text: import {
      event as d3_event,
      select as d3_select
  } from 'd3-selection';
  
  import {
      behaviorBreathe,
      behaviorHover,
      behaviorLasso,
      behaviorSelect
  } from '../behavior';
  
  import { t } from '../util/locale';
  import { services } from '../services';
  import { modeBrowse, modeDragNode, modeDragNote } from '../modes';
  import { uiImproveOsmEditor, uiKeepRightEditor } from '../ui';
  import { utilKeybinding } from '../util';
  
  
  export function modeSelectError(context, selectedErrorID, selectedErrorService) {
      var mode = {
          id: 'select-error',
          button: 'browse'
      };
  
      var keybinding = utilKeybinding('select-error');
  
      var errorService = services[selectedErrorService];
      var errorEditor;
      switch (selectedErrorService) {
          case 'improveOSM':
              errorEditor = uiImproveOsmEditor(context)
              .on('change', function() {
                  context.map().pan([0,0]);  // trigger a redraw
                  var error = checkSelectedID();
                  if (!error) return;
                  context.ui().sidebar
                      .show(errorEditor.error(error));
              });
              break;
          case 'keepRight':
              errorEditor = uiKeepRightEditor(context)
              .on('change', function() {
                  context.map().pan([0,0]);  // trigger a redraw
                  var error = checkSelectedID();
                  if (!error) return;
                  context.ui().sidebar
                      .show(errorEditor.error(error));
              });
              break;
      }
  
  
      var behaviors = [
          behaviorBreathe(context),
          behaviorHover(context),
          behaviorSelect(context),
          behaviorLasso(context),
          modeDragNode(context).behavior,
          modeDragNote(context).behavior
      ];
  
  
      function checkSelectedID() {
          if (!errorService) return;
          var error = errorService.getError(selectedErrorID);
          if (!error) {
              context.enter(modeBrowse(context));
          }
          return error;
      }
  
  
      mode.zoomToSelected = function() {
          if (!errorService) return;
          var error = errorService.getError(selectedErrorID);
          if (error) {
              context.map().centerZoomEase(error.loc, 20);
          }
      };
  
  
      mode.enter = function() {
          var error = checkSelectedID();
          if (!error) return;
  
          behaviors.forEach(context.install);
          keybinding
              .on(t('inspector.zoom_to.key'), mode.zoomToSelected)
              .on('⎋', esc, true);
  
          d3_select(document)
              .call(keybinding);
  
          selectError();
  
          var sidebar = context.ui().sidebar;
          sidebar.show(errorEditor.error(error));
  
          context.map()
              .on('drawn.select-error', selectError);
  
  
          // class the error as selected, or return to browse mode if the error is gone
          function selectError(drawn) {
              if (!checkSelectedID()) return;
  
              var selection = context.surface()
                  .selectAll('.error_id-' + selectedErrorID + '.' + selectedErrorService);
  
              if (selection.empty()) {
                  // Return to browse mode if selected DOM elements have
                  // disappeared because the user moved them out of view..
                  var source = d3_event && d3_event.type === 'zoom' && d3_event.sourceEvent;
                  if (drawn && source && (source.type === 'mousemove' || source.type === 'touchmove')) {
                      context.enter(modeBrowse(context));
                  }
  
              } else {
                  selection
                      .classed('selected', true);
  
                  context.selectedErrorID(selectedErrorID);
              }
          }
  
          function esc() {
              if (d3_select('.combobox').size()) return;
              context.enter(modeBrowse(context));
          }
      };
  
  
      mode.exit = function() {
          behaviors.forEach(context.uninstall);
  
          d3_select(document)
              .call(keybinding.unbind);
  
          context.surface()
              .selectAll('.qa_error.selected')
              .classed('selected hover', false);
  
          context.map()
              .on('drawn.select-error', null);
  
          context.ui().sidebar
              .hide();
  
          context.selectedErrorID(null);
          context.features().forceVisible([]);
      };
  
  
      return mode;
  }
  