@inject CanvasService canvas
@inject CoursePlanner planner

@code
{
  private IEnumerable<EnrollmentTermModel>? terms { get; set; } = null;
  private ulong? _selectedTermId {get; set;}
  private ulong? selectedTermId { 
    get => _selectedTermId; 
    set
    {
      _selectedTermId = value;
      if(selectedTerm != null && planner.LocalCourse != null)
      {
        System.Console.WriteLine(JsonSerializer.Serialize(selectedTerm));
        planner.LocalCourse = planner.LocalCourse with 
        {
          StartDate=selectedTerm.StartAt ?? new DateTime(),
          EndDate=selectedTerm.EndAt ?? new DateTime(),
        };
      }
    } 
  }
  private EnrollmentTermModel? selectedTerm
  {
    get => terms?.FirstOrDefault(t => t.Id == selectedTermId);
  }
  private bool loading = false;
  protected override async Task OnInitializedAsync()
  {
    if(planner.LocalCourse != null && planner.LocalCourse.CanvasId != null)
    {
      loading = true;
      ulong id = planner.LocalCourse?.CanvasId ?? throw new Exception("wtf how did i get here");
      var canvasCourse = await canvas.GetCourse(id);
      terms = await canvas.GetCurrentTermsFor(canvasCourse.StartAt);
      loading = false;
    }
  }
}

<h5>Select Days Of Week</h5>
<div class="row m-3">
@foreach (DayOfWeek day in (DayOfWeek[])Enum.GetValues(typeof(DayOfWeek)))
  {
    <div class="col">
      <button
        class="@(
          planner.LocalCourse?.DaysOfWeek.Contains(day) ?? false
            ? "btn btn-secondary" 
            : "btn btn-outline-secondary"
        )" 
        @onclick="() => 
        {
          if(planner.LocalCourse?.DaysOfWeek.Contains(day) ?? false)
          {
            planner.LocalCourse = planner.LocalCourse with 
            {
              DaysOfWeek = planner.LocalCourse.DaysOfWeek.Where((d) => d != day)
            };
          }
          else
          {
            if (planner.LocalCourse != null)
            {
              planner.LocalCourse = planner.LocalCourse with 
              {
                DaysOfWeek = planner.LocalCourse.DaysOfWeek.Append(day)
              };
            }
          }
        }" 
      >
        @day
      </button>
    </div>
  }
</div>

@if(loading)
{
  <Spinner />
}

@if (terms != null)
{
  <div class="row justify-content-center">
  <div class="col-auto">
    <form>
      <lablel for="termselect">Select Term for Start and End Date:</lablel>
      <select id="termselect" class="form-select" @bind="selectedTermId">
        @foreach (var term in terms)
          {
            <option value="@term.Id">@term.Name</option>
          }
        </select>
      </form>
    </div>
  </div>
}