import uuid
from typing import Optional
from decimal import Decimal

from pydantic import BaseModel, Field

from barker.schemas import to_camel


class TaxIn(BaseModel):
    name: str = Field(..., min_length=1)
    rate: Decimal = Field(ge=0, multiple_of=0.01, default=0)

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


class Tax(TaxIn):
    id_: uuid.UUID
    is_fixture: bool

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


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

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