thrilltrack-explorer/src-old/components/moderation/ConflictResolutionModal.tsx

import { useState } from 'react';
import {
  Dialog,
  DialogContent,
  DialogDescription,
  DialogHeader,
  DialogTitle,
  DialogFooter,
} from '@/components/ui/dialog';
import { Button } from '@/components/ui/button';
import { Alert, AlertDescription } from '@/components/ui/alert';
import { Badge } from '@/components/ui/badge';
import { AlertTriangle, User, Clock } from 'lucide-react';
import { useToast } from '@/hooks/use-toast';
import { format } from 'date-fns';
import type { ConflictCheckResult } from '@/lib/submissionItemsService';

interface ConflictResolutionModalProps {
  open: boolean;
  onOpenChange: (open: boolean) => void;
  conflictData: ConflictCheckResult;
  onResolve: (resolution: 'keep-mine' | 'keep-theirs' | 'reload') => Promise<void>;
}

export function ConflictResolutionModal({
  open,
  onOpenChange,
  conflictData,
  onResolve,
}: ConflictResolutionModalProps) {
  const [selectedResolution, setSelectedResolution] = useState<string | null>(null);
  const [isResolving, setIsResolving] = useState(false);
  const { toast } = useToast();

  const handleResolve = async () => {
    if (!selectedResolution) return;

    setIsResolving(true);
    try {
      await onResolve(selectedResolution as 'keep-mine' | 'keep-theirs' | 'reload');
      toast({
        title: 'Conflict Resolved',
        description: 'Changes have been applied successfully',
      });
      onOpenChange(false);
    } catch (error) {
      toast({
        title: 'Resolution Failed',
        description: error instanceof Error ? error.message : 'Failed to resolve conflict',
        variant: 'destructive',
      });
    } finally {
      setIsResolving(false);
    }
  };

  if (!conflictData.serverVersion) return null;

  return (
    <Dialog open={open} onOpenChange={onOpenChange}>
      <DialogContent className="max-w-2xl">
        <DialogHeader>
          <DialogTitle className="flex items-center gap-2">
            <AlertTriangle className="h-5 w-5 text-destructive" />
            Edit Conflict Detected
          </DialogTitle>
          <DialogDescription>
            Someone else modified this submission while you were editing.
            Choose how to resolve the conflict.
          </DialogDescription>
        </DialogHeader>

        <Alert className="border-destructive/50 bg-destructive/10">
          <AlertDescription className="flex items-center gap-4">
            <div className="flex-1">
              <div className="flex items-center gap-2 mb-1">
                <User className="h-4 w-4" />
                <span className="font-medium">
                  Modified by: {conflictData.serverVersion.modified_by_profile?.display_name || 
                              conflictData.serverVersion.modified_by_profile?.username || 'Unknown'}
                </span>
              </div>
              <div className="flex items-center gap-2 text-xs text-muted-foreground">
                <Clock className="h-3 w-3" />
                {format(new Date(conflictData.serverVersion.last_modified_at), 'PPpp')}
              </div>
            </div>
          </AlertDescription>
        </Alert>

        <div className="space-y-3 py-4">
          <h4 className="text-sm font-medium">Choose Resolution:</h4>
          
          <Button
            variant={selectedResolution === 'keep-mine' ? 'default' : 'outline'}
            className="w-full justify-start text-left h-auto py-3"
            onClick={() => setSelectedResolution('keep-mine')}
          >
            <div className="flex-1">
              <div className="font-medium">Keep My Changes</div>
              <div className="text-xs text-muted-foreground mt-1">
                Overwrite their changes with your edits (use with caution)
              </div>
            </div>
            {selectedResolution === 'keep-mine' && (
              <Badge variant="default" className="ml-2">Selected</Badge>
            )}
          </Button>

          <Button
            variant={selectedResolution === 'keep-theirs' ? 'default' : 'outline'}
            className="w-full justify-start text-left h-auto py-3"
            onClick={() => setSelectedResolution('keep-theirs')}
          >
            <div className="flex-1">
              <div className="font-medium">Keep Their Changes</div>
              <div className="text-xs text-muted-foreground mt-1">
                Discard your changes and accept the latest version
              </div>
            </div>
            {selectedResolution === 'keep-theirs' && (
              <Badge variant="default" className="ml-2">Selected</Badge>
            )}
          </Button>

          <Button
            variant={selectedResolution === 'reload' ? 'default' : 'outline'}
            className="w-full justify-start text-left h-auto py-3"
            onClick={() => setSelectedResolution('reload')}
          >
            <div className="flex-1">
              <div className="font-medium">Reload and Review</div>
              <div className="text-xs text-muted-foreground mt-1">
                Load the latest version to review changes before deciding
              </div>
            </div>
            {selectedResolution === 'reload' && (
              <Badge variant="default" className="ml-2">Selected</Badge>
            )}
          </Button>
        </div>

        <DialogFooter>
          <Button variant="outline" onClick={() => onOpenChange(false)} disabled={isResolving}>
            Cancel
          </Button>
          <Button 
            onClick={handleResolve} 
            disabled={!selectedResolution || isResolving}
          >
            {isResolving ? 'Resolving...' : 'Apply Resolution'}
          </Button>
        </DialogFooter>
      </DialogContent>
    </Dialog>
  );
}