'use strict';

var electron = require('electron');

const TITLE_BAR_CHANNEL = 'uikit:titlebar';
const TITLE_BAR_MAXIMIZE_REPLY_CHANNEL = 'uikit:titlebar:maximize-reply';
const TITLE_BAR_FULLSCREEN_REPLY_CHANNEL = 'uikit:titlebar:fullscreen-reply';

const isMacintosh = process.platform === 'darwin';
/**
 * Register the title bar ipc listener for use by the renderer.
 */
function registerTitleBarListener() {
    if (isMacintosh) {
        return;
    }
    if (electron.ipcMain.eventNames().some((ename) => ename === TITLE_BAR_CHANNEL)) {
        return;
    }
    electron.ipcMain.on(TITLE_BAR_CHANNEL, (e, action) => {
        const win = electron.BrowserWindow.fromWebContents(e.sender);
        if (win) {
            if (action === 'show') {
                win.show();
            }
            else if (action === 'showInactive') {
                win.showInactive();
            }
            else if (action === 'minimize') {
                win.minimize();
            }
            else if (action === 'maximizeOrUnmaximize') {
                const isMaximized = win.isMaximized();
                if (isMaximized) {
                    win.unmaximize();
                }
                else {
                    win.maximize();
                }
            }
            else if (action === 'close') {
                win.close();
            }
        }
    });
}
/**
 * Attach a title bar to the window.
 * @param win BrowserWindow
 */
function attachTitleBarToWindow(win) {
    if (win.fullScreenable) {
        win.on('enter-full-screen', () => {
            win.webContents.send(TITLE_BAR_FULLSCREEN_REPLY_CHANNEL, 1);
        });
        win.on('leave-full-screen', () => {
            win.webContents.send(TITLE_BAR_FULLSCREEN_REPLY_CHANNEL, 0);
        });
    }
    if (isMacintosh) {
        return;
    }
    win.on('maximize', () => {
        win.webContents.send(TITLE_BAR_MAXIMIZE_REPLY_CHANNEL, 1);
    });
    win.on('unmaximize', () => {
        win.webContents.send(TITLE_BAR_MAXIMIZE_REPLY_CHANNEL, 0);
    });
}

exports.attachTitleBarToWindow = attachTitleBarToWindow;
exports.registerTitleBarListener = registerTitleBarListener;