import { ipcMain, BrowserWindow, WebContents } from 'electron';

const setupEventListener = (
  browserWindow: BrowserWindow,
  sender: WebContents
) => {
  browserWindow.addListener('maximize', () => {
    sender.send(
      'electron-react-titlebar/maximunize/change',
      true,
      browserWindow.id
    );
  });
  browserWindow.addListener('unmaximize', () => {
    sender.send(
      'electron-react-titlebar/maximunize/change',
      false,
      browserWindow.id
    );
  });
};

// eslint-disable-next-line import/prefer-default-export
export const initialize = (): void => {
  ipcMain.handle(
    'electron-react-titlebar/initialize',
    (event, browserWindowId): number | undefined => {
      const browserWindow = browserWindowId
        ? BrowserWindow.fromId(browserWindowId)
        : BrowserWindow.fromWebContents(event.sender);
      if (browserWindow) {
        setupEventListener(browserWindow, event.sender);
        return browserWindow.id;
      }
      return undefined;
    }
  );

  ipcMain.on(
    'electron-react-titlebar/maximumize/set',
    (event, browserWindowId) => {
      const browserWindow = browserWindowId
        ? BrowserWindow.fromId(browserWindowId)
        : BrowserWindow.fromWebContents(event.sender);
      if (browserWindow?.isMaximizable()) {
        if (browserWindow.isMaximized()) {
          browserWindow.unmaximize();
        } else {
          browserWindow.maximize();
        }
      }
    }
  );

  ipcMain.on(
    'electron-react-titlebar/minimumize/set',
    (event, browserWindowId) => {
      const browserWindow = browserWindowId
        ? BrowserWindow.fromId(browserWindowId)
        : BrowserWindow.fromWebContents(event.sender);
      browserWindow?.minimize();
    }
  );

  ipcMain.on('electron-react-titlebar/close', (event, browserWindowId) => {
    const browserWindow = browserWindowId
      ? BrowserWindow.fromId(browserWindowId)
      : BrowserWindow.fromWebContents(event.sender);
    browserWindow?.close();
  });
};