import "server-only";

import { cacheLife, cacheTag } from "next/cache";

import { getPublicPage, listPublicCharacters } from "@/lib/content/queries";
import { getPublicGuide, listPublicGuideCards } from "@/lib/guides/queries";
import {
  characterCacheTag,
  dataSourceCacheTag,
  DIRECTORY_CACHE_TAG,
  GLOSSARY_CACHE_TAG,
  pageCacheTag,
  vectorCacheTag,
} from "@/lib/cache/tags";

export async function getCachedPublicDirectory() {
  "use cache: remote";
  cacheLife({ stale: 30, revalidate: 60, expire: 60 * 60 });
  cacheTag(DIRECTORY_CACHE_TAG);
  cacheTag(GLOSSARY_CACHE_TAG);
  return listPublicCharacters();
}

export async function getCachedPublicPage(
  characterSlug: string,
  pageSlug?: string,
) {
  "use cache: remote";
  cacheLife({ stale: 15, revalidate: 60, expire: 60 * 60 });
  const result = await getPublicPage(characterSlug, pageSlug);
  cacheTag(DIRECTORY_CACHE_TAG);
  cacheTag(GLOSSARY_CACHE_TAG);
  if (result.type === "page") {
    cacheTag(
      pageCacheTag(result.snapshot.page.id),
      characterCacheTag(result.snapshot.character.id),
      vectorCacheTag(
        result.snapshot.page.id,
        result.snapshot.page.version,
        result.snapshot.versionVector,
      ),
      ...Object.keys(result.snapshot.versionVector).map(dataSourceCacheTag),
    );
  }
  return result;
}

export async function getCachedPublicGuideCards() {
  "use cache: remote";
  cacheLife({ stale: 30, revalidate: 60, expire: 60 * 60 });
  cacheTag(DIRECTORY_CACHE_TAG);
  cacheTag(GLOSSARY_CACHE_TAG);
  return listPublicGuideCards();
}

export async function getCachedPublicGuide(slug: string) {
  "use cache: remote";
  cacheLife({ stale: 15, revalidate: 60, expire: 60 * 60 });
  const result = await getPublicGuide(slug);
  cacheTag(DIRECTORY_CACHE_TAG);
  cacheTag(GLOSSARY_CACHE_TAG);
  if (result) cacheTag(pageCacheTag(result.id));
  return result;
}