import uuid
from typing import Optional
from decimal import Decimal

from pydantic import BaseModel, Field

from barker.schemas import to_camel
from barker.schemas.modifier_category import ModifierCategoryLink


class ModifierIn(BaseModel):
    name: str = Field(..., min_length=1)
    show_in_bill: bool
    price: Decimal = Field(ge=0, multiple_of=0.01, default=0)
    is_active: bool
    modifier_category: ModifierCategoryLink

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


class Modifier(ModifierIn):
    id_: uuid.UUID


class ModifierLink(BaseModel):
    id_: uuid.UUID = Field(...)
    name: Optional[str]

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