from sqlalchemy import Column, Integer, String, JSON, DateTime, Float
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import sessionmaker
import datetime

SQLALCHEMY_DATABASE_URL = "sqlite:///./sql_app.db"

from sqlalchemy import create_engine
engine = create_engine(SQLALCHEMY_DATABASE_URL, connect_args={"check_same_thread": False})
SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)

Base = declarative_base()

class AnalysisResult(Base):
    __tablename__ = "analysis_results"

    id = Column(String, primary_key=True, index=True)
    filename = Column(String)
    created_at = Column(DateTime, default=datetime.datetime.utcnow)
    
    # Raw Analysis Data
    text_analysis = Column(JSON, nullable=True)
    image_analysis = Column(JSON, nullable=True)
    audio_analysis = Column(JSON, nullable=True)
    
    # Multimodal Insights
    multimodal_insights = Column(JSON, nullable=True)
    overall_score = Column(Float, nullable=True)
    
Base.metadata.create_all(bind=engine)

def get_db():
    db = SessionLocal()
    try:
        yield db
    finally:
        db.close()