from sqlalchemy import Column, String, DateTime, func, Text
from sqlalchemy.dialects.postgresql import UUID
import uuid
from sqlalchemy.orm import relationship

from app.db.session import Base

class Project(Base):
    __tablename__ = "projects"

    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
    name = Column(String, nullable=False)
    resolution = Column(String, default="4K")
    aspect_ratio = Column(String, default="16:9")
    veo_version = Column(String, default="3.1")
    created_at = Column(DateTime, default=func.now())
    updated_at = Column(DateTime, default=func.now(), onupdate=func.now())

    ingredients = relationship("Ingredient", back_populates="project", cascade="all, delete-orphan")
    scenes = relationship("Scene", back_populates="project", cascade="all, delete-orphan")