@page "/"
@using Radzen
@using Radzen.Blazor
@using BattSim.Models
@using BattSim.Services

<PageTitle>BattSim</PageTitle>

<h1>BattSim</h1>

<h2>Input Data</h2>
<div>
    <p>Upload your Fluvius quarterly csv file here. The longer the timeframe the longer it takes to process.</p>
    <InputFile OnChange="OnFileUploaded" accept=".csv"/>
    @if (_isLoadingFile)
    {
        <p>Loading...</p>
    }
    else
    {
        @if (FluviusDataRaw.Count != 0)
        {
            <p>@(FluviusDataRaw.Count) entries read.</p>
        }

        @if (FluviusDataDaily.Count != 0)
        {
            <RadzenChart>
                <RadzenAreaSeries Smooth=true Data="@FluviusDataDaily.Values" CategoryProperty="Time" Title="Consumption" ValueProperty="Consumption">
                    <RadzenChartTooltipOptions Visible="true"/>
                </RadzenAreaSeries>
                <RadzenAreaSeries Smooth=true Data="@FluviusDataDaily.Values" CategoryProperty="Time" Title="Production" ValueProperty="Production">
                    <RadzenChartTooltipOptions Visible="true"/>
                </RadzenAreaSeries>
                <RadzenCategoryAxis Formatter="@FormatObject" Padding="20" LabelAutoRotation="-45">
                    <RadzenGridLines Visible="true"/>
                    <RadzenAxisTitle Text="Time"/>
                </RadzenCategoryAxis>
                <RadzenValueAxis Formatter="@FormatObject">
                    <RadzenGridLines Visible="true"/>
                    <RadzenAxisTitle Text="Energy"/>
                </RadzenValueAxis>
            </RadzenChart>
        }
    }
</div>

@code{
    Dictionary<DateTime, EnergyData> FluviusDataRaw = [];
    Dictionary<DateOnly, EnergyData> FluviusDataDaily = [];
    bool _isLoadingFile = false;

    private async Task OnFileUploaded(InputFileChangeEventArgs e)
    {
        var file = e.File;
        if (file.ContentType != "text/csv")
        {
            Console.WriteLine("Only CSV files are allowed!");
            return;
        }

        try
        {
            Console.WriteLine("Reading csv file...");
            _isLoadingFile = true;
            StateHasChanged();
            FluviusDataRaw = await FluviusDataHandler.LoadAndProcessFile(file);
            FluviusDataDaily = FluviusDataHandler.GenerateDailyData(FluviusDataRaw);
            _isLoadingFile = false;
            StateHasChanged();
            Console.WriteLine("Done reading csv file!");
        }
        catch (Exception ex)
        {
            Console.WriteLine($"Error loading file: {ex.Message}");
        }
    }

    private void OnSeriesClick(){}
    private string FormatObject(object value) {
        if(value is double d) return $"{d:0.##} kWh";
        if(value is DateTime date) return date.ToString("dd/MM/yyyy");
        return string.Empty;
    }
}

<h2>Simulate Battery</h2>
<div>
    <p>Generate adjusted energy data simulating the effect of a battery with properties as configured here:</p>
    <ul>
        <li>
            <p>Capacity: <InputNumber @bind-value="BatteryCapacity"/> kWh</p>
        </li>
        <li>
            <p>Discharge Rate: <InputNumber @bind-value="DischargeRate"/> kW</p>
        </li>
        <li>
            <p>Charge Rate: <InputNumber @bind-value="ChargeRate"/> kW</p>
        </li>
        <li>
            <p>Round-trip Efficiency: <InputNumber @bind-value="Efficiency"/> %</p>
        </li>
    </ul>
    <Button @onclick="SimulateBattery">Simulate</Button>
</div>

@code {
    double BatteryCapacity = 7.5;
    double DischargeRate = 3;
    double ChargeRate = 3;
    double Efficiency = 90;
    BatteryDayResult[] SimulationData = [];

    private async Task SimulateBattery(){
        Console.WriteLine("Simulating...");
        // SimulationData = BatterySimulator.SimulateBattery(EnergyData, BatteryCapacity).ToArray();
        Console.WriteLine("Done simulating!");
    }
}

<h2>Calculate Cost</h2>