littleshop/LittleShop/Areas/Admin/Controllers/PushSubscriptionsController.cs

using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using LittleShop.Services;

namespace LittleShop.Areas.Admin.Controllers;

[Area("Admin")]
[Authorize(AuthenticationSchemes = "Cookies", Roles = "Admin")]
public class PushSubscriptionsController : Controller
{
    private readonly IPushNotificationService _pushService;
    private readonly ILogger<PushSubscriptionsController> _logger;

    public PushSubscriptionsController(
        IPushNotificationService pushService,
        ILogger<PushSubscriptionsController> logger)
    {
        _pushService = pushService;
        _logger = logger;
    }

    // GET: Admin/PushSubscriptions
    public async Task<IActionResult> Index()
    {
        try
        {
            var subscriptions = await _pushService.GetActiveSubscriptionsAsync();
            return View(subscriptions.OrderByDescending(s => s.SubscribedAt));
        }
        catch (Exception ex)
        {
            _logger.LogError(ex, "Error retrieving push subscriptions list");
            TempData["ErrorMessage"] = "Failed to load push subscriptions. Please try again.";
            return View(new List<LittleShop.Models.PushSubscription>());
        }
    }

    // POST: Admin/PushSubscriptions/Delete/{id}
    [HttpPost]
    [ValidateAntiForgeryToken]
    public async Task<IActionResult> Delete(int id)
    {
        try
        {
            // Find subscription by ID and delete via UnsubscribeAsync (which uses endpoint)
            var subscriptions = await _pushService.GetActiveSubscriptionsAsync();
            var subscription = subscriptions.FirstOrDefault(s => s.Id == id);

            if (subscription == null)
            {
                TempData["ErrorMessage"] = "Push subscription not found.";
                return RedirectToAction(nameof(Index));
            }

            var success = await _pushService.UnsubscribeAsync(subscription.Endpoint);

            if (success)
            {
                _logger.LogInformation("Deleted push subscription {Id} (Endpoint: {Endpoint})", id, subscription.Endpoint);
                TempData["SuccessMessage"] = "Push subscription deleted successfully.";
            }
            else
            {
                _logger.LogWarning("Failed to delete push subscription {Id}", id);
                TempData["ErrorMessage"] = "Failed to delete push subscription.";
            }

            return RedirectToAction(nameof(Index));
        }
        catch (Exception ex)
        {
            _logger.LogError(ex, "Error deleting push subscription {Id}", id);
            TempData["ErrorMessage"] = $"Error deleting push subscription: {ex.Message}";
            return RedirectToAction(nameof(Index));
        }
    }

    // POST: Admin/PushSubscriptions/CleanupExpired
    [HttpPost]
    [ValidateAntiForgeryToken]
    public async Task<IActionResult> CleanupExpired()
    {
        try
        {
            var deletedCount = await _pushService.CleanupExpiredSubscriptionsAsync();

            _logger.LogInformation("Cleaned up {Count} expired push subscriptions", deletedCount);

            if (deletedCount > 0)
            {
                TempData["SuccessMessage"] = $"Successfully cleaned up {deletedCount} expired subscription(s).";
            }
            else
            {
                TempData["InfoMessage"] = "No expired subscriptions found to clean up.";
            }

            return RedirectToAction(nameof(Index));
        }
        catch (Exception ex)
        {
            _logger.LogError(ex, "Error cleaning up expired push subscriptions");
            TempData["ErrorMessage"] = $"Error during cleanup: {ex.Message}";
            return RedirectToAction(nameof(Index));
        }
    }
}