web-page/src/pages/stock/screener/components/RunHistoryList.jsx

function formatTime(iso) {
  if (!iso) return '-';
  const d = new Date(iso);
  return `${String(d.getHours()).padStart(2, '0')}:${String(d.getMinutes()).padStart(2, '0')}:${String(d.getSeconds()).padStart(2, '0')}`;
}

export default function RunHistoryList({
  runs, loading, onSelect, selectedId,
  previewHistory = [], onSelectPreview, selectedPreviewId,
  onSetCompare, compareId,
}) {
  const hasPreview = previewHistory.length > 0;

  return (
    <section className="screener-card">
      <h3>최근 실행</h3>
      <p style={{ fontSize: 11, color: '#6b7280', marginTop: 0 }}>
        💡 클릭하면 결과 표에 로드. 우측 "비교"를 누르면 다른 실행과 함께 표시
      </p>

      {hasPreview && (
        <div style={{ marginBottom: 16 }}>
          <div style={{ fontSize: 11, color: '#9ca3af', marginBottom: 4 }}>
            이번 세션 미리보기 (새로고침 시 사라짐)
          </div>
          <ul style={{ listStyle: 'none', padding: 0, margin: 0, fontSize: 12 }}>
            {previewHistory.map((p) => {
              const isSelected = selectedPreviewId === p.id;
              const isCompare = compareId === p.id;
              return (
                <li key={p.id} style={{
                  padding: '6px 4px',
                  borderBottom: '1px solid #1f2937',
                  background: isSelected ? '#1f2937' : 'transparent',
                  display: 'flex',
                  justifyContent: 'space-between',
                  alignItems: 'center',
                  gap: 6,
                }}>
                  <span
                    onClick={() => onSelectPreview?.(p.id)}
                    style={{ cursor: 'pointer', flex: 1, color: isSelected ? '#fbbf24' : '#e5e7eb' }}
                  >
                    {formatTime(p.timestamp)} · {p.mode}
                    <br />
                    <span style={{ fontSize: 10, color: '#9ca3af' }}>
                      통과 {p.survivors_count ?? '-'} · Top1 {p.top_name ?? '-'}
                    </span>
                  </span>
                  <button
                    onClick={() => onSetCompare?.(isCompare ? null : p.id)}
                    style={{
                      padding: '2px 6px', fontSize: 10,
                      background: isCompare ? '#fbbf24' : '#374151',
                      color: isCompare ? '#0b0f17' : '#e5e7eb',
                      border: 'none', borderRadius: 4, cursor: 'pointer',
                    }}
                    title="이 결과를 비교 대상으로 설정"
                  >
                    {isCompare ? '✓ 비교중' : '비교'}
                  </button>
                </li>
              );
            })}
          </ul>
        </div>
      )}

      <div>
        <div style={{ fontSize: 11, color: '#9ca3af', marginBottom: 4 }}>
          저장된 실행 (자동 잡 + 스냅샷 저장)
        </div>
        {loading ? <p style={{ fontSize: 12 }}>로딩…</p> : (
          <ul style={{ listStyle: 'none', padding: 0, margin: 0, fontSize: 13 }}>
            {(runs || []).length === 0 && (
              <li style={{ fontSize: 11, color: '#6b7280' }}>저장된 실행 없음</li>
            )}
            {(runs || []).map((r) => (
              <li key={r.id} style={{
                padding: '6px 0', borderBottom: '1px solid #1f2937', cursor: 'pointer',
                color: selectedId === r.id ? '#fbbf24' : '#e5e7eb',
              }}
                  onClick={() => onSelect?.(r.id)}>
                {r.asof} · {r.mode}
              </li>
            ))}
          </ul>
        )}
      </div>
    </section>
  );
}