/******************************************************************
 * Copyright(C) 2019 - 2020 Nx Studio
 *
 * 主界面 --- 底部提示队列
 *
 *                                  
 ******************************************************************/

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

cc.Class( {

    extends: BridgeComponent,

    properties: {
        maxCount: { default: 4 },
        spaceHor: { default: 100 },
        nodTemp: { default: null, type: cc.Node },
        nodList: { default: null, type: cc.Node },
    },

    // 显示
    onEnable: function() {

        this.cur = null;

        // 视图监听
        this.vbind( [
            [ "Prompts", this.onPromptsUpdate.bind( this ) ],
        ] );

        this.scheduleOnce( () => {
            this.popNext();
        }, 2 );

        // 全局支持
        nx.bridge.prompt = this;
    },

    // 关闭
    onDisable: function() {

        // 全局支持
        nx.bridge.prompt = null;

        // 视图监听释放
        this.vunbind();
    },

    // 提示队列更变
    onPromptsUpdate: function( _arr, _old, _init ) {

        if( _init ) {
            return;
        }

        // 清理
        if( nx.dt.arrEmpty( _arr ) ) {
            this.nodList.removeAllChildren( true );
            return;
        }
            
        this.popNext();
    },

    // 队列弹出
    popNext: function() {

        // 无效跳过
        let arr = nx.bridge.vget( "Prompts" );
        if( this.cur || nx.dt.arrEmpty( arr ) ) {
            return;
        }

        // 满员跳过
        if( this.nodList.childrenCount >= this.maxCount ) {
            return;
        }

        // 弹出
        this.cur = arr.shift();
        nx.bridge.vset( "Prompts", arr, false );

        // 当前追加
        let shows = nx.bridge.vget( "PromptsShow" );
        shows.push( this.cur );
        nx.bridge.vset( "PromptsShow", shows );

        // 创建
        let node = cc.instantiate( this.nodTemp );
        node.info = nx.dt.objClone( this.cur );
        node.parent = this.nodList;
        let path = cc.path.join( "prefab/mainui/ui", this.cur.icon );
        nx.gui.setSpriteFrame( node, "icon", path );
        node.position = cc.v2( 200, 0 );

        let tpos = cc.v2( ( this.nodList.childrenCount - 1 ) * this.spaceHor, 0 );
        nx.tween.fadeIn( node, "", 0.5 );
        nx.tween.moveTo( node, "", 0.5, tpos, () => {
            this.cur = null;
            this.popNext();
        } );

    },

    // 布局更新
    autoMove: function( _cb ) {

        let chds = this.nodList.children;
        for( let i = 0; i < chds.length; ++i ) {
            let node = chds[ i ];
            let pos = cc.v2( this.spaceHor * i, 0 );
            nx.tween.moveTo( node, "", 0.2, pos );
        };

        this.scheduleOnce( _cb, 0.2 );

    },

    // 点击提示
    onTouchTip: function( _tip ) {

        let ifo = _tip ? _tip.info : null;
        if( nx.dt.objEmpty( ifo ) ) {
            return;
        }

        // 执行命令
        nx.bridge.cmd.doStr( ifo.cmd );

        // 当前移除
        let shows = nx.bridge.vget( "PromptsShow" );
        nx.dt.arrDelete( shows, ( _m ) => {
            return _m && _m.id == ifo.id;
        } );
        nx.bridge.vset( "PromptsShow", shows );

        // 消除提示
        _tip.removeFromParent( true );
        this.autoMove( () => {
            this.popNext();
        } );

    },

    // 下方提示关闭
    delPrompt: function( _id ) {

        // 从当前提示列表中剔除
        for( let i in this.nodList.children ) {
            let tip = this.nodList.children[i];
            if( tip && tip.info && tip.info.id == _id ) {

                // 当前移除
                let shows = nx.bridge.vget( "PromptsShow" );
                nx.dt.arrDelete( shows, ( _m ) => {
                    return _m && _m.id == _id;
                } );
                nx.bridge.vset( "PromptsShow", shows );

                tip.removeFromParent( true );
                this.popNext();
                return;
            }
        }
        
        // 从等待队列中剔除
        let list = nx.bridge.vget( "Prompts" );
        nx.dt.arrDelete( list, ( _m ) => {
            return _m && _m.id == _id;
        } );
        nx.bridge.vset( "Prompts", list, false );

    },

} );