(ns glimmer-cosmic.smoke
  "Non-interactive: opens the window, re-renders from a timer on the worker
  while libcosmic paints, prints the tree, and quits. Exercises the parts of
  this backend that differ from glimmer-vidya — mounting before the loop, the
  worker, schedule, commit, and quit from off the main thread."
  (:require [glimmer.ratom :as r :refer [atom]]
            [glimmer.core :as ui]
            [glimmer-cosmic.core :as backend]))

(def ticks (atom 0))

(defn app []
  [:page {:max-width 420}
   [:card {}
    [:title {:label "smoke"}]
    [:label {:label (str "ticks: " @ticks)}]
    [:progress {:value (/ (min @ticks 10) 10.0) :label "re-rendering from a timer"}]
    [:checkbutton {:label "a checkbox" :active (odd? @ticks)}]
    [:entry {:placeholder "an entry"}]]])

(defn -main [& _]
  (backend/every! 100 #(swap! ticks inc))
  (backend/after! 1500 #(do (backend/dump!) (backend/quit!)))
  (ui/run app :title "glimmer-cosmic smoke" :width 480 :height 360)
  (println "run returned; ticks =" @ticks))