from sqlalchemy import Boolean, Column, DateTime, Integer, String
from sqlalchemy.dialects.postgresql import JSONB
from sqlalchemy.orm import relationship
from sqlalchemy.sql import func

from app.database import Base


class User(Base):
    __tablename__ = "users"

    id = Column(Integer, primary_key=True, autoincrement=True)
    email = Column(String, unique=True, nullable=False, index=True)
    hashed_password = Column(String, nullable=False)
    is_admin = Column(Boolean, nullable=False, default=False)
    notification_prefs = Column(JSONB, nullable=False, default=dict)
    rss_token = Column(String, unique=True, nullable=True, index=True)
    email_unsubscribe_token = Column(String(64), unique=True, nullable=True, index=True)
    created_at = Column(DateTime(timezone=True), server_default=func.now())

    follows = relationship("Follow", back_populates="user", cascade="all, delete-orphan")
    notification_events = relationship("NotificationEvent", back_populates="user", cascade="all, delete-orphan")
    bill_notes = relationship("BillNote", back_populates="user", cascade="all, delete-orphan")
    collections = relationship("Collection", back_populates="user", cascade="all, delete-orphan")