deepdrft/DeepDrftManager/Components/Shared/DeleteTrackDialog.razor

@using System.Net.Http
@using System.Net.Http.Headers
@using Microsoft.AspNetCore.Components
@inject IHttpClientFactory HttpClientFactory
@inject IAuthSession AuthSession

<MudDialog>
    <DialogContent>
        <MudText Typo="Typo.body1">
            Are you sure you want to delete '@TrackName'? This cannot be undone.
        </MudText>
        @if (!string.IsNullOrEmpty(_errorMessage))
        {
            <MudAlert Severity="Severity.Error" Class="mt-3" Dense="true">@_errorMessage</MudAlert>
        }
    </DialogContent>
    <DialogActions>
        <MudButton OnClick="Cancel" Disabled="_isDeleting">Cancel</MudButton>
        <MudButton Color="Color.Error"
                   Variant="Variant.Filled"
                   OnClick="ConfirmAsync"
                   Disabled="_isDeleting">
            @if (_isDeleting)
            {
                <MudProgressCircular Size="Size.Small" Indeterminate="true" Class="me-2" />
                <span>Deleting...</span>
            }
            else
            {
                <span>Delete</span>
            }
        </MudButton>
    </DialogActions>
</MudDialog>

@code {
    [CascadingParameter] private IMudDialogInstance MudDialog { get; set; } = default!;

    [Parameter] public long TrackId { get; set; }
    [Parameter] public string TrackName { get; set; } = "";
    [Parameter] public EventCallback OnDeleted { get; set; }

    private bool _isDeleting;
    private string? _errorMessage;

    private async Task ConfirmAsync()
    {
        _isDeleting = true;
        _errorMessage = null;

        try
        {
            var client = HttpClientFactory.CreateClient("DeepDrft.API");
            var token = await AuthSession.GetValidTokenAsync();
            if (!string.IsNullOrEmpty(token))
                client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", token);
            var response = await client.DeleteAsync($"api/cms/track/{TrackId}");

            if (response.IsSuccessStatusCode)
            {
                if (OnDeleted.HasDelegate)
                {
                    await OnDeleted.InvokeAsync();
                }
                MudDialog.Close(DialogResult.Ok(true));
                return;
            }

            _errorMessage = response.StatusCode switch
            {
                System.Net.HttpStatusCode.NotFound => "Track not found. It may have already been deleted.",
                System.Net.HttpStatusCode.Unauthorized => "You are not authorized to delete this track.",
                System.Net.HttpStatusCode.Forbidden => "You are not authorized to delete this track.",
                _ => $"Delete failed ({(int)response.StatusCode})."
            };
        }
        catch (Exception ex)
        {
            _errorMessage = $"Delete failed: {ex.Message}";
        }
        finally
        {
            _isDeleting = false;
        }
    }

    private void Cancel() => MudDialog.Cancel();
}