var gui = require('nw.gui');
var file = require('file.js');

var menu = new gui.Menu({ type: 'menubar' });
menu.append(new gui.MenuItem({
label: 'File',
submenu: new gui.Menu()
}));
menu.items[0].submenu.append(new gui.MenuItem({
label: 'New',
click: function () {
gui.Window.open('index.html');
}
}));
menu.items[0].submenu.append(new gui.MenuItem({
type: 'separator'
}));
menu.items[0].submenu.append(new gui.MenuItem({
label: 'Close',
click: function () {
gui.Window.get().close();
}
}));

gui.Window.get().menu = menu;
 
function clickInput(id) {
    var event = document.createEvent('MouseEvents');
    event.initMouseEvent('click');
    document.getElementById(id).dispatchEvent(event);
}
 
document.addEventListener('keyup', function (e) {
    if (e.keyCode == 'O'.charCodeAt(0) && e.ctrlKey) {
        clickInput('open');
    } else if (e.keyCode == 'S'.charCodeAt(0) && e.ctrlKey) {
        clickInput('save');
    } else if (e.keyCode == 'N'.charCodeAt(0) && e.ctrlKey) {
    gui.Window.open('index.html');
}
});

document.getElementById('open').addEventListener('change', function (e) {
file.open(this.value, document);
});

document.getElementById('save').addEventListener('change', function (e) {
file.save(this.value, document);
});