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

import { useState, useEffect, memo } from 'react';
import { supabase } from '@/lib/supabaseClient';
import { SubmissionChangesDisplay } from './SubmissionChangesDisplay';
import { PhotoSubmissionDisplay } from './PhotoSubmissionDisplay';
import { RichParkDisplay } from './displays/RichParkDisplay';
import { RichRideDisplay } from './displays/RichRideDisplay';
import { RichCompanyDisplay } from './displays/RichCompanyDisplay';
import { RichRideModelDisplay } from './displays/RichRideModelDisplay';
import { RichTimelineEventDisplay } from './displays/RichTimelineEventDisplay';
import { Skeleton } from '@/components/ui/skeleton';
import { Alert, AlertDescription } from '@/components/ui/alert';
import { Badge } from '@/components/ui/badge';
import { AlertCircle, Loader2 } from 'lucide-react';
import { format } from 'date-fns';
import type { SubmissionItemData } from '@/types/submissions';
import type { ParkSubmissionData, RideSubmissionData, CompanySubmissionData, RideModelSubmissionData } from '@/types/submission-data';
import type { TimelineSubmissionData } from '@/types/timeline';
import { getErrorMessage, handleNonCriticalError } from '@/lib/errorHandler';
import { ModerationErrorBoundary } from '@/components/error/ModerationErrorBoundary';

interface SubmissionItemsListProps {
  submissionId: string;
  view?: 'summary' | 'detailed';
  showImages?: boolean;
}

export const SubmissionItemsList = memo(function SubmissionItemsList({
  submissionId, 
  view = 'summary',
  showImages = true 
}: SubmissionItemsListProps) {
  const [items, setItems] = useState<SubmissionItemData[]>([]);
  const [hasPhotos, setHasPhotos] = useState(false);
  const [loading, setLoading] = useState(true);
  const [refreshing, setRefreshing] = useState(false);
  const [error, setError] = useState<string | null>(null);

  useEffect(() => {
    fetchSubmissionItems();
  }, [submissionId]);

  const fetchSubmissionItems = async () => {
    try {
      // Only show skeleton on initial load, show refreshing indicator on refresh
      if (loading) {
        setLoading(true);
      } else {
        setRefreshing(true);
      }
      setError(null);

      // Use database function to fetch submission items with entity data in one query
      // This eliminates N+1 query problem and properly handles RLS/AAL2 checks
      const { data: itemsData, error: itemsError } = await supabase
        .rpc('get_submission_items_with_entities', {
          p_submission_id: submissionId
        });

      if (itemsError) throw itemsError;

      // Transform to expected format with better null handling
      const transformedItems = (itemsData || []).map((item: any) => {
        // Ensure entity_data is at least an empty object, never null
        const safeEntityData = item.entity_data && typeof item.entity_data === 'object' 
          ? item.entity_data 
          : {};
        
        return {
          ...item,
          item_data: safeEntityData,
          entity_data: item.entity_data // Keep original for debugging
        };
      });

      // Check for photo submissions (using array query to avoid 406)
      const { data: photoData, error: photoError } = await supabase
        .from('photo_submissions')
        .select('id')
        .eq('submission_id', submissionId);

      if (photoError) {
        handleNonCriticalError(photoError, {
          action: 'Check photo submissions',
          metadata: { submissionId }
        });
      }

      setItems(transformedItems as SubmissionItemData[]);
      setHasPhotos(!!(photoData && photoData.length > 0));
    } catch (err) {
      handleNonCriticalError(err, {
        action: 'Fetch submission items',
        metadata: { submissionId }
      });
      setError('Failed to load submission details');
    } finally {
      setLoading(false);
      setRefreshing(false);
    }
  };

  if (loading) {
    return (
      <div className="flex flex-col gap-2">
        <Skeleton className="h-16 w-full" />
        {view === 'detailed' && <Skeleton className="h-32 w-full" />}
      </div>
    );
  }

  if (error) {
    return (
      <Alert variant="destructive">
        <AlertCircle className="h-4 w-4" />
        <AlertDescription>{error}</AlertDescription>
      </Alert>
    );
  }

  if (items.length === 0 && !hasPhotos) {
    return (
      <div className="text-sm text-muted-foreground">
        No items found for this submission
      </div>
    );
  }

  // Render item with appropriate display component
  const renderItem = (item: SubmissionItemData) => {
    // SubmissionItemData from submissions.ts has item_data property
    const entityData = item.item_data;
    const actionType = item.action_type || 'create';
    
    // Show item metadata (order_index, depends_on, timestamps, test data flag)
    const itemMetadata = (
      <div className="flex flex-wrap items-center gap-2 mb-2 text-xs text-muted-foreground">
        <Badge variant="outline" className="font-mono">
          #{item.order_index ?? 0}
        </Badge>
        
        {item.depends_on && (
          <Badge variant="outline" className="text-xs">
            Depends on: {item.depends_on.slice(0, 8)}...
          </Badge>
        )}
        
        {(item as any).is_test_data && (
          <Badge variant="outline" className="bg-purple-100 dark:bg-purple-900/30 text-purple-800 dark:text-purple-300">
            Test Data
          </Badge>
        )}
        
        {item.created_at && (
          <span className="font-mono">
            Created: {format(new Date(item.created_at), 'MMM d, HH:mm:ss')}
          </span>
        )}
        
        {item.updated_at && item.updated_at !== item.created_at && (
          <span className="font-mono">
            Updated: {format(new Date(item.updated_at), 'MMM d, HH:mm:ss')}
          </span>
        )}
      </div>
    );
    
    // Use summary view for compact display
    if (view === 'summary') {
      return (
        <>
          {itemMetadata}
          <SubmissionChangesDisplay 
            item={item}
            view={view}
            showImages={showImages}
            submissionId={submissionId}
          />
        </>
      );
    }
    
    // Use rich displays for detailed view - show BOTH rich display AND field-by-field changes
    if (item.item_type === 'park' && entityData) {
      return (
        <>
          {itemMetadata}
          <RichParkDisplay
            data={entityData as unknown as ParkSubmissionData}
            actionType={actionType}
          />
          <div className="mt-6 pt-6 border-t">
            <div className="text-xs font-semibold text-muted-foreground uppercase tracking-wide mb-3">
              All Fields (Detailed View)
            </div>
            <SubmissionChangesDisplay 
              item={item}
              view="detailed"
              showImages={showImages}
              submissionId={submissionId}
            />
          </div>
        </>
      );
    }
    
    if (item.item_type === 'ride' && entityData) {
      return (
        <>
          {itemMetadata}
          <RichRideDisplay
            data={entityData as unknown as RideSubmissionData}
            actionType={actionType}
          />
          <div className="mt-6 pt-6 border-t">
            <div className="text-xs font-semibold text-muted-foreground uppercase tracking-wide mb-3">
              All Fields (Detailed View)
            </div>
            <SubmissionChangesDisplay 
              item={item}
              view="detailed"
              showImages={showImages}
              submissionId={submissionId}
            />
          </div>
        </>
      );
    }
    
    if ((['manufacturer', 'operator', 'designer', 'property_owner'] as const).some(type => type === item.item_type) && entityData) {
      return (
        <>
          {itemMetadata}
          <RichCompanyDisplay
            data={entityData as unknown as CompanySubmissionData}
            actionType={actionType}
          />
          <div className="mt-6 pt-6 border-t">
            <div className="text-xs font-semibold text-muted-foreground uppercase tracking-wide mb-3">
              All Fields (Detailed View)
            </div>
            <SubmissionChangesDisplay 
              item={item}
              view="detailed"
              showImages={showImages}
              submissionId={submissionId}
            />
          </div>
        </>
      );
    }
    
    if (item.item_type === 'ride_model' && entityData) {
      return (
        <>
          {itemMetadata}
          <RichRideModelDisplay
            data={entityData as unknown as RideModelSubmissionData}
            actionType={actionType}
          />
          <div className="mt-6 pt-6 border-t">
            <div className="text-xs font-semibold text-muted-foreground uppercase tracking-wide mb-3">
              All Fields (Detailed View)
            </div>
            <SubmissionChangesDisplay 
              item={item}
              view="detailed"
              showImages={showImages}
              submissionId={submissionId}
            />
          </div>
        </>
      );
    }
    
    if ((item.item_type === 'milestone' || item.item_type === 'timeline_event') && entityData) {
      return (
        <>
          {itemMetadata}
          <RichTimelineEventDisplay
            data={entityData as unknown as TimelineSubmissionData}
            actionType={actionType}
          />
          <div className="mt-6 pt-6 border-t">
            <div className="text-xs font-semibold text-muted-foreground uppercase tracking-wide mb-3">
              All Fields (Detailed View)
            </div>
            <SubmissionChangesDisplay 
              item={item}
              view="detailed"
              showImages={showImages}
              submissionId={submissionId}
            />
          </div>
        </>
      );
    }
    
    // Fallback to SubmissionChangesDisplay
    return (
      <>
        {itemMetadata}
        <SubmissionChangesDisplay 
          item={item}
          view={view}
          showImages={showImages}
          submissionId={submissionId}
        />
      </>
    );
  };

  return (
    <ModerationErrorBoundary submissionId={submissionId}>
      <div className={view === 'summary' ? 'flex flex-col gap-3' : 'flex flex-col gap-6'}>
        {refreshing && (
          <div className="flex items-center gap-2 text-xs text-muted-foreground">
            <Loader2 className="h-3 w-3 animate-spin" />
            <span>Refreshing...</span>
          </div>
        )}
        
        {/* Show regular submission items */}
        {items.map((item) => (
          <div key={item.id} className={view === 'summary' ? 'border-l-2 border-primary/20 pl-3' : ''}>
            {renderItem(item)}
          </div>
        ))}

        {/* Show photo submission if exists */}
        {hasPhotos && (
          <div className={view === 'summary' ? 'border-l-2 border-primary/20 pl-3' : ''}>
            <PhotoSubmissionDisplay submissionId={submissionId} />
          </div>
        )}
      </div>
    </ModerationErrorBoundary>
  );
});