import { getKoreanName } from './marketNameCache';

/** 백엔드/캐시에 마켓 코드가 한글명으로 들어온 경우 보정 */
export function isInvalidStoredKoreanName(market: string, name?: string | null): boolean {
  if (!name || !name.trim()) return true;
  const trimmed = name.trim();
  if (trimmed === market) return true;
  if (trimmed.startsWith('KRW-')) return true;
  const sym = market.replace(/^KRW-/, '');
  if (trimmed === sym) return true;
  return false;
}

/** 투자대상 표시·저장용 한글명·영문 심볼 */
export function resolveVirtualTargetNames(
  market: string,
  koreanName?: string | null,
  englishName?: string | null,
): { koreanName: string; englishName: string } {
  const en = (englishName?.trim() || market.replace(/^KRW-/, '')).replace(/^KRW-/, '');
  const ko = !isInvalidStoredKoreanName(market, koreanName)
    ? koreanName!.trim()
    : getKoreanName(market);
  return { koreanName: ko, englishName: en };
}

/** 투자대상·차트 종목 선택 — 한글명(영문명) */
export function formatVirtualTargetOptionLabel(
  market: string,
  koreanName?: string | null,
  englishName?: string | null,
): string {
  const { koreanName: ko, englishName: en } = resolveVirtualTargetNames(market, koreanName, englishName);
  return `${ko}(${en})`;
}

/** 카드·차트 상단 — 투자전략 표시명 */
export function resolveVirtualTargetStrategyDisplayName(
  strategy: { name?: string } | undefined,
  strategies: Array<{ id?: number; name?: string }>,
  readOnlyStrategyLabel?: string,
): string {
  const ro = readOnlyStrategyLabel?.trim();
  if (ro) return ro;
  if (strategy?.name?.trim()) return strategy.name.trim();
  return '전략 미지정';
}