import { defaults } from '../../../../../../zrender@6.0.0/node_modules/zrender/lib/core/util.mjs';

function installTimelineAction(registers) {
  registers.registerAction({
    type: 'timelineChange',
    event: 'timelineChanged',
    update: 'prepareAndUpdate'
  }, function (payload, ecModel, api) {
    var timelineModel = ecModel.getComponent('timeline');
    if (timelineModel && payload.currentIndex != null) {
      timelineModel.setCurrentIndex(payload.currentIndex);
      if (!timelineModel.get('loop', true) && timelineModel.isIndexMax() && timelineModel.getPlayState()) {
        timelineModel.setPlayState(false);
        // The timeline has played to the end, trigger event
        api.dispatchAction({
          type: 'timelinePlayChange',
          playState: false,
          from: payload.from
        });
      }
    }
    // Set normalized currentIndex to payload.
    ecModel.resetOption('timeline', {
      replaceMerge: timelineModel.get('replaceMerge', true)
    });
    return defaults({
      currentIndex: timelineModel.option.currentIndex
    }, payload);
  });
  registers.registerAction({
    type: 'timelinePlayChange',
    event: 'timelinePlayChanged',
    update: 'update'
  }, function (payload, ecModel) {
    var timelineModel = ecModel.getComponent('timeline');
    if (timelineModel && payload.playState != null) {
      timelineModel.setPlayState(payload.playState);
    }
  });
}

export { installTimelineAction };
