from sqlalchemy import Column, Integer, String, Boolean, DateTime, ForeignKey
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, index=True)
    username = Column(String, unique=True, index=True, nullable=False)
    email = Column(String, unique=True, index=True, nullable=False)
    hashed_password = Column(String, nullable=False)
    is_active = Column(Boolean, default=True)
    is_admin = Column(Boolean, default=False)
    created_at = Column(DateTime(timezone=True), server_default=func.now())

    projects = relationship("Project", back_populates="owner")
    email_verifications = relationship("EmailVerification", back_populates="user", cascade="all, delete-orphan")

class EmailVerification(Base):
    __tablename__ = "email_verifications"

    id = Column(Integer, primary_key=True, index=True)
    user_id = Column(Integer, ForeignKey("users.id", ondelete="CASCADE"), nullable=False)
    token_hash = Column(String, index=True, nullable=False)
    expires_at = Column(DateTime(timezone=True), nullable=False)
    is_used = Column(Boolean, default=False)
    created_at = Column(DateTime(timezone=True), server_default=func.now())

    user = relationship("User", back_populates="email_verifications")