@using SZUAbsolventenverein.Module.BlackBoard.Services
@using SZUAbsolventenverein.Module.BlackBoard.Models

@namespace SZUAbsolventenverein.Module.BlackBoard
@inherits ModuleBase
@inject IBlackBoardService BlackBoardService
@inject IStringLocalizer<Index> Localizer

@if (_blackBoards == null)
{
  <p>
    <em>Loading...</em>
  </p>
}
else
{
  <ActionLink Action="Add" Security="SecurityAccessLevel.Edit" Text="Add BlackBoard" ResourceKey="Add"/>
  <br/>
  <br/>

  @if (_blackBoards.Count != 0)
  {
    <div class="bb-card-grid">
      @foreach (var item in _blackBoards)
      {
        <div class="bb-card">
          @if (item.ImageID > 0)
          {
            <img class="bb-card-img" src="@ImageUrl(item.ImageID, 600, 400)" alt="@item.Name"/>
          }
          else
          {
            <div class="bb-card-img-placeholder">
              <span>📋</span>
            </div>
          }

          <div class="bb-card-body">
            <h5>@item.Name</h5>
            @if (!string.IsNullOrWhiteSpace(item.Description))
            {
              <div class="bb-card-desc">@((MarkupString)item.Description)</div>
            }
          </div>

          <div class="bb-card-meta">
            <AuditInfo CreatedBy="@item.CreatedBy" CreatedOn="@item.CreatedOn" ModifiedBy="@item.ModifiedBy" ModifiedOn="@item.ModifiedOn"/>
          </div>

          <div class="bb-card-footer">
            <ActionLink Action="Edit" Parameters="@("id=" + item.BlackBoardId.ToString())" ResourceKey="Edit"/>
            <ActionDialog Header="Delete BlackBoard" Message="Are You Sure You Wish To Delete This BlackBoard?" Action="Delete" Security="SecurityAccessLevel.Edit" Class="btn btn-danger" ConfirmClass="absolute" OnClick="@(async () => await Delete(item))" ResourceKey="Delete" Id="@item.BlackBoardId.ToString()"/>
          </div>
        </div>
      }
    </div>
  }
  else
  {
    <p>@Localizer["Message.DisplayNone"]</p>
  }
}

@code {
  public override string RenderMode => RenderModes.Static;

  public override List<Resource> Resources =>
  [
    new Stylesheet("_content/SZUAbsolventenverein.Module.BlackBoard/Module.css"),
    new Script("_content/SZUAbsolventenverein.Module.BlackBoard/Module.js")
  ];

  List<BlackBoard> _blackBoards;

  protected override async Task OnInitializedAsync()
  {
    try
    {
      _blackBoards = await BlackBoardService.GetBlackBoardsAsync(ModuleState.ModuleId);
    }
    catch (Exception ex)
    {
      await logger.LogError(ex, "Error Loading BlackBoard {Error}", ex.Message);
      AddModuleMessage(Localizer["Message.LoadError"], MessageType.Error);
    }
  }

  private async Task Delete(BlackBoard blackBoard)
  {
    try
    {
      await BlackBoardService.DeleteBlackBoardAsync(blackBoard.BlackBoardId, ModuleState.ModuleId);
      await logger.LogInformation("BlackBoard Deleted {BlackBoard}", blackBoard);
      _blackBoards = await BlackBoardService.GetBlackBoardsAsync(ModuleState.ModuleId);
      StateHasChanged();
    }
    catch (Exception ex)
    {
      await logger.LogError(ex, "Error Deleting BlackBoard {BlackBoard} {Error}", blackBoard, ex.Message);
      AddModuleMessage(Localizer["Message.DeleteError"], MessageType.Error);
    }
  }
}