/* global animateSpinner filterDropdown Sidebar Turbolinks HelperModule */
(function() {
  const PERMISSIONS = ['editable', 'archivable', 'restorable', 'moveable'];
  var cardsWrapper = '#cardsWrapper';
  var experimentsPage = '#projectShowWrapper';

  var selectedExperiments = [];

  let experimentsCurrentSort;
  let experimentsViewSearch;
  let startedOnFromFilter;
  let startedOnToFilter;
  let modifiedOnFromFilter;
  let modifiedOnToFilter;
  let archivedOnFromFilter;
  let archivedOnToFilter;


  function checkActionPermission(permission) {
    return selectedExperiments.every(function(experimentId) {
      return $(`.experiment-card[data-id="${experimentId}"]`).data(permission);
    });
  }

  function updateExperimentsToolbar() {
    let experimentsToolbar = $('#projectShowToolbar');

    if (selectedExperiments.length === 0) {
      experimentsToolbar.find('.single-object-action, .multiple-object-action').addClass('hidden');
      return;
    }

    if (selectedExperiments.length === 1) {
      experimentsToolbar.find('.single-object-action, .multiple-object-action').removeClass('hidden');
    } else {
      experimentsToolbar.find('.single-object-action').addClass('hidden');
      experimentsToolbar.find('.multiple-object-action').removeClass('hidden');
    }
    PERMISSIONS.forEach((permission) => {
      if (!checkActionPermission(permission)) {
        experimentsToolbar.find(`.btn[data-for="${permission}"]`).addClass('hidden');
      }
    });
  }

  function initProjectsViewModeSwitch() {
    $(experimentsPage).on('click', '.archive-switch', function() {
      Turbolinks.visit($(this).data('url'));
    });
  }

  function loadCardsView() {
    var viewContainer = $(cardsWrapper);
    $.ajax({
      url: viewContainer.data('experiments-cards-url'),
      type: 'GET',
      dataType: 'json',
      data: {
        view_mode: $(experimentsPage).data('view-mode'),
        sort: experimentsCurrentSort,
        search: experimentsViewSearch,
        created_on_from: startedOnFromFilter,
        created_on_to: startedOnToFilter,
        updated_on_from: modifiedOnFromFilter,
        updated_on_to: modifiedOnToFilter,
        archived_on_from: archivedOnFromFilter,
        archived_on_to: archivedOnToFilter
      },
      success: function(data) {
        viewContainer.find('.card').remove();
        viewContainer.append(data.cards_html);
        selectedExperiments.length = 0;
        updateExperimentsToolbar();
      },
      error: function() {
        viewContainer.html('Error loading project list');
      }
    });
  }

  function refreshCurrentView() {
    loadCardsView();
    Sidebar.reload({
      sort: experimentsCurrentSort,
      view_mode: $(experimentsPage).data('view-mode')
    });
  }

  function initExperimentsFilters() {
    var $filterDropdown = filterDropdown.init();

    let $experimentsFilter = $('.experiments-filters');
    let $startedOnFromFilter = $('.started-on-filter .from-date', $experimentsFilter);
    let $startedOnToFilter = $('.started-on-filter .to-date', $experimentsFilter);
    let $modifiedOnFromFilter = $('.modified-on-filter .from-date', $experimentsFilter);
    let $modifiedOnToFilter = $('.modified-on-filter .to-date', $experimentsFilter);
    let $archivedOnFromFilter = $('.archived-on-filter .from-date', $experimentsFilter);
    let $archivedOnToFilter = $('.archived-on-filter .to-date', $experimentsFilter);
    let $textFilter = $('#textSearchFilterInput', $experimentsFilter);

    function appliedFiltersMark() {
      let filtersEnabled = experimentsViewSearch
        || startedOnFromFilter
        || startedOnToFilter
        || modifiedOnFromFilter
        || modifiedOnToFilter
        || archivedOnFromFilter
        || archivedOnToFilter;
      filterDropdown.toggleFilterMark($filterDropdown, filtersEnabled);
    }

    $filterDropdown.on('filter:apply', function() {
      startedOnFromFilter = $startedOnFromFilter.val();
      startedOnToFilter = $startedOnToFilter.val();
      modifiedOnFromFilter = $modifiedOnFromFilter.val();
      modifiedOnToFilter = $modifiedOnToFilter.val();
      archivedOnFromFilter = $archivedOnFromFilter.val();
      archivedOnToFilter = $archivedOnToFilter.val();
      experimentsViewSearch = $textFilter.val();
      appliedFiltersMark();
      refreshCurrentView();
    });

    // Clear filters
    $filterDropdown.on('filter:clear', function() {
      if ($startedOnFromFilter.data('DateTimePicker')) $startedOnFromFilter.data('DateTimePicker').clear();
      if ($startedOnToFilter.data('DateTimePicker')) $startedOnToFilter.data('DateTimePicker').clear();
      if ($modifiedOnFromFilter.data('DateTimePicker')) $modifiedOnFromFilter.data('DateTimePicker').clear();
      if ($modifiedOnToFilter.data('DateTimePicker')) $modifiedOnToFilter.data('DateTimePicker').clear();
      if ($archivedOnFromFilter.data('DateTimePicker')) $archivedOnFromFilter.data('DateTimePicker').clear();
      if ($archivedOnToFilter.data('DateTimePicker')) $archivedOnToFilter.data('DateTimePicker').clear();
      $textFilter.val('');
    });
  }

  function initSorting() {
    $('#sortMenuDropdown a').click(function() {
      if (experimentsCurrentSort !== $(this).data('sort')) {
        $('#sortMenuDropdown a').removeClass('selected');
        experimentsCurrentSort = $(this).data('sort');
        refreshCurrentView();
        $(this).addClass('selected');
        $('#sortMenu').dropdown('toggle');
      }
    });
  }

  function initExperimentsSelector() {
    $(cardsWrapper).on('click', '.experiment-card-selector', function() {
      let card = $(this).closest('.experiment-card');
      let experimentId = card.data('id');
      // Determine whether ID is in the list of selected project IDs
      let index = $.inArray(experimentId, selectedExperiments);

      // If checkbox is checked and row ID is not in list of selected project IDs
      if (this.checked && index === -1) {
        $(this).closest('.experiment-card').addClass('selected');
        selectedExperiments.push(experimentId);
      // Otherwise, if checkbox is not checked and ID is in list of selected IDs
      } else if (!this.checked && index !== -1) {
        $(this).closest('.experiment-card').removeClass('selected');
        selectedExperiments.splice(index, 1);
      }
      updateExperimentsToolbar();
    });
  }

  function initArchiveRestoreToolbarButtons() {
    $(experimentsPage)
      .on('ajax:before', '.archive-experiments-form, .restore-experiments-form', function() {
        let buttonForm = $(this);
        buttonForm.find('input[name="experiments_ids[]"]').remove();
        selectedExperiments.forEach(function(id) {
          $('<input>').attr({
            type: 'hidden',
            name: 'experiments_ids[]',
            value: id
          }).appendTo(buttonForm);
        });
      })
      .on('ajax:success', '.archive-experiments-form, .restore-experiments-form', function(ev, data) {
        HelperModule.flashAlertMsg(data.message, 'success');
        // Project saved, reload view
        refreshCurrentView();
      })
      .on('ajax:error', '.archive-experiments-form, .restore-experiments-form', function(ev, data) {
        HelperModule.flashAlertMsg(data.responseJSON.message, 'danger');
      });
  }

  function init() {
    $('.workflowimg-container').each(function() {
      let container = $(this);
      if (container.data('workflowimg-present') === false) {
        let imgUrl = container.data('workflowimg-url');
        container.find('.workflowimg-spinner').removeClass('hidden');
        $.ajax({
          url: imgUrl,
          type: 'GET',
          dataType: 'json',
          success: function(data) {
            container.html(data.workflowimg);
          },
          error: function() {
            container.find('.workflowimg-spinner').addClass('hidden');
          }
        });
      }
    });

    $('#content-wrapper').on('ajax:success', '.experiment-action-link', function(ev, data) {
      // Add and show modal
      let modal = $(data.html);
      $('#content-wrapper').append(modal);
      modal.modal('show');
      modal.find('.selectpicker').selectpicker();
      // Remove modal when it gets closed
      modal.on('hidden.bs.modal', function() {
        $(this).remove();
      });
    });

    $('#content-wrapper')
      .on('ajax:beforeSend', '.experiment-action-form', function() {
        animateSpinner();
      })
      .on('ajax:success', '.experiment-action-form', function() {
        location.reload();
      })
      .on('ajax:error', '.experiment-action-form', function(ev, data) {
        animateSpinner(null, false);
        $(this).renderFormErrors('experiment', data.responseJSON);
      });

    initExperimentsFilters();
    initSorting();
    loadCardsView();
    initProjectsViewModeSwitch();
    initExperimentsSelector();
    initArchiveRestoreToolbarButtons();
  }

  init();
}());