from __future__ import annotations

from datetime import datetime
from typing import TYPE_CHECKING
from uuid import UUID

from sqlalchemy import DateTime, String, func
from sqlalchemy.orm import Mapped, mapped_column, relationship

from app.core.database import Base

if TYPE_CHECKING:
    from app.models.nuzlocke_run import NuzlockeRun


class User(Base):
    __tablename__ = "users"

    id: Mapped[UUID] = mapped_column(primary_key=True)
    email: Mapped[str] = mapped_column(String(255), unique=True, index=True)
    display_name: Mapped[str | None] = mapped_column(String(100))
    created_at: Mapped[datetime] = mapped_column(
        DateTime(timezone=True), server_default=func.now()
    )

    runs: Mapped[list[NuzlockeRun]] = relationship(back_populates="owner")

    def __repr__(self) -> str:
        return f"<User(id={self.id}, email='{self.email}')>"