/**
 * 전략 ID → 이름 해석 (목록에 없거나 삭제된 전략 포함)
 */
import { loadStrategyForNotification, type StrategyDto } from './backendApi';
import { isStrategyMissingOnServer } from './strategyMissingCache';

/** 전략 목록 + 누락 ID별 단건 조회로 이름 맵 보강 */
export async function enrichStrategyNameMap(
  base: Record<number, string>,
  ids: Iterable<number | null | undefined>,
): Promise<Record<number, string>> {
  const out = { ...base };
  const missing = [...new Set(
    [...ids]
      .map(id => (id != null && id > 0 ? Math.trunc(id) : null))
      .filter((id): id is number => id != null && !out[id] && !isStrategyMissingOnServer(id)),
  )];
  if (!missing.length) return out;

  await Promise.all(missing.map(async id => {
    try {
      const s = await loadStrategyForNotification(id);
      if (s?.name?.trim()) out[id] = s.name.trim();
    } catch {
      /* ignore */
    }
  }));
  return out;
}

export function strategyNamesFromList(list: StrategyDto[]): Record<number, string> {
  const out: Record<number, string> = {};
  for (const s of list) {
    if (s.id != null && s.id > 0 && s.name?.trim()) {
      out[s.id] = s.name.trim();
    }
  }
  return out;
}