import * as React from "react";
import { t } from "../../../i18next_wrapper";
import {
  DaySelection, EqCriteriaSelection, SubCriteriaSection,
  NumberCriteriaSelection, LocationSelection, togglePointTypeCriteria,
} from ".";
import {
  GroupCriteriaProps, GroupPointCountBreakdownProps, GroupCriteriaState,
  DEFAULT_CRITERIA, ClearCriteriaProps, ClearPointIdsProps, POINTER_TYPES,
  PointerType,
  PointTypeSelectionProps,
} from "./interfaces";
import { ToggleButton } from "../../../controls/toggle_button";
import { Popover } from "@blueprintjs/core";
import { selectPoint } from "../../map/actions";
import { FBSelect, Checkbox, Help } from "../../../ui";
import {
  POINTER_TYPE_LIST, POINTER_TYPE_DDI_LOOKUP, isPointType, validPointTypes,
  setSelectionPointType,
} from "../../plants/select_plants";
import { ToolTips } from "../../../constants";
import { overwriteGroup } from "../actions";
import { sortGroupBy } from "../point_group_sort";
import { PointGroupItem } from "../point_group_item";
import { Feature } from "../../../devices/interfaces";
import { TaggedPoint } from "farmbot";

export const CRITERIA_POINT_TYPE_LOOKUP =
  (): Record<PointerType, string> => ({
    Plant: t("Plants"),
    GenericPointer: t("Points"),
    Weed: t("Weeds"),
    ToolSlot: t("Slots"),
  });

export class GroupCriteria extends
  React.Component<GroupCriteriaProps, GroupCriteriaState> {
  state: GroupCriteriaState = {
    advanced: false, clearCount: 0, dayChanged: false
  };

  componentDidMount() {
    const { pointer_type } = this.props.group.body.criteria.string_eq;
    this.props.dispatch(setSelectionPointType(validPointTypes(pointer_type)));
  }

  AdvancedToggleMenu = () =>
    <div className="criteria-options-menu">
      <label>{t("advanced mode")}</label>
      <ToggleButton
        title={t("toggle advanced view")}
        toggleValue={this.state.advanced}
        customText={{ textTrue: t("on"), textFalse: t("off") }}
        toggleAction={() =>
          this.setState({ advanced: !this.state.advanced })} />
    </div>

  changeDay = (state: boolean) => this.setState({ dayChanged: state });

  render() {
    const { group, dispatch, slugs } = this.props;
    const { criteria } = group.body;
    const commonProps = { group, criteria, dispatch };
    const dayProps = {
      dayChanged: this.state.dayChanged,
      changeDay: this.changeDay,
      advanced: this.state.advanced,
    };
    const pointTypes = validPointTypes(criteria.string_eq.pointer_type) || [];
    return <div className="group-criteria">
      <label className="criteria-heading">{t("filters")}</label>
      <Help text={t(ToolTips.CRITERIA_ALPHA_FEATURE)}
        customIcon={"exclamation-triangle"} customClass={"alpha-icon"} />
      <Popover>
        <i className="fa fa-gear dark" />
        <this.AdvancedToggleMenu />
      </Popover>
      {!this.state.advanced
        ? <div className={"basic"}>
          <PointTypeSelection {...commonProps} pointTypes={pointTypes} />
          <div className={"point-type-checkboxes"}>
            <SubCriteriaSection pointerTypes={pointTypes}
              disabled={false} group={group} dispatch={dispatch} slugs={slugs} />
          </div>
          {!pointTypes.includes("ToolSlot") &&
            <DaySelection {...commonProps} {...dayProps} />}
          <LocationSelection {...commonProps} botSize={this.props.botSize}
            editGroupAreaInMap={this.props.editGroupAreaInMap} />
        </div>
        : <div className={"advanced"}>
          <DaySelection {...commonProps} {...dayProps} />
          <label>{t("strings")}</label>
          <Help text={t(ToolTips.DOT_NOTATION_TIP)} />
          <EqCriteriaSelection<string> {...commonProps}
            type={"string"} eqCriteria={criteria.string_eq}
            criteriaKey={"string_eq"} />
          <label>{t("numbers")}</label>
          <EqCriteriaSelection<number> {...commonProps}
            type={"number"} eqCriteria={criteria.number_eq}
            criteriaKey={"number_eq"} />
          <NumberCriteriaSelection {...commonProps} criteriaKey={"number_lt"} />
          <NumberCriteriaSelection {...commonProps} criteriaKey={"number_gt"} />
        </div>}
    </div>;
  }
}

/** Reset all group criteria to defaults. */
const ClearCriteria = (props: ClearCriteriaProps) =>
  <button className="clear-criteria fb-button red"
    title={t("clear all filters")}
    onClick={() => {
      if (confirm(t("Clear all group filters?"))) {
        props.dispatch(overwriteGroup(props.group, {
          ...props.group.body, criteria: DEFAULT_CRITERIA
        }));
      }
    }}>
    {t("clear")}
  </button>;

/** Clear manually selected points. */
const ClearPointIds = (props: ClearPointIdsProps) =>
  <button className="clear-point-ids fb-button red"
    title={t("clear manual selections")}
    onClick={() => {
      if (confirm(t("Remove all manual selections?"))) {
        props.dispatch(overwriteGroup(props.group, {
          ...props.group.body, point_ids: []
        }));
        props.dispatch(selectPoint(undefined));
      }
    }}>
    {t("clear")}
  </button>;

/** Show counts of manual and criteria selections. */
export const GroupPointCountBreakdown =
  (props: GroupPointCountBreakdownProps) => {
    const manuallyAddedIds = props.group.body.point_ids;
    const sortedPoints =
      sortGroupBy(props.group.body.sort_type, props.pointsSelectedByGroup);
    const manualPoints = sortedPoints
      .filter(p => manuallyAddedIds.includes(p.body.id || 0));
    const criteriaPoints = sortedPoints
      .filter(p => !manuallyAddedIds.includes(p.body.id || 0));
    const generatePointIcons = (point: TaggedPoint) =>
      <PointGroupItem
        key={point.uuid}
        hovered={point.uuid === props.hovered}
        group={props.group}
        point={point}
        dispatch={props.dispatch} />;
    return <div className={"group-member-count-breakdown"}>
      <div className={"manual-group-member-count"}>
        <p>{`${manualPoints.length} ${t("manually selected")}`}</p>
        <ClearPointIds dispatch={props.dispatch} group={props.group} />
      </div>
      {props.iconDisplay && manualPoints.length > 0 &&
        <div className="groups-list-wrapper">
          {manualPoints.map(generatePointIcons)}
        </div>}
      {props.shouldDisplay(Feature.criteria_groups) &&
        <div className={"group-member-section"}>
          <div className={"criteria-group-member-count"}>
            <p>{`${criteriaPoints.length} ${t("selected by filters")}`}</p>
            <ClearCriteria dispatch={props.dispatch} group={props.group} />
          </div>
          {props.iconDisplay && criteriaPoints.length > 0 &&
            <div className="groups-list-wrapper">
              {criteriaPoints.map(generatePointIcons)}
            </div>}
        </div>}
    </div>;
  };

/** Select pointer_type string equal criteria,
 *  which determines if any additional criteria is shown. */
export const PointTypeSelection = (props: PointTypeSelectionProps) =>
  <div className={"point-type-selection"}>
    <p className={"category"}>{t("Select all")}</p>
    <FBSelect
      key={JSON.stringify(props.group.body)}
      list={POINTER_TYPE_LIST().slice(0, -1)}
      customNullLabel={t("Select one")}
      selectedItem={props.pointTypes[0]
        ? POINTER_TYPE_DDI_LOOKUP()[props.pointTypes[0]]
        : undefined}
      onChange={ddi => {
        if (isPointType(ddi.value)) {
          props.dispatch(togglePointTypeCriteria(props.group, ddi.value, true));
          props.dispatch(setSelectionPointType([ddi.value]));
        }
      }} />
    {props.pointTypes.length > 1 &&
      POINTER_TYPES.map(pointerType =>
        <div className="point-type-section" key={pointerType}>
          <Checkbox
            onChange={() =>
              props.dispatch(togglePointTypeCriteria(props.group, pointerType))}
            checked={props.pointTypes.includes(pointerType)}
            title={CRITERIA_POINT_TYPE_LOOKUP()[pointerType]} />
          <p>{CRITERIA_POINT_TYPE_LOOKUP()[pointerType]}</p>
        </div>)}
  </div>;