/******************************************************************
 *
 * 通用菜单多页切换复合窗体
 *
 ******************************************************************/

const BridgeWindow = require( "bridge.window" );
const { MENUS } = require( "bridge.panels" );

cc.Class( {

    extends: BridgeWindow,

    properties: {
        cfgKey: { default: "", displayName: "配置键" },
        defPage: { default: "", displayName: "默认页" },
        menu: { default: null, type: cc.Node },
        pages: { default: null, type: cc.Node },
    },

    // 载入
    onLoad: function() {

        // 菜单初始化
        this.menu.children.forEach( _item => {
            nx.gui.setActive( _item, "on", false );
            nx.gui.setActive( _item, "off", true );
        } );

    },

    // 重载:参数打开
    onOpenConfigs: function( _params ) {

        // 配置获取
        this.cfgs = MENUS[ this.cfgKey ];
        if( nx.dt.objEmpty( this.cfgs ) ) {
            nx.error( "$MenuWnd:配置缺失! ", this.cfgKey );
            this.delayClose();
            return;
        }

        // 起始页
        let pname = _params.page || _params.p1 || _params.fromOther || this.defPage;
        if( nx.dt.strEmpty( pname ) ) {
            for( let name in this.cfgs ) {
                pname = name;
                break;
            }
        }

        // 切换菜单
        this.togMenu( pname );
    },


    // 重载:关闭前
    onPreClosed: function() {

        this.pages.children.forEach( _page => {
            let cmp = _page.getComponent( "cmp.com.menu.page" );
            if( cmp ) {
                cmp.onPreClosed();
            }
        } );
    },

    // 切换菜单
    togMenu: function( _key ) {

        // 忽略
        if( nx.dt.strEmpty( _key ) || this.curKey == _key ) {
            return;
        }

        // 菜单项切换
        this.menu.children.forEach( _item => {
            nx.gui.setActive( _item, "on", _item.name == _key );
            nx.gui.setActive( _item, "off", _item.name != _key );
        } );

        // 页面切换
        let page = nx.gui.find( this.pages, _key );
        if( page ) {
            this.pages.children.forEach( _page => {
                nx.gui.setActive( _page, "", _page.name == _key );
            } );
            return;
        }

        // 页配置
        let info = this.cfgs[_key];
        if( nx.dt.objEmpty( info ) ) {
            nx.error( "$MenuWnd:无效配置页!", _key );
            return;
        }

        // 需要加载
        nx.res.loadPrefab( this.cfgs[_key].prefab, ( _err, _data ) => {

            if( _err ) {
                return;
            }

            let page = cc.instantiate( _data );
            page.name = _key;
            page.parent = this.pages;
            // let cmp = node.getComponent( "act.page.base" );
            // if( cmp ) {
            //     cmp.build( _item.mdata );
            // }

            this.pages.children.forEach( _page => {
                nx.gui.setActive( _page, "", _page.name == _key );
            } );

        }, true );

    },

    // 菜单切换
    onTouchMenu: function( _key ) {
        this.togMenu( _key );
    },

} );