const db = require('./backend/db-sqlite');
async function fix() {
  const fixes = [
    // Missing table for logistics delete
    `CREATE TABLE IF NOT EXISTS logistics_company_payment_infos (
      id INTEGER PRIMARY KEY AUTOINCREMENT,
      logistics_company_id INTEGER,
      bank_name TEXT DEFAULT '',
      account_name TEXT DEFAULT '',
      account_number TEXT DEFAULT '',
      is_default INTEGER DEFAULT 0,
      created_at DATETIME DEFAULT CURRENT_TIMESTAMP
    )`,
    
    // return_records - missing return_type column
    "ALTER TABLE return_records ADD COLUMN return_type TEXT DEFAULT ''",
    
    // payment_plans - make purchase_order_id nullable by recreating
    // Instead, let's add a default value approach - we need to check the table
    // Actually, we can't change NOT NULL constraint in SQLite. 
    // Let's just provide purchase_order_id in test data instead.
    
    // Projects - check what's needed
    "ALTER TABLE projects ADD COLUMN category TEXT DEFAULT ''",
    "ALTER TABLE projects ADD COLUMN location TEXT DEFAULT ''",
    "ALTER TABLE projects ADD COLUMN client_name TEXT DEFAULT ''",
    
    // Exchange rates - add effective_date
    "ALTER TABLE exchange_rates ADD COLUMN effective_date TEXT DEFAULT ''",
    "ALTER TABLE exchange_rates ADD COLUMN base_currency TEXT DEFAULT 'CNY'",
    
    // Budget projects - add more columns
    "ALTER TABLE budget_projects ADD COLUMN project_code TEXT DEFAULT ''",
    "ALTER TABLE budget_projects ADD COLUMN category TEXT DEFAULT ''",
    "ALTER TABLE budget_projects ADD COLUMN client TEXT DEFAULT ''",
    
    // Returns - add more columns
    "ALTER TABLE returns ADD COLUMN return_type TEXT DEFAULT ''",
    "ALTER TABLE returns ADD COLUMN warehouse TEXT DEFAULT ''",
    "ALTER TABLE returns ADD COLUMN handler TEXT DEFAULT ''",
    "ALTER TABLE returns ADD COLUMN return_date TEXT DEFAULT ''",
  ];
  
  for (const sql of fixes) {
    try {
      await db.query(sql);
      console.log('OK:', sql.substring(0, 70));
    } catch(e) {
      const msg = e.message || '';
      if (msg.includes('duplicate') || msg.includes('already exists')) {
        console.log('SKIP:', sql.substring(0, 70));
      } else {
        console.log('ERR:', msg.substring(0, 100));
      }
    }
  }
  
  // Fix payment_plans NOT NULL constraint - recreate table
  try {
    console.log('\n--- Fixing payment_plans table ---');
    await db.query(`CREATE TABLE IF NOT EXISTS payment_plans_new (
      id INTEGER PRIMARY KEY AUTOINCREMENT,
      purchase_order_id INTEGER DEFAULT 0,
      name TEXT DEFAULT '',
      amount REAL DEFAULT 0,
      payee TEXT DEFAULT '',
      payer TEXT DEFAULT '',
      planned_date TEXT DEFAULT '',
      actual_date TEXT DEFAULT '',
      status TEXT DEFAULT 'pending',
      description TEXT DEFAULT '',
      remark TEXT DEFAULT '',
      currency TEXT DEFAULT 'CNY',
      created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
      updated_at DATETIME DEFAULT CURRENT_TIMESTAMP
    )`);
    await db.query(`INSERT OR IGNORE INTO payment_plans_new SELECT * FROM payment_plans`);
    await db.query(`DROP TABLE payment_plans`);
    await db.query(`ALTER TABLE payment_plans_new RENAME TO payment_plans`);
    console.log('OK: payment_plans table recreated');
  } catch(e) {
    console.log('ERR payment_plans:', e.message.substring(0, 100));
  }
  
  console.log('\nFinal round fixes applied!');
  process.exit();
}
fix();