import { ReduxActionTypes, ReduxAction } from "constants/ReduxActionConstants";
import { BatchAction, batchAction } from "actions/batchActions";
import { DataTree } from "entities/DataTree/dataTreeFactory";
import { isWidget } from "../workers/evaluationUtils";
import { MetaState } from "../reducers/entityReducers/metaReducer";
import isEmpty from "lodash/isEmpty";

export interface UpdateWidgetMetaPropertyPayload {
  widgetId: string;
  propertyName: string;
  propertyValue: any;
}
export const updateWidgetMetaProperty = (
  widgetId: string,
  propertyName: string,
  propertyValue: any,
): BatchAction<UpdateWidgetMetaPropertyPayload> => {
  return batchAction({
    type: ReduxActionTypes.SET_META_PROP,
    payload: {
      widgetId,
      propertyName,
      propertyValue,
    },
  });
};

export const resetWidgetMetaProperty = (
  widgetId: string,
): BatchAction<{ widgetId: string }> => {
  return batchAction({
    type: ReduxActionTypes.RESET_WIDGET_META,
    payload: {
      widgetId,
    },
  });
};

export const resetChildrenMetaProperty = (
  widgetId: string,
): ReduxAction<{ widgetId: string }> => {
  return {
    type: ReduxActionTypes.RESET_CHILDREN_WIDGET_META,
    payload: {
      widgetId,
    },
  };
};

export const updateMetaState = (evaluatedDataTree: DataTree) => {
  const updatedWidgetMetaState: MetaState = {};
  Object.values(evaluatedDataTree).forEach((entity) => {
    if (isWidget(entity) && entity.widgetId && !isEmpty(entity.meta)) {
      updatedWidgetMetaState[entity.widgetId] = entity.meta;
    }
  });

  return {
    type: ReduxActionTypes.UPDATE_META_STATE,
    payload: {
      updatedWidgetMetaState,
    },
  };
};