// Helpers to render the file view
define('helpers/fileHelper', ['handlebars', 'utils/apitypes', 'helpers/formatTime'],
    function(Handlebars, Api, formatTime) {

        function fileClass(file, options) {
            if (file.finished)
                return 'finished';
            else if (file.failed)
                return "failed";
            else if (file.offline)
                return "offline";
            else if (file.online)
                return "online";
            else if (file.waiting)
                return "waiting";
            else if (file.downloading)
                return "downloading";

            return "";
        }

        // TODO
        function fileIcon(media, options) {
            return 'iconf-music';
        }

        // TODO rest of the states
        function fileStatus(file, options) {
            var s;
            var msg = file.download.statusmsg;

            if (file.failed) {
                s = "<i class='iconf-remove'></i>&nbsp;";
                if (file.download.error)
                    s += file.download.error;
                else s += msg;
            } else if (file.finished)
                s = "<i class='iconf-ok'></i>&nbsp;" + msg;
            else if (file.downloading)
                s = "<div class='progress'><div class='bar' style='width: " + file.progress + "%'>" +
                    formatTime(file.eta) + "</div></div>";
            else if (file.waiting)
                s = "<i class='iconf-time'></i>&nbsp;" + formatTime(file.eta);
            else
                s = msg;

            return new Handlebars.SafeString(s);
        }

        Handlebars.registerHelper('fileClass', fileClass);
        Handlebars.registerHelper('fileIcon', fileIcon);
        Handlebars.registerHelper('fileStatus', fileStatus);
        return fileClass;
    });