/* Displays Play and Pause buttons, Search Button and Form, Volume Control */

// Controller

import controllerStyles from "./Controller.module.css";

import jQuery from "jquery";

const Controller = function (ns) {

  return class extends ns.Widgets.Widget {

    constructor(player, config) {

      super(player, config);

      this.lastSearchValue = "";

    }

    static defaults = {

      disable_annotate_btn: false,

      disable_search_btn: false,

      disable_ctrl_f: false,

      disable_fullscreen: true,

      always_show_search: false,

      enable_quiz_toggle: undefined,

    };

    static template =

      '<div class="Ldt-Ctrl">' +

      '<div class="Ldt-Ctrl-Left">' +

      '<div class="Ldt-Ctrl-button Ldt-Ctrl-Play Ldt-Ctrl-Play-PlayState Ldt-TraceMe" title="{{l10n.play_pause}}"></div>' +

      '<div class="Ldt-Ctrl-spacer"></div>' +

      "{{^disable_annotate_btn}}" +

      '<div class="Ldt-Ctrl-button Ldt-Ctrl-Annotate Ldt-TraceMe" title="{{l10n.annotate}}"></div>' +

      '<div class="Ldt-Ctrl-spacer"></div>' +

      "{{/disable_annotate_btn}}" +

      "{{^disable_search_btn}}" +

      '<div class="Ldt-Ctrl-button Ldt-Ctrl-SearchBtn Ldt-TraceMe" title="{{l10n.search}}"></div>' +

      "{{/disable_search_btn}}" +

      '<div class="Ldt-Ctrl-Search">' +

      '<input placeholder="{{ l10n.search }}" type="search" class="Ldt-Ctrl-SearchInput Ldt-TraceMe"></input>' +

      "</div>" +

      '<div class="Ldt-Ctrl-Quiz-Enable Ldt-TraceMe" title="Activer/Désactiver le quiz"></div>' +

      '<div class="Ldt-Ctrl-Quiz-Create Ldt-TraceMe" ></div>' +

      "</div>" +

      '<div class="Ldt-Ctrl-Right">' +

      '{{^disable_fullscreen}}<div class="Ldt-Ctrl-Fullscreen-Button Ldt-TraceMe" title="Passer le lecteur en plein-écran"></div{{/disable_fullscreen}}' +

      '<div class="Ldt-Ctrl-spacer"></div>' +

      '<div class="Ldt-Ctrl-Time">' +

      '<div class="Ldt-Ctrl-Time-Elapsed" title="{{l10n.elapsed_time}}">00:00</div>' +

      '<div class="Ldt-Ctrl-Time-Separator">/</div>' +

      '<div class="Ldt-Ctrl-Time-Total" title="{{l10n.total_time}}">00:00</div>' +

      "</div>" +

      '<div class="Ldt-Ctrl-spacer"></div>' +

      '<div class="Ldt-Ctrl-button Ldt-Ctrl-Sound Ldt-Ctrl-Sound-Full Ldt-TraceMe" title="{{l10n.mute_unmute}}"></div>' +

      "</div>" +

      '<div class="Ldt-Ctrl-Volume-Control" title="{{l10n.volume_control}}">' +

      '<div class="Ldt-Ctrl-Volume-Bar"></div>' +

      "</div>" +

      "</div>";

    static messages =  {

      en: {

        play_pause: "Play/Pause",

        mute_unmute: "Mute/Unmute",

        play: "Play",

        pause: "Pause",

        mute: "Mute",

        unmute: "Unmute",

        annotate: "Annotate",

        search: "Search",

        elapsed_time: "Elapsed time",

        total_time: "Total duration",

        volume: "Volume",

        volume_control: "Volume control",

        enable_quiz: "Enable quiz",

      },

      fr: {

        play_pause: "Lecture/Pause",

        mute_unmute: "Couper/Activer le son",

        play: "Lecture",

        pause: "Pause",

        mute: "Couper le son",

        unmute: "Activer le son",

        annotate: "Annoter",

        search: "Rechercher",

        elapsed_time: "Temps écoulé",

        total_time: "Durée totale",

        volume: "Niveau sonore",

        volume_control: "Réglage du niveau sonore",

        enable_quiz: "Activer le quiz",

      },

    };

    draw() {

      var _this = this;

      this.renderTemplate();

      // Define blocks

      this.$playButton = this.$.find(".Ldt-Ctrl-Play");

      this.$searchBlock = this.$.find(".Ldt-Ctrl-Search");

      this.$searchInput = this.$.find(".Ldt-Ctrl-SearchInput");

      this.$volumeBar = this.$.find(".Ldt-Ctrl-Volume-Bar");

      // handle events

      this.onMediaEvent("play", "playButtonUpdater");

      this.onMediaEvent("pause", "playButtonUpdater");

      this.onMediaEvent("volumechange", "volumeUpdater");

      this.onMediaEvent("timeupdate", "timeDisplayUpdater");

      this.onMediaEvent("loadedmetadata", "volumeUpdater");

      // handle clicks

      this.$playButton.click(this.functionWrapper("playHandler"));

      if (this.enable_quiz_toggle !== undefined) {

        if (this.enable_quiz_toggle) {

          this.$.find(".Ldt-Ctrl-Quiz-Enable").addClass(

            "Ldt-Ctrl-Quiz-Toggle-Active"

          );

          this.$.find(".Ldt-Ctrl-Quiz-Create").addClass(

            "Ldt-Ctrl-Quiz-Toggle-Active"

          );

          // this.player.trigger("QuizCreator.show");

          this.$.find("#QuizEditContainer").show();

        } else {

          this.$.find(".Ldt-Ctrl-Quiz-Enable").removeClass(

            "Ldt-Ctrl-Quiz-Toggle-Active"

          );

          this.$.find(".Ldt-Ctrl-Quiz-Create").removeClass(

            "Ldt-Ctrl-Quiz-Toggle-Active"

          );

          this.player.trigger("QuizCreator.hide");

          this.$.find("#QuizEditContainer").hide();

        }

      } else {

        this.$.find(".Ldt-Ctrl-Quiz-Enable").hide();

      }

      this.$.find(".Ldt-Ctrl-Annotate").click(function () {

        _this.player.trigger("CreateAnnotation.toggle");

      });

      this.$.find(".Ldt-Ctrl-SearchBtn").click(

        this.functionWrapper("searchButtonHandler")

      );

      this.$searchInput.keyup(this.functionWrapper("searchHandler"));

      this.$searchInput.on("search", this.functionWrapper("searchHandler"));

      // Fullscreen handling

      this.$.find(".Ldt-Ctrl-Fullscreen-Button").click(

        this.functionWrapper("toggleFullscreen")

      );

      var fullscreen_event_name = ns.getFullscreenEventname();

      if (fullscreen_event_name) {

        document.addEventListener(fullscreen_event_name, function () {

          if (ns.isFullscreen() && ns.getFullscreenElement() == _this.$[0]) {

            _this.$.addClass("Ldt-Fullscreen-Element");

          } else {

            _this.$.removeClass("Ldt-Fullscreen-Element");

          }

        });

      }

      // Quiz activation

      this.$.find(".Ldt-Ctrl-Quiz-Enable").click(

        this.functionWrapper("toggleQuiz")

      );

      this.$.find(".Ldt-Ctrl-Quiz-Create").click(

        this.functionWrapper("createQuiz")

      );

      var _volctrl = this.$.find(".Ldt-Ctrl-Volume-Control");

      this.$.find(".Ldt-Ctrl-Sound")

        .click(this.functionWrapper("muteHandler"))

        .mouseover(function () {

          _volctrl.show();

        })

        .mouseout(function () {

          _volctrl.hide();

        });

      _volctrl

        .mouseover(function () {

          _volctrl.show();

        })

        .mouseout(function () {

          _volctrl.hide();

        });

      // Handle CTRL-F

      if (!this.disable_ctrl_f) {

        var _fKey = "F".charCodeAt(0),

          _lastCtrlFTime = 0;

        jQuery(document).keydown(function (_event) {

          if (_event.keyCode === _fKey && (_event.ctrlKey || _event.metaKey)) {

            var _time = jQuery.now();

            if (_time - _lastCtrlFTime > 2000) {

              _this.searchButtonHandler();

            }

            _lastCtrlFTime = _time;

            return false;

          }

        });

      }

      // Allow Volume Cursor Dragging

      this.$volumeBar.slider({

        slide: function (event, ui) {

          _this.$volumeBar.attr(

            "title",

            _this.l10n.volume + ": " + ui.value + "%"

          );

          _this.media.setVolume(ui.value / 100);

        },

        stop: this.functionWrapper("volumeUpdater"),

      });

      // trigger an ns.Player.MouseOver to the widgets that are interested (i.e : sliderWidget)

      this.$.hover(

        function () {

          _this.player.trigger("Player.MouseOver");

        },

        function () {

          _this.player.trigger("Player.MouseOut");

        }

      );

      this.timeDisplayUpdater(new ns.Model.Time(0));

      var annotations = this.source.getAnnotations();

      annotations.on("search", function (_text) {

        _this.$searchInput.val(_text);

        _this.showSearchBlock();

      });

      annotations.on("found", function (_text) {

        _this.$searchInput.css("background-color", "#e1ffe1");

      });

      annotations.on("not-found", function (_text) {

        _this.$searchInput.css("background-color", "#d62e3a");

      });

      annotations.on("search-cleared", function () {

        _this.hideSearchBlock();

      });

      if (_this.always_show_search) {

        _this.showSearchBlock();

      }

    }

    /* Update the elasped time div */

    timeDisplayUpdater(_time) {

      // we get it at each call because it may change.

      var _totalTime = this.media.duration;

      this.$.find(".Ldt-Ctrl-Time-Elapsed").html(_time.toString());

      this.$.find(".Ldt-Ctrl-Time-Total").html(_totalTime.toString());

    }

    /* update the icon of the button - separate function from playHandler

   because in some cases (for instance, when the user directly clicks on

   the jwplayer window) we have to change the icon without playing/pausing

*/

    playButtonUpdater() {

      if (this.media.getPaused()) {

        /* the background sprite is changed by adding/removing the correct classes */

        this.$playButton

          .attr("title", this.l10n.play)

          .removeClass("Ldt-Ctrl-Play-PauseState")

          .addClass("Ldt-Ctrl-Play-PlayState");

      } else {

        this.$playButton

          .attr("title", this.l10n.pause)

          .removeClass("Ldt-Ctrl-Play-PlayState")

          .addClass("Ldt-Ctrl-Play-PauseState");

      }

    }

    //FullScreen

    toggleFullscreen() {

      if (ns.isFullscreen()) {

        ns.setFullScreen(this.$[0], false);

      } else {

        ns.setFullScreen(this.$[0], true);

      }

    }

    //Quiz

    createQuiz() {

      this.player.trigger("Quiz.hide");

      this.media.pause();

      this.player.trigger("QuizCreator.create");

    }

    toggleQuiz() {

      this.enable_quiz_toggle = !this.enable_quiz_toggle;

      if (this.enable_quiz_toggle) {

        $(".Ldt-Ctrl-Quiz-Enable").addClass("Ldt-Ctrl-Quiz-Toggle-Active");

        $(".Ldt-Ctrl-Quiz-Create").addClass("Ldt-Ctrl-Quiz-Toggle-Active");

        this.player.trigger("Quiz.activate");

      } else {

        $(".Ldt-Ctrl-Quiz-Enable").removeClass("Ldt-Ctrl-Quiz-Toggle-Active");

        $(".Ldt-Ctrl-Quiz-Create").removeClass("Ldt-Ctrl-Quiz-Toggle-Active");

        this.player.trigger("Quiz.deactivate");

        this.player.trigger("QuizCreator.hide");

      }

    }

    playHandler() {

      if (this.media.getPaused()) {

        this.media.play();

      } else {

        this.media.pause();

      }

    }

    muteHandler() {

      this.media.setMuted(!this.media.getMuted());

    }

    volumeUpdater() {

      var _muted = this.media.getMuted(),

        _vol = this.media.getVolume();

      if (_vol === false) {

        _vol = 0.5;

      }

      var _soundCtl = this.$.find(".Ldt-Ctrl-Sound");

      _soundCtl.removeClass(

        "Ldt-Ctrl-Sound-Mute Ldt-Ctrl-Sound-Half Ldt-Ctrl-Sound-Full"

      );

      if (_muted) {

        _soundCtl

          .attr("title", this.l10n.unmute)

          .addClass("Ldt-Ctrl-Sound-Mute");

      } else {

        _soundCtl

          .attr("title", this.l10n.mute)

          .addClass(_vol < 0.5 ? "Ldt-Ctrl-Sound-Half" : "Ldt-Ctrl-Sound-Full");

      }

      this.$volumeBar.slider("value", _muted ? 0 : 100 * _vol);

    }

    showSearchBlock() {

      this.$searchBlock.animate({ width: "160px" }, 200);

      this.$searchInput.css("background-color", "#fff");

      this.$searchInput.focus();

    }

    hideSearchBlock() {

      if (!this.always_show_search) {

        this.$searchBlock.animate({ width: 0 }, 200);

      }

    }

    /** react to clicks on the search button */

    searchButtonHandler() {

      if (!this.$searchBlock.width()) {

        this.showSearchBlock();

        var _val = this.$searchInput.val();

        if (_val) {

          this.source.getAnnotations().search(_val);

        }

      } else {

        this.hideSearchBlock();

      }