# FILE: src/apps/sections/models/section.py
from __future__ import annotations

from typing import TYPE_CHECKING, List, Optional
from uuid import UUID

from sqlalchemy import Boolean, ForeignKey, String, Text, UniqueConstraint
from sqlalchemy.dialects.postgresql import UUID as PG_UUID
from sqlalchemy.orm import Mapped, mapped_column, relationship

from src.database.base import Base, TenantModel

if TYPE_CHECKING:
    from src.apps.plots.models.plot import Plot


class Section(TenantModel):
    __tablename__ = "sections"

    __table_args__ = (
        UniqueConstraint("tenant_id", "code", name="uq_sections_tenant_code"),
    )

    # Override tenant_id with explicit FK
    tenant_id: Mapped[UUID] = mapped_column(
        PG_UUID(as_uuid=True),
        ForeignKey("accounts.id", ondelete="CASCADE"),
        nullable=False,
        index=True,
    )

    code: Mapped[str] = mapped_column(String(50), nullable=False)
    name: Mapped[str] = mapped_column(String(255), nullable=False)
    description: Mapped[Optional[str]] = mapped_column(Text, nullable=True)
    is_religious: Mapped[bool] = mapped_column(Boolean, default=False, nullable=False)
    religious_denomination: Mapped[Optional[str]] = mapped_column(
        String(100), nullable=True
    )

    # Relationships
    plots: Mapped[List["Plot"]] = relationship("Plot", back_populates="section")