//modded to add totalcount to filebasename
function OnInit(data){
    data.name = "Command.File: RenameBaseNameContinueNumbering";
    data.desc = "";
    data.copyright = "";
    data.version = "1.1";
    data.default_enable = false;
    var cmd = data.AddCommand();
    cmd.name = "RenameBaseNameContinueNumbering";
    cmd.method = "DoRenameBaseNameContinueNumbering";
    cmd.desc = data.desc;
    cmd.label = "RenameBaseNameContinueNumbering";
}
//////////////////////////////////////////////////////////////////////////////
function DoRenameBaseNameContinueNumbering(data){
    if (!data.func.sourcetab.selected.count) return;
    //DOpus.ClearOutput();
    var thing = new RenameBaseNameContinueNumbering(data);
    thing.rename();
}
//////////////////////////////////////////////////////////////////////////////
function RenameBaseNameContinueNumbering( data){
    this.files = data.func.sourcetab.selected;
    this.numberedFileFound = false;
    this.numberedFileBaseName = '';
    this.firstFileBaseName = '';
    this.nextFileNum = 1;
    //////////////////////////////////////////////////////////////////////////
    this.init = function(){
        var filesEnum = new Enumerator(this.files);
        var number = 0;
        var first = true;
        while (!filesEnum.atEnd() ) {
            var item = filesEnum.item(); filesEnum.moveNext();
            var num = this.numberFromFilename(item.name_stem);
            if (first){
                first = false;
                this.firstFileBaseName = item.name_stem;
            }

            if (num && !this.numberedFileFound){
                this.numberedFileFound = true;
                this.numberedFileBaseName = item.name_stem;
            }

            if ((num+1) > this.nextFileNum)
                this.nextFileNum = num+1;
        }
        return number;
    }
    //////////////////////////////////////////////////////////////////////////
    this.numberFromFilename = function(fileName){
        var match = fileName.match(/[0-9]{1,}/);
        if (match) return parseInt(match[0]);
        return null;
    }//////////////////////////////////////////////////////////////////////////
    this.getBaseName = function(basename){
        var dlg = DOpus.Dlg;
        dlg.window = DOpus.Listers(0)
        dlg.message = "Enter new base name.";
        dlg.title = "Rename"
        dlg.buttons = "Ok|Cancel"
        dlg.max = 128;
        dlg['default'] = basename;
        if (dlg.Show())
            return dlg.input;
        return null;
    }
    //////////////////////////////////////////////////////////////////////////
    this.rename = function(){
        var num = this.nextFileNum;
        var filesEnum = new Enumerator(this.files);
		var filesCount = this.files.count;
		var basename = this.firstFileBaseName;

        if (this.numberedFileFound) basename = this.numberedFileBaseName;
        basename = basename.replace(new RegExp("(.*?)([0-9, ,\(,\)]{1,}$)"),'$1');
        if (!this.numberedFileFound) basename = this.getBaseName(basename);
        if (!basename) return;

        while (!filesEnum.atEnd() ) {
            var item = filesEnum.item(); filesEnum.moveNext();
            if (!this.numberFromFilename(item.name_stem)){
                var newName = basename+' '+num+' of '+filesCount+item.ext;
                dout(padRight(item.name,30,' ') + " -> " + newName);
                var cmd = 'RENAME FROM "'+item.realpath+'" TO "'+newName+'"';
                DOpus.NewCommand.RunCommand(cmd);
                num++;
            }
        }
    }
    //////////////////////////////////////////////////////////////////////////
    this.init();
}
//////////////////////////////////////////////////////////////////////////////
function dout(text){
    DOpus.Output(text);
}
//////////////////////////////////////////////////////////////////////////////
function padRight(text,len,chr){
    while(text.length < len)
        text=text+chr;
    return text;
}