window["ovi"] = window["ovi"] ||

{};

ovi.player = ovi.player ||

{};

ovi.player.contextobject = ovi.player.contextobject ||

{};

ovi.player.contextobject.getInstance = function(config) {

    var player = {};

    player._create = function(options, handler, context) {

        var callable = (typeof handler === "function");

        if (callable) {

            handler.call(context, "CREATE_PENDING");

        }

        // TODO: add context object to player store

        // TODO: store options.miniview to be returned with view as HTML

        // TODO: store other properties of options to be returned with view as JSON

        // TODO: return uri (unique id in this player's store) in callback

    };

    player._cancel = function(options, handler, context) {

        var callable = (typeof handler === "function");

        if (callable) {

            handler.call(context, "CANCEL_PENDING");

        }

        // TODO: cancel pending tasks

        // TODO: cancel Player

    };

    player._delete = function(options, handler, context) {

        var callable = (typeof handler === "function");

        if (callable) {

            handler.call(context, "DELETE_PENDING");

        }

        // TODO: delete object defined in options.uri from store

    };

    player._edit = function(options, handler, context) {

        var callable = (typeof handler === "function");

        if (callable) {

            handler.call(context, "EDIT_PENDING");

        }

        // TODO: update object defined in options.uri

    };

    player._pick = function(options, handler, context) {

        var callable = (typeof handler === "function");

        if (callable) {

            handler.call(context, "PICK_PENDING");

        }

        // TODO: return list of all objects, or object defined in options.uri, fork with options.view

    };

    player._view = function(options, handler, context) {

        var callable = (typeof handler === "function");

        if (callable) {

            handler.call(context, "VIEW_PENDING");

        }

        // TODO: return object defined in options.uri, JSON if options.view == "none", HTML if "mini"

    };

    ovi.player._getInstance.call(player, config);

};

ovi.player.contextobject.Player = ovi.player.contextobject.getInstance;

/*

 * Basic namespaces & common Player functions

 */

window["ovi"] = window["ovi"] ||

{};

ovi.player = ovi.player ||

{};

/**

 * A function for creating a callback chain

 * @param {Object} options

 * @param {Object} handler

 * @param {Object} context

 * @return {Function}

 */

ovi.player._notImplemented = function(functionId) {

    return function() {

        var status = ovi.player._status;

        handler.call(context, status["NOT_IMPLEMENTED"], null);

        handler.call(context, status[functionId + "_FAILURE"], null); // TODO: return description, too?

    };

};

/**

 * A method for returning an instance of a singleton

 * @param {Object} options A configuration object for the player

 */

ovi.player._getInstance = function(options) {

    // TODO: store the configuration options

    return (function() {

        return (this.instance ||

        (function() {

            this.instance = {

                // Public interface

                cancel: (this._cancel || ovi.player._notImplemented("CANCEL")),

                create: (this._create || ovi.player._notImplemented("CREATE")),

                "delete": (this._delete || ovi.player._notImplemented("DELETE")), // delete is a keyword

                edit: (this._edit || ovi.player._notImplemented("EDIT")),

                pick: (this._pick || ovi.player._notImplemented("PICK")),

                show: (this._view || ovi.player._notImplemented("VIEW")), // show is the same function as view, included in API for compatibility

                sync: (this._sync || ovi.player._notImplemented("SYNC")),

                view: (this._view || ovi.player._notImplemented("VIEW"))

            };

            return this.instance;

        }()));

    }());

};

ovi.player._status = {

    USER_CANCEL: "USER_CANCEL",

    CANCEL_PENDING: "CANCEL_PENDING",

    CANCEL_FAILURE: "CANCEL_FAILURE",

    CANCEL_SUCCESS: "CANCEL_SUCCESS",

    CREATE_PENDING: "CREATE_PENDING",

    CREATE_FAILURE: "CREATE_FAILURE",

    CREATE_SUCCESS: "CREATE_SUCCESS",

    DELETE_PENDING: "DELETE_PENDING",

    DELETE_FAILURE: "DELETE_FAILURE",

    DELETE_SUCCESS: "DELETE_SUCCESS",

    EDIT_PENDING: "EDIT_PENDING",

    EDIT_FAILURE: "EDIT_FAILURE",

    EDIT_SUCCESS: "EDIT_SUCCESS",

    PICK_PENDING: "PICK_PENDING",

    PICK_FAILURE: "PICK_FAILURE",

    PICK_SUCCESS: "PICK_SUCCESS",

    SYNC_PENDING: "SYNC_PENDING",

    SYNC_FAILURE: "SYNC_FAILURE",

    SYNC_SUCCESS: "SYNC_SUCCESS",

    SYNC_CONNECT_PENDING: "SYNC_CONNECT_PENDING",

    SYNC_CONNECT_FAILED: "SYNC_CONNECT_FAILED",

    SYNC_CONNECT_SUCCEEDED: "SYNC_CONNECT_SUCCEEDED",

    SYNC_LOGIN_PENDING: "SYNC_LOGIN_PENDING",

    SYNC_LOGIN_FAILED: "SYNC_LOGIN_FAILED",

    SYNC_LOGIN_SUCCEEDED: "SYNC_LOGIN_SUCCEEDED",

    SYNC_UPDATE_PENDING: "SYNC_UPDATE_PENDING",

    SYNC_UPDATE_FAILED: "SYNC_UPDATE_FAILED",

    SYNC_UPDATE_SUCCEEDED: "SYNC_UPDATE_SUCCEEDED",

    VIEW_PENDING: "VIEW_PENDING",

    VIEW_FAILURE: "VIEW_FAILURE",

    VIEW_SUCCESS: "VIEW_SUCCESS",

    NOT_IMPLEMENTED: "NOT_IMPLEMENTED"

};

window["ovi"] = window["ovi"] ||

{};

ovi.player = ovi.player ||

{};

ovi.player.publish = ovi.player.publish ||

{};

ovi.player.publish.getInstance = function(config) {

    var player = {};

    player._create = function(options, handler, context) {

        var callable = (typeof handler === "function");

        if (callable) {

            handler.call(context, "CREATE_PENDING");

        }

        // TODO: create UI

        // TODO: get the sub-players, sync them

    };

    player._cancel = function(options, handler, context) {

        var callable = (typeof handler === "function");

        if (callable) {

            handler.call(context, "CANCEL_PENDING");

        }

        // TODO: cancel sub-players

        // TODO: cancel pending tasks

        // TODO: cancel Player

    };

    ovi.player._getInstance.call(player, config);

};

ovi.player.publish.Player = ovi.player.publish.getInstance;

window["ovi"] = (window["ovi"] || {});

ovi.player = (ovi.player || {});

ovi.player.snc = (ovi.player.snc || {});

ovi.player.snc.engine = (ovi.player.snc.engine || {});

(function(){

    var engine = ovi.player.snc.engine;

	engine.status = {

		SUCCESS : "SUCCESS",

		FAILED : "FAILED",

	}

	var _callback = function(status, data, callback, context) {

        if (typeof callback == "function") {

            callback.call(context, status, data);

        }

	}

    // External functions	

    /**

     * Publish the given object to the social networks.

     * @param {Object} object Published data

     * @param {String} object.text Free text

     * @param {String} object.context.artist Artist name

     * @param {String} object.context.title Song title

     * @param {Array} object.networks Array of social networks ids where to publish

     * @param {Object} [callback] Called when publish is ready.

     * @param {Object} [context]

     */

    engine.publish = function(data, callback, context){

        // Just concatenate some status text from received data

        var status = data.text;

		// Add attached objects (temporarily just append to end of text)

        // TODO : object.type == "URI" ... etc., add as attachment when supported by SNC 		

        if (typeof data.object != "undefined") {

	         // Get URL to song before publishing and to status text

            var link = data.object.content;

            if (link.length > 0) {

                status += " - " + link;

            }

        }

        // Update to services 		

        ovi.activities.updateStatus(status, {networkId: data.networks }, function(response){

			if (response.status == "success") {

                _callback(engine.status.SUCCESS, null, callback, context);

			}

			else {

				// TODO : Implement finer error handling

				_callback(engine.status.FAILED, { message : "Status update failed" }, callback, context);

			}										

        });

    }

	/**

	 * 

	 * @param {Object} data

	 * @param {Object} callback

	 * @param {Object} context

	 */

    engine.cancelPublish = function(data, callback, context){

		_callback(engine.status.SUCCESS, null, callback, context);

    }

	/**

	 * Reload social networks from SNC backend to the local store. Use getServices() to retrieve the 

	 * list of loaded services.

	 * @param {Object} options Object containing Noa account information. Can be user, password or already

	 * autheticated session token to be used. { username : "", password : "" } or { token : "" }

	 * @param {Object} callback

	 * @param {Object} context

	 */

    engine.sync = function(options, callback, context) {

        // TODO : Seperate init and login from sync (we need both for publish also...)

        // Do service didscovery

        // 1. Init APIs

        requests.initOviApi(function(response){

		    if(response.status != engine.status.SUCCESS) {

				_callback(engine.status.FAILED, response.data, callback, context);

				return;

			}

            // 2. Login noa     

            requests.noaLogin(options, function(response){

	            if(response.status != engine.status.SUCCESS) {

	                _callback(engine.status.FAILED, { message: response.message }, callback, context);

					return;

	            }

                // 3. Service discover

                requests.discover(function(response){

                    // Store to player store

					store.clear();

					store.append(response.networks);

					store.commit(); 

					// Callback function

					if (response.status == engine.status.SUCCESS) {

                        _callback(engine.status.OK, { networks: response.networks }, callback, context);	

					}

					else {

						_callback(engine.status.FAILED, { message: response.message }, callback, context);

					}					

                });

            });            

        });

    }		

	/**

	 * Get list of services (social networks). Data is loaded from local 

	 * player store. To synchronize data social networks from SNC call sync().

	 */

	engine.getServices = function() {

		// Get list of services from store

		return store.getList();

	}

	/**

	 * Mark service as selected / unselected. Saves the selection to the persistent 

	 * local storage to save data over sessions.

	 * @param {Object} id

	 * @param {Object} enable

	 */

	engine.selectService = function(id, enable) {

		// Select / unselect service in player store

		store.select(id, enable);		

	}

	// Player store	

    var STORE_KEY_SERVICES = "ovi.player.snc.services";

    var STORE_KEY_SELECTED = "ovi.player.snc.services.selected";	

	/**

	 * Player store implementation. Persists the social networks (services) and selections 

	 * to the HTML5 local storage, which provides over sessions caching.

	 */

	var store = {

		_services : {},

		_selected : {},

        /**

         * Add new server or services to the store.

         * @param {Object} service

         */

		append : function(service) {

			if (service.length) {

	            for(var i=0; i < service.length; i++) {

	                var s = service[i];

	                this._services[s.id] = s;      

	            }

			} else {

				this._services[service.id] = service;

			}

		},

		/**

		 * Mark service selected or unselected in the store. Also commits changes in 

		 * selections to the store.

		 * @param {Object} id

		 * @param {Object} enable

		 */

		select : function(id, enable) {

			this._selected[id] = enable;

			localStorage.setItem(STORE_KEY_SELECTED, JSON.stringify(this._selected));

		},

		/**

		 * Clear services.

		 */

	    clear : function() {

	   	    this._services = {};

	    },

		/**

		 * Get list (array) of services in the store.

		 */

		getList : function() {

			// Convert to array

			var res = [];

			for(var o in this._services) {				

				var serv = this._services[o];

				serv.selected = typeof this._selected[o] != "undefined" ? this._selected[o] : false;

				res.push(serv);

			}			

			return res;

		},

		/**

		 * Commit services to the store.

		 */

		commit : function() {

			localStorage.setItem(STORE_KEY_SERVICES, JSON.stringify(this._services));

		},

		/**

		 * Retrieve services and selections in the store.

		 */

		load : function() {

			this._services = JSON.parse(localStorage.getItem(STORE_KEY_SERVICES));

			this._selected = JSON.parse(localStorage.getItem(STORE_KEY_SELECTED));

			if (this._services == null) this._services = {};

			if (this._selected == null) this._selected = {};			

		}

	}

    // SNC Request implementation

    var requests = {

        /**

         *

         * @param {Object} callback

         */

        initOviApi: function(callback){

            var myincludes = "ovi.auth.noa_login, ovi.api.snc, ovi.api.activities, ovi.net.xss";

            ovi.onReady = function(libs){

                if (ovi.testIfLoaded(myincludes, libs)) {

                    // Successful, set environment for NCIM              

                    ovi.config.setenv("st-account", "delegate");

                    // Allow cross-domain scripting

                    function xssInitCallback(data){

                        if (data.event === "InitializeOk") {

                            callback( { status : engine.status.SUCCESS });

                        }

                    }

                    ovi.net.XssInit({

                        back_url: "http://spb.ci.wipsl.com/ovi-api/js/ovi/net/",

                        callback: xssInitCallback

                    });

                }

            }

            ovi.include(myincludes);

        },

        /**

         *

         * @param {Object} callback

         */

        noaLogin: function(options, callback){

			var noa = {};			

			if (typeof options.token != "undefined") {   // This propably is not supported yet..

				noa = { token : options.token };

			}

			else {

				noa = { username : options.username, password : options.password };

			}

			// Login

            ovi.noa.login(noa, function(state){

                // Callback

                if (state.status == "success") {

                    callback( {

						status: engine.status.SUCCESS

                    } );

                }

                else {

					callback( {

						status: engine.status.FAILED,

						message: "NOA login failed - " + state.statusCode + " - " + state.status

					} );

                }

            });

        },

        /**

         *

         * @param {Object} callback

         */

        discover: function(callback){

            // Discover service available

            ovi.snc.discoverSocialNetworks(function(response){

                if (response.status != "success") {

                    callback( {

						status: engine.status.FAILED,

						message : "Service discovery failed - " + response.statusCode + " - " + response.responseText 

                    } );

                    return;

                }

                var netw = response.data.network;

                // And get activated

                ovi.snc.getActivatedSocialNetworks(function(response){                    

                    if (response.status != "success") {

	                    callback( {

	                        status: engine.status.FAILED,

	                        message : "Service discovery failed - " + response.statusCode + " - " + response.responseText 

	                    } );

                        return;

                    }

					else if (response.statusCode == 204) { // Not an error, no active networks

                        callback( {

                            status: engine.status.SUCCESS,

                            networks : [] 

                        } );

						return;

					}

					var active = response.data.network;

                    // Now we have finally the service discovery ready, create final response										

					// Remove all not-active networks from supported networks					

                    var results = [];					

					for(var i=0; i < netw.length; i++) {

						var id = netw[i].id;

						for(var j=0; j < active.length; j++) {

							if (active[j].id == id) {								

								// We have a winner

								results.push({ name : netw[i].name, id : netw[i].id, maxTextInput : netw[i].maxTextInput });