import { app, BrowserWindow, ipcMain, session } from 'electron';
import path from 'node:path';
import started from 'electron-squirrel-startup';

// Handle creating/removing shortcuts on Windows when installing/uninstalling.
if (started) {
  app.quit();
}

const createWindow = () => {
  // Create the browser window.
  const mainWindow = new BrowserWindow({
    width: 545,
    height: 630,
    resizable: true,
    frame: false,
    webPreferences: {
      preload: path.join(__dirname, 'preload.js'),
    },
  });

  // and load the index.html of the app.
  if (MAIN_WINDOW_VITE_DEV_SERVER_URL) {
    mainWindow.loadURL(MAIN_WINDOW_VITE_DEV_SERVER_URL);
  } else {
    mainWindow.loadFile(
      path.join(__dirname, `../renderer/${MAIN_WINDOW_VITE_NAME}/index.html`),
    );
  }

  // Open the DevTools.
  mainWindow.webContents.openDevTools();
};

// Window control IPC handlers
ipcMain.on('window:minimize', (event) => {
  BrowserWindow.fromWebContents(event.sender)?.minimize();
});
ipcMain.on('window:maximize', (event) => {
  const win = BrowserWindow.fromWebContents(event.sender);
  if (win?.isMaximized()) {
    win.unmaximize();
  } else {
    win?.maximize();
  }
});
ipcMain.on('window:close', (event) => {
  BrowserWindow.fromWebContents(event.sender)?.close();
});

// This method will be called when Electron has finished
// initialization and is ready to create browser windows.
// Some APIs can only be used after this event occurs.
app.on('ready', () => {
  // Allow CORS for API requests from the renderer process.
  // The server doesn't handle OPTIONS preflight, so we intercept at the
  // Electron network layer: inject CORS headers and return 200 for preflight.
  session.defaultSession.webRequest.onHeadersReceived(
    { urls: ['https://orion.dev.flowy.live/*', 'https://storage.googleapis.com/*'] },
    (details, callback) => {
      const headers = { ...details.responseHeaders };
      headers['access-control-allow-origin'] = ['*'];
      headers['access-control-allow-headers'] = ['Content-Type', 'Authorization'];
      headers['access-control-allow-methods'] = ['GET', 'POST', 'PUT', 'DELETE', 'OPTIONS'];

      if (details.method === 'OPTIONS') {
        callback({ responseHeaders: headers, statusLine: 'HTTP/1.1 200 OK' });
      } else {
        callback({ responseHeaders: headers });
      }
    },
  );

  createWindow();
});

// Quit when all windows are closed, except on macOS. There, it's common
// for applications and their menu bar to stay active until the user quits
// explicitly with Cmd + Q.
app.on('window-all-closed', () => {
  if (process.platform !== 'darwin') {
    app.quit();
  }
});

app.on('activate', () => {
  // On OS X it's common to re-create a window in the app when the
  // dock icon is clicked and there are no other windows open.
  if (BrowserWindow.getAllWindows().length === 0) {
    createWindow();
  }
});

// In this file you can include the rest of your app's specific main process
// code. You can also put them in separate files and import them here.
