const initSqlJs = require('sql.js');
const fs = require('fs');

async function main() {
  const SQL = await initSqlJs();
  const db = new SQL.Database('e:/qia/server/prisma/dev.db');

  try {
    db.run("ALTER TABLE events ADD COLUMN reminder_times TEXT DEFAULT NULL");
    console.log('reminder_times column added successfully');
  } catch (error) {
    if (error.message.includes('duplicate column name') || error.message.includes('already exists')) {
      console.log('reminder_times column already exists');
    } else {
      console.error('Error:', error.message);
    }
  }

  const data = db.export();
  const buffer = Buffer.from(data);
  fs.writeFileSync('e:/qia/server/prisma/dev.db', buffer);

  db.close();
}

main().catch(console.error);