var CloudCommander, CodeMirror;
CloudCommander.Editor = {};
CloudCommander.Editor.CloudMirror = {
    load: (function(){
  
        CloudCommander.jsload('http://codemirror.net/lib/codemirror.js', load_all(this));
        
        function load_all(pParent) {
            return function(){
                CloudCommander.cssLoad({
                    src     : 'http://codemirror.net/lib/codemirror.css',
                    element : document.head
                });
              
                CloudCommander.cssLoad({
                    src     : 'http://codemirror.net/theme/night.css',
                    element : document.head
                });
              
                CloudCommander.cssSet({id:'editor',
                    inner:'.CodeMirror{'+
                        'font-family:\'Droid Sans Mono\';'+
                        'font-size:15px;'+
                        'resize:vertical;'+ 'margin:16px;'+'padding:20px;' +
                    '}'+
                    '.CodeMirror-scroll{'+
                        'height: 660px;' +
                    '}' +                           
                    '.CodeMirror-scrollbar{'+
                         'overflow-y:auto' +
                    '}'
                });  
                          
                var lShowEditor_f = function (){
                    if (!document.getElementById('CloudEditor')) {      
                        var lEditor=document.createElement('div'); 
                        lEditor.id ='CloudEditor';
                        lEditor.className = 'hidden';
                        var lFM = document.getElementById('fm');
                        
                        if(lFM){
                          lFM.appendChild(lEditor);
                        
                            CodeMirror(lEditor,{
                                mode        : "xml",  
                                htmlMode    : true,
                                theme       : 'night',
                                lineNumbers : true,
                                //переносим длинные строки
                                lineWrapping: true,
                                extraKeys: {
                                  //Сохранение
                                  "Esc": pParent.hide
                                },
                                onLoad: pParent.show()
                            });
                        }else console.log('Error. Something went wrong FM not found');
                    }
                };
                CloudCommander.jsload('http://codemirror.net/mode/xml/xml.js', lShowEditor_f);
            };
        }
    }),
    show : (function(){
            /* if CloudEditor is not loaded - loading him */
            document.getElementById('CloudEditor') ||
                this.load();
              /* removing keyBinding if set */
            CloudCommander.keyBinded = false;
            
            var lLeft           = this.getById('left');
            var lCloudEditor    = this.getById('CloudEditor');
            
            lLeft           &&
                lLeft.className = 'panel hidden';
                
            lCloudEditor    &&
                lCloudEditor
                    .className  = '';
        }),
        
        
        
        
    hide :(function() {        
            CloudCommander.keyBinded = true;
            
            var lLeft           = this.getById('left');
            var lCloudEditor    = this.getById('CloudEditor');
            
            lCloudEditor &&
                lCloudEditor.className  = 'hidden';
            
            lLeft       &&
                lLeft.className         = 'panel';
        }),
    getById: function(pId){return document.getElementById(pId)}    
};
CloudCommander.Editor.Keys = (function(){
    "use strict";
    var key_event=function(event){
        /* если клавиши можно обрабатывать*/
        if(CloudCommander.keyBinded){
            /* if f4 pressed */
            if(event.keyCode===115){
                CloudCommander.Editor.CloudMirror.show();
            }
        }
    };
       
    /* добавляем обработчик клавишь */
    if (document.addEventListener)                
        document.addEventListener('keydown', key_event,false);
        
    else        
        document.onkeypress=key_event;
    
    /* клавиши назначены*/
    CloudCommander.keyBinded=true;
});