FarmBot/Farmbot-Web-App

import { isNumber, uniq, cloneDeep, isEqual } from "lodash";
import { TaggedPlant, AxisNumberProperty, Mode } from "../interfaces";
import { SelectionBoxData } from "./selection_box";
import { GardenMapState } from "../../interfaces";
import { selectPoint } from "../actions";
import { getMode } from "../util";
import { editGtLtCriteria } from "../../../point_groups/criteria";
import { TaggedPointGroup, TaggedPoint, PointType } from "farmbot";
import { unpackUUID } from "../../../util";
import { UUID } from "../../../resources/interfaces";
import { getFilteredPoints } from "../../../plants/select_plants";
import { GetWebAppConfigValue } from "../../../config_storage/actions";
import { overwriteGroup } from "../../../point_groups/actions";
import { Path } from "../../../internal_urls";

/** Return all plants within the selection box. */
export const getSelected = (
  plants: (TaggedPlant | TaggedPoint)[],
  box: SelectionBoxData | undefined,
): string[] | undefined => {
  const arraySelected = plants.filter(p => {
    if (box &&
      isNumber(box.x0) && isNumber(box.y0) &&
      isNumber(box.x1) && isNumber(box.y1)) {
      return (
        p.body.x >= Math.min(box.x0, box.x1) &&
        p.body.x <= Math.max(box.x0, box.x1) &&
        p.body.y >= Math.min(box.y0, box.y1) &&
        p.body.y <= Math.max(box.y0, box.y1)
      );
    }
  }).map(p => { return p.uuid; });
  return arraySelected.length > 0 ? arraySelected : undefined;
};

export interface ResizeSelectionBoxProps {
  selectionBox: SelectionBoxData | undefined;
  plants: TaggedPlant[];
  allPoints: TaggedPoint[];
  selectionPointType: PointType[] | undefined;
  getConfigValue: GetWebAppConfigValue;
  gardenCoords: AxisNumberProperty | undefined;
  setMapState: (x: Partial<GardenMapState>) => void;
  dispatch: Function;
  plantActions: boolean;
  navigate(url: string): void;
}

/** Resize a selection box. */
export const resizeBox = (props: ResizeSelectionBoxProps) => {
  if (props.selectionBox) {
    const current = props.gardenCoords;
    if (current) {
      const { x0, y0 } = props.selectionBox;
      const newSelectionBox = {
        x0, y0, // Keep box starting corner
        x1: current.x, y1: current.y // Update box active corner
      };
      props.setMapState({ selectionBox: newSelectionBox });
      if (props.plantActions) {
        // Select all plants within the updated selection box
        const { plants, allPoints, selectionPointType, getConfigValue } = props;
        const points =
          getFilteredPoints({
            plants, allPoints, selectionPointType, getConfigValue
          });
        const payload = getSelected(points, newSelectionBox);
        if (payload && getMode() === Mode.none) {
          props.navigate(Path.plants("select"));
        }
        props.dispatch(selectPoint(payload));
      }
    }
  }
};

export interface StartNewSelectionBoxProps {
  gardenCoords: AxisNumberProperty | undefined;
  setMapState: (x: Partial<GardenMapState>) => void;
  dispatch: Function;
  plantActions: boolean;
}

/** Create a new selection box. */
export const startNewSelectionBox = (props: StartNewSelectionBoxProps) => {
  if (props.gardenCoords) {
    // Set the starting point (initial corner) of a selection box
    props.setMapState({
      selectionBox: {
        x0: props.gardenCoords.x, y0: props.gardenCoords.y,
        x1: undefined, y1: undefined
      }
    });
  }
  if (props.plantActions) {
    // Clear the previous plant selection when starting a new selection box
    props.dispatch(selectPoint(undefined));
  }
};

export interface MaybeUpdateGroupProps {
  selectionBox: SelectionBoxData | undefined;
  dispatch: Function;
  group: TaggedPointGroup | undefined;
  editGroupAreaInMap: boolean;
  boxSelected: UUID[] | undefined;
}

export const maybeUpdateGroup =
  (props: MaybeUpdateGroupProps) => {
    const { group } = props;
    if (props.selectionBox && group) {
      if (props.editGroupAreaInMap) {
        props.dispatch(editGtLtCriteria(group, props.selectionBox));
      } else {
        const nextGroupBody = cloneDeep(group.body);
        props.boxSelected?.map(uuid => {
          const { kind, remoteId } = unpackUUID(uuid);
          remoteId && kind == "Point" && nextGroupBody.point_ids.push(remoteId);
        });
        nextGroupBody.point_ids = uniq(nextGroupBody.point_ids);
        if (!isEqual(group.body.point_ids, nextGroupBody.point_ids)) {
          props.dispatch(overwriteGroup(group, nextGroupBody));
          props.dispatch(selectPoint(undefined));
        }
      }
    }
  };