fix: update fallback behavior to return empty responses when backend is unavailable

src/FrontOffice.Main/Utilities/CommissionService.cs

@@ -65,8 +65,8 @@ public class CommissionService
         }
         catch
         {
-            // Fallback to mock data if backend is unavailable
-            return GenerateMockWeekDefinitions();
+            // Return empty list if backend is unavailable
+            return new List<WeekDefinitionDto>();
         }
     }
 
@@ -129,8 +129,14 @@ public class CommissionService
         }
         catch
         {
-            // Fallback to mock data if backend is unavailable
-            return GenerateMockPayoutsResponse(weekDefinitionId, status, pageNumber, pageSize);
+            // Return empty response if backend is unavailable
+            return new CommissionPayoutsResponseDto
+            {
+                Payouts = new List<CommissionPayoutDto>(),
+                TotalCount = 0,
+                PageNumber = pageNumber,
+                PageSize = pageSize
+            };
         }
     }
 
@@ -175,22 +181,22 @@ public class CommissionService
                 };
             }
             
-            return CreateMockWeeklyBalance();
+            return CreateEmptyWeeklyBalance();
         }
         catch
         {
-            return CreateMockWeeklyBalance();
+            return CreateEmptyWeeklyBalance();
         }
     }
 
     #region Helper Methods
 
-    private static WeeklyBalanceDto CreateMockWeeklyBalance()
+    private static WeeklyBalanceDto CreateEmptyWeeklyBalance()
     {
         return new WeeklyBalanceDto
         {
             WeekDefinitionId = 0,
-            WeekDisplayName = "داده‌ای یافت نشد",
+            WeekDisplayName = string.Empty,
             LeftBalance = 0,
             RightBalance = 0,
             MinBalance = 0,
@@ -198,94 +204,10 @@ public class CommissionService
             CalculatedCommission = 0,
             LeftCarryover = 0,
             RightCarryover = 0,
-            StartDate = DateTime.Now.AddDays(-7),
-            EndDate = DateTime.Now
+            StartDate = DateTime.MinValue,
+            EndDate = DateTime.MinValue
         };
     }
 
-    private static CommissionPayoutsResponseDto GenerateMockPayoutsResponse(
-        long? weekDefinitionId, string? status, int pageNumber, int pageSize)
-    {
-        var allPayouts = GenerateMockPayouts(50);
-        
-        var filtered = allPayouts.AsEnumerable();
-        if (weekDefinitionId.HasValue)
-            filtered = filtered.Where(p => p.WeekDefinitionId == weekDefinitionId.Value);
-        if (!string.IsNullOrEmpty(status))
-            filtered = filtered.Where(p => p.Status == status);
-
-        var total = filtered.Count();
-        var paged = filtered.Skip((pageNumber - 1) * pageSize).Take(pageSize).ToList();
-
-        return new CommissionPayoutsResponseDto
-        {
-            Payouts = paged,
-            TotalCount = total,
-            PageNumber = pageNumber,
-            PageSize = pageSize
-        };
-    }
-
-    private static List<CommissionPayoutDto> GenerateMockPayouts(int count)
-    {
-        var payouts = new List<CommissionPayoutDto>();
-        var random = new Random();
-        var statusTexts = new[] { "ایجاد شده", "پرداخت شده", "درخواست برداشت", "برداشت شده", "لغو شده" };
-        var statusColors = new[] { "Info", "Success", "Warning", "Success", "Error" };
-
-        for (int i = 0; i < count; i++)
-        {
-            var statusIndex = random.Next(statusTexts.Length);
-            var weekNum = 50 - i;
-            var balances = random.Next(5, 20);
-            var amount = balances * 100_000;
-
-            payouts.Add(new CommissionPayoutDto
-            {
-                Id = i + 1,
-                WeekDefinitionId = i + 1,
-                WeekDisplayName = $"هفته {weekNum} - سال 1404",
-                BalancesEarned = balances,
-                TotalAmount = amount,
-                AmountFormatted = $"{amount:N0} تومان",
-                Status = statusTexts[statusIndex],
-                StatusBadgeColor = statusColors[statusIndex],
-                DatePersian = DateTime.Now.AddDays(-i * 7).ToString("yyyy/MM/dd")
-            });
-        }
-
-        return payouts;
-    }
-
-    private static List<WeekDefinitionDto> GenerateMockWeekDefinitions()
-    {
-        var weeks = new List<WeekDefinitionDto>();
-        var persianOrdinals = new[] { "یکم", "دوم", "سوم", "چهارم", "پنجم", "ششم", "هفتم", "هشتم", "نهم", "دهم" };
-        
-        // Generate 10 weeks starting from week 46
-        for (int i = 0; i < 10; i++)
-        {
-            var weekOrder = i + 1;
-            var startDate = new DateTime(2025, 11, 8).AddDays(i * 7);
-            
-            weeks.Add(new WeekDefinitionDto
-            {
-                Id = i + 1,
-                WeekOrder = weekOrder,
-                DisplayName = weekOrder <= 10 ? $"هفته {persianOrdinals[weekOrder - 1]}" : $"هفته {weekOrder}",
-                StartDate = startDate,
-                EndDate = startDate.AddDays(6),
-                GregorianYear = 2025,
-                PersianYear = 1404,
-                IsActive = true,
-                IsCurrentWeek = weekOrder == 6, // Assume week 6 is current
-                StartDatePersian = $"1404/{8 + i}/17",
-                EndDatePersian = $"1404/{8 + i}/23"
-            });
-        }
-        
-        return weeks;
-    }
-
     #endregion
 }