import mysql from 'mysql2/promise';
import dotenv from 'dotenv';
import path from 'path';
import { fileURLToPath } from 'url';

const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);

dotenv.config({ path: path.join(__dirname, '..', '.env') });

const connection = await mysql.createConnection({
  host: process.env.DB_HOST,
  user: process.env.DB_USER,
  password: process.env.DB_PASSWORD,
  database: process.env.DB_NAME,
});

console.log('🔧 Updating menus table schema...\n');

// Check current column type
const [columns] = await connection.execute(
  "SELECT COLUMN_TYPE FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 'menus' AND COLUMN_NAME = 'image'"
);
console.log(`Current image column type: ${columns[0]?.COLUMN_TYPE || 'NOT FOUND'}\n`);

// Alter column to MEDIUMTEXT to support base64 images (up to 16MB)
console.log('Changing image column to MEDIUMTEXT...');
await connection.execute('ALTER TABLE menus MODIFY COLUMN image MEDIUMTEXT');
console.log('✅ Column updated successfully!\n');

// Verify
const [newColumns] = await connection.execute(
  "SELECT COLUMN_TYPE FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 'menus' AND COLUMN_NAME = 'image'"
);
console.log(`New image column type: ${newColumns[0]?.COLUMN_TYPE}\n`);

await connection.end();
console.log('✅ Schema migration complete!');