;; 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/.
;;
;; Copyright (c) KALEIDOS INC Sucursal en España SL

;; FIXME: rename
(ns app.main.ui.exports.assets
  "Assets exportation common components."
  (:require-macros [app.main.style :as stl])
  (:require
   [app.common.data :as d]
   [app.common.data.macros :as dm]
   [app.common.types.color :as clr]
   [app.main.data.exports.assets :as de]
   [app.main.data.modal :as modal]
   [app.main.refs :as refs]
   [app.main.store :as st]
   [app.main.ui.icons :as deprecated-icon]
   [app.main.ui.workspace.shapes :refer [shape-wrapper]]
   [app.util.dom :as dom]
   [app.util.i18n :as i18n :refer  [tr c]]
   [app.util.strings :as ust]
   [app.util.theme :as theme]
   [cuerdas.core :as str]
   [rumext.v2 :as mf]))

(def ^:private neutral-icon
  (deprecated-icon/icon-xref :msg-neutral (stl/css :icon)))

(def ^:private error-icon
  (deprecated-icon/icon-xref :delete-text (stl/css :icon)))

(def ^:private close-icon
  (deprecated-icon/icon-xref :close (stl/css :close-icon)))

(mf/defc export-multiple-dialog*
  {::mf/private true}
  [{:keys [exports title cmd no-selection origin name]}]
  (let [lstate          (mf/deref refs/export)
        in-progress?    (:in-progress lstate)
        exports         (mf/use-state exports)

        all-exports     (deref exports)
        all-checked?    (every? :enabled all-exports)
        all-unchecked?  (every? (complement :enabled) all-exports)

        enabled-exports (into []
                              (comp (filter :enabled)
                                    (map #(dissoc % :shape :enabled)))
                              all-exports)

        cancel-fn
        (fn [event]
          (dom/prevent-default event)
          (st/emit! (modal/hide)))

        accept-fn
        (fn [event]
          (dom/prevent-default event)
          (st/emit! (modal/hide)
                    (de/request-multiple-export {:exports enabled-exports :cmd cmd :name name})
                    (de/export-shapes-event enabled-exports origin)))

        on-toggle-enabled
        (mf/use-fn
         (mf/deps exports)
         (fn [event]
           (let [index (-> (dom/get-current-target event)
                           (dom/get-data "value")
                           (d/parse-integer))]
             (when (some? index)
               (swap! exports update-in [index :enabled] not)))))

        change-all
        (fn [_]
          (swap! exports (fn [exports]
                           (mapv #(assoc % :enabled (not all-checked?)) exports))))]

    [:div {:class (stl/css :modal-overlay)}
     [:div {:class (stl/css-case :modal-container true
                                 :empty (empty? all-exports))}

      [:div {:class (stl/css :modal-header)}
       [:h2 {:class (stl/css :modal-title)} title]
       [:button {:class (stl/css :modal-close-btn)
                 :on-click cancel-fn}
        deprecated-icon/close]]

      [:*
       [:div {:class (stl/css :modal-content)}
        (if (> (count all-exports) 0)
          [:*
           [:div {:class (stl/css :selection-header)}
            [:button {:class (stl/css :selection-btn)
                      :on-click change-all}
             [:span {:class (stl/css :checkbox-wrapper)}
              (cond
                all-checked? [:span {:class (stl/css-case :checkobox-tick true
                                                          :global/checked true)}
                              deprecated-icon/tick]
                all-unchecked? [:span {:class (stl/css-case :checkobox-tick true
                                                            :global/uncheked true)}]
                :else [:span {:class (stl/css-case :checkobox-tick true
                                                   :global/intermediate true)}
                       deprecated-icon/remove-icon])]]
            [:div {:class (stl/css :selection-title)}
             (tr "dashboard.export-multiple.selected"
                 (c (count enabled-exports))
                 (c (count all-exports)))]]
           [:div {:class (stl/css :selection-wrapper)}
            [:div {:class (stl/css-case :selection-list true
                                        :selection-shadow (> (count all-exports) 8))}
             (for [[index {:keys [shape suffix] :as export}] (d/enumerate @exports)]
               (let [{:keys [x y width height]} (:selrect shape)]
                 [:div {:class (stl/css :selection-row)
                        :key (:id shape)}
                  [:button {:class (stl/css :selection-btn)
                            :data-value (str index)
                            :on-click on-toggle-enabled}
                   [:span {:class (stl/css :checkbox-wrapper)}
                    (if (:enabled export)
                      [:span {:class (stl/css-case :checkobox-tick true
                                                   :global/checked true)}
                       deprecated-icon/tick]
                      [:span {:class (stl/css-case :checkobox-tick true
                                                   :global/uncheked true)}])]

                   [:div {:class (stl/css :image-wrapper)}
                    (if (some? (:thumbnail shape))
                      [:img {:src (:thumbnail shape)}]
                      [:svg {:view-box (dm/str x " " y " " width " " height)
                             :width 24
                             :height 20
                             :version "1.1"
                             :xmlns "http://www.w3.org/2000/svg"
                             :xmlnsXlink "http://www.w3.org/1999/xlink"
                             ;; Fix Chromium bug about color of html texts
                             ;; https://bugs.chromium.org/p/chromium/issues/detail?id=1244560#c5
                             :style {:-webkit-print-color-adjust :exact}
                             :fill "none"}

                       [:& shape-wrapper {:shape shape}]])]

                   [:div {:class (stl/css :selection-name)}
                    (cond-> (:name shape) suffix (str suffix))]
                   (when (:scale export)
                     [:div {:class (stl/css :selection-scale)}
                      (dm/str (ust/format-precision (* width (:scale export)) 2) "x"
                              (ust/format-precision (* height (:scale export)) 2))])

                   (when (:type export)
                     [:div {:class (stl/css :selection-extension)}
                      (-> export :type d/name str/upper)])]]))]]]

          [:& no-selection])]

       (when (> (count all-exports) 0)
         [:div {:class (stl/css :modal-footer)}
          [:div {:class (stl/css :action-buttons)}
           [:input {:class (stl/css :cancel-button)
                    :type "button"
                    :value (tr "labels.cancel")
                    :on-click cancel-fn}]

           [:input {:class (stl/css-case :accept-btn true
                                         :btn-disabled (or in-progress? all-unchecked?))
                    :disabled (or in-progress? all-unchecked?)
                    :type "button"
                    :value (if in-progress?
                             (tr "workspace.options.exporting-object")
                             (tr "labels.export"))
                    :on-click (when-not in-progress? accept-fn)}]]])]]]))

(mf/defc shapes-no-selection []
  [:div {:class (stl/css :no-selection)}
   [:p {:class (stl/css :modal-msg)}
    (tr "dashboard.export-shapes.no-elements")]
   [:p {:class (stl/css :modal-scd-msg)} (tr "dashboard.export-shapes.how-to")]
   [:a {:target "_blank"
        :class (stl/css :modal-link)
        :href "https://help.penpot.app/user-guide/exporting/ "}
    (tr "dashboard.export-shapes.how-to-link")]])

(mf/defc export-shapes-dialog
  {::mf/register modal/components
   ::mf/register-as :export-shapes}
  [{:keys [exports origin name]}]
  (let [title (tr "dashboard.export-shapes.title")]
    [:> export-multiple-dialog*
     {:exports exports
      :title title
      :cmd :export-shapes
      :no-selection shapes-no-selection
      :origin origin
      :name name}]))

(mf/defc export-frames
  {::mf/register modal/components
   ::mf/register-as :export-frames}
  [{:keys [exports origin name]}]
  (let [title (tr "dashboard.export-frames.title")]
    [:> export-multiple-dialog*
     {:exports exports
      :title title
      :cmd :export-frames
      :origin origin
      :name name}]))

;; FIXME: deprecated, should be refactored in two components and use
;; the generic progress reporter

(mf/defc progress-widget
  {::mf/wrap [mf/memo]}
  []
  (let [state             (mf/deref refs/export)
        profile           (mf/deref refs/profile)
        theme             (or (:theme profile) theme/default)
        is-default-theme? (= theme/default theme)
        error?            (:error state)
        healthy?          (:healthy? state)
        detail-visible?   (:detail-visible state)
        widget-visible?   (:widget-visible state)
        progress          (:progress state)
        items             (:exports state)
        total             (or (:total state) (count items))
        complete?         (= progress total)
        circ              (* 2 Math/PI 12)
        pct               (if (zero? total) circ (- circ (* circ (/ progress total))))

        pwidth
        (if error?
          280
          (/ (* progress 280) total))

        color
        (cond
          error?         clr/new-danger
          healthy?       (if is-default-theme?
                           clr/new-primary
                           clr/new-primary-light)
          (not healthy?) clr/new-warning)

        background-clr
        (if is-default-theme?
          clr/background-quaternary
          clr/background-quaternary-light)

        title
        (cond
          error?         (tr "workspace.options.exporting-object-error")
          complete?      (tr "workspace.options.exporting-complete")
          healthy?       (tr "workspace.options.exporting-object")
          (not healthy?) (tr "workspace.options.exporting-object-slow"))

        retry-last-operation
        (mf/use-fn
         (fn []
           (st/emit! (de/retry-last-export))))

        toggle-detail-visibility
        (mf/use-fn
         (fn []
           (st/emit! (de/toggle-detail-visibililty))))]

    [:*
     (when widget-visible?
       [:div {:class (stl/css :export-progress-widget)
              :on-click toggle-detail-visibility}
        [:svg {:width "24" :height "24"}
         [:circle {:r "10"
                   :cx "12"
                   :cy "12"
                   :fill "transparent"
                   :stroke background-clr
                   :stroke-width "4"}]
         [:circle {:r "10"
                   :cx "12"
                   :cy "12"
                   :fill "transparent"
                   :stroke color
                   :stroke-width "4"
                   :stroke-dasharray (dm/str circ " " circ)
                   :stroke-dashoffset pct
                   :transform "rotate(-90 12,12)"
                   :style {:transition "stroke-dashoffset 1s ease-in-out"}}]]])

     (when detail-visible?
       [:div {:class (stl/css-case :export-progress-modal true
                                   :has-error error?)}
        (if error?
          error-icon
          neutral-icon)

        [:div {:class (stl/css :export-progress-title)}
         [:div {:class (stl/css :title-text)} title]
         (if error?
           [:button {:class (stl/css :retry-btn)
                     :on-click retry-last-operation}
            (tr "workspace.options.retry")]

           [:span {:class (stl/css :progress)}
            (dm/str progress " / " total)])]

        [:button {:class (stl/css :progress-close-button)
                  :on-click toggle-detail-visibility}
         close-icon]

        (when-not error?
          [:svg {:class (stl/css :progress-bar)
                 :height 4
                 :width 280}
           [:g
            [:path {:d "M0 0 L280 0"
                    :stroke background-clr
                    :stroke-width 30}]
            [:path {:d (dm/str "M0 0 L280 0")
                    :stroke color
                    :stroke-width 30
                    :fill "transparent"
                    :stroke-dasharray 280
                    :stroke-dashoffset (- 280 pwidth)
                    :style {:transition "stroke-dashoffset 1s ease-in-out"}}]]])])]))
