var Network = require('Network');
var Application = require('Application');
var Common = require('Common');
var BusinessParameter = require('BusinessParameter');
var TVCanvas = require('TVCanvas');
var Log = require('Log');
var CCMediaPlayer = require('CCMediaPlayer');
//热更新相关
var UpdatePanel = require('UpdatePanel');

cc.Class({
    extends: TVCanvas,

    properties: {

        //热更新弹窗
        panel: UpdatePanel,
        manifestUrl: {
            type: cc.Asset,
            default: null
        },

    },

    onLoad: function () {
        if (cc.sys.isNative) {
            jsb.reflection.callStaticMethod("org/cocos2dx/javascript/AppActivity", "removeLaunchImage", "()V");
        }
        //播放器使用
        let nodeVideoPlayer = new cc.Node('VideoPlayer');
        let nodeBg = new cc.Node('Bg');
        nodeBg.parent = nodeVideoPlayer;
        nodeVideoPlayer.parent = cc.find("PlayerContainer");
        //nodeVideoPlayer.addComponent(cc.IjkPlayer);
        //nodeVideoPlayer.addComponent(cc.VitamioPlayer);
        // nodeVideoPlayer.addComponent(cc.VideoPlayer);
        //替换集成的播放器                              fix jerry
        nodeVideoPlayer.addComponent(CCMediaPlayer);
        // let strLoadImagePath = "Texture/splash_black";
        // Common.renderSpriteByLocalImage(strLoadImagePath, nodeBg.addComponent(cc.Sprite));

        nodeVideoPlayer.parent.zIndex = cc.macro.MIN_ZINDEX;
        cc.game.addPersistRootNode(nodeVideoPlayer.parent);

        this.checkUpdate();     //热更新

        if (!this._bAbleHotUpdate) {
            // cc.director.loadScene("sceneMain");
        }
    },


    checkUpdate: function () {
        if (!cc.sys.isNative) {     //不是原生的就不进行检查了
            return;
        }

        //--------------onLoad--------------------
        this._storagePath = ((jsb.fileUtils ? jsb.fileUtils.getWritablePath() : '/') + 'blackjack-remote-asset');
        cc.log('Storage path for remote asset : ' + this._storagePath);

        // Setup your own version compare handler, versionA and B is versions in string
        // if the return value greater than 0, versionA is greater than B,
        // if the return value equals 0, versionA equals to B,
        // if the return value smaller than 0, versionA is smaller than B.
        this.versionCompareHandle = function (versionA, versionB) {
            cc.log("JS Custom Version Compare: version A is " + versionA + ', version B is ' + versionB);
            var vA = versionA.split('.');
            var vB = versionB.split('.');
            for (var i = 0; i < vA.length; ++i) {
                var a = parseInt(vA[i]);
                var b = parseInt(vB[i] || 0);
                if (a === b) {
                    continue;
                }
                else {
                    return a - b;
                }
            }
            if (vB.length > vA.length) {
                return -1;
            }
            else {
                return 0;
            }
        };

        // Init with empty manifest url for testing custom manifest
        this._am = new jsb.AssetsManager('', this._storagePath, this.versionCompareHandle);

        var panel = this.panel;
        // Setup the verification callback, but we don't have md5 check function yet, so only print some message
        // Return true if the verification passed, otherwise return false
        this._am.setVerifyCallback(function (path, asset) {
            // When asset is compressed, we don't need to check its md5, because zip file have been deleted.
            var compressed = asset.compressed;
            // Retrieve the correct md5 value.
            var expectedMD5 = asset.md5;
            // asset.path is relative path and path is absolute.
            var relativePath = asset.path;
            // The size of asset file, but this value could be absent.
            var size = asset.size;
            if (compressed) {
                panel.info.string = "Verification passed : " + relativePath;
                return true;
            }
            else {
                panel.info.string = "Verification passed : " + relativePath + ' (' + expectedMD5 + ')';
                return true;
            }
        });

        this.panel.info.string = 'Hot update is ready, please check or directly update.';

        if (cc.sys.os === cc.sys.OS_ANDROID) {
            // Some Android device may slow down the download process when concurrent tasks is too much.
            // The value may not be accurate, please do more test and find what's most suitable for your game.
            this._am.setMaxConcurrentTask(2);
            this.panel.info.string = "Max concurrent tasks count have been limited to 2";
        }

        this.panel.fileProgress.progress = 0;
        //----------------------------------------

        if (this._updating) {
            this.panel.info.string = 'Checking or updating ...';
            return;
        }
        if (this._am.getState() === jsb.AssetsManager.State.UNINITED) {
            // Resolve md5 url
            var url = this.manifestUrl.nativeUrl;
            // cc.log("///////////"+this.manifestUrl);
            if (cc.loader.md5Pipe) {
                url = cc.loader.md5Pipe.transformURL(url);
            }
            this._am.loadLocalManifest(url);
        }
        if (!this._am.getLocalManifest() || !this._am.getLocalManifest().isLoaded()) {
            this.panel.info.string = 'Failed to load local manifest ...';
            return;
        }
        this._am.setEventCallback(this.checkCb.bind(this));

        this._am.checkUpdate();
        this._updating = true;
    },

    checkCb: function (event) {
        cc.log('Code: ' + event.getEventCode());
        switch (event.getEventCode()) {
            case jsb.EventAssetsManager.ERROR_NO_LOCAL_MANIFEST:
                this.panel.info.string = "No local manifest file found, hot update skipped.";
                break;
            case jsb.EventAssetsManager.ERROR_DOWNLOAD_MANIFEST:
            case jsb.EventAssetsManager.ERROR_PARSE_MANIFEST:
                this.panel.info.string = "Fail to download manifest file, hot update skipped.";
                break;
            case jsb.EventAssetsManager.ALREADY_UP_TO_DATE:
                this.panel.info.string = "Already up to date with the latest remote version.";
                break;
            case jsb.EventAssetsManager.NEW_VERSION_FOUND:          //可以更新了
                cc.log("可以更新了");   //处理焦点框跳转
                this.panel.info.string = 'New version found, please try to update.';
                this.panel.fileProgress.progress = 0;
                // this.panel.byteProgress.progress = 0;

                this._bAbleHotUpdate = true;
                // this._iSceneStatus = 1;       //焦点框跳转层级
                // cc.find("update", this.node).active = true;       //显示出来更新面板
                // this._cFocus.show();
                // let fiHotUpdateBtn = cc.find('update/update_panel/update_btn', this.node).getComponent(FocusInfo); //热更新按钮 
                // this._cFocus.flyFocus(this._fiCurrentFocus, fiHotUpdateBtn, Common.MOVE_DIRECTION_RIGHT, null, null);

                break;
            default:
                return;
        }

        this._am.setEventCallback(null);
        this._checkListener = null;
        this._updating = false;

        if (this._bAbleHotUpdate) {
            this.hotUpdate();   //放在这里可以静默升级
        }else{
            cc.director.loadScene("sceneMain");
        }
    },

    hotUpdate: function () {
        cc.log("hotUpdate start...");
        //隐藏更新说明，显示更新进度条
        // cc.find("update/update_panel/NewLabel", this.node).active = false;
        // cc.find("update/update_panel/versionLabel", this.node).active = false;
        // cc.find("update/update_panel/update_info", this.node).active = false;
        // cc.find("update/update_panel/ProgressLabel", this.node).active = true;
        // cc.find("update/update_panel/fileProgress", this.node).active = true;
        // cc.find("update/update_panel/filep", this.node).active = true;

        if (this._am && !this._updating) {
            this._am.setEventCallback(this.updateCb.bind(this));

            if (this._am.getState() === jsb.AssetsManager.State.UNINITED) {
                // Resolve md5 url
                var url = this.manifestUrl.nativeUrl;
                if (cc.loader.md5Pipe) {
                    url = cc.loader.md5Pipe.transformURL(url);
                }
                this._am.loadLocalManifest(url);
            }

            this._failCount = 0;
            this._am.update();
            // this.panel.updateBtn.active = false;
            this._updating = true;
        }
    },

    updateCb: function (event) {
        var needRestart = false;
        var failed = false;
        switch (event.getEventCode()) {
            case jsb.EventAssetsManager.ERROR_NO_LOCAL_MANIFEST:
                this.panel.info.string = 'No local manifest file found, hot update skipped.';
                failed = true;
                break;
            case jsb.EventAssetsManager.UPDATE_PROGRESSION:
                // this.panel.byteProgress.progress = event.getPercent();
                this.panel.fileProgress.progress = event.getPercentByFile();

                this.panel.fileLabel.string = event.getDownloadedFiles() + ' / ' + event.getTotalFiles();
                // this.panel.byteLabel.string = event.getDownloadedBytes() + ' / ' + event.getTotalBytes();

                var msg = event.getMessage();
                if (msg) {
                    this.panel.info.string = 'Updated file: ' + msg;
                    // cc.log(event.getPercent()/100 + '% : ' + msg);
                }
                break;
            case jsb.EventAssetsManager.ERROR_DOWNLOAD_MANIFEST:
            case jsb.EventAssetsManager.ERROR_PARSE_MANIFEST:
                this.panel.info.string = 'Fail to download manifest file, hot update skipped.';
                failed = true;
                break;
            case jsb.EventAssetsManager.ALREADY_UP_TO_DATE:
                this.panel.info.string = 'Already up to date with the latest remote version.';
                failed = true;
                break;
            case jsb.EventAssetsManager.UPDATE_FINISHED:
                this.panel.info.string = 'Update finished. ' + event.getMessage();
                needRestart = true;
                break;
            case jsb.EventAssetsManager.UPDATE_FAILED:
                this.panel.info.string = 'Update failed. ' + event.getMessage();
                this.panel.retryBtn.active = true;
                this._updating = false;
                this._canRetry = true;
                break;
            case jsb.EventAssetsManager.ERROR_UPDATING:
                this.panel.info.string = 'Asset update error: ' + event.getAssetId() + ', ' + event.getMessage();
                break;
            case jsb.EventAssetsManager.ERROR_DECOMPRESS:
                this.panel.info.string = event.getMessage();
                break;
            default:
                break;
        }

        if (failed) {
            this._am.setEventCallback(null);
            this._updateListener = null;
            this._updating = false;
        }

        if (needRestart) {
            this._am.setEventCallback(null);
            this._updateListener = null;
            // Prepend the manifest's search path
            var searchPaths = jsb.fileUtils.getSearchPaths();
            var newPaths = this._am.getLocalManifest().getSearchPaths();
            console.log(JSON.stringify(newPaths));
            Array.prototype.unshift.apply(searchPaths, newPaths);
            // This value will be retrieved and appended to the default search path during game startup,
            // please refer to samples/js-tests/main.js for detailed usage.
            // !!! Re-add the search paths in main.js is very important, otherwise, new scripts won't take effect.
            cc.sys.localStorage.setItem('HotUpdateSearchPaths', JSON.stringify(searchPaths));
            jsb.fileUtils.setSearchPaths(searchPaths);

            cc.audioEngine.stopAll();
            cc.game.restart();
        }
    },
});