using System.Collections;
using System.Web.Mvc;
using Kendo.Mvc.UI;
using Kendo.Mvc.UI.Fluent;
using Kreta.BusinessLogic.Utils;

namespace Kreta.Web.Helpers
{
    public static class ChartExtensions
    {
        public static ChartBuilder<object> KretaChart<T>(
            this HtmlHelper<T> helper,
            string name,
            int title,
            ChartLegendPosition legendPos,
            IEnumerable seriesCol,
            IEnumerable categoryAxisCol,
            int labelRotation = -90,
            bool majorGridLinesVisible = false,
            int valueAxisMax = 5,
            bool valueAxisVisible = false,
            bool tooltipVisible = false,
            string tooltipFormat = "{ 0:0.00}")
        {
            var chart = helper.Kendo().Chart()
                .Name(name)
                .Title(StringResourcesUtils.GetString(title))
                .Legend(legend => legend.Position(legendPos))
                .ChartArea(chartArea => chartArea.Background("transparent"))
                .Series(series => series
                    .Column(seriesCol)
                    .Color("#406a7c")
                )
                .CategoryAxis(axis => axis
                    .Categories(categoryAxisCol)
                    .Labels(labels => labels.Rotation(labelRotation))
                    .MajorGridLines(lines => lines.Visible(majorGridLinesVisible))
                )
                .ValueAxis(axis => axis
                    .Numeric()
                    .Line(line => line.Visible(valueAxisVisible))
                )
                .Tooltip(tooltip => tooltip
                    .Visible(tooltipVisible)
                    .Format(tooltipFormat)
                );
            return chart;
        }
    }
}