(import httprequest :as r)
(import spork/json :as json)

(def url "https://hachyderm.io/api/v1/bookmarks")
(def auth "")

(defn get-link [response rel]
  "Gets the link with the specified relation from the response.
   e.g. (get-link response \"next\")"
  # Get the links from the headers
  (def links (string/split "," ((response :headers) "Link")))
  # Find the link with the specified relation
  (def link (find |(not= (string/find rel $) nil) links))
  # Extract the url from the link string (as an array of 1 element)
  (def url (peg/match ~(sequence (any " ") "<" (capture (some (if-not ">" 1))) ">") link))
  (if url (in url 0) nil))

(defn download-bookmarks []
  "Downloads the bookmarks and saves them to a file."
  (def response
    (r/get url {"Authorization" (string "Bearer " auth)} {}))
  (def next-link (get-link response "next"))
  (def prev-link (get-link response "prev"))
  (pp next-link)
  (pp prev-link)
  (def bookmarks (json/decode (response :body)))
  (def fout (file/open "./response.json" :w))
  (file/write fout (json/encode bookmarks)))

(defn write-markdown [item]
  (def id (item "id"))
  (def fout (file/open (string "./" id ".md") :w))
  (file/write fout (item "content"))
  (file/close fout))

(defn write-files []
  "Writes the bookmarks to files."
  (def fin (file/open "./response.json" :r))
  (print (file/read fin :all))
  (def bookmarks (json/decode (file/read fin :all)))
  (each item bookmarks
    (write-markdown item)))

(defn main [& args]
  (download-bookmarks)
  # (write-files)
  (print "ok"))