const db = require('./backend/db-sqlite');
async function fix() {
  // Clean up old failed attempt
  try { await db.query('DROP TABLE IF EXISTS payment_plans_new'); console.log('Dropped old _new'); } catch(e) {}
  
  // Get current columns
  const info = await db.query("PRAGMA table_info(payment_plans)");
  const colNames = info.rows.map(r => r.name);
  console.log('Current cols:', colNames.join(', '));
  
  // Build new table definition - all columns with defaults
  const colDefs = info.rows.map(r => {
    let def = '';
    if (r.pk) {
      def = `${r.name} INTEGER PRIMARY KEY AUTOINCREMENT`;
    } else {
      // All columns get defaults so NOT NULL is satisfied
      if (r.type.includes('INTEGER')) {
        def = `${r.name} INTEGER DEFAULT 0`;
      } else if (r.type.includes('REAL')) {
        def = `${r.name} REAL DEFAULT 0`;
      } else if (r.type.includes('DATETIME')) {
        def = `${r.name} DATETIME DEFAULT CURRENT_TIMESTAMP`;
      } else {
        def = `${r.name} TEXT DEFAULT ''`;
      }
    }
    return def;
  });
  
  try {
    await db.query(`CREATE TABLE payment_plans_new (${colDefs.join(', ')})`);
    console.log('Created new table');
    
    // Copy data
    const insertCols = colNames.join(', ');
    await db.query(`INSERT INTO payment_plans_new (${insertCols}) SELECT ${insertCols} FROM payment_plans`);
    console.log('Copied data');
    
    await db.query(`DROP TABLE payment_plans`);
    console.log('Dropped old table');
    
    await db.query(`ALTER TABLE payment_plans_new RENAME TO payment_plans`);
    console.log('Renamed table');
    
    console.log('✅ payment_plans table fixed!');
  } catch(e) {
    console.log('ERR:', e.message);
  }
  
  process.exit();
}
fix();