from sqlmodel import Session, create_engine, text
from database import DATABASE_URL

def add_reaction_table():
    engine = create_engine(DATABASE_URL)
    with Session(engine) as session:
        try:
            session.exec(text("""
                CREATE TABLE IF NOT EXISTS reaction (
                    id SERIAL PRIMARY KEY,
                    user_id INTEGER NOT NULL REFERENCES "user"(id),
                    entity_type VARCHAR NOT NULL,
                    entity_id INTEGER NOT NULL,
                    emoji VARCHAR NOT NULL,
                    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
                )
            """))
            session.exec(text("CREATE INDEX IF NOT EXISTS ix_reaction_entity_type ON reaction (entity_type)"))
            session.exec(text("CREATE INDEX IF NOT EXISTS ix_reaction_entity_id ON reaction (entity_id)"))
            session.commit()
            print("Successfully created reaction table")
        except Exception as e:
            print(f"Error creating table: {e}")

if __name__ == "__main__":
    add_reaction_table()