import { FetchPageRequest } from "api/PageApi";
import { WidgetOperation, WidgetProps } from "widgets/BaseWidget";
import { WidgetType } from "constants/WidgetConstants";
import {
  ReduxActionTypes,
  ReduxAction,
  UpdateCanvasPayload,
  SavePageSuccessPayload,
  FetchPageListPayload,
} from "constants/ReduxActionConstants";
import { FlattenedWidgetProps } from "reducers/entityReducers/canvasWidgetsReducer";
import { ContainerWidgetProps } from "widgets/ContainerWidget";

export const fetchPageList = (
  applicationId: string,
): ReduxAction<FetchPageListPayload> => {
  return {
    type: ReduxActionTypes.FETCH_PAGE_LIST_INIT,
    payload: {
      applicationId,
    },
  };
};

export const fetchPage = (pageId: string): ReduxAction<FetchPageRequest> => {
  return {
    type: ReduxActionTypes.FETCH_PAGE_INIT,
    payload: {
      pageId,
    },
  };
};

export const fetchPageSuccess = () => {
  return {
    type: ReduxActionTypes.FETCH_PAGE_SUCCESS,
  };
};

export type FetchPublishedPageSuccessPayload = {
  pageId: string;
  dsl: ContainerWidgetProps<WidgetProps>;
  pageWidgetId: string;
};

export const fetchPublishedPageSuccess = (
  payload: FetchPublishedPageSuccessPayload,
) => ({
  type: ReduxActionTypes.FETCH_PUBLISHED_PAGE_SUCCESS,
  payload,
});

export const updateCurrentPage = (id: string) => ({
  type: ReduxActionTypes.UPDATE_CURRENT_PAGE,
  payload: { id },
});

export const updateCanvas = (
  payload: UpdateCanvasPayload,
): ReduxAction<UpdateCanvasPayload> => {
  return {
    type: ReduxActionTypes.UPDATE_CANVAS,
    payload,
  };
};

export const savePageSuccess = (payload: SavePageSuccessPayload) => {
  return {
    type: ReduxActionTypes.SAVE_PAGE_SUCCESS,
    payload,
  };
};

export const updateWidgetNameSuccess = () => {
  return {
    type: ReduxActionTypes.UPDATE_WIDGET_NAME_SUCCESS,
  };
};

export const deletePageSuccess = () => {
  return {
    type: ReduxActionTypes.DELETE_PAGE_SUCCESS,
  };
};

export const updateAndSaveLayout = (widgets: FlattenedWidgetProps) => {
  return {
    type: ReduxActionTypes.UPDATE_LAYOUT,
    payload: { widgets },
  };
};

export type WidgetAddChild = {
  widgetId: string;
  widgetName?: string;
  type: WidgetType;
  leftColumn: number;
  topRow: number;
  columns: number;
  rows: number;
  parentRowSpace: number;
  parentColumnSpace: number;
  newWidgetId: string;
  tabId: string;
  props?: Record<string, any>;
};

export type WidgetMove = {
  widgetId: string;
  leftColumn: number;
  topRow: number;
  parentId: string;
  /*
    If newParentId is different from what we have in redux store,
    then we have to delete this,
    as it has been dropped in another container somewhere.
  */
  newParentId: string;
};

export type WidgetRemoveChild = {
  widgetId: string;
  childWidgetId: string;
};

export type WidgetDelete = {
  widgetId: string;
  parentId: string;
};

export type WidgetResize = {
  widgetId: string;
  leftColumn: number;
  rightColumn: number;
  topRow: number;
  bottomRow: number;
};

export const updateWidget = (
  operation: WidgetOperation,
  widgetId: string,
  payload: any,
): ReduxAction<
  WidgetAddChild | WidgetMove | WidgetRemoveChild | WidgetResize | WidgetDelete
> => {
  return {
    type: ReduxActionTypes["WIDGET_" + operation],
    payload: { widgetId, ...payload },
  };
};