import { isArray } from '../../../../../../zrender@6.0.0/node_modules/zrender/lib/core/util.mjs';
import { GraphicComponentModel } from './GraphicModel.mjs';
import { GraphicComponentView } from './GraphicView.mjs';

function install(registers) {
  registers.registerComponentModel(GraphicComponentModel);
  registers.registerComponentView(GraphicComponentView);
  registers.registerPreprocessor(function (option) {
    var graphicOption = option.graphic;
    // Convert
    // {graphic: [{left: 10, type: 'circle'}, ...]}
    // or
    // {graphic: {left: 10, type: 'circle'}}
    // to
    // {graphic: [{elements: [{left: 10, type: 'circle'}, ...]}]}
    if (isArray(graphicOption)) {
      if (!graphicOption[0] || !graphicOption[0].elements) {
        option.graphic = [{
          elements: graphicOption
        }];
      } else {
        // Only one graphic instance can be instantiated. (We don't
        // want that too many views are created in echarts._viewMap.)
        option.graphic = [option.graphic[0]];
      }
    } else if (graphicOption && !graphicOption.elements) {
      option.graphic = [{
        elements: [graphicOption]
      }];
    }
  });
}

export { install };
