thrilltrack-explorer/src-old/components/ui/user-avatar.tsx

import { useState, useEffect } from 'react';
import { Avatar, AvatarFallback, AvatarImage } from '@/components/ui/avatar';
import { cn } from '@/lib/utils';
import { logger } from '@/lib/logger';

interface UserAvatarProps {
  avatarUrl?: string | null;
  fallbackText: string;
  className?: string;
  size?: 'sm' | 'md' | 'lg';
}

const sizeClasses = {
  sm: 'h-8 w-8 text-xs',
  md: 'h-10 w-10 text-sm',
  lg: 'h-16 w-16 text-lg'
};

export function UserAvatar({ 
  avatarUrl, 
  fallbackText, 
  className,
  size = 'md'
}: UserAvatarProps) {
  const [imageUrl, setImageUrl] = useState<string | null>(null);
  const [retryCount, setRetryCount] = useState(0);
  const [isLoading, setIsLoading] = useState(false);
  const [hasError, setHasError] = useState(false);

  const MAX_RETRIES = 2;

  // Reset state when avatarUrl changes
  useEffect(() => {
    if (avatarUrl) {
      setImageUrl(avatarUrl);
      setRetryCount(0);
      setIsLoading(true);
      setHasError(false);
    } else {
      setImageUrl(null);
      setIsLoading(false);
      setHasError(false);
    }
  }, [avatarUrl]);

  const handleImageError = () => {
    logger.debug('UserAvatar image load failed', { imageUrl, retryCount });
    
    if (retryCount < MAX_RETRIES && avatarUrl) {
      // Add cache-busting parameter and retry
      const cacheBuster = `?retry=${retryCount + 1}&t=${Date.now()}`;
      const urlWithCacheBuster = avatarUrl.includes('?') 
        ? `${avatarUrl}&retry=${retryCount + 1}&t=${Date.now()}`
        : `${avatarUrl}${cacheBuster}`;
      
      logger.debug('UserAvatar retrying with cache buster', { urlWithCacheBuster });
      setRetryCount(prev => prev + 1);
      setImageUrl(urlWithCacheBuster);
    } else {
      // All retries exhausted, show fallback
      logger.debug('UserAvatar all retries exhausted, showing fallback');
      setHasError(true);
      setIsLoading(false);
    }
  };

  const handleImageLoad = () => {
    logger.debug('UserAvatar image loaded successfully', { imageUrl });
    setIsLoading(false);
    setHasError(false);
  };

  const fallbackInitial = fallbackText.charAt(0).toUpperCase();

  return (
    <Avatar className={cn(sizeClasses[size], className)}>
      {imageUrl && !hasError && (
        <AvatarImage 
          src={imageUrl}
          alt={fallbackText}
          onError={handleImageError}
          onLoad={handleImageLoad}
          className={isLoading ? 'opacity-0' : 'opacity-100 transition-opacity duration-200'}
        />
      )}
      <AvatarFallback className="bg-primary/10 text-primary font-medium">
        {isLoading ? (
          <div className="animate-pulse">
            {fallbackInitial}
          </div>
        ) : (
          fallbackInitial
        )}
      </AvatarFallback>
    </Avatar>
  );
}