---
regenerate:                             true
---

{%- capture cache -%}

{% comment %}
 # -----------------------------------------------------------------------------
 # ~/assets/theme/j1/adapter/js/lightbox.js
 # Liquid template to adapt Lightbox Core functions
 #
 # Product/Info:
 # https://jekyll.one
 #
 # Copyright (C) 2023, 2024 Juergen Adams
 #
 # J1 Template is licensed under the MIT License.
 # For details, see: https://github.com/jekyll-one-org/j1-template/blob/main/LICENSE
 # -----------------------------------------------------------------------------
 # Test data:
 #  {{ liquid_var | debug }}
 # -----------------------------------------------------------------------------
{% endcomment %}

{% comment %} Liquid procedures
-------------------------------------------------------------------------------- {% endcomment %}

{% comment %} Set global settings
-------------------------------------------------------------------------------- {% endcomment %}
{% assign environment       = site.environment %}
{% assign template_version  = site.version %}

{% comment %} Process YML config data
================================================================================ {% endcomment %}

{% comment %} Set config files
-------------------------------------------------------------------------------- {% endcomment %}
{% assign template_config   = site.data.j1_config %}
{% assign modules           = site.data.modules %}

{% comment %} Set config data
-------------------------------------------------------------------------------- {% endcomment %}
{% assign lightbox_defaults = modules.defaults.lightbox.defaults %}
{% assign lightbox_settings = modules.lightbox.settings %}

{% comment %} Set config options
-------------------------------------------------------------------------------- {% endcomment %}
{% assign lightbox_options  = lightbox_defaults | merge: lightbox_settings %}

{% comment %} Detect prod mode
-------------------------------------------------------------------------------- {% endcomment %}
{% assign production = false %}
{% if environment == 'prod' or environment == 'production' %}
  {% assign production = true %}
{% endif %}

/*
 # -----------------------------------------------------------------------------
 # ~/assets/theme/j1/adapter/js/lightbox.js
 # JS Adapter for J1 Lightbox
 #
 # Product/Info:
 # https://jekyll.one
 # https://github.com/lokesh/lightbox2/
 #
 # Copyright (C) 2023, 2024 Juergen Adams
 # Copyright (C) 2007, 2018 Lokesh Dhakar
 #
 # J1 Template is licensed under the MIT License.
 # For details, see: https://github.com/jekyll-one-org/j1-template/blob/main/LICENSE
 # Lightbox V2 is licensed under the MIT License.
 # For details, see https://github.com/lokesh/lightbox2/
 #
 # -----------------------------------------------------------------------------
 # Adapter generated: {{site.time}}
 # -----------------------------------------------------------------------------
*/

// -----------------------------------------------------------------------------
// ESLint shimming
// -----------------------------------------------------------------------------
/* eslint indent: "off"                                                       */
// -----------------------------------------------------------------------------
"use strict";
j1.adapter.lightbox = ((j1, window) => {

  {% comment %} Global variables
  ------------------------------------------------------------------------------ {% endcomment %}
  var environment       = '{{environment}}';
  var state             = 'not_started';

  var lightboxDefaults;
  var lightboxSettings;
  var lightboxOptions;
  var frontmatterOptions;

  var _this;
  var logger;
  var logText;

  // date|time
  var startTime;
  var endTime;
  var startTimeModule;
  var endTimeModule;
  var timeSeconds;

  // ---------------------------------------------------------------------------
  // helper functions
  // ---------------------------------------------------------------------------

  // ---------------------------------------------------------------------------
  // main
  // ---------------------------------------------------------------------------
  return {

    // -------------------------------------------------------------------------
    // adapter initializer
    // -------------------------------------------------------------------------
    init: (options) => {

      // -----------------------------------------------------------------------
      // default module settings
      // -----------------------------------------------------------------------
      var settings = $.extend({
        module_name: 'j1.adapter.lightbox',
        generated:   '{{site.time}}'
      }, options);

      // -----------------------------------------------------------------------
      // global variable settings
      // -----------------------------------------------------------------------
      _this   = j1.adapter.lightbox;
      logger  = log4javascript.getLogger('j1.adapter.lightbox');

      // create settings object from frontmatter (page settings)
      frontmatterOptions    = options !== null ? $.extend({}, options) : {};

      // Load module DEFAULTS|CONFIG
      lightboxDefaults      = $.extend({}, {{lightbox_defaults | replace: 'nil', 'null' | replace: '=>', ':' }});
      lightboxSettings      = $.extend({}, {{lightbox_settings | replace: 'nil', 'null' | replace: '=>', ':' }});
      lightboxOptions       = $.extend(true, {}, lightboxDefaults, lightboxSettings, frontmatterOptions);

      // -----------------------------------------------------------------------
      // module initializer
      // -----------------------------------------------------------------------
      var dependencies_met_page_ready = setInterval (() => {
        var pageState      = $('#content').css("display");
        var pageVisible    = (pageState === 'block') ? true: false;
        var j1CoreFinished = (j1.getState() === 'finished') ? true : false;
        var lbV2Finished   = ($('#lightbox').length) ? true : false;

         if (j1CoreFinished && pageVisible && lbV2Finished) {
           startTimeModule = Date.now();

          _this.setState('started');
          logger.debug('\n' + 'state: ' + _this.getState());
          logger.info('\n' + 'module is being initialized');

          lightbox.option({
            alwaysShowNavOnTouchDevices:  lightboxOptions.alwaysShowNavOnTouchDevices,
            albumLabel:                   lightboxOptions.albumLabel,
            disableScrolling:             lightboxOptions.disableScrolling,
            fadeDuration:                 lightboxOptions.fadeDuration,
            fitImagesInViewport:          lightboxOptions.fitImagesInViewport,
            imageFadeDuration:            lightboxOptions.imageFadeDuration,
            maxWidth:                     lightboxOptions.maxWidth,
            maxHeight:                    lightboxOptions.maxHeight,
            positionFromTop:              lightboxOptions.positionFromTop,
            resizeDuration:               lightboxOptions.resizeDuration,
            showImageNumberLabel:         lightboxOptions.showImageNumberLabel,
            wrapAround:                   lightboxOptions.wrapAround
          });

          _this.setState('finished');
          logger.debug('\n' + 'state: ' + _this.getState());
          logger.info('\n' + 'initializing module finished');

          endTimeModule = Date.now();
          logger.info('\n' + 'module initializing time: ' + (endTimeModule-startTimeModule) + 'ms');

          clearInterval(dependencies_met_page_ready);
        } // END if pageVisible
      }, 10); // END dependencies_met_page_ready

    }, // END init lightbox

    // -------------------------------------------------------------------------
    // messageHandler()
    // manage messages send from other J1 modules
    // -------------------------------------------------------------------------
    messageHandler: (sender, message) => {
      var json_message = JSON.stringify(message, undefined, 2);

      logText = '\n' + 'received message from ' + sender + ': ' + json_message;
      logger.debug(logText);

      // -----------------------------------------------------------------------
      //  process commands|actions
      // -----------------------------------------------------------------------
      if (message.type === 'command' && message.action === 'module_initialized') {

        //
        // place handling of command|action here
        //

        logger.info('\n' + message.text);
      }

      //
      // place handling of other command|action here
      //

      return true;
    }, // END messageHandler

    // -------------------------------------------------------------------------
    // setState()
    // sets the current (processing) state of the module
    // -------------------------------------------------------------------------
    setState: (stat) => {
      _this.state = stat;
    }, // END setState

    // -------------------------------------------------------------------------
    // getState()
    // Returns the current (processing) state of the module
    // -------------------------------------------------------------------------
    getState: () => {
      return _this.state;
    } // END getState

  }; // END main (return)
})(j1, window);

{%- endcapture -%}

{%- if production -%}
  {{ cache|minifyJS }}
{%- else -%}
  {{ cache|strip_empty_lines }}
{%- endif -%}

{%- assign cache = false -%}