@using HyperCube.Models
@using Console = HyperCube.Utils.AdvConsole

<div class="modal" tabindex="-1" role="dialog" style="display:none" id="@elementid">
    <div class="modal-container">
        <div class="modal__body">
            <div class="modal__body__header modal__body__header_noflex">
                <div class="modal__qual__header">
                    <p class="modal__qual__header">Квалификация</p>
                </div>
            </div>
            <div class="modal__body__container modal__body__container_aligncenter">
                <div class="modal__body__container__left modal__body__container__left_blackborder">
                    <p class="modal__qual__info">Здравствуй, @_userName</p>
                    <p class="modal__qual__info">Что бы участвовать в Цифровом хакатоне вам необходимо ответить на вопросы теста.</p>
                    <p class="modal__qual__info">Всего вопросов будет @_survey.SurveyItems.Count. И твои ответы сформируют уникальную 
                        матрицу компетенций, которая и определит твою роль в Цифровом хакатоне.</p>
                    <p class="modal__qual__info">Правила найдешь в библиотеке.</p>
                </div>
                <div class="modal__body__container__right modal__body__container__right_blackborder">
                    @if (_survey.SurveyItems.Count > 0)
                    {
                        <div class="modal__qual__question">
                            Вопрос №@_currentQuestionPosition<br>
                            @_survey.SurveyItems[_currentQuestionID].Text

                            @foreach (var option in _survey.SurveyItems[_currentQuestionID].SurveyItemOptionsSorted)
                            {
                                <div>
                                    @(PositionToLetter(option.Value.Position)): @(option.Value.Text)
                                </div>
                            }
                        </div>
                        <div class="modal__qual__button">
                            <div class="modal__qual__button__box">
                                <button class="modal__qual__button__box__item" @onclick="(() => Answer(1))">А</button>
                                <button class="modal__qual__button__box__item" @onclick="(() => Answer(2))">Б</button>
                                <button class="modal__qual__button__box__item" @onclick="(() => Answer(3))">В</button>
                            </div>
                            @*<button class="modal__qual__button__item">Не знаю</button>*@
                        </div>
                    }
                </div>
            </div>
        </div>
        <a class="modal_close" style="cursor:pointer" @onclick="@Close">&#10006;</a>
    </div>
</div>

@code {
    [Inject]
    public IJSRuntime JsRuntime { get; set; }

    [Parameter]
    public RenderFragment Title { get; set; }

    string elementid = "modal_survey";
    string _userName = "[UNKNOWN_USERNAME]";
    Survey _survey = new();
    int _currentQuestionPosition = 1;
    int _currentQuestionID = 1;


    public async Task Open(string userName, int eventID)
    {
        _userName = userName;
        await _survey.LoadByEventID(eventID);
        _currentQuestionID = _survey.SurveyItemsSorted.FirstOrDefault(i => i.Value.Position == _currentQuestionPosition).Key;
        await JsRuntime.InvokeVoidAsync("OpenModal", elementid);
    }

    public void Close() => JsRuntime.InvokeVoidAsync("CloseModal", elementid);

    void Answer(int position)
    {
        _survey.SurveyItems[_currentQuestionID].AnswerID = _survey.SurveyItems[_currentQuestionID].SurveyItemOptionsSorted.FirstOrDefault(o => o.Value.Position == position).Key;

        Console.WriteLine($"AnswerID: {_survey.SurveyItems[_currentQuestionID].AnswerID}.");

        if (_currentQuestionPosition < _survey.SurveyItems.Count)
        {
            _currentQuestionPosition++;
            _currentQuestionID = _survey.SurveyItemsSorted.FirstOrDefault(i => i.Value.Position == _currentQuestionPosition).Key;
        }
        else
            Close();
    }

    string PositionToLetter(int position)
    {
        char character = Char.Parse("А");
        return ((char)(position - 1 + character)).ToString();
    }
}