"""User model for authentication."""

from typing import List, Optional
from sqlalchemy import String, Boolean
from sqlalchemy.orm import Mapped, mapped_column, relationship

from tradingagents.api.models.base import Base, TimestampMixin


class User(Base, TimestampMixin):
    """User model for authentication and authorization."""

    __tablename__ = "users"

    id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
    username: Mapped[str] = mapped_column(String(255), unique=True, nullable=False, index=True)
    email: Mapped[str] = mapped_column(String(255), unique=True, nullable=False, index=True)
    hashed_password: Mapped[str] = mapped_column(String(255), nullable=False)
    full_name: Mapped[Optional[str]] = mapped_column(String(255), nullable=True)
    is_active: Mapped[bool] = mapped_column(Boolean, default=True, nullable=False)
    is_superuser: Mapped[bool] = mapped_column(Boolean, default=False, nullable=False)

    # Relationship to strategies
    strategies: Mapped[List["Strategy"]] = relationship(
        "Strategy",
        back_populates="user",
        cascade="all, delete-orphan"
    )

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