"""API schemas (Pydantic) for DayAssertion.

Schemas are the API boundary — they validate request bodies and shape
responses, kept separate from the domain entity so the wire format can
evolve independently.
"""

from datetime import date, datetime
from uuid import UUID

from pydantic import BaseModel, Field

from app.entities.day_assertion import DayAssertion


class DayAssertionCreate(BaseModel):
    workspace_id: UUID
    child_id: UUID
    parent_personal_data_uuid: UUID
    date: date
    day_type: str = Field(pattern="^(sjukpenning|lagsta|vacation|none)$")
    is_dubbeldag: bool = False
    # Attachment only (band naming) — None means an ad-hoc assertion. See
    # `app.entities.day_assertion.DayAssertion`.
    wish_id: UUID | None = None


class DayAssertionResponse(BaseModel):
    id: UUID
    workspace_id: UUID
    child_id: UUID
    parent_personal_data_uuid: UUID
    date: date
    day_type: str
    is_dubbeldag: bool
    wish_id: UUID | None
    created_at: datetime | None
    updated_at: datetime | None

    @classmethod
    def from_entity(cls, entity: DayAssertion) -> "DayAssertionResponse":
        return cls(
            id=entity.id,
            workspace_id=entity.workspace_id,
            child_id=entity.child_id,
            parent_personal_data_uuid=entity.parent_personal_data_uuid,
            date=entity.date,
            day_type=entity.day_type,
            is_dubbeldag=entity.is_dubbeldag,
            wish_id=entity.wish_id,
            created_at=entity.created_at,
            updated_at=entity.updated_at,
        )