from sqlalchemy import Column, String, Integer, BigInteger, DateTime, DECIMAL, ForeignKey
from sqlalchemy.sql import func
from app.database import Base

class AppRating(Base):
    __tablename__ = "app_rating"
    
    id = Column(BigInteger, primary_key=True, autoincrement=True)
    app_id = Column(String(50), ForeignKey("app_info.app_id", ondelete="CASCADE"), nullable=False, index=True)
    pkg_name = Column(String(255), ForeignKey("app_info.pkg_name", ondelete="CASCADE"), nullable=False, index=True)
    average_rating = Column(DECIMAL(3, 2), nullable=False, index=True)
    star_1_count = Column(Integer, nullable=False, default=0)
    star_2_count = Column(Integer, nullable=False, default=0)
    star_3_count = Column(Integer, nullable=False, default=0)
    star_4_count = Column(Integer, nullable=False, default=0)
    star_5_count = Column(Integer, nullable=False, default=0)
    total_rating_count = Column(Integer, nullable=False, default=0)
    created_at = Column(DateTime, nullable=False, server_default=func.now(), index=True)