Implement conflict resolution logic

src/components/moderation/ConflictResolutionDialog.tsx

@@ -6,6 +6,8 @@ import { Label } from '@/components/ui/label';
 import { Alert, AlertDescription } from '@/components/ui/alert';
 import { AlertCircle } from 'lucide-react';
 import { type DependencyConflict, type SubmissionItemWithDeps } from '@/lib/submissionItemsService';
+import { useToast } from '@/hooks/use-toast';
+import { useAuth } from '@/hooks/useAuth';
 
 interface ConflictResolutionDialogProps {
   open: boolean;
@@ -23,6 +25,8 @@ export function ConflictResolutionDialog({
   onResolve,
 }: ConflictResolutionDialogProps) {
   const [resolutions, setResolutions] = useState<Record<string, string>>({});
+  const { toast } = useToast();
+  const { user } = useAuth();
 
   const handleResolutionChange = (itemId: string, action: string) => {
     setResolutions(prev => ({ ...prev, [itemId]: action }));
@@ -32,10 +36,44 @@ export function ConflictResolutionDialog({
     conflict => resolutions[conflict.itemId]
   );
 
-  const handleApply = () => {
-    // TODO: Apply resolutions
-    onResolve();
-    onOpenChange(false);
+  const handleApply = async () => {
+    if (!user?.id) {
+      toast({
+        title: 'Authentication Required',
+        description: 'You must be logged in to resolve conflicts',
+        variant: 'destructive',
+      });
+      return;
+    }
+
+    const { resolveConflicts } = await import('@/lib/conflictResolutionService');
+    
+    try {
+      const result = await resolveConflicts(conflicts, resolutions, items, user.id);
+      
+      if (!result.success) {
+        toast({
+          title: 'Resolution Failed',
+          description: result.error || 'Failed to resolve conflicts',
+          variant: 'destructive',
+        });
+        return;
+      }
+      
+      toast({
+        title: 'Conflicts Resolved',
+        description: 'All conflicts have been resolved successfully',
+      });
+      
+      onResolve();
+      onOpenChange(false);
+    } catch (error: any) {
+      toast({
+        title: 'Error',
+        description: error.message || 'Failed to resolve conflicts',
+        variant: 'destructive',
+      });
+    }
   };
 
   return (