@page "/course/{CourseName}/page/{PageName}"

@using CanvasModel.EnrollmentTerms
@using CanvasModel.Courses
@using Microsoft.AspNetCore.Components.Server.ProtectedBrowserStorage
@using LocalModels
@using Management.Web.Pages.Course.Module.ModuleItems
@using Management.Web.Shared.Components

@inject FileStorageManager fileStorageManager
@inject ICanvasService canvas
@inject CoursePlanner planner
@inject PageEditorContext pageContext
@inject ILogger<CoursePageFormPage> logger



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


  private bool loading { get; set; } = true;

  protected override async Task OnInitializedAsync()
  {
    if (loading)
    {
      loading = false;
      logger.LogInformation($"loading page {CourseName} {PageName}");
      if (planner.LocalCourse == null)
      {
        var courses = await fileStorageManager.LoadSavedCourses();
        planner.LocalCourse = courses.First(c => c.Settings.Name == CourseName);
        logger.LogInformation($"set course to '{planner.LocalCourse?.Settings.Name}'");
      }

      if (pageContext.Page == null)
      {
        var page = planner
          .LocalCourse?
          .Modules
          .SelectMany(m => m.Pages)
          .FirstOrDefault(a => a.Name == PageName);

        pageContext.Page = page;
        logger.LogInformation($"set page to '{pageContext.Page?.Name}'");
      }
      await planner.LoadCanvasData();
      base.OnInitialized();
      StateHasChanged();
    }
  }
}


<PageTitle>@CourseName - @PageName</PageTitle>

<div style="height: 100vh;" class="m-0 p-1 d-flex flex-row">
  @if (loading)
  {
    <Spinner />
  }

  @if (planner.LocalCourse != null && pageContext.Page != null)
  {
    <CoursePageForm />
  }
</div>