import os
import psycopg2
from psycopg2 import sql
from dotenv import load_dotenv

load_dotenv()

def get_db_connection():
    try:
        conn = psycopg2.connect(
            host=os.getenv("DB_HOST"),
            port=os.getenv("DB_PORT"),
            database=os.getenv("DB_NAME"),
            user=os.getenv("DB_USER"),
            password=os.getenv("DB_PASSWORD")
        )
        return conn
    except Exception as e:
        print(f"Error connecting to database: {e}")
        return None

def create_table():
    conn = get_db_connection()
    if not conn:
        return
    
    try:
        with conn.cursor() as cur:
            # Create table with requested fields
            cur.execute("""
                CREATE TABLE IF NOT EXISTS google_review (
                    id SERIAL PRIMARY KEY,
                    review_id TEXT UNIQUE,
                    place_id TEXT,
                    original_text TEXT,
                    author_display_name TEXT,
                    publish_time TIMESTAMP,
                    rating INTEGER,
                    outlet_code VARCHAR(255),
                    language VARCHAR(10),
                    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
                    CONSTRAINT fk_outlet_code FOREIGN KEY (outlet_code) REFERENCES master_outlet(popcorn_code) ON DELETE SET NULL
                );
            """)
            conn.commit()
            print("Table 'google_review' verified/created successfully.")
    except Exception as e:
        print(f"Error creating table: {e}")
    finally:
        conn.close()

if __name__ == "__main__":
    create_table()