from datetime import datetime

from geoalchemy2 import Geography
from sqlalchemy import Boolean, DateTime, Enum, ForeignKey, String, Text, func
from sqlalchemy.orm import Mapped, mapped_column, relationship

from app.db.base import Base
from app.models.enums import PlaceCategory


class Place(Base):
    __tablename__ = "places"

    id: Mapped[int] = mapped_column(primary_key=True)
    city_id: Mapped[int] = mapped_column(ForeignKey("cities.id", ondelete="CASCADE"), nullable=False)
    slug: Mapped[str] = mapped_column(String(128), unique=True, nullable=False)
    category: Mapped[PlaceCategory] = mapped_column(
        Enum(PlaceCategory, name="place_category", native_enum=True), nullable=False
    )
    location = mapped_column(
        Geography(geometry_type="POINT", srid=4326, spatial_index=False), nullable=False
    )
    address: Mapped[str | None] = mapped_column(String(256))
    district: Mapped[str | None] = mapped_column(String(128))
    built_year: Mapped[str | None] = mapped_column(String(128))
    architect_builder: Mapped[str | None] = mapped_column(String(256))
    architectural_style: Mapped[str | None] = mapped_column(String(128))
    notable_people: Mapped[str | None] = mapped_column(Text)
    is_active: Mapped[bool] = mapped_column(Boolean, nullable=False, default=True)
    created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), server_default=func.now())
    updated_at: Mapped[datetime] = mapped_column(
        DateTime(timezone=True), server_default=func.now(), onupdate=func.now()
    )

    city: Mapped["City"] = relationship(back_populates="places")
    contents: Mapped[list["PlaceContent"]] = relationship(
        back_populates="place", cascade="all, delete-orphan"
    )