from sqlalchemy import Column, String, Boolean, DateTime, ForeignKey
from sqlalchemy.dialects.postgresql import UUID
from sqlalchemy.orm import relationship
from uuid import uuid4
from datetime import datetime
from ..database import Base


class User(Base):
    __tablename__ = "users"

    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid4)
    username = Column(String(50), unique=True, nullable=False, index=True)
    email = Column(String(255), unique=True, nullable=False, index=True)
    password_hash = Column(String(255), nullable=False)
    created_at = Column(DateTime(timezone=True), default=datetime.utcnow)
    updated_at = Column(DateTime(timezone=True), default=datetime.utcnow, onupdate=datetime.utcnow)
    is_active = Column(Boolean, default=True)
    role_id = Column(UUID(as_uuid=True), ForeignKey("roles.id", ondelete="SET NULL"), nullable=True)
    profile_image_url = Column(String(500), nullable=True)
    twitch_id = Column(String(50), nullable=True)
    twitch_username = Column(String(50), nullable=True)
    is_twitch_linked = Column(Boolean, default=False)

    # Relationships
    role = relationship("Role", back_populates="users", lazy="joined")