import { ROUTES } from "@/router/routes";

export const CHAT_IMAGE_QUERY_PARAM = "image";

export function getChatImageOverlayMessageId(input: {
  get: (key: string) => string | null;
}): string | null {
  const value = input.get(CHAT_IMAGE_QUERY_PARAM)?.trim();
  return value && value.length > 0 ? value : null;
}

export function buildChatImageOverlayUrl(messageId: string): `/chat?${string}` {
  const params = new URLSearchParams({
    [CHAT_IMAGE_QUERY_PARAM]: messageId,
  });
  return `${ROUTES.chat}?${params.toString()}` as const;
}

export function buildChatWithoutImageOverlayUrl(input: {
  toString: () => string;
}): string {
  const params = new URLSearchParams(input.toString());
  params.delete(CHAT_IMAGE_QUERY_PARAM);
  const query = params.toString();
  return query ? `${ROUTES.chat}?${query}` : ROUTES.chat;
}