import React from "react";
// components
import { KanBanGroupByHeaderRoot } from "./headers/group-by-root";
import { KanBanSubGroupByHeaderRoot } from "./headers/sub-group-by-root";
import { KanBan } from "./default";
// constants
import { ISSUE_STATE_GROUPS, ISSUE_PRIORITIES, getValueFromObject } from "constants/issue";
// mobx
import { observer } from "mobx-react-lite";
// mobx
import { useMobxStore } from "lib/mobx/store-provider";
import { RootStore } from "store/root";

interface ISubGroupSwimlaneHeader {
  issues: any;
  sub_group_by: string | null;
  group_by: string | null;
  list: any;
  listKey: string;
  kanBanToggle: any;
  handleKanBanToggle: any;
}
const SubGroupSwimlaneHeader: React.FC<ISubGroupSwimlaneHeader> = ({
  issues,
  sub_group_by,
  group_by,
  list,
  listKey,
  kanBanToggle,
  handleKanBanToggle,
}) => {
  const calculateIssueCount = (column_id: string) => {
    let issueCount = 0;
    issues &&
      Object.keys(issues)?.forEach((_issueKey: any) => {
        issueCount += issues?.[_issueKey]?.[column_id]?.length || 0;
      });
    return issueCount;
  };

  return (
    <div className="relative w-full min-h-full h-max flex items-center">
      {list &&
        list.length > 0 &&
        list.map((_list: any) => (
          <div className="flex-shrink-0 flex flex-col w-[340px]">
            <KanBanGroupByHeaderRoot
              column_id={getValueFromObject(_list, listKey) as string}
              sub_group_by={sub_group_by}
              group_by={group_by}
              issues_count={calculateIssueCount(getValueFromObject(_list, listKey) as string)}
              kanBanToggle={kanBanToggle}
              handleKanBanToggle={handleKanBanToggle}
            />
          </div>
        ))}
    </div>
  );
};

interface ISubGroupSwimlane extends ISubGroupSwimlaneHeader {
  issues: any;
  handleIssues?: (sub_group_by: string | null, group_by: string | null, issue: any) => void;
  display_properties: any;
  kanBanToggle: any;
  handleKanBanToggle: any;
}
const SubGroupSwimlane: React.FC<ISubGroupSwimlane> = observer(
  ({
    issues,
    sub_group_by,
    group_by,
    list,
    listKey,
    handleIssues,
    display_properties,
    kanBanToggle,
    handleKanBanToggle,
  }) => {
    const calculateIssueCount = (column_id: string) => {
      let issueCount = 0;
      issues?.[column_id] &&
        Object.keys(issues?.[column_id])?.forEach((_list: any) => {
          issueCount += issues?.[column_id]?.[_list]?.length || 0;
        });
      return issueCount;
    };

    return (
      <div className="relative w-full min-h-full h-max">
        {list &&
          list.length > 0 &&
          list.map((_list: any) => (
            <div className="flex-shrink-0 flex flex-col">
              <div className="sticky top-[50px] w-full z-[1] bg-custom-background-90 flex items-center py-1">
                <div className="flex-shrink-0 sticky left-0 bg-custom-background-90 pr-2">
                  <KanBanSubGroupByHeaderRoot
                    column_id={getValueFromObject(_list, listKey) as string}
                    sub_group_by={sub_group_by}
                    group_by={group_by}
                    issues_count={calculateIssueCount(getValueFromObject(_list, listKey) as string)}
                    kanBanToggle={kanBanToggle}
                    handleKanBanToggle={handleKanBanToggle}
                  />
                </div>
                <div className="w-full border-b border-custom-border-400 border-dashed" />
              </div>
              {!kanBanToggle?.subgroupByIssuesVisibility.includes(getValueFromObject(_list, listKey) as string) && (
                <div className="relative">
                  <KanBan
                    issues={issues?.[getValueFromObject(_list, listKey) as string]}
                    sub_group_by={sub_group_by}
                    group_by={group_by}
                    sub_group_id={getValueFromObject(_list, listKey) as string}
                    handleIssues={handleIssues}
                    display_properties={display_properties}
                    kanBanToggle={kanBanToggle}
                    handleKanBanToggle={handleKanBanToggle}
                  />
                </div>
              )}
            </div>
          ))}
      </div>
    );
  }
);

export interface IKanBanSwimLanes {
  issues: any;
  sub_group_by: string | null;
  group_by: string | null;
  handleIssues?: (sub_group_by: string | null, group_by: string | null, issue: any) => void;
  display_properties: any;
  kanBanToggle: any;
  handleKanBanToggle: any;
}

export const KanBanSwimLanes: React.FC<IKanBanSwimLanes> = observer(
  ({ issues, sub_group_by, group_by, handleIssues, display_properties, kanBanToggle, handleKanBanToggle }) => {
    const { project: projectStore }: RootStore = useMobxStore();

    return (
      <div className="relative">
        <div className="sticky top-0 z-[2] bg-custom-background-90 h-[50px]">
          {group_by && group_by === "state" && (
            <SubGroupSwimlaneHeader
              issues={issues}
              sub_group_by={sub_group_by}
              group_by={group_by}
              list={projectStore?.projectStates}
              listKey={`id`}
              kanBanToggle={kanBanToggle}
              handleKanBanToggle={handleKanBanToggle}
            />
          )}

          {group_by && group_by === "state_detail.group" && (
            <SubGroupSwimlaneHeader
              issues={issues}
              sub_group_by={sub_group_by}
              group_by={group_by}
              list={ISSUE_STATE_GROUPS}
              listKey={`key`}
              kanBanToggle={kanBanToggle}
              handleKanBanToggle={handleKanBanToggle}
            />
          )}

          {group_by && group_by === "priority" && (
            <SubGroupSwimlaneHeader
              issues={issues}
              sub_group_by={sub_group_by}
              group_by={group_by}
              list={ISSUE_PRIORITIES}
              listKey={`key`}
              kanBanToggle={kanBanToggle}
              handleKanBanToggle={handleKanBanToggle}
            />
          )}

          {group_by && group_by === "labels" && (
            <SubGroupSwimlaneHeader
              issues={issues}
              sub_group_by={sub_group_by}
              group_by={group_by}
              list={projectStore?.projectLabels}
              listKey={`id`}
              kanBanToggle={kanBanToggle}
              handleKanBanToggle={handleKanBanToggle}
            />
          )}

          {group_by && group_by === "assignees" && (
            <SubGroupSwimlaneHeader
              issues={issues}
              sub_group_by={sub_group_by}
              group_by={group_by}
              list={projectStore?.projectMembers}
              listKey={`member.id`}
              kanBanToggle={kanBanToggle}
              handleKanBanToggle={handleKanBanToggle}
            />
          )}

          {group_by && group_by === "created_by" && (
            <SubGroupSwimlaneHeader
              issues={issues}
              sub_group_by={sub_group_by}
              group_by={group_by}
              list={projectStore?.projectMembers}
              listKey={`member.id`}
              kanBanToggle={kanBanToggle}
              handleKanBanToggle={handleKanBanToggle}
            />
          )}
        </div>

        {sub_group_by && sub_group_by === "state" && (
          <SubGroupSwimlane
            issues={issues}
            sub_group_by={sub_group_by}
            group_by={group_by}
            list={projectStore?.projectStates}
            listKey={`id`}
            handleIssues={handleIssues}
            display_properties={display_properties}
            kanBanToggle={kanBanToggle}
            handleKanBanToggle={handleKanBanToggle}
          />
        )}

        {sub_group_by && sub_group_by === "state_detail.group" && (
          <SubGroupSwimlane
            issues={issues}
            sub_group_by={sub_group_by}
            group_by={group_by}
            list={ISSUE_STATE_GROUPS}
            listKey={`key`}
            handleIssues={handleIssues}
            display_properties={display_properties}
            kanBanToggle={kanBanToggle}
            handleKanBanToggle={handleKanBanToggle}
          />
        )}

        {sub_group_by && sub_group_by === "priority" && (
          <SubGroupSwimlane
            issues={issues}
            sub_group_by={sub_group_by}
            group_by={group_by}
            list={ISSUE_PRIORITIES}
            listKey={`key`}
            handleIssues={handleIssues}
            display_properties={display_properties}
            kanBanToggle={kanBanToggle}
            handleKanBanToggle={handleKanBanToggle}
          />
        )}

        {sub_group_by && sub_group_by === "labels" && (
          <SubGroupSwimlane
            issues={issues}
            sub_group_by={sub_group_by}
            group_by={group_by}
            list={projectStore?.projectLabels}
            listKey={`id`}
            handleIssues={handleIssues}
            display_properties={display_properties}
            kanBanToggle={kanBanToggle}
            handleKanBanToggle={handleKanBanToggle}
          />
        )}

        {sub_group_by && sub_group_by === "assignees" && (
          <SubGroupSwimlane
            issues={issues}
            sub_group_by={sub_group_by}
            group_by={group_by}
            list={projectStore?.projectMembers}
            listKey={`member.id`}
            handleIssues={handleIssues}
            display_properties={display_properties}
            kanBanToggle={kanBanToggle}
            handleKanBanToggle={handleKanBanToggle}
          />
        )}

        {sub_group_by && sub_group_by === "created_by" && (
          <SubGroupSwimlane
            issues={issues}
            sub_group_by={sub_group_by}
            group_by={group_by}
            list={projectStore?.projectMembers}
            listKey={`member.id`}
            handleIssues={handleIssues}
            display_properties={display_properties}
            kanBanToggle={kanBanToggle}
            handleKanBanToggle={handleKanBanToggle}
          />
        )}
      </div>
    );
  }
);