"""API schemas (Pydantic) for PersonalData.

Schemas validate request bodies and shape responses. Separate from domain entities
so the wire format can evolve independently.
"""

from datetime import datetime
from uuid import UUID

from pydantic import BaseModel, Field

from app.entities.personal_data import PersonalData


class PersonalDataUpdate(BaseModel):
    """Partial update — all fields optional."""

    salary_type: str | None = Field(None, pattern="^(monthly|hourly)$")
    employment_status: str | None = Field(None, pattern="^(employed|jobseeking|none)$")
    # Semesterlagen minimum (statutory 20; employers may set higher). Bounded
    # generously (0-60) at the wire level — the service layer is the source
    # of truth for the real constraint.
    min_vacation_days_per_year: int | None = Field(None, ge=0, le=60)


class PersonalDataResponse(BaseModel):
    uuid: UUID
    workspace_id: UUID
    name: str
    salary_type: str
    employment_status: str
    min_vacation_days_per_year: int
    created_at: datetime | None
    deleted_at: datetime | None

    @classmethod
    def from_entity(cls, entity: PersonalData) -> "PersonalDataResponse":
        return cls(
            uuid=entity.uuid,
            workspace_id=entity.workspace_id,
            name=entity.name,
            salary_type=entity.salary_type,
            employment_status=entity.employment_status,
            min_vacation_days_per_year=entity.min_vacation_days_per_year,
            created_at=entity.created_at,
            deleted_at=entity.deleted_at,
        )