import { BookmarkTypes, ZBookmark, ZBookmarkedLink } from "../types/bookmarks";
import { getAssetUrl } from "./assetUtils";

const MAX_LOADING_MSEC = 30 * 1000;

export function getBookmarkLinkAssetIdOrUrl(bookmark: ZBookmarkedLink) {
  if (bookmark.imageAssetId) {
    return { assetId: bookmark.imageAssetId, localAsset: true as const };
  }
  if (bookmark.screenshotAssetId) {
    return { assetId: bookmark.screenshotAssetId, localAsset: true as const };
  }
  return bookmark.imageUrl
    ? { url: bookmark.imageUrl, localAsset: false as const }
    : null;
}

export function getBookmarkLinkImageUrl(bookmark: ZBookmarkedLink) {
  const assetOrUrl = getBookmarkLinkAssetIdOrUrl(bookmark);
  if (!assetOrUrl) {
    return null;
  }
  if (!assetOrUrl.localAsset) {
    return assetOrUrl;
  }
  return {
    url: getAssetUrl(assetOrUrl.assetId),
    localAsset: true,
  };
}

export function isBookmarkStillCrawling(bookmark: ZBookmark) {
  return (
    bookmark.content.type == BookmarkTypes.LINK &&
    !bookmark.content.crawledAt &&
    Date.now().valueOf() - bookmark.createdAt.valueOf() < MAX_LOADING_MSEC
  );
}

export function isBookmarkStillTagging(bookmark: ZBookmark) {
  return (
    bookmark.taggingStatus == "pending" &&
    Date.now().valueOf() - bookmark.createdAt.valueOf() < MAX_LOADING_MSEC
  );
}

export function isBookmarkStillSummarizing(bookmark: ZBookmark) {
  return (
    bookmark.summarizationStatus == "pending" &&
    Date.now().valueOf() - bookmark.createdAt.valueOf() < MAX_LOADING_MSEC
  );
}

export function isBookmarkStillLoading(bookmark: ZBookmark) {
  return (
    isBookmarkStillTagging(bookmark) ||
    isBookmarkStillCrawling(bookmark) ||
    isBookmarkStillSummarizing(bookmark)
  );
}

export function getSourceUrl(bookmark: ZBookmark) {
  if (bookmark.content.type === BookmarkTypes.LINK) {
    return bookmark.content.url;
  }
  if (bookmark.content.type === BookmarkTypes.ASSET) {
    return bookmark.content.sourceUrl ?? null;
  }
  if (bookmark.content.type === BookmarkTypes.TEXT) {
    return bookmark.content.sourceUrl ?? null;
  }
  return null;
}

export function getBookmarkTitle(bookmark: ZBookmark) {
  let title: string | null = null;
  switch (bookmark.content.type) {
    case BookmarkTypes.LINK:
      title = bookmark.content.title ?? bookmark.content.url;
      break;
    case BookmarkTypes.TEXT:
      title = null;
      break;
    case BookmarkTypes.ASSET:
      title = bookmark.content.fileName ?? null;
      break;
  }

  return bookmark.title ? bookmark.title : title;
}