//Logging for QT

// Override the default alert function.

alert = function(str) {

    console.log(str);

    if(window['context'] && context['owner']){

        context.owner().debugJs('alert: ' + str);

    }

    window.context.owner().errorHandler("Alert", str);

}

function logme(str){

    console.log(str);

    if(window['context'] && context['owner']){

        context.owner().debugJs('debugJs: ' + str);

    }

}

function traceme(){

    var cf = arguments.callee.caller;

    logme('-------------- Start traceme ' + new Date().toLocaleTimeString() + ' --------------');

    var arr = new Array();

    while (cf) {

      var fn = cf.toString();

      fn = fn.substr(0,fn.indexOf('{'));

      arr.push(fn);

      cf = cf.caller;

    }

    //arr.reverse();

    for(i=0;i<=arr.length -1;i++){

        logme(arr[i]);

    }

    logme('-------------- End traceme --------------');

}

window["music"] = window["music"] ||

{};

(function(){

    if (typeof window.context === 'undefined') {

        window['context'] = {

            token: "hipsu:hipsupass",

            song: "Queen - Bohemian Rhapsody",

            objectReservedLength: function(){return 70;},

            objectContent: function() { return "http://music.ovi.com/ru/ru/pc/Product/Queen/Bohemian-Rhapsody/8019069"; },

            objectType: function(){ return "URI"; },

            artist: function() { return "♫ Queen"; },

            title: function() { return "Bohemian Rhapsody"; },

            username: function() { return "hipsu"; },

            password: function() { return "hipsupass"; },

            albumArtBase64: function() { return "https://secure-profile.facebook.com/v227/1739/21/n100000756794479_1863.jpg"; },

            owner: function() {

                return {

                    errorHandler: function(a,b) {},

                    clearCache: function() {},

                    debugJs: function(s) {}

                }

            }

        }

    }else{

       try {

           logme(context.objectType() + ' | ' + window.context.objectContent() + ' | ' + window.context.objectReservedLength());

       }catch (e) {

           logme(e);

       }

    }

	var musicContext = null;

	var publishingPlayer = null;

    music.getPostContent = function(){

        traceme();

        return {

            reservedLength : window.context.objectReservedLength(),

			type : window.context.objectType(), 

		    content : window.context.objectContent()

        };

    }

    // Hard code something for the browser..

	/**

	 * Check if player is loaded and call error function if not.

	 */

	music.playerLoaded = function() {

        traceme();

		if (!_playerReady()) {

            alert("Error loading player scripts");

		}

	}

	/**

	 * Call this for player to show UI and initialize connection to SNC

	 */

	music.initPlayer = function() 

	{	

        traceme();

	    // Initialize player    

	    publishingPlayer = new ovi.player.publish.Player({

	        locale : "en-US",

	        credentials : {

	            type : "",

	            sso_base_url : "",

	            token : _getNoa() 

	        }

	    });

	    // Show UI 

	    publishingPlayer.create(null, function(status, data){

            traceme();

			if (status != publishingPlayer.status.updateservices_ok && status != publishingPlayer.status.show_ok) {

				// Delegate errors to native side

                window.context.errorHandler(status, data.message);

			} 		

		});	

	}

	/** 

	 * Call this for player to update context area (the song UI).

	 */

	music.updateContextArea = function() {

		// Update artist and title metadata.

        traceme();

	    publishingPlayer.setContextObject(_getMusicContext());

	}

	/**

	 * Call this function to update metadata (called when music player has retrieved the link) 

	 */

	music.updateMetadata = function() {

	    // Update url at bottom of comment field.

        traceme();

		musicContext.updateObject(music.getPostContent());

	}

	/**

	 * Call this function to release all resources from player.

	 */

	music.teardown = function() {

        traceme();

		publishingPlayer.cancel();

	}

	// Private functions, read data from native side..

	function _playerReady() {

        traceme();

        return typeof ovi != "undefined" &&

            typeof ovi.player != "undefined" &&

			typeof ovi.player.publish != "undefinded";

	}

	function _getMusicContext() {

	    traceme();            

	    musicContext = new ovi.player.contextobject.Player(); 

        var attachment = music.getPostContent();

        logme('music._getMusicContext() | attachment'); 	 

        logme('music._getMusicContext() | musicContext.create');

        var sharePlayerArtImage = "";

        var sharePlayerArtBase64 = window.context.albumArtBase64();

        if ( sharePlayerArtBase64.length > 0 ) {

            // TODO: this is temporary solution until base64 defect in QT is fixed.

            sharePlayerArtImage = "<img class='cover' src='" + sharePlayerArtBase64 + "' width='74px' height='74px' />";

//            sharePlayerArtImage = "<img class='cover' src='data:image/png;base64," + sharePlayerArtBase64 + "' width='74px' height='74px' />";

        }

        // Create context object

	    musicContext.create({

	        view: "none",

	        data: { 

	            miniview: "<ul class='list info-list'>"

				/*

						// TODO REMOVE, for testing only

						+ "<p>username: " + window.context.username() + "/" + window.context.password() + "</p><BR>" 

						+ "<input type=\"button\" value=\"Clear JS Cache\" onClick=\"window.context.owner().clearCache();\">"

                */

                        + sharePlayerArtImage

						+ "<span class='description'><div class='title'>" + window.context.title() + "</div>"

						+ "<div class='artist'>" + window.context.artist() + "</div></span>"

					    + "</ul>",

	            object: attachment 

	        }

	    });

        return musicContext;

	}

	function _getNoa() {

        traceme();

	    // temporary solution until SSO token get from QT SSO DE (now we fetch username, password and re-authenticate using api.ovi.com)

	    var token = (window.context.username)? [window.context.username(),window.context.password()] : window.context.token.split(":");

        logme(token[0] + "/" + token[1]);

	    return {

            username: token[0],

	        password: token[1]

	    }           

	}	

})();