@inject IEconomyComparisonService economyComparisonService
@inject IJSRuntime jsRuntime;
@using Model.BuildOrders
@implements IDisposable

<div class="chartsContainer">

    @{
        var index = 0;
    }
    @foreach (var chart in charts)
    {
        index++;

        <div style="width: 0; height: @chart.ValueDisplayMax.ToString()px">
            <div
                style="left: calc(-@width.ToString()px / 2); position: relative; border: 2px solid gray; border-radius:2px; width: @chart.IntervalDisplayMax.ToString()px; height: @chart.ValueDisplayMax.ToString()px">
                @foreach (var point in chart.Points)
                {
                    var xCoord = point.GetInterval(chart.HighestIntervalPoint, chart.IntervalDisplayMax);

                    var show = int.Parse(xCoord) / 6 % 2;
                    var player = index - 1;

                    if (show == player)
                    {
                        <div style="position: absolute;
                            bottom:@point.GetValue(highestAlloyPoint, chart.ValueDisplayMax)px;
                        left:@point.GetInterval(chart.HighestIntervalPoint, chart.IntervalDisplayMax)px;
                        width: 0px;
                        height: 0px;">
                            <div
                                style="width:1px; height: 1px; border-top-right-radius:10px; border-top-left-radius:10px; border: 2px solid @chart.ChartColor; background-color:@chart.ChartColor">
                            </div>
                        </div>
                    }
                }
            </div>
        </div>
    }
</div>

<style>
    .chartsContainer {
        position: relative;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        margin-bottom: 20px;
    }

</style>

@code {

    private readonly int width = 800;
    private readonly int height = 700;

    private List<ChartModel> charts = new();


    float highestAlloyPoint;


    protected override void OnInitialized()
    {
        base.OnInitialized();
        economyComparisonService.Subscribe(OnBuilderOrderChanged);

        OnBuilderOrderChanged();
    }


    int lastRequestedRefreshIndex;

    void IDisposable.Dispose()
    {
        economyComparisonService.Unsubscribe(OnBuilderOrderChanged);
    }


    void OnBuilderOrderChanged()
    {
        charts = new List<ChartModel>();
        var index = 0;


        highestAlloyPoint = 0;

        foreach (var buildToCompare in economyComparisonService.BuildsToCompare)
        {
            GenerateChart(index++, buildToCompare);
        }

        StateHasChanged();
    }


    protected override bool ShouldRender()
    {
#if DEBUG
        jsRuntime.InvokeVoidAsync("console.time", "ChartComponent");
#endif

        return true;
    }

    protected override void OnAfterRender(bool firstRender)
    {
#if DEBUG
        jsRuntime.InvokeVoidAsync("console.timeEnd", "ChartComponent");
#endif
    }

    void GenerateChart(int index, BuildToCompareModel buildToCompareModel)
    {
        var economyOverTime = buildToCompareModel.EconomyOverTimeModel;


        var alloyChart = new ChartModel
        {
            IntervalDisplayMax = width,
            ValueDisplayMax = height,
            ChartColor = buildToCompareModel.ChartColor
        };


        for (var interval = 0; interval < economyOverTime.Count(); interval++)
        {
            var alloyPoint = new PointModel { Interval = interval };

            var economyAtSecond = economyOverTime[interval];

            var alloyWorkerHarvesters = from harvester in economyAtSecond.HarvestPoints
                where harvester.Harvest() != null
                where harvester.Harvest().RequiresWorker
                where harvester.Harvest().Resource == ResourceType.Alloy
                select harvester;

            var alloyAutomaticHarvesters = from harvester in economyAtSecond.HarvestPoints
                where harvester.Harvest() != null
                where harvester.Harvest().RequiresWorker == false
                where harvester.Harvest().Resource == ResourceType.Alloy
                select harvester;


            float autoAlloy = 0;
            float workerSlots = 0;
            float workerAlloy = 0;

            float economySpending = 0;

            foreach (var alloyAutoHarvester in alloyAutomaticHarvesters)
            {
                autoAlloy += alloyAutoHarvester.Harvest().Slots * alloyAutoHarvester.Harvest().HarvestedPerInterval;
                var production = alloyAutoHarvester.Production();
                if (production != null)
                {
                    economySpending += production.Alloy;
                }
            }

            foreach (var alloyWorkerHarvester in alloyWorkerHarvesters)
            {
                workerSlots += alloyWorkerHarvester.Harvest().Slots;
                var production = alloyWorkerHarvester.Production();
                if (production != null)
                {
                    economySpending += production.Alloy;
                }
            }

            economySpending += (economyAtSecond.WorkerCount - 6) * 50;

            workerAlloy = Math.Min(economyAtSecond.WorkerCount - economyAtSecond.BusyWorkerCount, workerSlots);


            alloyPoint.TempValue = workerAlloy + autoAlloy;


            if (interval > 0)
            {
                alloyPoint.TempValue += alloyChart.Points.Last().TempValue;
            }

            alloyPoint.Value = alloyPoint.TempValue - economySpending;

            highestAlloyPoint = Math.Max(highestAlloyPoint, alloyPoint.Value);

            alloyChart.Points.Add(alloyPoint);
        }

        alloyChart.HighestValuePoint = highestAlloyPoint;

        alloyChart.HighestIntervalPoint = economyOverTime.Count();

        charts.Add(alloyChart);
    }

}