run-android.js

const { execSync } = require('child_process');
const os = require('os');
const path = require('path');

const env = { ...process.env };
const repoRoot = __dirname;
const cordovaDir = path.join(repoRoot, 'cordova');

if (os.platform() === 'win32') {
    // Known Good Paths for the User
    const jbrPath = 'C:\\Program Files\\Android\\Android Studio\\jbr';
    const sdkPath = path.join(os.homedir(), 'AppData', 'Local', 'Android', 'Sdk');

    // Prioritize configured paths, or falling back to standard install locations
    env.JAVA_HOME = env.JAVA_HOME || jbrPath;
    env.ANDROID_HOME = env.ANDROID_HOME || sdkPath;
    env.ANDROID_SDK_ROOT = env.ANDROID_HOME; // Backward compatibility

    const javaBin = path.join(env.JAVA_HOME, 'bin');
    const adbPath = path.join(env.ANDROID_HOME, 'platform-tools');
    const buildToolsDir = path.join(env.ANDROID_HOME, 'build-tools');

    let pathKey = Object.keys(env).find(k => k.toLowerCase() === 'path') || 'PATH';

    // ENSURE JAVA and ADB ARE AT THE FRONT
    let currentPath = env[pathKey] || '';
    env[pathKey] = `${javaBin};${adbPath};${currentPath}`;

    // Try to find any installed gradle if it's not already on path or specified
    const gradleBin = path.join(os.homedir(), '.gradle', 'wrapper', 'dists', 'gradle-9.0-milestone-1-bin', '3vdepk4s12bybhohyuvjcm1bd', 'gradle-9.0-milestone-1', 'bin');
    if (require('fs').existsSync(gradleBin)) {
        env[pathKey] = `${gradleBin};${env[pathKey]}`;
    }
}

console.log('--- Android Build/Run Environment ---');
console.log('JAVA_HOME:', env.JAVA_HOME);
console.log('ANDROID_HOME:', env.ANDROID_HOME);
console.log('PLATFORM_TOOLS:', path.join(env.ANDROID_HOME || '', 'platform-tools'));
console.log('-------------------------------');

try {
    // Step 0: Ensure we can actually see javac from this environment
    try {
        const javacVer = execSync('javac -version', { env, encoding: 'utf8' });
        console.log('Using javac:', javacVer.trim());
    } catch (e) {
        console.warn('Warning: javac not found in PATH via execSync. Build might fail if cordova doesn\'t find it.');
    }

    // Step 1: sync web assets into cordova/www
    console.log('Syncing assets...');
    execSync('node sync.js', { env, stdio: 'inherit', cwd: repoRoot });

    // Step 2: build & deploy to connected device (cwd avoids 'cd cordova')
    console.log('Running cordova run android...');
    execSync('npx cordova run android --device --verbose', { env, stdio: 'inherit', cwd: cordovaDir });
} catch (error) {
    console.error('\nAndroid Command Failed:', error.message);
    process.exit(1);
}