; Licensed to the Apache Software Foundation (ASF) under one
; or more contributor license agreements. See the NOTICE file
; distributed with this work for additional information
; regarding copyright ownership. The ASF licenses this file
; to you under the Apache License, Version 2.0 (the
; "License"); you may not use this file except in compliance
; with the License. You may obtain a copy of the License at
;
; http://www.apache.org/licenses/LICENSE-2.0
;
; Unless required by applicable law or agreed to in writing, software
; distributed under the License is distributed on an "AS IS" BASIS,
; WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
; See the License for the specific language governing permissions and
; limitations under the License.
(ns dda.masto-embed.app
  (:require
   [cljs.core.async :refer [go close! put! take! timeout chan <! >!]]
   [cljs.core.async.interop :refer-macros [<p!]]
   [hiccups.runtime :refer [render-html]]
   [dda.masto-embed.api :as api]
   [dda.masto-embed.infra :as infra]
   [dda.masto-embed.render-bootstrap :as rb]
   ))

(def masto-embed "masto-embed")

(defn element-from-document-by-name [name]
  (-> js/document
      (.getElementById masto-embed)
      (.getAttribute name)))

(defn host-url-from-document []
  (element-from-document-by-name "host_url"))

(defn account-name-from-document []
  (element-from-document-by-name "account_name"))

(defn account-id-from-document []
  (element-from-document-by-name "account_id"))

(defn render-to-document
  [input]
  (-> js/document
      (.getElementById masto-embed)
      (.-innerHTML)
      (set! input)))

(defn find-account-id [host-url account-name]
  (let [out (chan)]
    (go
      (>! out 
          (->>
           (<p! (api/get-directory host-url))
           api/mastojs->edn
           (filter #(= account-name (:acct %)))
           (infra/debug)
           (map :id)
           first)))
    out))

(defn favorited-replies? [host-url reply-id account-name]
  (let [out (chan)]
    (go (>! out
            (->>
             (<p! (api/get-favorited-by host-url reply-id))
             api/mastojs->edn
             (filter #(= account-name (:acct %)))
             )))
    out))

(defn init []
  (go
    (let [host-url (host-url-from-document)
          account-name (account-name-from-document)
          account-id (or
                      (account-id-from-document)
                      (<! (find-account-id host-url account-name)))
          statuus (->
                   (<p! (api/get-account-statuses host-url account-id))
                   api/mastojs->edn)
          test-status (->
                       (<p! (api/get-favorited-by host-url "107779492679907372"))
                       api/mastojs->edn)
          filtered (filter #(go (<! (favorited-replies? host-url "107779739758156958" "bastian@digitalcourage.social"))) (:descendants test-status))
          ]
      ;(->> statuus
      ;     (take 4)
      ;     (rb/masto->html)
      ;     (render-html)
      ;     (render-to-document))
      ;(go (infra/debug (<! (favorited-replies? host-url "107779739758156958" "team@meissa.social"))))
      ;(go (let [test (api/mastojs->edn (<p! (api/get-favorited-by host-url "107779739758156958")))]
      ;      (infra/debug (filter #(= "team@meissa.social" (:acct %)) test))))
      (infra/debug test-status)
      ;(->> filtered
       ;    (infra/debug)
        ;   (rb/masto->html)
        ;   (render-html)
        ;   (render-to-document))
      )))