@page "/course/{CourseName}/assignment/{AssignmentId}"

@using CanvasModel.EnrollmentTerms
@using Management.Web.Shared.Components.AssignmentForm
@using Management.Web.Shared.Course
@using Management.Web.Shared.Module.Assignment.Templates
@using Management.Web.Shared.Semester
@using CanvasModel.Courses
@using Microsoft.AspNetCore.Components.Server.ProtectedBrowserStorage
@using LocalModels
@using Management.Web.Shared.Module.Assignment
@using Management.Web.Shared.Components

@inject YamlManager yamlManager
@inject CanvasService canvas
@inject CoursePlanner planner
@inject AssignmentEditorContext assignmentContext
@inject ILogger<AssignmentFormPage> logger

@code {
  [Parameter]
  public string? CourseName { get; set; } = default!;
  [Parameter]
  public string? AssignmentId { get; set; } = default!;

  private bool loading { get; set; }= true;
  
  protected override async Task OnInitializedAsync()
  {
    if(loading)
    {
      loading = false;
      logger.LogInformation($"loading assignment {CourseName} {AssignmentId}");
      if(planner.LocalCourse == null)
      {
        var courses = await yamlManager.LoadSavedCourses();
        planner.LocalCourse = courses.First(c => c.Name == CourseName);
        logger.LogInformation($"set course to '{planner.LocalCourse?.Name}'");
      }

      if(assignmentContext.Assignment == null)
      {
        var assignment = planner
          .LocalCourse?
          .Modules
          .SelectMany(m => m.Assignments)
          .FirstOrDefault(a => a.Id == AssignmentId);

        assignmentContext.Assignment = assignment;
        logger.LogInformation($"set assignment to '{assignmentContext.Assignment?.Name}'");
      }
      base.OnInitialized();
      StateHasChanged();
    }
  }

}

@if(loading)
{
  <Spinner />
}

@if(planner.LocalCourse != null && assignmentContext.Assignment != null)
{
  <AssignmentForm />
}