"use strict";
(function() {
    var moduleName = "views/player"
    
    var deps = [];
    deps.push("views/gridLayout");
    deps.push("views/button");
    deps.push("views/label");
    deps.push("views/view");
    deps.push("views/image");
    deps.push("views/songProgress");
    deps.push("views/slider");
    
    deps.push("lib/wController/localModel");
    
    deps.push("lib/utils/enum");
    
    define(moduleName, deps, function() {
        var GridLayout = require("views/gridLayout");
        var Button = require("views/button");
        var Label = require("views/label");
        var View = require("views/view");
        var Image = require("views/image");
        var SongProgress = require("views/songProgress");
        var Slider = require("views/slider");
        
        var Model = require("lib/wController/localModel");
        
        var Enum = require("lib/utils/enum");
        
        var Player = GridLayout.inherit({
            className: "Player",
            constructor: function(ctrl, options) {
                GridLayout.fn.constructor.call(this, ctrl, options);
                
                this._playPause = null;
                this._prev = null;
                this._next = null;
                this._picture = null;
                this._cpbCtrl = null;
                
                this._infoModels = {
                    artist: new Model(null, "artist: unknown"),
                    album: new Model(null, "album: unknown"),
                    song: new Model(null, "song: unknown")
                }
                
                ctrl.on("newElement", this._onNewElement, this);
                ctrl.on("removeElement", this._onRemoveElement, this);
                
                var artist = new Label(this._infoModels.artist);
                var album = new Label(this._infoModels.album);
                var song = new Label(this._infoModels.song);
                var spacer = new View(helper, {maxWidth: 10});
                var progress = new SongProgress(ctrl.progress);
                var volume = new Slider(ctrl.volume, {maxWidth: 100});
                
                this.append(artist, 0, 4, 1, 1, GridLayout.Aligment.LeftCenter);
                this.append(song, 1, 4, 1, 1, GridLayout.Aligment.LeftCenter);
                this.append(album, 2, 4, 1, 1, GridLayout.Aligment.LeftCenter);
                this.append(spacer, 0, 6, 3, 1, GridLayout.Aligment.LeftCenter);
                this.append(progress, 1, 5, 1, 1, GridLayout.Aligment.CenterCenter);
                this.append(volume, 1, 7, 1, 1, GridLayout.Aligment.CenterCenter);
                
                this._uncyclic.push(this._infoModels.artist.destructor.bind(this._infoModels.artist));
                this._uncyclic.push(this._infoModels.song.destructor.bind(this._infoModels.song));
                this._uncyclic.push(this._infoModels.album.destructor.bind(this._infoModels.album));
            },
            destructor: function() {
                this._f.off("newElement", this._onNewElement, this);
                this._f.off("removeElement", this._onRemoveElement, this);
                this._clearCpbCtrl();
                
                GridLayout.fn.destructor.call(this);
            },
            _clearCpbCtrl: function() {
                if (this._cpbCtrl !== null) {
                    this._cpbCtrl.off("newElement", this._onCpbNewElement, this);
                    this._cpbCtrl.off("removeElement", this._onCpbRemoveElement, this);
                    this._cpbCtrl = null;
                }
            },
            _onNewElement: function(ctrl, type) {
                var ItemType = Enum.storage["ItemType"];
                
                switch (type) {
                    case ItemType.straight.playPause:
                        this._playPause = new Button(ctrl);
                        this.append(this._playPause, 0, 2, 3, 1);
                        break;
                    case ItemType.straight.prev:
                        this._prev = new Button(ctrl);
                        this.append(this._prev, 0, 1, 3, 1);
                        break;
                    case ItemType.straight.next:
                        this._next = new Button(ctrl);
                        this.append(this._next, 0, 3, 3, 1);
                        break;
                    case ItemType.straight.queue:
                        break;
                    case ItemType.straight.currentPlayback:
                        this._clearCpbCtrl();
                        this._cpbCtrl = ctrl;
                        this._cpbCtrl.on("newElement", this._onCpbNewElement, this);
                        this._cpbCtrl.on("removeElement", this._onCpbRemoveElement, this);
                        break;
                    case ItemType.straight.picture:
                        this._picture = new Image(ctrl, {
                            maxWidth: 100,
                            maxHeight: 100
                        });
                        this.append(this._picture, 0, 0, 3, 1);
                        break;
                }
            },
            _onRemoveElement: function(type) {
                var ItemType = Enum.storage["ItemType"];
                
                switch (type) {
                    case ItemType.straight.playPause:
                        this._playPause.destructor();
                        this._playPause = null;
                        break;
                    case ItemType.straight.prev:
                        this._prev.destructor();
                        this._prev = null;
                        break;
                    case ItemType.straight.next:
                        this._next.destructor();
                        this._next = null;
                        break;
                    case ItemType.straight.queue:
                        break;
                    case ItemType.straight.currentPlayback:
                        this._clearCpbCtrl();
                        break;
                    case ItemType.straight.picture:
                        this._picture.destructor();
                        this._picture = null;
                        break;
                }
            },
            _onCpbNewElement: function(key, value) {
                var model = this._infoModels[key];
                
                if (model) {
                    model.setData(key + ": " + value.toString());
                }
            },
            _onCpbRemoveElement: function(key) {
                var model = this._infoModels[key];
                
                if (model) {
                    model.setData(key + ": unknown");
                }
            }
        });
        
        var helper = new Model();
        
        return Player;
    });
})()