import React, { useContext, useState } from "react";
import chatIcon from "../assets/chat.png";
import botIcon from "../assets/bot.png";
import teamIcon from "../assets/group.png";
import timeLine from "../assets/process.png";
import todo from "../assets/calendar.png";
import { Tooltip, SideSheet } from "@douyinfe/semi-ui";
import { UndoRedoContext } from "../pages/editor";
// import {
//   IllustrationNoContent,
//   IllustrationNoContentDark,
// } from "@douyinfe/semi-illustrations";

export default function Sidebar() {
  const SidesheetType = {
    NONE: 0,
    CHAT: 1,
    TEAM: 2,
    TODO: 3,
    TIMELINE: 4,
    BOT: 5,
  };
  const [sidesheet, setSidesheet] = useState(SidesheetType.NONE);
  const { undoStack } = useContext(UndoRedoContext);

  const getTitle = (type) => {
    switch (type) {
      case SidesheetType.TIMELINE:
        return (
          <div className="flex items-center">
            <img src={timeLine} className="w-7" alt="chat icon" />
            <div className="ms-3">Timeline</div>
          </div>
        );
      case SidesheetType.CHAT:
        return (
          <div className="flex items-center">
            <img src={chatIcon} className="w-7" alt="chat icon" />
            <div className="ms-3">Chat</div>
          </div>
        );
      case SidesheetType.TEAM:
        return (
          <div className="flex items-center">
            <img src={teamIcon} className="w-7" alt="chat icon" />
            <div className="ms-3">Your team</div>
          </div>
        );
      default:
        break;
    }
  };

  const getContent = (type) => {
    switch (type) {
      case SidesheetType.TIMELINE:
        return getTimeline();
      default:
        break;
    }
  };

  return (
    <>
      <div className="px-3 py-3 shadow-lg h-full select-none">
        <Tooltip content="Chat">
          <button
            className="block"
            onClick={() => setSidesheet(SidesheetType.CHAT)}
          >
            <img src={chatIcon} className="w-8 mb-5" alt="chat icon" />
          </button>
        </Tooltip>
        <Tooltip content="Team">
          <button className="block">
            <img src={teamIcon} className="w-8 mb-5" alt="chat icon" />
          </button>
        </Tooltip>
        <Tooltip content="To-do">
          <button className="block">
            <img src={todo} className="w-8 mb-5" alt="chat icon" />
          </button>
        </Tooltip>
        <Tooltip content="Timeline">
          <button
            className="block"
            onClick={() => setSidesheet(SidesheetType.TIMELINE)}
          >
            <img src={timeLine} className="w-8 mb-5" alt="chat icon" />
          </button>
        </Tooltip>
        <Tooltip content="Botle">
          <button className="block">
            <img src={botIcon} className="w-8 mb-5" alt="chat icon" />
          </button>
        </Tooltip>
      </div>
      <SideSheet
        visible={sidesheet !== SidesheetType.NONE}
        onCancel={() => setSidesheet(SidesheetType.NONE)}
        width={340}
        title={getTitle(sidesheet)}
        style={{ paddingBottom: "16px" }}
      >
        {getContent(sidesheet)}
      </SideSheet>
    </>
  );

  function getTimeline() {
    if (undoStack.length > 0) {
      return (
        <div>
          <hr />
          {[...undoStack].reverse().map((e) => (
            <>
              <div className="flex items-center py-1">
                <i className="block fa-regular fa-circle fa-xs"></i>
                <div className="ms-2">{e.message}</div>
              </div>
              <hr />
            </>
          ))}
        </div>
      );
    } else {
      return (
        <div className="mt-4">
          You havent added anything to your diagram yet.
        </div>
        // <Empty
        //   className="mt-5"
        //   image={<IllustrationNoContent style={{ width: 160, height: 160 }} />}
        //   darkModeImage={
        //     <IllustrationNoContentDark style={{ width: 160, height: 160 }} />
        //   }
        //   title="No activity"
        //   description="You have not added anything to your diagram yet."
        // />
      );
    }
  }
}