///import core
///commands 右键菜单
///commandsName  ContextMenu
///commandsTitle  右键菜单
/*
 * 右键菜单
 * @function
 * @name baidu.editor.plugins.contextmenu
 * @author zhanyi
 */

UE.plugins['contextmenu'] = function () {
    var me = this,
            lang = me.getLang( "contextMenu" ),
            menu,
            items = me.options.contextMenu || [
                {label:lang['selectall'], cmdName:'selectall'},
                {
                    label:lang.deletecode,
                    cmdName:'highlightcode',
                    icon:'deletehighlightcode'
                },
                {
                    label:lang.cleardoc,
                    cmdName:'cleardoc',
                    exec:function () {
                        if ( confirm( lang.confirmclear ) ) {
                            this.execCommand( 'cleardoc' );
                        }
                    }
                },
                '-',
                {
                    label:lang.unlink,
                    cmdName:'unlink'
                },
                '-',
                {
                    group:lang.paragraph,
                    icon:'justifyjustify',
                    subMenu:[
                        {
                            label:lang.justifyleft,
                            cmdName:'justify',
                            value:'left'
                        },
                        {
                            label:lang.justifyright,
                            cmdName:'justify',
                            value:'right'
                        },
                        {
                            label:lang.justifycenter,
                            cmdName:'justify',
                            value:'center'
                        },
                        {
                            label:lang.justifyjustify,
                            cmdName:'justify',
                            value:'justify'
                        }
                    ]
                },
                '-',
                {
                    group:lang.table,
                    icon:'table',
                    subMenu:[
                        {
                            label:lang.inserttable,
                            cmdName:'inserttable'
                        },
                        {
                            label:lang.deletetable,
                            cmdName:'deletetable'
                        },
                        '-',
                        {
                            label:lang.deleterow,
                            cmdName:'deleterow'
                        },
                        {
                            label:lang.deletecol,
                            cmdName:'deletecol'
                        },
                        {
                            label:lang.insertcol,
                            cmdName:'insertcol'
                        },
                        {
                            label:lang.insertcolnext,
                            cmdName:'insertcolnext'
                        },
                        {
                            label:lang.insertrow,
                            cmdName:'insertrow'
                        },
                        {
                            label:lang.insertrownext,
                            cmdName:'insertrownext'
                        },
                        '-',
                        {
                            label:lang.insertcaption,
                            cmdName:'insertcaption'
                        },
                        {
                            label:lang.deletecaption,
                            cmdName:'deletecaption'
                        },
                        {
                            label:lang.inserttitle,
                            cmdName:'inserttitle'
                        },
                        {
                            label:lang.deletetitle,
                            cmdName:'deletetitle'
                        },
                        {
                            label:lang.inserttitlecol,
                            cmdName:'inserttitlecol'
                        },
                        {
                            label:lang.deletetitle,
                            cmdName:'deletetitlecol'
                        },
                        '-',
                        {
                            label:lang.mergecells,
                            cmdName:'mergecells'
                        },
                        {
                            label:lang.mergeright,
                            cmdName:'mergeright'
                        },
                        {
                            label:lang.mergedown,
                            cmdName:'mergedown'
                        },
                        '-',
                        {
                            label:lang.splittorows,
                            cmdName:'splittorows'
                        },
                        {
                            label:lang.splittocols,
                            cmdName:'splittocols'
                        },
                        {
                            label:lang.splittocells,
                            cmdName:'splittocells'
                        },
                        '-',
                        {
                            label:lang.averageDiseRow,
                            cmdName:'averagedistributerow'
                        },
                        {
                            label:lang.averageDisCol,
                            cmdName:'averagedistributecol'
                        },
                        '-',
                        {
                            label:lang.edittd,
                            cmdName:'edittd',
                            exec:function () {
                                if ( UE.ui['edittd'] ) {
                                    new UE.ui['edittd']( this );
                                }
                                this.getDialog('edittd').open();
                            }
                        },
                        {
                            label:lang.edittable,
                            cmdName:'edittable',
                            exec:function () {
                                if ( UE.ui['edittable'] ) {
                                    new UE.ui['edittable']( this );
                                }
                                this.getDialog('edittable').open();
                            }
                        }
                    ]
                },
                {
                    group:lang.tablesort,
                    icon:'tablesort',
                    subMenu:[
                        {
                            label:lang.reversecurrent,
                            cmdName:'sorttable',
                            value:1
                        },
                        {
                            label:lang.orderbyasc,
                            cmdName:'sorttable'
                        },
                        {
                            label:lang.reversebyasc,
                            cmdName:'sorttable',
                            exec:function(){
                                this.execCommand("sorttable",function(td1,td2){
                                    var value1 = td1.innerHTML,
                                        value2 = td2.innerHTML;
                                    return value2.localeCompare(value1);
                                });
                            }
                        },
                        {
                            label:lang.orderbynum,
                            cmdName:'sorttable',
                            exec:function(){
                                this.execCommand("sorttable",function(td1,td2){
                                    var value1 = td1[browser.ie ? 'innerText':'textContent'].match(/\d+/),
                                        value2 = td2[browser.ie ? 'innerText':'textContent'].match(/\d+/);
                                    if(value1) value1 = +value1[0];
                                    if(value2) value2 = +value2[0];
                                    return (value1||0) - (value2||0);
                                });
                            }
                        },
                        {
                            label:lang.reversebynum,
                            cmdName:'sorttable',
                            exec:function(){
                                this.execCommand("sorttable",function(td1,td2){
                                    var value1 = td1[browser.ie ? 'innerText':'textContent'].match(/\d+/),
                                        value2 = td2[browser.ie ? 'innerText':'textContent'].match(/\d+/);
                                    if(value1) value1 = +value1[0];
                                    if(value2) value2 = +value2[0];
                                    return (value2||0) - (value1||0);
                                });
                            }
                        }
                    ]
                },
                {
                    group:lang.borderbk,
                    icon:'borderBack',
                    subMenu:[
                        {
                            label:lang.setcolor,
                            cmdName:"interlacetable",
                            exec:function(){
                                this.execCommand("interlacetable");
                            }
                        },
                        {
                            label:lang.unsetcolor,
                            cmdName:"uninterlacetable",
                            exec:function(){
                                this.execCommand("uninterlacetable");
                            }
                        },
                        {
                            label:lang.setbackground,
                            cmdName:"settablebackground",
                            exec:function(){
                                this.execCommand("settablebackground",{repeat:true,colorList:["#bbb","#ccc"]});
                            }
                        },
                        {
                            label:lang.unsetbackground,
                            cmdName:"cleartablebackground",
                            exec:function(){
                                this.execCommand("cleartablebackground");
                            }
                        },
                        {
                            label:lang.redandblue,
                            cmdName:"settablebackground",
                            exec:function(){
                                this.execCommand("settablebackground",{repeat:true,colorList:["red","blue"]});
                            }
                        },
                        {
                            label:lang.threecolorgradient,
                            cmdName:"settablebackground",
                            exec:function(){
                                this.execCommand("settablebackground",{repeat:true,colorList:["#aaa","#bbb","#ccc"]});
                            }
                        }
                    ]
                },
                {
                    group:lang.aligntd,
                    icon:'aligntd',
                    subMenu:[
                        {
                            cmdName:'cellalignment',
                            value:{align:'left',vAlign:'top'}
                        },
                        {
                            cmdName:'cellalignment',
                            value:{align:'center',vAlign:'top'}
                        },
                        {
                            cmdName:'cellalignment',
                            value:{align:'right',vAlign:'top'}
                        },
                        {
                            cmdName:'cellalignment',
                            value:{align:'left',vAlign:'middle'}
                        },
                        {
                            cmdName:'cellalignment',
                            value:{align:'center',vAlign:'middle'}
                        },
                        {
                            cmdName:'cellalignment',
                            value:{align:'right',vAlign:'middle'}
                        },
                        {
                            cmdName:'cellalignment',
                            value:{align:'left',vAlign:'bottom'}
                        },
                        {
                            cmdName:'cellalignment',
                            value:{align:'center',vAlign:'bottom'}
                        },
                        {
                            cmdName:'cellalignment',
                            value:{align:'right',vAlign:'bottom'}
                        }
                    ]
                },
                {
                    group:lang.aligntable,
                    icon:'aligntable',
                    subMenu:[
                        {
                            cmdName:'tablealignment',
                            className: 'left',
                            label:lang.tableleft,
                            value:"left"
                        },
                        {
                            cmdName:'tablealignment',
                            className: 'center',
                            label:lang.tablecenter,
                            value:"center"
                        },
                        {
                            cmdName:'tablealignment',
                            className: 'right',
                            label:lang.tableright,
                            value:"right"
                        }
                    ]
                },
                '-',
                {
                    label:lang.insertparagraphbefore,
                    cmdName:'insertparagraph',
                    value:true
                },
                {
                    label:lang.insertparagraphafter,
                    cmdName:'insertparagraph'
                },
                {
                    label:lang['copy'],
                    cmdName:'copy',
                    exec:function () {
                        alert( lang.copymsg );
                    },
                    query:function () {
                        return 0;
                    }
                },
                {
                    label:lang['paste'],
                    cmdName:'paste',
                    exec:function () {
                        alert( lang.pastemsg );
                    },
                    query:function () {
                        return 0;
                    }
                },{
                    label:lang['highlightcode'],
                    cmdName:'highlightcode',
                    exec:function () {
                        if ( UE.ui['highlightcode'] ) {
                            new UE.ui['highlightcode']( this );
                        }
                        this.ui._dialogs['highlightcodeDialog'].open();
                    }
                }
            ];
    if ( !items.length ) {
        return;
    }
    var uiUtils = UE.ui.uiUtils;

    me.addListener( 'contextmenu', function ( type, evt ) {

        var offset = uiUtils.getViewportOffsetByEvent( evt );
        me.fireEvent( 'beforeselectionchange' );
        if ( menu ) {
            menu.destroy();
        }
        for ( var i = 0, ti, contextItems = []; ti = items[i]; i++ ) {
            var last;
            (function ( item ) {
                if ( item == '-' ) {
                    if ( (last = contextItems[contextItems.length - 1 ] ) && last !== '-' ) {
                        contextItems.push( '-' );
                    }
                } else if ( item.hasOwnProperty( "group" ) ) {
                    for ( var j = 0, cj, subMenu = []; cj = item.subMenu[j]; j++ ) {
                        (function ( subItem ) {
                            if ( subItem == '-' ) {
                                if ( (last = subMenu[subMenu.length - 1 ] ) && last !== '-' ) {
                                    subMenu.push( '-' );
                                }else{
                                    subMenu.splice(subMenu.length-1);
                                }
                            } else {
                                if ( (me.commands[subItem.cmdName] || UE.commands[subItem.cmdName] || subItem.query) &&
                                        (subItem.query ? subItem.query() : me.queryCommandState( subItem.cmdName )) > -1 ) {
                                    subMenu.push( {
                                        'label':subItem.label || me.getLang( "contextMenu." + subItem.cmdName + (subItem.value || '') )||"",
                                        'className':'edui-for-' +subItem.cmdName + ( subItem.className ? ( ' edui-for-' + subItem.cmdName + '-' + subItem.className ) : '' ),
                                        onclick:subItem.exec ? function () {
                                                subItem.exec.call( me );
                                        } : function () {
                                            me.execCommand( subItem.cmdName, subItem.value );
                                        }
                                    } );
                                }
                            }
                        })( cj );
                    }
                    if ( subMenu.length ) {
                        function getLabel(){
                            switch (item.icon){
                                case "table":
                                    return me.getLang( "contextMenu.table" );
                                case "justifyjustify":
                                    return me.getLang( "contextMenu.paragraph" );
                                case "aligntd":
                                    return me.getLang("contextMenu.aligntd");
                                case "aligntable":
                                    return me.getLang("contextMenu.aligntable");
                                case "tablesort":
                                    return lang.tablesort;
                                case "borderBack":
                                    return lang.borderbk;
                                default :
                                    return '';
                            }
                        }
                        contextItems.push( {
                            //todo 修正成自动获取方式
                            'label':getLabel(),
                            className:'edui-for-' + item.icon,
                            'subMenu':{
                                items:subMenu,
                                editor:me
                            }
                        } );
                    }

                } else {
                    //有可能commmand没有加载右键不能出来，或者没有command也想能展示出来添加query方法
                    if ( (me.commands[item.cmdName] || UE.commands[item.cmdName] || item.query) &&
                            (item.query ? item.query.call(me) : me.queryCommandState( item.cmdName )) > -1 ) {
                        //highlight todo
                        if ( item.cmdName == 'highlightcode' ) {
                            if(me.queryCommandState( item.cmdName ) == 1 && item.icon != 'deletehighlightcode'){
                                return;
                            }
                            if(me.queryCommandState( item.cmdName ) != 1 && item.icon == 'deletehighlightcode'){
                                return;
                            }
                        }
                        contextItems.push( {
                            'label':item.label || me.getLang( "contextMenu." + item.cmdName ),
                            className:'edui-for-' + (item.icon ? item.icon : item.cmdName + (item.value || '')),
                            onclick:item.exec ? function () {
                                item.exec.call( me );
                            } : function () {
                                me.execCommand( item.cmdName, item.value );
                            }
                        } );
                    }

                }

            })( ti );
        }
        if ( contextItems[contextItems.length - 1] == '-' ) {
            contextItems.pop();
        }

        menu = new UE.ui.Menu( {
            items:contextItems,
            className:"edui-contextmenu",
            editor:me
        } );
        menu.render();
        menu.showAt( offset );

        me.fireEvent("aftershowcontextmenu",menu);

        domUtils.preventDefault( evt );
        if ( browser.ie ) {
            var ieRange;
            try {
                ieRange = me.selection.getNative().createRange();
            } catch ( e ) {
                return;
            }
            if ( ieRange.item ) {
                var range = new dom.Range( me.document );
                range.selectNode( ieRange.item( 0 ) ).select( true, true );

            }
        }
    } );
};