import { GlassSurface } from './ui';

const SORTABLE_COLUMNS = [
  { key: 'name', label: 'Name' },
  { key: 'game', label: 'Game' },
  { key: 'set_name', label: 'Set' },
  { key: 'card_number', label: '#' },
  { key: 'rarity', label: 'Rarity' },
  { key: 'current_price', label: 'Current $' },
  { key: 'market_price', label: 'Market $' },
  { key: 'prices_updated_at', label: 'Price Updated' },
  { key: 'verified', label: 'Verified' }
];

const COLUMNS = [
  { key: 'name', label: 'Name', width: '35%' },
  { key: 'game', label: 'Game', width: '8%' },
  { key: 'set_name', label: 'Set', width: '15%' },
  { key: 'card_number', label: '#', width: '5%' },
  { key: 'rarity', label: 'Rarity', width: '8%' },
  { key: 'current_price', label: 'Current $', width: '8%' },
  { key: 'market_price', label: 'Market $', width: '8%' },
  { key: 'prices_updated_at', label: 'Price Updated', width: '10%' },
  { key: 'verified', label: 'Verified', width: '5%' }
];

function formatPrice(price) {
  if (price === null || price === undefined || price === '') return '—';
  const num = typeof price === 'string' ? parseFloat(price) : price;
  if (isNaN(num)) return '—';
  return `$${num.toFixed(2)}`;
}

function formatDate(dateStr) {
  if (!dateStr) return '—';
  try {
    const date = new Date(dateStr);
    if (isNaN(date.getTime())) return '—';
    return date.toLocaleDateString('en-US', {
      year: 'numeric',
      month: 'short',
      day: 'numeric'
    });
  } catch {
    return '—';
  }
}

function getRarityBadge(rarity) {
  if (!rarity) return null;
  const colors = {
    common: { bg: 'var(--bg-tertiary)', text: 'var(--text-secondary)', border: 'var(--border)' },
    uncommon: { bg: 'rgba(34, 197, 94, 0.15)', text: '#22c55e', border: 'rgba(34, 197, 94, 0.3)' },
    rare: { bg: 'rgba(59, 130, 246, 0.15)', text: '#3b82f6', border: 'rgba(59, 130, 246, 0.3)' },
    mythic: { bg: 'rgba(168, 85, 247, 0.15)', text: '#a855f7', border: 'rgba(168, 85, 247, 0.3)' },
    special: { bg: 'rgba(249, 115, 22, 0.15)', text: '#f97316', border: 'rgba(249, 115, 22, 0.3)' },
    bonus: { bg: 'rgba(234, 179, 8, 0.15)', text: '#eab308', border: 'rgba(234, 179, 8, 0.3)' }
  };
  const style = colors[rarity.toLowerCase()] || colors.common;
  return (
    <span
      className="inline-flex items-center px-2 py-1 rounded-full text-xs font-medium"
      style={{
        backgroundColor: style.bg,
        color: style.text,
        border: `1px solid ${style.border}`
      }}
    >
      {rarity.charAt(0).toUpperCase() + rarity.slice(1)}
    </span>
  );
}

function getGameBadge(game) {
  if (!game) return null;
  const styles = {
    mtg: { bg: 'rgba(59, 130, 246, 0.15)', text: '#3b82f6', border: 'rgba(59, 130, 246, 0.3)', label: 'MTG' },
    pokemon: { bg: 'rgba(249, 115, 22, 0.15)', text: '#f97316', border: 'rgba(249, 115, 22, 0.3)', label: 'Pokémon' },
    lorcana: { bg: 'rgba(168, 85, 247, 0.15)', text: '#a855f7', border: 'rgba(168, 85, 247, 0.3)', label: 'Lorcana' }
  };
  const style = styles[game.toLowerCase()] || { bg: 'var(--bg-tertiary)', text: 'var(--text-secondary)', border: 'var(--border)', label: game };
  return (
    <span
      className="inline-flex items-center px-2 py-1 rounded-full text-xs font-medium"
      style={{
        backgroundColor: style.bg,
        color: style.text,
        border: `1px solid ${style.border}`
      }}
    >
      {style.label}
    </span>
  );
}

export default function AdminCatalogTable({
  cards,
  loading,
  sortColumn,
  sortDirection,
  onSort,
  hasMore,
  loadingMore
}) {
  if (loading && cards.length === 0) {
    return (
      <GlassSurface tint="mid" rim="subtle" className="min-h-[400px] flex items-center justify-center">
        <div className="text-center">
          <div className="animate-spin rounded-full h-12 w-12 border-b-2 mx-auto mb-4" style={{ borderColor: 'var(--text-accent)' }} />
          <p style={{ color: 'var(--text-secondary)' }}>Loading card catalog...</p>
        </div>
      </GlassSurface>
    );
  }

  if (cards.length === 0) {
    return (
      <GlassSurface tint="mid" rim="subtle" className="min-h-[400px] flex items-center justify-center">
        <div className="text-center">
          <svg className="h-16 w-16 mx-auto mb-4 opacity-50" fill="none" stroke="currentColor" viewBox="0 0 24 24">
            <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={1.5} d="M9 12h6m-6 4h6m2 5H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z" />
          </svg>
          <p style={{ color: 'var(--text-secondary)' }}>No cards found matching your filters.</p>
        </div>
      </GlassSurface>
    );
  }

  return (
    <GlassSurface tint="mid" rim="subtle" className="overflow-hidden">
      <div className="overflow-x-auto">
        <table className="w-full" role="grid">
          <thead>
            <tr className="border-b" style={{ borderColor: 'var(--border)' }}>
              {COLUMNS.map(col => {
                const sortable = SORTABLE_COLUMNS.some(sc => sc.key === col.key);
                return (
                  <th
                    key={col.key}
                    scope="col"
                    className={`px-4 py-3 text-left text-xs font-semibold uppercase tracking-wider ${sortable ? 'cursor-pointer select-none hover:bg-[rgba(var(--text-accent),0.05)]' : ''}`}
                    style={{
                      color: 'var(--text-secondary)',
                      width: col.width,
                      userSelect: sortable ? 'none' : undefined
                    }}
                    onClick={() => sortable && onSort(col.key)}
                  >
                    <div className="flex items-center gap-2">
                      {col.label}
                      {sortable && sortColumn === col.key && (
                        <svg
                          className="h-4 w-4"
                          fill="none"
                          stroke="currentColor"
                          viewBox="0 0 24 24"
                          style={{ color: 'var(--text-accent)' }}
                        >
                          <path
                            strokeLinecap="round"
                            strokeLinejoin="round"
                            strokeWidth={2}
                            d={sortDirection === 'asc' ? 'M5 15l7-7 7 7' : 'M19 9l-7 7-7-7'}
                          />
                        </svg>
                      )}
                    </div>
                  </th>
                );
              })}
            </tr>
          </thead>
          <tbody>
            {cards.map((card, index) => (
              <tr
                key={card.id}
                className={`${index % 2 === 0 ? 'bg-[rgba(255,255,255,0.02)]' : ''} border-b transition-colors`}
                style={{ borderColor: 'var(--border)' }}
              >
                <td className="px-4 py-3">
                  <div className="flex items-center gap-3 min-w-0">
                    {card.image_url && (
                      // eslint-disable-next-line @next/next/no-img-element
                      <img
                        src={card.image_url}
                        alt=""
                        className="h-10 w-auto rounded-lg object-cover"
                        style={{
                          border: '1px solid var(--border)',
                          boxShadow: 'var(--elevation-ambient)'
                        }}
                        loading="lazy"
                      />
                    )}
                    <div className="min-w-0">
                      <p className="font-medium truncate" style={{ color: 'var(--text-primary)' }}>
                        {card.name}
                      </p>
                      <p className="text-xs truncate" style={{ color: 'var(--text-tertiary)' }}>
                        {card.set_code?.toUpperCase()} {card.card_number || ''}
                        {card.oracle_id && <span className="ml-2 font-mono">[{card.oracle_id.slice(0, 8)}]</span>}
                      </p>
                    </div>
                  </div>
                </td>
                <td className="px-4 py-3">
                  {getGameBadge(card.game)}
                </td>
                <td className="px-4 py-3">
                  <p className="text-sm truncate max-w-[180px]" style={{ color: 'var(--text-primary)' }}>
                    {card.set_name}
                  </p>
                </td>
                <td className="px-4 py-3 text-center">
                  <span className="font-mono text-sm" style={{ color: 'var(--text-secondary)' }}>
                    {card.card_number || '—'}
                  </span>
                </td>
                <td className="px-4 py-3 text-center">
                  {getRarityBadge(card.rarity)}
                </td>
                <td className="px-4 py-3 text-right">
                  <span className="font-mono text-sm" style={{ color: 'var(--text-primary)' }}>
                    {formatPrice(card.current_price)}
                  </span>
                </td>
                <td className="px-4 py-3 text-right">
                  <span className="font-mono text-sm" style={{ color: 'var(--text-secondary)' }}>
                    {formatPrice(card.market_price)}
                  </span>
                </td>
                <td className="px-4 py-3 text-center">
                  <span className="text-xs" style={{ color: 'var(--text-tertiary)' }}>
                    {formatDate(card.prices_updated_at)}
                  </span>
                </td>
                <td className="px-4 py-3 text-center">
                  {card.verified ? (
                    <svg
                      className="h-5 w-5 mx-auto"
                      fill="currentColor"
                      viewBox="0 0 20 20"
                      style={{ color: '#22c55e' }}
                    >
                      <path fillRule="evenodd" d="M10 18a8 8 0 100-16 8 8 0 000 16zm3.707-9.293a1 1 0 00-1.414-1.414L9 10.586 7.707 9.293a1 1 0 00-1.414 1.414l2 2a1 1 0 001.414 0l4-4z" clipRule="evenodd" />
                    </svg>
                  ) : (
                    <svg
                      className="h-5 w-5 mx-auto"
                      fill="currentColor"
                      viewBox="0 0 20 20"
                      style={{ color: 'var(--text-tertiary)' }}
                    >
                      <path fillRule="evenodd" d="M10 18a8 8 0 100-16 8 8 0 000 16zm3.707-9.293a1 1 0 00-1.414-1.414L9 10.586 7.707 9.293a1 1 0 00-1.414 1.414l2 2a1 1 0 001.414 0l4-4z" clipRule="evenodd" />
                    </svg>
                  )}
                </td>
              </tr>
            ))}
          </tbody>
        </table>
      </div>

      {loadingMore && hasMore && (
        <div className="px-4 py-4 border-t" style={{ borderColor: 'var(--border)' }}>
          <div className="flex items-center justify-center gap-3">
            <div className="animate-spin rounded-full h-6 w-6 border-b-2" style={{ borderColor: 'var(--text-accent)' }} />
            <span style={{ color: 'var(--text-secondary)' }}>Loading more cards...</span>
          </div>
        </div>
      )}
    </GlassSurface>
  );
}