@inject IJSRuntime JS
@inject State State
@inject ApiService api

<div class="overlay" data-ui="#@id"></div>
<dialog id="@id">
  <div class="row">
    <div class="field text label border max">
      <InputText @bind-Value="Title"></InputText>
      <label>Content</label>
    </div>
  </div>
  <div class="row">
    <div class="field textarea label border max">
      <InputTextArea @bind-Value="Content"></InputTextArea>
      <label>Content</label>
    </div>
  </div>
  <nav class="no-space">
    @if (Paste != null)
    {
      if (confirmDelete)
      {
        <button @onclick="ConfirmDeletePaste" disabled="@loading" class="red-7-bg white-fg">
          <i class="fa-solid fa-exclamation-triangle"></i> <span>Are you sure?</span>
        </button>
      }
      else
      {
        <button @onclick="DeletePaste" disabled="@loading" class="red-7-bg white-fg">
          <i class="fa-solid fa-trash"></i> <span>Delete</span>
        </button>
      }
    }
    <div class="max"></div>
    <label class="checkbox">
      <InputCheckbox @bind-Value="Listed"></InputCheckbox>
      <span>Listed?</span>
    </label>
    <button class="transparent link" data-ui="#@id" disabled="@loading">Cancel</button>
    <button @onclick="PostPaste" disabled="@loading">
      @if (loading) {
        <span>Saving...</span>
      }
      else {
        <i class="fa-solid fa-floppy-disk"></i> <span>Save</span>
      }
    </button>
  </nav>
</dialog>

@code {
  private Paste? _paste;

  public Paste? Paste {
    get => _paste;
    set {
      _paste = value;
      Title = _paste?.Title;
      Content = _paste?.Content;
      Listed = _paste?.IsListed ?? false;
      InvokeAsync(StateHasChanged);
    }
  }

  public string? Title { get; set; }
  public string? Content { get; set; }
  public bool Listed { get; set; }
  private bool loading = false;
  [Parameter]
  public string? id { get; set; }
  private bool confirmDelete { get; set; }

  protected override async Task OnInitializedAsync() {
    await base.OnInitializedAsync();
    Title = Paste?.Title;
    Content = Paste?.Content;
    Listed = Paste?.IsListed ?? false;
  }

  public async Task DeletePaste() {
    if (!confirmDelete) confirmDelete = true;
    await InvokeAsync(StateHasChanged);
  }

  public async Task ConfirmDeletePaste() {
    if (confirmDelete) {
      loading = true;
      await InvokeAsync(StateHasChanged);

      if (!string.IsNullOrEmpty(Paste?.Title)) {
        await api.DeletePaste(State.SelectedAddressName!, Paste.Title);
        await State.RefreshPastes();
        State.SendRefresh();
        await InvokeAsync(StateHasChanged);
      }

      await JS.InvokeVoidAsync("ui", "#" + id);
      // clear input
      Title = string.Empty;
      Content = string.Empty;
      Listed = false;
      loading = false;
      confirmDelete = false;
      await InvokeAsync(StateHasChanged);
    }
  }

  public async Task PostPaste() {
    loading = true;
    await InvokeAsync(StateHasChanged);

    if (!string.IsNullOrEmpty(Paste?.Title)) {
      await api.PostPaste(State.SelectedAddressName!, Title, Content, Listed);
      await State.RefreshPastes();
      State.SendRefresh();
      await InvokeAsync(StateHasChanged);
    }

    await JS.InvokeVoidAsync("ui", "#" + id);
    // clear input
    Paste = null;
    Title = string.Empty;
    Content = string.Empty;
    Listed = false;
    confirmDelete = false;
    await InvokeAsync(StateHasChanged);

  }
}