import type { InstrumentSearchResult } from "../../types/instrument";
import {
  buildSymbolAliases,
  compactSearchText,
  normalizeSearchText,
  normalizeTickerSymbol,
} from "./ranking";

export function getSearchResultSymbol(result: InstrumentSearchResult): string {
  return normalizeTickerSymbol(result.brokerContract?.localSymbol || result.symbol);
}

export function shouldReplaceTickerName(currentName: string, symbol: string, nextName: string): boolean {
  if (!currentName.trim()) return true;
  if (currentName.trim() === nextName.trim()) return false;
  return isLowQualityTickerName(currentName, symbol) && !isLowQualityTickerName(nextName, symbol);
}

export function isLowQualityTickerName(name: string, symbol: string): boolean {
  const trimmedName = name.trim();
  if (!trimmedName) return true;
  const normalizedName = normalizeSearchText(trimmedName);
  return buildSymbolAliases(symbol).some((alias) =>
    normalizedName === normalizeSearchText(alias)
    || compactSearchText(trimmedName) === compactSearchText(alias)
  );
}