"""SQLAlchemy models."""
from datetime import datetime
from sqlalchemy import Column, Integer, String, DateTime, BigInteger, Text
from app.database import Base


class Video(Base):
    __tablename__ = "videos"

    id = Column(Integer, primary_key=True, autoincrement=True)
    task_id = Column(String(64), unique=True, index=True, nullable=False)
    url = Column(String(512), nullable=False)
    title = Column(String(512), default="")
    platform = Column(String(32), default="twitter")
    thumbnail = Column(String(1024), default="")
    quality = Column(String(32), default="")
    format_id = Column(String(64), default="")
    filename = Column(String(512), default="")
    file_path = Column(String(1024), default="")
    file_size = Column(BigInteger, default=0)
    duration = Column(Integer, default=0)
    status = Column(String(16), default="pending")  # pending, downloading, done, error
    error_message = Column(Text, default="")
    progress = Column(Integer, default=0)  # 0-100
    created_at = Column(DateTime, default=datetime.utcnow)
    updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)