from sqlalchemy import String, Text, Boolean, func
from sqlalchemy.orm import Mapped, mapped_column
from datetime import datetime
from typing import Optional
from app.database import Base


class Reminder(Base):
    __tablename__ = "reminders"

    id: Mapped[int] = mapped_column(primary_key=True, index=True)
    title: Mapped[str] = mapped_column(String(255), nullable=False)
    description: Mapped[Optional[str]] = mapped_column(Text, nullable=True)
    remind_at: Mapped[datetime] = mapped_column(nullable=False)
    is_active: Mapped[bool] = mapped_column(Boolean, default=True)
    is_dismissed: Mapped[bool] = mapped_column(Boolean, default=False)
    recurrence_rule: Mapped[Optional[str]] = mapped_column(String(255), nullable=True)
    created_at: Mapped[datetime] = mapped_column(default=func.now())
    updated_at: Mapped[datetime] = mapped_column(default=func.now(), onupdate=func.now())