hyprcrd/electron/main.js

const { app, BrowserWindow, dialog, shell } = require('electron');
const { spawn, execFileSync } = require('child_process');
const path = require('path');
const net = require('net');
const fs = require('fs');

let phpProcess = null;
let mainWindow = null;
let serverPort = 0;

const isDev = !app.isPackaged;

function resolvePath(rel) {
    if (isDev) return path.join(__dirname, '..', rel);
    return path.join(process.resourcesPath, rel);
}

function findBundledPhp() {
    const exe = process.platform === 'win32' ? 'php.exe' : 'php';
    const bundled = isDev
        ? path.join(__dirname, 'php-bin', process.platform, exe)
        : path.join(process.resourcesPath, 'php-bin', exe);
    if (fs.existsSync(bundled)) {
        try {
            execFileSync(bundled, ['-v'], { stdio: 'ignore', timeout: 3000 });
            return bundled;
        } catch {}
    }
    return null;
}

function findSystemPhp() {
    const candidates = process.platform === 'win32'
        ? ['php.exe', 'C:\\php\\php.exe', 'C:\\xampp\\php\\php.exe']
        : ['php', '/usr/bin/php', '/usr/local/bin/php', '/opt/homebrew/bin/php'];
    for (const bin of candidates) {
        try {
            execFileSync(bin, ['-v'], { stdio: 'ignore', timeout: 3000 });
            return bin;
        } catch {}
    }
    return null;
}

function findPhp() {
    return findBundledPhp() || findSystemPhp();
}

function checkPhpExtensions(phpBin) {
    try {
        const mods = execFileSync(phpBin, ['-m'], { timeout: 3000 }).toString().toLowerCase();
        const missing = [];
        for (const ext of ['pdo_sqlite', 'zip']) {
            if (!mods.includes(ext)) missing.push(ext);
        }
        return missing;
    } catch { return []; }
}

function getFreePort() {
    return new Promise((resolve, reject) => {
        const srv = net.createServer();
        srv.listen(0, '127.0.0.1', () => {
            const port = srv.address().port;
            srv.close(() => resolve(port));
        });
        srv.on('error', reject);
    });
}

function getDataDir() {
    if (isDev) return path.join(__dirname, 'appdata');
    return path.join(app.getPath('userData'), 'data');
}

function ensureDataDir() {
    const dataDir = getDataDir();
    if (!fs.existsSync(dataDir)) fs.mkdirSync(dataDir, { recursive: true });
    return dataDir;
}

async function startPhpServer() {
    const phpBin = findPhp();
    if (!phpBin) {
        dialog.showErrorBox('PHP not found',
            'hyprcrd needs PHP 8.1+ with pdo_sqlite.\n\n' +
            'Install PHP and make sure it\'s in your PATH.\n\n' +
            (process.platform === 'darwin' ? 'brew install php' :
             process.platform === 'win32' ? 'https://windows.php.net/download/' :
             'sudo apt install php php-sqlite3'));
        app.quit();
        return null;
    }

    const missing = checkPhpExtensions(phpBin);
    if (missing.length) {
        dialog.showErrorBox('Missing PHP extensions',
            `hyprcrd needs these PHP extensions: ${missing.join(', ')}\n\n` +
            (process.platform === 'darwin' ? 'They are included with "brew install php".' :
             process.platform === 'win32' ? 'Enable them in php.ini (uncomment extension=...).' :
             `Install with: sudo apt install ${missing.map(e => 'php-' + e.replace('pdo_', '')).join(' ')}`));
        app.quit();
        return null;
    }

    const dataDir = ensureDataDir();
    serverPort = await getFreePort();

    const docRoot = resolvePath('public');
    const routerFile = isDev
        ? path.join(__dirname, 'router.php')
        : path.join(process.resourcesPath, 'router.php');

    console.log('[hyprcrd] PHP:', phpBin);
    console.log('[hyprcrd] docRoot:', docRoot);
    console.log('[hyprcrd] router:', routerFile);
    console.log('[hyprcrd] data:', dataDir);
    console.log('[hyprcrd] port:', serverPort);

    phpProcess = spawn(phpBin, [
        '-d', 'upload_max_filesize=64M',
        '-d', 'post_max_size=66M',
        '-d', 'display_errors=0',
        '-S', `127.0.0.1:${serverPort}`,
        '-t', docRoot,
        routerFile,
    ], {
        cwd: resolvePath('.'),
        stdio: ['ignore', 'pipe', 'pipe'],
        env: { ...process.env, PHP_CLI_SERVER_WORKERS: '2', HYPRCRD_DATA_DIR: dataDir },
    });

    phpProcess.stderr.on('data', (d) => {
        const line = d.toString().trim();
        if (line && !line.includes('Accepted') && !line.includes('Closing'))
            console.log('[php]', line);
    });

    phpProcess.on('exit', (code) => {
        console.log(`[php] exited with code ${code}`);
        phpProcess = null;
    });

    // Wait for the server to accept connections
    for (let i = 0; i < 50; i++) {
        const ok = await new Promise(resolve => {
            const sock = net.createConnection(serverPort, '127.0.0.1');
            sock.on('connect', () => { sock.destroy(); resolve(true); });
            sock.on('error', () => resolve(false));
        });
        if (ok) return serverPort;
        await new Promise(r => setTimeout(r, 100));
    }

    dialog.showErrorBox('Server failed', 'PHP server did not start in time.');
    app.quit();
    return null;
}

function createWindow() {
    mainWindow = new BrowserWindow({
        width: 1280,
        height: 820,
        minWidth: 1150,
        minHeight: 500,
        title: 'hyprcrd',
        backgroundColor: '#0f172a',
        autoHideMenuBar: true,
        webPreferences: {
            preload: path.join(__dirname, 'preload.js'),
            contextIsolation: true,
            nodeIntegration: false,
        },
    });

    mainWindow.loadURL(`http://127.0.0.1:${serverPort}/`);

    mainWindow.webContents.on('did-fail-load', (e, code, desc) => {
        console.log(`[hyprcrd] load failed: ${code} ${desc}`);
    });

    mainWindow.webContents.setWindowOpenHandler(({ url }) => {
        if (url.startsWith('http://127.0.0.1')) return { action: 'allow' };
        shell.openExternal(url);
        return { action: 'deny' };
    });

    mainWindow.webContents.on('before-input-event', (e, input) => {
        if (input.key === 'F12') mainWindow.webContents.toggleDevTools();
        if (input.key === 'r' && (input.control || input.meta)) mainWindow.webContents.reload();
    });

    mainWindow.on('closed', () => { mainWindow = null; });
}

app.on('ready', async () => {
    const port = await startPhpServer();
    if (port) createWindow();
});

app.on('window-all-closed', () => { app.quit(); });

app.on('before-quit', () => {
    if (phpProcess) {
        phpProcess.kill('SIGTERM');
        phpProcess = null;
    }
});

app.on('activate', () => {
    if (!mainWindow && serverPort) createWindow();
});