(ns bitgloo-web.content
  (:gen-class)
  (:require [clojure.java.io :as io])
  (:require [clojure.string :as str])
  (:require [hiccup.page :as page])
  (:require [markdown.core :refer [md-to-html-string]]))

(def page-header
  [:div#title-container
   [:a {:href "/"}
    [:img#logo {:src "/logo.jpg" :alt "bitgloo logo"}]
    [:h1 "bitgloo"]]])

(def page-footer [:div#footer [:span "© Clyne Sullivan 2023"]])

(def page-not-found [:div "Page not found"])

(defn md-file? [path] (str/ends-with? path ".md"))

(defn get-file-list [path] (->> path io/file .listFiles sort))

(defn parse-md-file [file] (-> file slurp md-to-html-string))

(defn render-md-files [file-list] (for [f file-list] [:div.block (parse-md-file f)]))

(defn load-page-contents [path]
  (let [file-list (filter md-file? (get-file-list path))]
    (if (empty? file-list)
      page-not-found
      [:div#posts (render-md-files file-list)])))

(defn load-page [path]
  (page/html5
    [:head [:title "bitgloo"] (page/include-css "/main.css")]
    [:body [:div#container page-header (load-page-contents path) page-footer]]))