from sqlalchemy import Column, String, Integer, Float, DateTime
from sqlalchemy.sql import func
from ..db.database import Base

class Song(Base):
    __tablename__ = "songs"

    id = Column(String, primary_key=True, index=True)
    title = Column(String, index=True, nullable=False)
    artist = Column(String, index=True, nullable=False)
    album = Column(String, index=True)
    duration_sec = Column(Float, default=0)
    genre = Column(String)
    file_path = Column(String, unique=True, nullable=False)
    transcoded_path = Column(String)
    album_art_path = Column(String)
    added_at = Column(DateTime(timezone=True), server_default=func.now())
    file_format = Column(String)
    file_size_bytes = Column(Integer, default=0)