=0, le=1)
    is_active: bool

    class Config:
        fields = {"id_": "id"}
        anystr_strip_whitespace = True
        alias_generator = to_camel


class MenuCategory(MenuCategoryIn):
    id_: uuid.UUID
    is_fixture: bool
    sort_order: int

    class Config:
        fields = {"id_": "id"}
        anystr_strip_whitespace = True
        alias_generator = to_camel


class MenuCategoryLink(BaseModel):
    id_: uuid.UUID = Field(...)
    products: Optional[List[ProductLink]]

    class Config:
        fields = {"id_": "id"}