using Kendo.Mvc.UI.Fluent;

namespace EnVisage.Code.Extensions
{
    public static class KendoGridExtensions
    {
        public static GridBoundColumnBuilder<TModel> AddAggregateDateTemplates<TModel>(this GridBoundColumnBuilder<TModel> builder, string aggrMethod)
            where TModel : class
        {
            const string templateFormat = "#= kendo.toString(kendo.parseDate({0}) || '', '{1}')#";
            var template = string.Format(templateFormat, aggrMethod, builder.Column.Format);

            return builder
                .ClientFooterTemplate(template)
                .ClientGroupFooterTemplate(template);
        }

        public static GridBoundColumnBuilder<TModel> ParseDate<TModel>(this GridBoundColumnBuilder<TModel> builder)
            where TModel : class
        {
            const string templateFormat = "#= kendo.toString(kendo.parseDate({0}) || '', '{1}') #";
            var template = string.Format(templateFormat, builder.Column.Member, builder.Column.Format);

            return builder.ClientTemplate(template);
        }

        public static GridBoundColumnBuilder<TModel> AddCurrencySumTemplates<TModel>(this GridBoundColumnBuilder<TModel> builder)
            where TModel : class
        {
            const string templateFormat = "#= kendo.format('{0}', sum) #";
            var template = string.Format(templateFormat, builder.Column.Format);

            return builder
                .ClientFooterTemplate(template)
                .ClientGroupFooterTemplate(template);
        }
    }
}