import os
import sys
import pymysql
from pathlib import Path
from dotenv import load_dotenv

# Load env
backend_dir = Path(__file__).parent / 'backend'
load_dotenv(backend_dir / '.env', override=True)

host = os.getenv('DB_HOST', 'localhost')
port = int(os.getenv('DB_PORT', 3306))
user = os.getenv('DB_USER', 'root')
password = os.getenv('DB_PASSWORD', '')

print(f"Connecting to {host}:{port} as {user}")

try:
    conn = pymysql.connect(
        host=host,
        port=port,
        user=user,
        password=password,
        charset='utf8mb4'
    )
    cursor = conn.cursor()
    cursor.execute("SHOW DATABASES")
    dbs = cursor.fetchall()
    print("Databases:")
    for db in dbs:
        print(db)
    conn.close()
except Exception as e:
    print(f"Error: {e}")