from sqlalchemy import Boolean, String
from sqlalchemy.orm import Mapped, mapped_column

from app.models.base import Base


class Department(Base):
    __tablename__ = "departments"

    id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
    name: Mapped[str] = mapped_column(String(100), unique=True)
    # Deactivated values are hidden from new-NCR forms but remain valid on
    # existing records; values referenced by NCRs are never hard-deleted.
    is_active: Mapped[bool] = mapped_column(Boolean, default=True)


class DeviationCategory(Base):
    __tablename__ = "deviation_categories"

    id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
    name: Mapped[str] = mapped_column(String(100), unique=True)
    is_active: Mapped[bool] = mapped_column(Boolean, default=True)


class RootCauseCategory(Base):
    """Root-cause classification for CAPA trend reporting (API Q1 §6.4.2).
    Seeded with the standard 6M categories; admin-extensible like the other
    lookups."""

    __tablename__ = "root_cause_categories"

    id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
    name: Mapped[str] = mapped_column(String(100), unique=True)
    is_active: Mapped[bool] = mapped_column(Boolean, default=True)