add delete option to roles

backend/src/modules/admin/admin.controller.ts

@@ -145,6 +145,16 @@ class AdminController {
       next(error);
     }
   }
+
+  async deletePosition(req: AuthRequest, res: Response, next: NextFunction) {
+    try {
+      const userId = req.user!.id;
+      await adminService.deletePosition(req.params.id, userId);
+      res.json(ResponseFormatter.success(null, 'Role deleted successfully'));
+    } catch (error) {
+      next(error);
+    }
+  }
 }
 
 export const adminController = new AdminController();

backend/src/modules/admin/admin.routes.ts

@@ -89,6 +89,15 @@ router.get(
   adminController.getPositions
 );
 
+// Delete (soft delete) a role/position
+router.delete(
+  '/positions/:id',
+  authorize('admin', 'roles', 'delete'),
+  param('id').isUUID(),
+  validate,
+  adminController.deletePosition
+);
+
 router.put(
   '/positions/:id/permissions',
   authorize('admin', 'roles', 'update'),

backend/src/modules/admin/admin.service.ts

@@ -429,6 +429,57 @@ class AdminService {
 
     return this.getPositions().then((pos) => pos.find((p) => p.id === positionId) || position);
   }
+
+  /**
+   * Soft delete a role (Position).
+   * - Prevent deletion if the position is assigned to any employees.
+   * - Clean up position permissions.
+   */
+  async deletePosition(positionId: string, deletedById: string) {
+    const position = await prisma.position.findUnique({
+      where: { id: positionId },
+      include: {
+        _count: { select: { employees: true } },
+      },
+    });
+
+    if (!position) {
+      throw new AppError(404, 'الدور غير موجود - Position not found');
+    }
+
+    if (position._count.employees > 0) {
+      throw new AppError(
+        400,
+        'لا يمكن حذف هذا الدور لأنه مرتبط بموظفين. قم بتغيير دور الموظفين أولاً - Cannot delete: position is assigned to employees'
+      );
+    }
+
+    // Soft delete the position
+    await prisma.position.update({
+      where: { id: positionId },
+      data: { isActive: false },
+    });
+
+    // Clean up permissions linked to this position
+    await prisma.positionPermission.deleteMany({
+      where: { positionId },
+    });
+
+    await AuditLogger.log({
+      entityType: 'POSITION',
+      entityId: positionId,
+      action: 'DELETE',
+      userId: deletedById,
+      changes: {
+        softDeleted: true,
+        title: position.title,
+        titleAr: position.titleAr,
+        code: position.code,
+      },
+    });
+
+    return { success: true };
+  }
 }
 
 export const adminService = new AdminService();

frontend/src/app/admin/roles/page.tsx

@@ -1,7 +1,7 @@
 'use client';
 
 import { useState, useEffect, useCallback } from 'react';
-import { Shield, Edit, Users, Check, X } from 'lucide-react';
+import { Shield, Edit, Trash2, Users, Check, X, Loader2 } from 'lucide-react';
 import { positionsAPI } from '@/lib/api/admin';
 import type { PositionRole, PositionPermission } from '@/lib/api/admin';
 import Modal from '@/components/Modal';
@@ -67,6 +67,9 @@ export default function RolesManagement() {
   const [showEditModal, setShowEditModal] = useState(false);
   const [permissionMatrix, setPermissionMatrix] = useState<Record<string, Record<string, boolean>>>({});
   const [saving, setSaving] = useState(false);
+  const [showDeleteDialog, setShowDeleteDialog] = useState(false);
+  const [deleting, setDeleting] = useState(false);
+  const [roleToDelete, setRoleToDelete] = useState<PositionRole | null>(null);
 
   const fetchRoles = useCallback(async () => {
     setLoading(true);
@@ -121,6 +124,36 @@ export default function RolesManagement() {
     }
   };
 
+  const openDeleteDialog = (role: PositionRole) => {
+    setRoleToDelete(role);
+    setShowDeleteDialog(true);
+  };
+
+  const handleDeleteRole = async () => {
+    if (!roleToDelete) return;
+    setDeleting(true);
+    try {
+      await positionsAPI.delete(roleToDelete.id);
+
+      if (selectedRoleId === roleToDelete.id) {
+        setSelectedRoleId(null);
+      }
+
+      setShowDeleteDialog(false);
+      setRoleToDelete(null);
+      await fetchRoles();
+    } catch (err: unknown) {
+      const msg =
+        (err as any)?.response?.data?.message ||
+        (err as any)?.response?.data?.error ||
+        (err as any)?.message ||
+        'فشل حذف الدور';
+      alert(msg);
+    } finally {
+      setDeleting(false);
+    }
+  };
+
   const handleSelectRole = (id: string) => {
     setSelectedRoleId(id);
     setShowEditModal(false);
@@ -177,6 +210,9 @@ export default function RolesManagement() {
                     <Users className="h-4 w-4" />
                     <span>{role.usersCount ?? role._count?.employees ?? 0} مستخدم</span>
                   </div>
+
+                  {/* Actions: Edit + Delete */}
+                  <div className="flex items-center gap-1">
                     <button
                       onClick={(e) => {
                         e.stopPropagation();
@@ -184,9 +220,22 @@ export default function RolesManagement() {
                         setShowEditModal(true);
                       }}
                       className="p-1.5 text-blue-600 hover:bg-blue-50 rounded transition-colors"
+                      title="تعديل"
                     >
                       <Edit className="h-4 w-4" />
                     </button>
+
+                    <button
+                      onClick={(e) => {
+                        e.stopPropagation();
+                        openDeleteDialog(role);
+                      }}
+                      className="p-1.5 text-red-600 hover:bg-red-50 rounded transition-colors"
+                      title="حذف"
+                    >
+                      <Trash2 className="h-4 w-4" />
+                    </button>
+                  </div>
                 </div>
               </div>
             ))}
@@ -269,6 +318,64 @@ export default function RolesManagement() {
         </div>
       )}
 
+      {/* Delete Confirmation Dialog */}
+      {showDeleteDialog && roleToDelete && (
+        <div className="fixed inset-0 z-50 overflow-y-auto">
+          <div
+            className="fixed inset-0 bg-black bg-opacity-50"
+            onClick={() => {
+              if (!deleting) {
+                setShowDeleteDialog(false);
+                setRoleToDelete(null);
+              }
+            }}
+          />
+          <div className="flex min-h-screen items-center justify-center p-4">
+            <div className="relative bg-white rounded-xl shadow-2xl p-6 max-w-md w-full">
+              <div className="flex items-center gap-4 mb-4">
+                <div className="bg-red-100 p-3 rounded-full">
+                  <Trash2 className="h-6 w-6 text-red-600" />
+                </div>
+                <div>
+                  <h3 className="text-lg font-bold text-gray-900">حذف الدور</h3>
+                  <p className="text-sm text-gray-600">هذا الإجراء لا يمكن التراجع عنه</p>
+                </div>
+              </div>
+              <p className="text-gray-700 mb-6">
+                هل أنت متأكد أنك تريد حذف دور{' '}
+                <span className="font-semibold">{roleToDelete.titleAr || roleToDelete.title}</span>؟
+              </p>
+              <div className="flex items-center justify-end gap-3">
+                <button
+                  onClick={() => {
+                    setShowDeleteDialog(false);
+                    setRoleToDelete(null);
+                  }}
+                  className="px-4 py-2 border border-gray-300 text-gray-700 rounded-lg hover:bg-gray-50 transition-colors disabled:opacity-50"
+                  disabled={deleting}
+                >
+                  إلغاء
+                </button>
+                <button
+                  onClick={handleDeleteRole}
+                  className="flex items-center gap-2 px-4 py-2 bg-red-600 text-white rounded-lg hover:bg-red-700 transition-colors disabled:opacity-50"
+                  disabled={deleting}
+                >
+                  {deleting ? (
+                    <>
+                      <Loader2 className="h-4 w-4 animate-spin" />
+                      جاري الحذف...
+                    </>
+                  ) : (
+                    'حذف'
+                  )}
+                </button>
+              </div>
+            </div>
+          </div>
+        </div>
+      )}
+
       {/* Edit Permissions Modal */}
       <Modal
         isOpen={showEditModal}

frontend/src/lib/api/admin.ts

@@ -138,6 +138,10 @@ export const positionsAPI = {
     return response.data.data || [];
   },
 
+  delete: async (positionId: string): Promise<void> => {
+    await api.delete(`/admin/positions/${positionId}`);
+  },
+
   updatePermissions: async (
     positionId: string,
     permissions: Array<{ module: string; resource: string; actions: string[] }>