@page "/servers/{id:int}"
@* Route constraints: https://learn.microsoft.com/en-us/aspnet/core/fundamentals/routing?view=aspnetcore-9.0#route-constraints *@

@attribute [ExcludeFromInteractiveRouting]

@inject NavigationManager NavigationManager

<h3>Edit server</h3>
<br/>
<br/>

@if (server != null)
{
  <EditForm Model="server" FormName="formServer" OnValidSubmit="SubmitServer">
    <DataAnnotationsValidator></DataAnnotationsValidator>
    <ValidationSummary></ValidationSummary>
    <InputNumber @bind-Value="server.Id" hidden></InputNumber>
    <div class="row mb-3">
      <div class="col-2">
        <label class="col-form-label">Name</label>
      </div>
      <div class="col-6">
        <InputText @bind-Value="server.Name" class="form-control"></InputText>
      </div>
      <div class="col">
        <ValidationMessage For="() => server.Name"></ValidationMessage>
      </div>
    </div>

    <div class="row mb-3">
      <div class="col-2">
        <label class="col-form-label">City</label>
      </div>
      <div class="col-6">
        <InputText @bind-Value="server.City" class="form-control"></InputText>
      </div>
      <div class="col">
        <ValidationMessage For="() => server.City"></ValidationMessage>
      </div>
    </div>
    <div class="row mb-3">
      <div class="col-2">
        <label class="col-form-label">Online</label>
      </div>
      <div class="col-6">
        <InputCheckbox @bind-Value="server.IsOnline" class="form-check-input"></InputCheckbox>
      </div>
    </div>
    <br/>
    <button class="btn btn-primary" type="submit">Update</button>
    &nbsp;
    <a href="/servers" class="btn btn-primary">Close</a>
  </EditForm>
}

@code {
  [Parameter] // This is a root parameter.
  public int Id { get; set; }

  [SupplyParameterFromForm(FormName = "formServer")]
  private Server? server { get; set; }

  protected override void OnParametersSet()
  {
    server ??= ServersRepository.GetServerById(this.Id);
  }

  private void SubmitServer()
  {
    if (server != null)
    {
      ServersRepository.UpdateServer(server.Id, server);
    }

    // An exception is raised when debugging from VS Code, but not when using dotnet watch.
    NavigationManager.NavigateTo("/servers");
  }
}