@page "/"
@rendermode InteractiveServer

<PageTitle>Home</PageTitle>

<div class="card-holder">
    <a class="card">
        HOME
    </a>
    <a class="card">
        S&P Chart
    </a>
    <a class="card">
        Connect
    </a>
    <a class="card">
        About
    </a>
</div>

<div class="main-area">
    <button @onclick="pullandtrain">@button1Text</button>
    <button @onclick="predict">@button2Text</button>

    @foreach (stockPredictionPair cur in predictions){
        <div>
            <h1>Symbol: @cur.Symbol</h1><br />
        @if (cur.Movement == -1){
            <p>Sell</p>
        } else if (cur.Movement == 1){
            <p>Buy</p>
        } else{
            <p>Hold</p>
        }
        </div>
    }

</div>


@code {

    string button1Text = "Train AI";
    string button2Text = "Predict AI";


    List<stockPredictionPair> predictions = new List<stockPredictionPair>(){
      new stockPredictionPair(){ Symbol = "AAPL" },
      new stockPredictionPair(){ Symbol = "AAPL" },
      new stockPredictionPair(){ Symbol = "TTD" },
      new stockPredictionPair(){ Symbol = "FUN" }
    };

    async Task pullandtrain(){
        button1Text = "Do not refresh the page. The data is refreshing.";
        await Task.Delay(1);
        aiModule.TrainAI();
        button1Text = "Refresh Completed";
    }

    async Task predict(){
        button2Text = "Do not refresh the page. The data is refreshing.";
        await Task.Delay(1);
        List<Task> threadpool = new List<Task>();
        foreach(stockPredictionPair cur in predictions){
            Task thread = new Task(() => {
                cur.Movement = aiModule.PredictAI(cur.Symbol);
                Console.WriteLine("Received Signal [" + cur.Symbol + "] : " + cur.Movement);
            });
            thread.Start();
            threadpool.Add(thread);
        }
        await Task.WhenAll(threadpool);
        button2Text = "Refresh Completed";
        StateHasChanged();
        await Task.Delay(1);
    }

    class stockPredictionPair{
        public string Symbol = "";
        public int Movement = 0;
    }

}