using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using MvcExplorer.Models;
using C1.Web.Mvc;
using C1.Web.Mvc.Serialization;

namespace MvcExplorer.Controllers
{
    public partial class FlexChartController : Controller
    {
        public ActionResult FinancialChart()
        {
            List<FinanceData> financeDatas = new List<FinanceData>() { };

            DateTime startTime = new DateTime(2013, 1, 1);
            var rand = new Random();
            double high, low, open, close;
            for (int i = 0; i < 90; i++)
            {
                DateTime dt = startTime.AddDays(i);

                if (i > 0)
                    open = financeDatas[i - 1].Close;
                else
                    open = 1000;

                high = open + rand.NextDouble() * 50;
                low = open - rand.NextDouble() * 50;

                close = low + rand.NextDouble() * (high - low);
                financeDatas.Add(new FinanceData { X = dt, High = high, Low = low, Open = open, Close = close });
            }

            var settings = new ClientSettingsModel
            {
                Settings = CreateFinacialChartSettings()
            };
            settings.LoadRequestData(Request);
            ViewBag.DemoSettingsModel = settings;

            return View(financeDatas);
        }

        private static IDictionary<string, object[]> CreateFinacialChartSettings()
        {
            var settings = new Dictionary<string, object[]>
            {
                {"ChartType", new object[]{"Candlestick", "HighLowOpenClose"}},
            };

            return settings;
        }
    }
}

@model List<FinanceData>
@{
    ViewBag.DemoSettings = true;
    ClientSettingsModel demoSettingsModel = ViewBag.DemoSettingsModel;
}

@section Scripts{
<script type="text/javascript">
    var tooltipContent = function (ht) {
        var item = ht.series.collectionView.items[ht.pointIndex];
        return 'Date: ' + wijmo.Globalize.format(ht.x, 'MMM-dd') + '<br/>' +
                    'High: ' + item.High.toFixed() + '<br/>' +
                    'Low: ' + item.Low.toFixed() + '<br/>' +
                    'Open: ' + item.Open.toFixed() + '<br/>' +
                    'Close: ' + item.Close.toFixed();
    };
</script>
}

@(Html.C1().FlexChart().Id(demoSettingsModel.ControlId)
        .ChartType(demoSettingsModel.GetEnum("ChartType", C1.Web.Mvc.Chart.ChartType.Candlestick))
        .Bind("X", Model).Series(sers =>
        {
            sers.Add().Binding("High,Low,Open,Close");
        })
        .SymbolSize(4).AxisX(x => x.Format("MMM-dd"))
        .Tooltip(tt => tt.Content("tooltipContent")))

@section Description{
    <h3>
        @Html.Raw(Resources.FlexChart.FinancialChart_FinancialChart)
    </h3>
    <p>@Html.Raw(Resources.FlexChart.FinancialChart_Text0)</p>
    <p>@Html.Raw(Resources.FlexChart.FinancialChart_Text1)</p>
}