/******************************************************************
 * Copyright(C) 2019 - 2020 Nx Studio
 *
 * 广告图轮播
 *
 *                                  
 ******************************************************************/

const BridgeComponent = require( "bridge.component" );

const SEC_DELAY = 2;

cc.Class( {

    extends: BridgeComponent,

    properties: {
        autoSecs: { default: 3 },
        adPages: { default: null, type: cc.PageView },
        tPage: { default: null, type: cc.Node },
    },

    // 显示
    onEnable: function() {

        // 清空
        this.adPages.removeAllPages();

        // 视图绑定
        if( nx.bridge.acts ) {
            nx.bridge.acts.vbind( this, [
                [ "foreshow", this.onFreshAds.bind( this ) ]
            ] );
        }

        // 自动弹出
        this.popDone = false;
        this.scheduleOnce( () => {
            this.tryAutoPopup( true );
        }, SEC_DELAY );

    },

    // 关闭
    onDisable: function() {

        // 视图绑定
        if( nx.bridge.acts ) {
            nx.bridge.acts.vunbind( this );
        }
    },

    // 重建轮播列表
    onFreshAds: function( _data ) {

        // 空
        if( nx.dt.arrEmpty( _data ) ) {
            this.node.opacity = 0;
            return;
        }

        // 清空
        this.adPages.removeAllPages();
        
        this.node.opacity = 255;
        this.ads = nx.dt.objClone( _data );
        this.toLeft = true;
        this.ads.forEach( ad => {
            this.addPage( ad );
        } );

        // 自动轮播
        this.unscheduleAllCallbacks();
        this.schedule( () => {
            this.nextAd();
        }, this.autoSecs );

    },

    // 添加广告图
    addPage: function( _ad ) {

        // 创建新页面 
        let page = cc.instantiate( this.tPage );
        page.name = "" + _ad.id;
        page.adinfo = _ad;

        let path = cc.path.join( "locals", nx.getLocLanguage(), "images/ads", _ad.sc );
        nx.gui.setSpriteFrame( page, "img", path );

        // 加入PV
        this.adPages.addPage( page );
    },

    // 下一张
    nextAd: function() {

        let total = this.adPages.getPages().length;
        
        let cur = this.adPages.getCurrentPageIndex();

        // 左移
        if( this.toLeft ) {
            let next = cur + 1;
            if( total > 1 ){
                if( next < total ) {
                    this.adPages.scrollToPage( next );
                    return;
                }
            }else{
                if( next <= total ) {
                    this.adPages.scrollToPage( next );
                    return;
                }
            }
           
            this.toLeft = false;
            this.nextAd();
        }
        else {
            let next = cur - 1;
            if( next >= 0 ) {
                this.adPages.scrollToPage( next );
                return;
            }
            this.toLeft = true;
            this.nextAd();
        }

    },

    // 点击广告图
    onTouchAd: function( _ad ) {

        let info = _ad ? _ad.adinfo : {};
        if( nx.dt.objNEmpty( info ) ){
            if( nx.dt.strNEmpty( info.sk ) ) {
                nx.bridge.cmd.doStr( info.sk );
            }
        }
        
    },

    // 自动弹出
    tryAutoPopup: function( _reset = false ) {

        let pop = nx.storage.get( "foreshow" );

        // 已经弹出过了
        if( _reset ) { this.popDone = false; }
        if( this.popDone || ( pop && pop == 1 ) ) {
            return;
        }
        
        // 弹出
        let list = nx.bridge.acts.vget( "foreshow" );
        if( nx.dt.arrNEmpty( list ) ) {
            this.popDone = true;
            nx.bridge.createPanel( "WndActsForeshow" );
            nx.storage.set( "foreshow", 1 );
            return;
        }

        // 延迟再试
        this.scheduleOnce( () => {
            this.tryAutoPopup();
        }, SEC_DELAY );

    },

} );