from sqlalchemy import Column, String, DateTime, func
from sqlalchemy.dialects.postgresql import UUID
from sqlalchemy.orm import relationship
from app.core.database import Base
import uuid

class User(Base):
    __tablename__ = "users"

    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
    email = Column(String(255), unique=True, nullable=False, index=True)
    password_hash = Column(String(255), nullable=False)
    # Subscription plan: "free" | "premium". Everyone starts on "free" — there is no
    # self-serve payment flow yet, so this only ever changes via a manual DB update.
    plan = Column(String(20), nullable=False, server_default="free", default="free")
    premium_renews_at = Column(DateTime(timezone=True), nullable=True)
    created_at = Column(DateTime(timezone=True), server_default=func.now())
    updated_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())

    # Relationships
    body_profile = relationship("BodyProfile", back_populates="user", uselist=False, cascade="all, delete-orphan")
    wardrobe_items = relationship("WardrobeItem", back_populates="user", cascade="all, delete-orphan")
    try_on_tasks = relationship("TryOnTask", back_populates="user", cascade="all, delete-orphan")