import React from "react";

// react-beautiful-dnd
import { DraggableProvided } from "react-beautiful-dnd";
// icons
import {
  ArrowsPointingInIcon,
  ArrowsPointingOutIcon,
  EllipsisHorizontalIcon,
  PlusIcon,
} from "@heroicons/react/24/outline";
// helpers
import { addSpaceIfCamelCase } from "helpers/string.helper";
// types
import { IIssue, IProjectMember, NestedKeyOf } from "types";
type Props = {
  groupedByIssues: {
    [key: string]: IIssue[];
  };
  selectedGroup: NestedKeyOf<IIssue> | null;
  groupTitle: string;
  bgColor?: string;
  addIssueToState: () => void;
  members: IProjectMember[] | undefined;
  isCollapsed: boolean;
  setIsCollapsed: React.Dispatch<React.SetStateAction<boolean>>;
};

export const BoardHeader: React.FC<Props> = ({
  groupedByIssues,
  selectedGroup,
  groupTitle,
  bgColor,
  addIssueToState,
  isCollapsed,
  setIsCollapsed,
  members,
}) => {
  const createdBy =
    selectedGroup === "created_by"
      ? members?.find((m) => m.member.id === groupTitle)?.member.first_name ?? "loading..."
      : null;

  let assignees: any;
  if (selectedGroup === "assignees") {
    assignees = groupTitle.split(",");
    assignees = assignees
      .map((a: string) => members?.find((m) => m.member.id === a)?.member.first_name)
      .join(", ");
  }

  return (
    <div
      className={`flex justify-between p-3 pb-0 ${
        !isCollapsed ? "flex-col rounded-md border bg-gray-50" : ""
      }`}
    >
      <div className={`flex items-center ${!isCollapsed ? "flex-col gap-2" : "gap-1"}`}>
        <div
          className={`flex cursor-pointer items-center gap-x-1 rounded-md bg-slate-900 px-2 ${
            !isCollapsed ? "mb-2 flex-col gap-y-2 py-2" : ""
          }`}
          style={{
            border: `2px solid ${bgColor}`,
            backgroundColor: `${bgColor}20`,
          }}
        >
          <h2
            className={`text-[0.9rem] font-medium capitalize`}
            style={{
              writingMode: !isCollapsed ? "vertical-rl" : "horizontal-tb",
            }}
          >
            {selectedGroup === "created_by"
              ? createdBy
              : selectedGroup === "assignees"
              ? assignees
              : addSpaceIfCamelCase(groupTitle)}
          </h2>
          <span className="ml-0.5 text-sm text-gray-500">{groupedByIssues[groupTitle].length}</span>
        </div>
      </div>

      <div className={`flex items-center ${!isCollapsed ? "flex-col pb-2" : ""}`}>
        <button
          type="button"
          className="grid h-7 w-7 place-items-center rounded p-1 outline-none duration-300 hover:bg-gray-200"
          onClick={() => {
            setIsCollapsed((prevData) => !prevData);
          }}
        >
          {isCollapsed ? (
            <ArrowsPointingInIcon className="h-4 w-4" />
          ) : (
            <ArrowsPointingOutIcon className="h-4 w-4" />
          )}
        </button>
        <button
          type="button"
          className="grid h-7 w-7 place-items-center rounded p-1 outline-none duration-300 hover:bg-gray-200"
          onClick={addIssueToState}
        >
          <PlusIcon className="h-4 w-4" />
        </button>
      </div>
    </div>
  );
};
