;; This Source Code Form is subject to the terms of the Mozilla Public
;; License, v. 2.0. If a copy of the MPL was not distributed with this
;; file, You can obtain one at http://mozilla.org/MPL/2.0/.
;;
;; This Source Code Form is "Incompatible With Secondary Licenses", as
;; defined by the Mozilla Public License, v. 2.0.
;;
;; Copyright (c) 2016-2020 UXBOX Labs SL

(ns app.main.ui.shapes.attrs
  (:require
   [cuerdas.core :as str]
   [app.util.object :as obj]))

(defn- stroke-type->dasharray
  [style]
  (case style
    :mixed "5,5,1,5"
    :dotted "5,5"
    :dashed "10,10"
    nil))

(defn extract-style-attrs
  ([shape] (extract-style-attrs shape nil))
  ([shape gradient-id]
   (let [stroke-style (:stroke-style shape :none)
         attrs #js {:rx (:rx shape nil)
                    :ry (:ry shape nil)}
         attrs (obj/merge! attrs
                           (if gradient-id
                             #js {:fill (str/format "url(#%s)" gradient-id)}
                             #js {:fill (or (:fill-color shape) "transparent")
                                  :fillOpacity (:fill-opacity shape nil)}))]
     (when (not= stroke-style :none)
       (obj/merge! attrs
                   #js {:stroke (:stroke-color shape nil)
                        :strokeWidth (:stroke-width shape 1)
                        :strokeOpacity (:stroke-opacity shape nil)
                        :strokeDasharray (stroke-type->dasharray stroke-style)}))
     attrs)))