/******************************************************************
 *
 * STEPUP 助力禮包
 *
 ******************************************************************/

const ActPage = require( "act.page.base" );
const STModel = require( "act.stepup.mod" );
const TDefine = require( "trace.define" );
const TTT = TDefine.TraceType;

cc.Class( {

    extends: ActPage,

    properties: {

        lstProd: { default: null, type: cc.Node },
        nodDate: { default: null, type: cc.Node },
    },

    // 初始化
    build: function( _data ) {

        this._super( _data );

        let model = STModel.getInstance();
        if( !model ) {
            this.delayClose();
            return;
        }

        // 视图监听
        model.vbind( this, [
            [ "stepGifts", this.onGiftsFresh.bind( this ) ],
        ] );

        nx.gui.setActive( this.nodDate, "", false );
        model.reqGiftList();

        // 埋点
        if( nx.mTrace ) {
            nx.mTrace.trace( TTT.actCampOpened, model.data.camp_id, 1 );
        }  

    },

    // 关闭
    onDestroy: function() {

        // 视图监听
        let model = STModel.getInstance();
        if( model ) {
            model.vunbind( this );
        }
    },

    // 礼包刷新
    onGiftsFresh: function( _lst, _old, _init ) {

        if( _init ) return;

        // 空
        if( nx.dt.arrEmpty( _lst ) ) {
            nx.gui.setActive( this.lstProd, "", false );
            return;
        }

        // 重建
        nx.gui.setActive( this.lstProd, "", true );

        let root = nx.gui.find( this.lstProd, "view/content" );
        nx.gui.gocChildren( root, "", _lst.length, root.children[ 0 ] );
        for( let i = 0; i < _lst.length; ++i ) {
            let cmp = nx.gui.getComponent( root.children[ i ], "", "cmp.act.stepup.gift.item" );
            cmp.setData( _lst[ i ] );
        }

    }

} );