import { app, BrowserWindow, Menu, nativeImage, Tray } from 'electron';
import path from 'path';
import { fileURLToPath } from 'url';
import { startMcpServer } from './mcp-server.js';

const __dirname = path.dirname(fileURLToPath(import.meta.url));

let mainWindow;
let tray;

function createTray() {
  const isWin = process.platform === 'win32';
  const iconName = isWin ? 'icon.ico' : 'icon.png';
  const iconPath = path.join(__dirname, iconName);
  console.log('Loading tray icon from:', iconPath);
  const icon = nativeImage.createFromPath(iconPath);
  
  if (icon.isEmpty()) {
    console.error('Failed to load tray icon!');
  }

  tray = new Tray(icon);
  const contextMenu = Menu.buildFromTemplate([
    { label: 'Open Window', click: () => mainWindow.show() },
    { type: 'separator' },
    { label: 'Quit', click: () => {
      app.isQuitting = true;
      app.quit();
    }}
  ]);

  tray.setToolTip('SQLite Vector MCP Server');
  tray.setContextMenu(contextMenu);
  
  tray.on('double-click', () => {
    mainWindow.show();
  });
}

function createWindow() {
  mainWindow = new BrowserWindow({
    width: 600,
    height: 400,
    show: true, 
    webPreferences: {
      nodeIntegration: true,
      contextIsolation: false,
    },
  });

  mainWindow.loadFile(path.join(__dirname, 'index.html'));

  mainWindow.on('close', (event) => {
    if (!app.isQuitting) {
      event.preventDefault();
      mainWindow.hide();
    }
    return false;
  });

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

app.whenReady().then(() => {
  createWindow();
  createTray();
  startMcpServer(3000);
  console.log('Electron app is ready and MCP server started on port 3000');
});

// 常駐のために全てのウィンドウが閉じても終了しないようにする
app.on('window-all-closed', function () {
  // 通常は何もしない
});

app.on('before-quit', () => {
  app.isQuitting = true;
});