#!/usr/bin/env node
// Increments the patch number in frontend/constants.ts before every build.
// Called via: node ../update-version.js (from inside frontend/)
const fs = require('fs');
const path = require('path');

const constantsPath = path.join(__dirname, 'frontend', 'constants.ts');
const content = fs.readFileSync(constantsPath, 'utf8');

const match = content.match(/APP_VERSION\s*=\s*['"]V(\d+)\.(\d+)\.(\d+)['"]/);
if (!match) {
    console.error('[update-version] Could not parse APP_VERSION in constants.ts');
    process.exit(1);
}

const [, major, minor, patch] = match;
const next = `V${major}.${minor}.${parseInt(patch, 10) + 1}`;
const updated = content.replace(
    /APP_VERSION\s*=\s*['"]V\d+\.\d+\.\d+['"]/,
    `APP_VERSION = '${next}'`
);

fs.writeFileSync(constantsPath, updated, 'utf8');
console.log(`[update-version] ${match[0].match(/V\d+\.\d+\.\d+/)[0]} → ${next}`);