var skypeWidget = Class.create();
console.log("skype for business js loaded");
var skypeWidgetString = "<div class='sfb_widget'>Skype Widget<a onclick='somefunction()'>Open</a></div>"
jQuery(".requester-details").append(skypeWidgetString);

console.log(Skype);

var config = {
    apiKey: 'apikey', // SDK
    apiKeyCC: 'apikeycc' // SDK+UI
};

var Application;

Skype.initialize({ apiKey: config.apiKey }, function(api) {
    window.skypeWebAppCtor = api.application;
    window.skypeWebApp = new api.application();
    skypeSignIn();
    window.skypeWebApp.signInManager.state.changed(function(state) {
      console.log("in");
    });
}, function(err) {
    console.log(err);
    console.log("cannot load the SDK");
});


var skypeSignIn = function() {
    var client = new Skype.Web.Model.Application;
    client.signInManager.signIn({
        username: "username",
        password: "password"
    }).then(function() {
        alert('Logged in!');
    }, function(error) {
        alert(error);
    });

}

var somefunction(){
  //trigger desktop app here
 }