"""Модели календаря событий."""
from datetime import datetime

from sqlalchemy import DateTime, ForeignKey, String, Text, func
from sqlalchemy.orm import Mapped, mapped_column

from app.db.session import Base


class Event(Base):
    __tablename__ = "events"

    id: Mapped[int] = mapped_column(primary_key=True)
    title: Mapped[str] = mapped_column(String(300))
    description: Mapped[str | None] = mapped_column(Text)
    starts_at: Mapped[datetime] = mapped_column(DateTime(timezone=True))
    ends_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True))
    location: Mapped[str | None] = mapped_column(String(300))
    created_by: Mapped[int | None] = mapped_column(ForeignKey("users.id"))
    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()
    )


class EventReminder(Base):
    __tablename__ = "event_reminders"

    id: Mapped[int] = mapped_column(primary_key=True)
    event_id: Mapped[int] = mapped_column(ForeignKey("events.id", ondelete="CASCADE"))
    user_id: Mapped[int] = mapped_column(ForeignKey("users.id", ondelete="CASCADE"))
    remind_at: Mapped[datetime] = mapped_column(DateTime(timezone=True))
    sent_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True))