export async function loader({ request }) {
  const url = new URL(request.url);
  const hoge = url.searchParams.get("hoge")
  if(!hoge){
    return hoge;
  }
  if(hoge == "all"){
    const list = await MY_KV.list({ prefix: KV_PREFIX })
    for (const key of list.keys) {
      await MY_KV.delete(key.name)
    }
    return "キャッシュを全てクリア";
  }
  if(hoge){
    await MY_KV.delete(`v1:api_cache:entry:/${hoge}`)
    await MY_KV.delete(`v1:api_cache:entry:/`)
    let res = await fetch(END_POINT, {
      method: 'POST',
      headers: {
        'Content-Type': 'application/json',
        'Authorization': API_TOKEN,
      },
      body: JSON.stringify({
        query: `
        query($uri: [String]) {
          entry(siteId:1,uri:$uri){
            postDate @formatDateTime(format: "Y/n")
            ... on article_article_Entry {
              contentTag{
                title
              }
            }
          }
        }`,
        variables: {
          "uri": hoge,
        },
      })
    })
    const json = await res.json()
    await MY_KV.delete(`v1:api_cache:list:/archive/${json.data.entry.postDate}`)
    const tags = await json.data.entry.contentTag
    for (const key of tags) {
      await MY_KV.delete(`v1:api_cache:list:/tag/${encodeURI(key.title)}`)
    }
    return await `${hoge} のキャッシュをクリア`;
  }
}