main.js

const { app, BrowserWindow, ipcMain, nativeTheme, Menu, shell } = require('electron');
const path = require('path');
const fs = require('fs');

// Data file path
const dataPath = path.join(app.getPath('userData'), 'musevault-data.json');

function loadData() {
  try {
    if (fs.existsSync(dataPath)) {
      return JSON.parse(fs.readFileSync(dataPath, 'utf-8'));
    }
  } catch (e) {
    console.error('Failed to load data:', e);
  }
  return [];
}

function saveData(entries) {
  try {
    fs.writeFileSync(dataPath, JSON.stringify(entries, null, 2), 'utf-8');
    return true;
  } catch (e) {
    console.error('Failed to save data:', e);
    return false;
  }
}

let mainWindow;

function createWindow() {
  mainWindow = new BrowserWindow({
    width: 1100,
    height: 750,
    minWidth: 680,
    minHeight: 500,
    titleBarStyle: 'hiddenInset',
    trafficLightPosition: { x: 18, y: 18 },
    vibrancy: 'under-window',
    visualEffectState: 'active',
    backgroundColor: '#00000000',
    transparent: true,
    webPreferences: {
      preload: path.join(__dirname, 'preload.js'),
      contextIsolation: true,
      nodeIntegration: false,
    },
    show: false,
  });

  mainWindow.loadFile('index.html');

  mainWindow.once('ready-to-show', () => {
    mainWindow.show();
  });

  // Build menu
  const template = [
    {
      label: app.name,
      submenu: [
        { role: 'about' },
        { type: 'separator' },
        { role: 'hide' },
        { role: 'hideOthers' },
        { role: 'unhide' },
        { type: 'separator' },
        { role: 'quit' },
      ],
    },
    {
      label: 'File',
      submenu: [
        {
          label: 'New Prompt',
          accelerator: 'CmdOrCtrl+N',
          click: () => mainWindow.webContents.send('menu-action', 'new-prompt'),
        },
        {
          label: 'New Lyrics',
          accelerator: 'CmdOrCtrl+Shift+N',
          click: () => mainWindow.webContents.send('menu-action', 'new-lyrics'),
        },
        { type: 'separator' },
        {
          label: 'Export Data...',
          accelerator: 'CmdOrCtrl+E',
          click: () => mainWindow.webContents.send('menu-action', 'export'),
        },
        {
          label: 'Import Data...',
          accelerator: 'CmdOrCtrl+I',
          click: () => mainWindow.webContents.send('menu-action', 'import'),
        },
      ],
    },
    {
      label: 'Edit',
      submenu: [
        { role: 'undo' },
        { role: 'redo' },
        { type: 'separator' },
        { role: 'cut' },
        { role: 'copy' },
        { role: 'paste' },
        { role: 'selectAll' },
      ],
    },
    {
      label: 'View',
      submenu: [
        { role: 'reload' },
        { role: 'forceReload' },
        { type: 'separator' },
        { role: 'zoomIn' },
        { role: 'zoomOut' },
        { role: 'resetZoom' },
        { type: 'separator' },
        { role: 'togglefullscreen' },
      ],
    },
    {
      label: 'Window',
      submenu: [
        { role: 'minimize' },
        { role: 'zoom' },
        { type: 'separator' },
        { role: 'front' },
      ],
    },
  ];

  Menu.setApplicationMenu(Menu.buildFromTemplate(template));
}

// IPC handlers for data persistence
ipcMain.handle('load-entries', () => loadData());
ipcMain.handle('save-entries', (_, entries) => saveData(entries));
ipcMain.handle('get-data-path', () => dataPath);

app.whenReady().then(createWindow);

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

app.on('activate', () => {
  if (BrowserWindow.getAllWindows().length === 0) createWindow();
});