/**
 * ---------------------------------------------------------------------
 * GLPI - Gestionnaire Libre de Parc Informatique
 * Copyright (C) 2015-2021 Teclib' and contributors.
 *
 * http://glpi-project.org
 *
 * based on GLPI - Gestionnaire Libre de Parc Informatique
 * Copyright (C) 2003-2014 by the INDEPNET Development Team.
 *
 * ---------------------------------------------------------------------
 *
 * LICENSE
 *
 * This file is part of GLPI.
 *
 * GLPI is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * GLPI is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with GLPI. If not, see <http://www.gnu.org/licenses/>.
 * ---------------------------------------------------------------------
 */

/* global displayAjaxMessageAfterRedirect, marketplace_total_plugin */

var current_page = 1;
var ajax_url;
var ajax_done = false;

$(document).ready(function() {
   ajax_url = CFG_GLPI.root_doc+"/ajax/marketplace.php";

   // plugin actions (install, enable, etc)
   $(document).on('click', '.marketplace .modify_plugin', function() {
      var button     = $(this);
      var buttons    = button.closest('.buttons');
      var li         = button.closest('li.plugin');
      var icon       = button.children('i');
      var installed  = button.closest('.marketplace').hasClass('installed');
      var action     = button.data('action');
      var plugin_key = li.data('key');

      icon
         .removeClass()
         .addClass('fas fa-spinner fa-spin');

      if (action === 'download_plugin'
          || action === 'update_plugin') {
         followDownloadProgress(button);
      }

      ajax_done = false;
      $.post(ajax_url, {
         'action': action,
         'key': plugin_key
      }).done(function(html) {
         ajax_done = true;

         if (html.indexOf("cleaned") !== -1 && installed) {
            li.remove();
         } else {
            html = html.replace('cleaned', '');
            buttons.html(html);
            displayAjaxMessageAfterRedirect();
            addTooltips();
         }
      });
   });

   // sort control
   $(document).on('select2:select', '.marketplace .sort-control', function() {
      filterPluginList();
   });

   // pagination
   $(document).on('click', '.marketplace .pagination li', function() {
      var li   = $(this);
      var page = li.data('page');

      if (li.hasClass('nav-disabled')
          || li.hasClass('current')
          || isNaN(page)) {
         return;
      }

      refreshPlugins(page);
   });

   // filter by tag
   $(document).on('click', '.marketplace .plugins-tags .tag', function() {
      $(".marketplace:visible .plugins-tags .tag").removeClass('active');
      $(this).addClass('active');
      filterPluginList();
   });

   // case insentive :contains selector -> ":icontains"
   jQuery.expr.filters.icontains = function(elem, i, m) {
      return (elem.innerText || elem.textContent || "").toLowerCase().indexOf(m[3].toLowerCase()) > -1;
   };

   // filter plugin list when something typed in search input
   var chrono;
   $(document).on('input', '.marketplace .filter-list', function() {
      clearTimeout(chrono);
      chrono = setTimeout(function() {
         filterPluginList();
      }, 500);
   });

   // force refresh of plugin list
   $(document).on('click', '.marketplace .refresh-plugin-list', function() {
      refreshPlugins(current_page, true);
   });
});

// filter current plugin list based on tag selection or input filtering
var filterPluginList = function(page, force) {
   page  = page || 1;
   force = force || false;

   var marketplace  = $('.marketplace:visible');
   var pagination   = marketplace.find('ul.pagination');
   var plugins_list = marketplace.find('ul.plugins');
   var dom_tag      = marketplace.find('.plugins-tags .tag.active');
   var tag_key      = dom_tag.length ? dom_tag.data('tag') : "";
   var filter_str   = marketplace.find('.filter-list').val();
   var sort         = 'sort-alpha-desc';

   if (marketplace.find(".sort-control").length > 0) {
      sort = marketplace.find(".sort-control").select2('data')[0].element.value;
   }

   plugins_list
      .append("<div class='loading-plugins'><i class='fas fa-spinner fa-pulse'></i></div>");
   pagination.find('li.current').removeClass('current');

   var jqxhr = $.get(ajax_url, {
      'action': 'refresh_plugin_list',
      'tab':    marketplace.data('tab'),
      'tag':    tag_key,
      'filter': filter_str,
      'force':  force ? 1 : 0,
      'page':   page,
      'sort':   sort,
   }).done(function(html) {
      plugins_list.html(html);

      var nb_plugins = jqxhr.getResponseHeader('X-GLPI-Marketplace-Total');
      $.get(ajax_url, {
         'action': 'getPagination',
         'page':  page,
         'total': nb_plugins,
      }).done(function(html) {
         pagination.html(html);
      });
   });

   return jqxhr;
};

// refresh current list of plugins base on page
var refreshPlugins = function(page, force) {
   force = force || false;
   var icon = $('.marketplace:visible .refresh-plugin-list');

   icon
      .removeClass('fa-sync-alt')
      .addClass('fa-spinner fa-spin');

   $.when(filterPluginList(page, force)).then(function() {
      icon
         .removeClass('fa-spinner fa-spin')
         .addClass('fa-sync-alt');
      current_page = page;

      addTooltips();
   });
};

// apply qtip on all actions buttons (not already done)
var addTooltips = function() {
   $(".qtip").remove();
   $(".marketplace:visible").find("[data-action][title], .add_tooltip").qtip({
      position: {
         viewport: $(window),
         my: "center left",
         at: "center right",
         adjust: {
            x: 2,
            method: "flip"
         }
      },
      style: {
         classes: 'qtip-dark'
      },
      show: {
         solo: true, // hide all other tooltips
      },
      hide: {
         event: 'click mouseleave'
      }
   });
};


/**
 * Perform a long polling download tracking, by asking server for progression
 * and reflect it into the dom
 *
 * @param button dom element containing clicked button (should be download action)
 */
var followDownloadProgress = function(button) {
   var buttons    = button.closest('.buttons');
   var li         = button.closest('li.plugin');
   var plugin_key = li.data('key');

   var progress = $('<progress max="100" value="0"></progress>');
   buttons.html(progress);

   // we call a non-blocking loop function to send ajax request with a small delay
   function loop () {
      setTimeout(function() {
         $.get(ajax_url, {
            'action': 'get_dl_progress',
            'key': plugin_key
         }).done(function(progress_value) {
            progress.attr('value', progress_value);
            if (progress_value < 100) {
               loop();
            } else if (!ajax_done) {
               // set an animated icon when decompressing
               buttons.html('<i class="fas fa-cog fa-spin"></i>');

               // display messages from backend
               displayAjaxMessageAfterRedirect();
            }
         });
      }, 300);
   }

   loop();
};
