update-version.js

/**
 * Version Synchronization Script
 * Reads version.json and updates:
 *   - package.json
 *   - android/app/build.gradle (if exists)
 *   - Adds build date
 */

const fs = require('fs');
const path = require('path');

// Read version.json (source of truth)
const versionFile = path.join(__dirname, 'version.json');
const versionData = JSON.parse(fs.readFileSync(versionFile, 'utf8'));

// Update build date
versionData.buildDate = new Date().toISOString().split('T')[0];
fs.writeFileSync(versionFile, JSON.stringify(versionData, null, 2) + '\n');
console.log(`✅ version.json updated: v${versionData.version} (build ${versionData.buildDate})`);

// Update package.json
const packageFile = path.join(__dirname, 'package.json');
if (fs.existsSync(packageFile)) {
  const packageData = JSON.parse(fs.readFileSync(packageFile, 'utf8'));
  packageData.version = versionData.version;
  fs.writeFileSync(packageFile, JSON.stringify(packageData, null, 2) + '\n');
  console.log(`✅ package.json updated: v${versionData.version}`);
}

// Update Android build.gradle (if exists)
const gradleFile = path.join(__dirname, 'android', 'app', 'build.gradle');
if (fs.existsSync(gradleFile)) {
  let gradle = fs.readFileSync(gradleFile, 'utf8');

  // Update versionCode
  gradle = gradle.replace(
    /versionCode\s+\d+/,
    `versionCode ${versionData.versionCode}`
  );

  // Update versionName
  gradle = gradle.replace(
    /versionName\s+"[^"]+"/,
    `versionName "${versionData.version}"`
  );

  fs.writeFileSync(gradleFile, gradle);
  console.log(`✅ build.gradle updated: v${versionData.version} (code ${versionData.versionCode})`);
} else {
  console.log('ℹ️  android/app/build.gradle not found (skip)');
}

console.log('\n✅ Version synchronization complete!');