var Class = require('../utils/Class'); 
var MultiFile = new Class({ 
initialize: function MultiFile(loader, type, key, files){ 
var finalFiles = [] ; 
files.forEach(function (file){ 
if (file) { 
finalFiles.push(file); 
} 
} 
); 
this.loader = loader; 
this.type = type; 
this.key = key; 
this.multiKeyIndex = loader.multiKeyIndex++ ; 
this.files = finalFiles; 
this.complete = false ; 
this.pending = _AN_Read_length('length', finalFiles); 
this.failed = 0; 
this.config = { 
}
; 
_AN_Write_baseurl('baseURL', this, false , _AN_Read_baseurl('baseURL', loader)); 
this.path = loader.path; 
this.prefix = loader.prefix; 
for (var i = 0; 
i < (_AN_Read_length('length', finalFiles)); i++ ){ 
finalFiles[i].multiFile = this; 
} 
} 
,
isReadyToProcess: function (){ 
return (this.pending === 0 && this.failed === 0 && !this.complete); 
} 
,
addToMultiFile: function (file){ 
this.files.push(file); 
file.multiFile = this; 
this.pending++ ; 
this.complete = false ; 
return this; 
} 
,
onFileComplete: function (file){ 
var index = this.files.indexOf(file); 
if (index !== -1) { 
this.pending-- ; 
} 
} 
,
onFileFailed: function (file){ 
var index = this.files.indexOf(file); 
if (index !== -1) { 
this.failed++ ; 
} 
} 
}
); 
module.exports = MultiFile;