using System;
using System.Collections.Generic;
using System.Linq.Expressions;
using System.Web.Mvc;
using Kendo.Mvc.UI;
using Kendo.Mvc.UI.Fluent;

namespace Kreta.Web.Helpers
{
    public static class ProgressBarExtensions
    {
        public static ProgressBarBuilder KretaProgressBar(this HtmlHelper helper, string name, IDictionary<string, object> htmlAttributes = null)
        {
            if (htmlAttributes == null)
            {
                htmlAttributes = new Dictionary<string, object>();
            }

            var progressBar = helper.Kendo().ProgressBar()
                .Name(name)
                .HtmlAttributes(htmlAttributes)
                .Type(ProgressBarType.Percent)
                .Animation(true)
                .Animation(a => a.Duration(600));
            return progressBar;
        }

        public static ProgressBarBuilder KretaProgressBarFor<TModel, TValue>(this HtmlHelper<TModel> helper, Expression<Func<TModel, TValue>> expression, IDictionary<string, object> htmlAttributes = null)
        {
            var fieldName = ExpressionHelper.GetExpressionText(expression);
            var fullBindingName = helper.ViewContext.ViewData.TemplateInfo.GetFullHtmlFieldName(fieldName);
            var metadata = ModelMetadata.FromLambdaExpression(expression, helper.ViewData);
            var value = (int)metadata.Model;

            if (htmlAttributes == null)
            {
                htmlAttributes = new Dictionary<string, object>();
            }

            var progressBar = helper.Kendo().ProgressBar()
                .Name(fieldName)
                .HtmlAttributes(htmlAttributes)
                .Type(ProgressBarType.Percent)
                .Value(value)
                .Animation(a => a.Duration(600));
            return progressBar;
        }
    }
}