thrilltrack-explorer/src/components/moderation/ConflictResolutionDialog.tsx

import { useState } from 'react';
import { Dialog, DialogContent, DialogHeader, DialogTitle, DialogDescription, DialogFooter } from '@/components/ui/dialog';
import { Button } from '@/components/ui/button';
import { RadioGroup, RadioGroupItem } from '@/components/ui/radio-group';
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 { useAuth } from '@/hooks/useAuth';
import { handleError, handleSuccess } from '@/lib/errorHandler';

interface ConflictResolutionDialogProps {
  open: boolean;
  onOpenChange: (open: boolean) => void;
  conflicts: DependencyConflict[];
  items: SubmissionItemWithDeps[];
  onResolve: () => void;
}

export function ConflictResolutionDialog({
  open,
  onOpenChange,
  conflicts,
  items,
  onResolve,
}: ConflictResolutionDialogProps) {
  const [resolutions, setResolutions] = useState<Record<string, string>>({});
  const { user } = useAuth();

  const handleResolutionChange = (itemId: string, action: string) => {
    setResolutions(prev => ({ ...prev, [itemId]: action }));
  };

  const allConflictsResolved = conflicts.every(
    conflict => resolutions[conflict.itemId]
  );

  const handleApply = async () => {
    if (!user?.id) {
      handleError(new Error('Authentication required'), {
        action: 'Resolve Conflicts',
        metadata: { conflictCount: conflicts.length }
      });
      return;
    }

    const { resolveConflicts } = await import('@/lib/conflictResolutionService');
    
    try {
      const result = await resolveConflicts(conflicts, resolutions, items, user.id);
      
      if (!result.success) {
        handleError(new Error(result.error || 'Failed to resolve conflicts'), {
          action: 'Resolve Conflicts',
          userId: user.id,
          metadata: { conflictCount: conflicts.length }
        });
        return;
      }
      
      handleSuccess('Conflicts Resolved', 'All conflicts have been resolved successfully');
      onResolve();
      onOpenChange(false);
    } catch (error: unknown) {
      handleError(error, {
        action: 'Resolve Conflicts',
        userId: user.id,
        metadata: { conflictCount: conflicts.length }
      });
    }
  };

  return (
    <Dialog open={open} onOpenChange={onOpenChange}>
      <DialogContent className="max-w-2xl max-h-[80vh] overflow-y-auto">
        <DialogHeader>
          <DialogTitle>Resolve Dependency Conflicts</DialogTitle>
          <DialogDescription>
            {conflicts.length} conflict(s) found. Choose how to resolve each one.
          </DialogDescription>
        </DialogHeader>

        <div className="space-y-6 py-4">
          {conflicts.map((conflict) => {
            const item = items.find(i => i.id === conflict.itemId);
            
            return (
              <div key={conflict.itemId} className="space-y-3">
                <Alert variant="destructive">
                  <AlertCircle className="h-4 w-4" />
                  <AlertDescription>
                    <p className="font-medium">
                      {item?.item_type.replace('_', ' ').toUpperCase()}: {
                        item && typeof item.item_data === 'object' && item.item_data !== null && !Array.isArray(item.item_data) && 'name' in item.item_data
                          ? String((item.item_data as Record<string, unknown>).name)
                          : 'Unnamed'
                      }
                    </p>
                    <p className="text-sm mt-1">{conflict.message}</p>
                  </AlertDescription>
                </Alert>

                <RadioGroup
                  value={resolutions[conflict.itemId] || ''}
                  onValueChange={(value) => handleResolutionChange(conflict.itemId, value)}
                >
                  {conflict.suggestions.map((suggestion, idx) => (
                    <div key={idx} className="flex items-center space-x-2">
                      <RadioGroupItem value={suggestion.action} id={`${conflict.itemId}-${idx}`} />
                      <Label htmlFor={`${conflict.itemId}-${idx}`} className="cursor-pointer">
                        {suggestion.label}
                      </Label>
                    </div>
                  ))}
                </RadioGroup>
              </div>
            );
          })}
        </div>

        <DialogFooter>
          <Button variant="outline" onClick={() => onOpenChange(false)}>
            Cancel
          </Button>
          <Button onClick={handleApply} disabled={!allConflictsResolved}>
            Apply & Approve
          </Button>
        </DialogFooter>
      </DialogContent>
    </Dialog>
  );
}