@using ApexCharts
@using System.Collections.Generic
@using PanoptesFrontend.Data;
@using System
@using System.Timers
@implements IDisposable
@inject IHttpService httpService
@using PanoptesFrontend.Services


        <ApexChart @ref=chart TItem="Stats" Title="@ChartTitle">

            <ApexPointSeries TItem="Stats"
                    Items="@StatsList"
                    SeriesType="@SeriesTypes[@SelectedChartType]"
                    Name="Gross Value"
                    XValue="@(e => e.Label)"
                    YValue="@(e => e.Value)"
                    OrderByDescending="e=>e.Y" />
        </ApexChart>

@code {
    private ApexChart<Stats> chart;
    private bool timerInitialized;
    private Timer timer;
    private Dictionary<string, SeriesType> SeriesTypes = new Dictionary<string, SeriesType>
    {
        {"line", SeriesType.Line},
        {"area", SeriesType.Area},
        {"bar", SeriesType.Bar},
        {"pie", SeriesType.Pie},
        {"donut", SeriesType.Donut},
        {"radial-bar", SeriesType.RadialBar},
    };
    [Parameter]
    public string ChartTitle {get; set;}
    [Parameter]
    public List<Stats> StatsList { get; set; }
    [Parameter]
    public string SelectedChartType {get; set;}
    [Parameter]
    public int ChartId {get; set;}
    [Parameter]
    public string module {get; set;}

    protected override void OnAfterRender(bool firstRender)
    {
        if (firstRender && !timerInitialized)
        {
            timerInitialized = true;
            timer = new Timer(5000);
            timer.Elapsed += async delegate { await UpdateChartSeries(); };
            timer.Enabled = true;
        }
    }

    private async Task UpdateChartSeries()
    {
        var panoptesHost = Environment.GetEnvironmentVariable("PANOPTESHOST");
        var response = await httpService.GetAsync<GraphComponent>($"http://{panoptesHost}/component/{module}/{ChartId}");
        StatsList = response.Stats;
        await chart.UpdateSeriesAsync(true);
        await InvokeAsync(() => StateHasChanged());
    }

    public void Dispose()
    {
        timer?.Stop();
        timer = null;
    }
}