deckhearth/components/scanner/ScannerReview.js

import { useMemo } from 'react';
import { Button } from '../ui';
import ReviewCardItem from './ReviewCardItem';

export default function ScannerReview({
  queue,
  collections,
  decks,
  deckMode,
  onContinueScanning,
  onNewSession,
  sessionDestination,
}) {
  const { scannedCards } = queue;

  const unprocessedCards = useMemo(
    () => scannedCards.filter((c) => !c.processed),
    [scannedCards]
  );

  const processedCards = useMemo(
    () => scannedCards.filter((c) => c.processed),
    [scannedCards]
  );

  const deckProgress = deckMode
    ? { current: scannedCards.length, target: deckMode.targetSize }
    : null;

  const handleConfirmAll = () => {
    if (unprocessedCards.length === 0) return;
    const unprocessedIds = unprocessedCards.map((c) => c.id);
    unprocessedIds.forEach((id) => queue.toggleCardSelection(id));
    setTimeout(() => queue.handleBulkAction('owned'), 0);
  };

  if (scannedCards.length === 0) {
    return (
      <div className="flex flex-col items-center justify-center py-16 px-4 text-center">
        <div
          className="w-16 h-16 rounded-full flex items-center justify-center mb-4"
          style={{ backgroundColor: 'var(--bg-tertiary)' }}
        >
          <svg className="w-8 h-8" style={{ color: 'var(--text-secondary)' }} fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true">
            <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={1.5} d="M3 9a2 2 0 012-2h.93a2 2 0 001.664-.89l.812-1.22A2 2 0 0110.07 4h3.86a2 2 0 011.664.89l.812 1.22A2 2 0 0018.07 7H19a2 2 0 012 2v9a2 2 0 01-2 2H5a2 2 0 01-2-2V9z" />
            <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={1.5} d="M15 13a3 3 0 11-6 0 3 3 0 016 0z" />
          </svg>
        </div>
        <h2 className="text-lg font-semibold mb-2" style={{ color: 'var(--text-primary)' }}>
          No cards to review
        </h2>
        <p className="text-sm mb-6" style={{ color: 'var(--text-secondary)' }}>
          Scan some cards first, then come back to review and confirm them.
        </p>
        <Button variant="primary" size="lg" onClick={onContinueScanning}>
          Start Scanning
        </Button>
      </div>
    );
  }

  return (
    <div className="flex flex-col h-full">
      {/* Header */}
      <div className="flex items-center justify-between px-4 sm:px-6 py-3" style={{ borderBottom: '1px solid var(--border)' }}>
        <h2 className="text-lg font-semibold" style={{ color: 'var(--text-primary)' }}>
          Review{' '}
          <span className="text-sm font-normal" style={{ color: 'var(--text-secondary)' }}>
            ({scannedCards.length} {scannedCards.length === 1 ? 'card' : 'cards'})
          </span>
        </h2>
        <Button variant="ghost" size="sm" onClick={onContinueScanning}>
          Continue
          <svg className="w-4 h-4 ml-1" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true">
            <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M9 5l7 7-7 7" />
          </svg>
        </Button>
      </div>

      {/* Deck progress (if applicable) */}
      {deckProgress && (
        <div className="px-4 sm:px-6 py-3" style={{ borderBottom: '1px solid var(--border)' }}>
          <div className="flex items-center justify-between text-sm mb-1.5">
            <span style={{ color: 'var(--text-secondary)' }}>
              Deck progress
            </span>
            <span className="font-medium" style={{ color: 'var(--text-primary)' }}>
              {deckProgress.current} / {deckProgress.target}
            </span>
          </div>
          <div
            className="w-full h-2 rounded-full overflow-hidden"
            style={{ backgroundColor: 'var(--bg-tertiary)' }}
            role="progressbar"
            aria-valuenow={deckProgress.current}
            aria-valuemin={0}
            aria-valuemax={deckProgress.target}
            aria-label="Deck building progress"
          >
            <div
              className="h-full rounded-full transition-all duration-300"
              style={{
                width: `${Math.min(100, (deckProgress.current / deckProgress.target) * 100)}%`,
                background: 'linear-gradient(90deg, var(--accent-ember), var(--accent-flame))',
              }}
            />
          </div>
        </div>
      )}

      {/* Scrollable card list */}
      <div className="flex-1 overflow-y-auto px-4 sm:px-6 py-4" style={{ paddingBottom: '10rem' }}>
        {/* Unprocessed cards first */}
        {unprocessedCards.length > 0 && (
          <div>
            <h3 className="text-xs font-medium uppercase tracking-wider mb-2" style={{ color: 'var(--text-secondary)' }}>
              Pending ({unprocessedCards.length})
            </h3>
            {unprocessedCards.map((card) => (
              <ReviewCardItem
                key={card.id}
                card={card}
                collections={collections}
                decks={decks}
                onIncrement={() => queue.incrementCardQuantity(card.id)}
                onDecrement={() => queue.decrementCardQuantity(card.id)}
                onUpdateMetadata={(patch) => queue.updateCardMetadata(card.id, patch)}
                onRemove={() => queue.removeScannedCard(card.id)}
                isAdding={false}
                sessionDestination={sessionDestination}
              />
            ))}
          </div>
        )}

        {/* Processed cards */}
        {processedCards.length > 0 && (
          <div className={unprocessedCards.length > 0 ? 'mt-4' : ''}>
            <h3 className="text-xs font-medium uppercase tracking-wider mb-2" style={{ color: 'var(--text-secondary)' }}>
              Confirmed ({processedCards.length})
            </h3>
            {processedCards.map((card) => (
              <ReviewCardItem
                key={card.id}
                card={card}
                collections={collections}
                decks={decks}
                onIncrement={() => {}}
                onDecrement={() => {}}
                onUpdateMetadata={() => {}}
                onRemove={() => {}}
                onUndo={() => queue.updateCardMetadata(card.id, { processed: false, processedAction: null })}
                isAdding={false}
                sessionDestination={sessionDestination}
              />
            ))}
          </div>
        )}
      </div>

      {/* Sticky bottom action bar */}
      <div
        className="sticky bottom-0 left-0 right-0 px-4 sm:px-6 py-4 glass-panel-strong"
        style={{
          borderTop: '1px solid var(--border)',
          paddingBottom: 'max(1rem, env(safe-area-inset-bottom))',
        }}
      >
        <Button
          variant="primary"
          size="lg"
          className="w-full"
          onClick={handleConfirmAll}
          disabled={unprocessedCards.length === 0}
          loading={queue.isProcessing}
        >
          {unprocessedCards.length === 0
            ? 'All cards confirmed'
            : `Confirm All (${unprocessedCards.length})`}
        </Button>
        <button
          type="button"
          onClick={onNewSession}
          className="w-full mt-2 py-2 text-sm font-medium text-center transition-opacity duration-150 hover:opacity-70"
          style={{ color: 'var(--text-secondary)', minHeight: '44px' }}
        >
          New Session
        </button>
      </div>
    </div>
  );
}