/**
 * Preinstall script: rewrites the generalFunctions dependency
 * from git+https to a local file path when the submodule exists.
 * This avoids needing Gitea credentials during npm install.
 */
const fs = require('fs');
const path = require('path');

const pkgPath = path.join(__dirname, '..', 'package.json');
const localGF = path.join(__dirname, '..', 'nodes', 'generalFunctions');

if (fs.existsSync(localGF) && fs.existsSync(path.join(localGF, 'index.js'))) {
  const pkg = JSON.parse(fs.readFileSync(pkgPath, 'utf8'));
  if (pkg.dependencies && pkg.dependencies.generalFunctions &&
      pkg.dependencies.generalFunctions.startsWith('git+')) {
    pkg.dependencies.generalFunctions = 'file:./nodes/generalFunctions';
    fs.writeFileSync(pkgPath, JSON.stringify(pkg, null, 2) + '\n');
    console.log('[patch-deps] Rewrote generalFunctions to local path');
  }
}