@implements IDisposable;

@inject IMemoryTesterService MemoryTesterService;

<div class="quizContainer">
    <div class="quizListContainer">
        @if (entities != null && questions != null) {
            @foreach (var entityMemory in entities) {
                <UnitMemory EntityMemory="entityMemory"></UnitMemory>
            }
        }
    </div>

    <div class="quizButtons">
        <ButtonComponent ButtonType="ButtonType.Secondary" OnClick="OnRefreshQuiz">Refresh</ButtonComponent>
        <ButtonComponent ButtonType="ButtonType.Primary" OnClick="OnSubmitQuiz">Submit</ButtonComponent>
    </div>
</div>

<style>
    .quizContainer {
        display: flex;
        flex-direction: column;
        gap: 16px;
        padding: 16px;
    }

    .quizListContainer {
        display: flex;
        flex-direction: column;
        gap: 16px;
    }

    @@media (min-width: @SupportedWebSizes.Tablet) {
        .quizContainer {
        }

        .quizButtons {
            display: flex;
            flex-direction: row;
            gap: 16px;
            justify-content: flex-end;
            width: 100%;
        }

        .quizListContainer {
        }
    }

    @@media (min-width: @SupportedWebSizes.Desktop) {
        .quizListContainer {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
        }
    }
</style>


@code {
    private List<MemoryEntityModel> entities;
    private List<MemoryQuestionModel> questions;

    protected override void OnInitialized() {
        MemoryTesterService.Subscribe(OnMemoryEvent);

        MemoryTesterService.GenerateQuiz();
    }

    void IDisposable.Dispose() {
        MemoryTesterService.Unsubscribe(OnMemoryEvent);
    }

    void OnMemoryEvent(MemoryTesterEvent memoryTesterEvent) {
        if (memoryTesterEvent == MemoryTesterEvent.OnVerify) {
            StateHasChanged();
        }

        if (memoryTesterEvent == MemoryTesterEvent.OnRefresh) {
            entities = MemoryTesterService.GetEntities();
            questions = MemoryTesterService.GetQuestions();

            StateHasChanged();
        }
    }

    void OnSubmitQuiz(EventArgs eventArgs) {
        MemoryTesterService.Verify();
    }

    void OnRefreshQuiz(EventArgs eventArgs) {
        MemoryTesterService.GenerateQuiz();
    }

}