import React, {
  useState,
  useEffect,
  ReactElement,
  useContext,
  useCallback,
} from "react";
import { useDispatch, useSelector } from "react-redux";
import { useParams } from "react-router-dom";
import Card from "./Carda";
import { ComicVineMatchPanel } from "./ComicDetail/ComicVineMatchPanel";
import { ArchiveOperations } from "./ComicDetail/Tabs/ArchiveOperations";
import { ComicInfoXML } from "./ComicDetail/Tabs/ComicInfoXML";
import AcquisitionPanel from "./ComicDetail/AcquisitionPanel";
import DownloadsPanel from "./ComicDetail/DownloadsPanel";
import { VolumeInformation } from "./ComicDetail/Tabs/VolumeInformation";
import { RawFileDetails } from "./ComicDetail/RawFileDetails";

import TabControls from "./ComicDetail/TabControls";
import { EditMetadataPanel } from "./ComicDetail/EditMetadataPanel";
import { Menu } from "./ComicDetail/ActionMenu/Menu";

import { isEmpty, isUndefined, isNil } from "lodash";
import { RootState } from "threetwo-ui-typings";

import { getComicBookDetailById } from "../actions/comicinfo.actions";

import "react-sliding-pane/dist/react-sliding-pane.css";
import "react-loader-spinner/dist/loader/css/react-spinner-loader.css";
import Loader from "react-loader-spinner";
import SlidingPane from "react-sliding-pane";
import Modal from "react-modal";
import ComicViewer from "react-comic-viewer";

import { escapePoundSymbol } from "../shared/utils/formatting.utils";

import { LIBRARY_SERVICE_HOST } from "../constants/endpoints";
import { getSettings } from "../actions/settings.actions";
import { AirDCPPSocketContext } from "../context/AirDCPPSocket";
import AirDCPPSocket from "../services/DcppSearchService";
import { extractComicArchive } from "../actions/fileops.actions";

type ComicDetailProps = {};
/**
 * Component for displaying the metadata for a comic in greater detail.
 *
 * @component
 * @example
 * return (
 *   <ComicDetail/>
 * )
 */

export const ComicDetail = ({}: ComicDetailProps): ReactElement => {
  const [page, setPage] = useState(1);

  const [visible, setVisible] = useState(false);
  const [slidingPanelContentId, setSlidingPanelContentId] = useState("");
  const [modalIsOpen, setIsOpen] = useState(false);

  const comicVineSearchResults = useSelector(
    (state: RootState) => state.comicInfo.searchResults,
  );
  const comicVineSearchQueryObject = useSelector(
    (state: RootState) => state.comicInfo.searchQuery,
  );
  const comicVineAPICallProgress = useSelector(
    (state: RootState) => state.comicInfo.inProgress,
  );
  const comicBookDetailData = useSelector(
    (state: RootState) => state.comicInfo.comicBookDetail,
  );
  const extractedComicBook = useSelector(
    (state: RootState) => state.fileOps.extractedComicBookArchive,
  );
  const { comicObjectId } = useParams<{ comicObjectId: string }>();
  const userSettings = useSelector((state: RootState) => state.settings.data);
  const { ADCPPSocket, setADCPPSocket } = useContext(AirDCPPSocketContext);
  const dispatch = useDispatch();

  const openModal = useCallback((filePath) => {
    setIsOpen(true);
    dispatch(extractComicArchive(filePath));
  }, []);

  const afterOpenModal = useCallback(() => {
    // references are now sync'd and can be accessed.
    // subtitle.style.color = "#f00";
  }, []);

  const closeModal = useCallback(() => {
    setIsOpen(false);
  }, []);

  useEffect(() => {
    dispatch(getComicBookDetailById(comicObjectId));
    dispatch(getSettings());
  }, [page, dispatch]);

  useEffect(() => {
    if (isEmpty(ADCPPSocket) && !isNil(userSettings.directConnect)) {
      setADCPPSocket(
        new AirDCPPSocket({
          protocol: `${userSettings.directConnect.client.host.protocol}`,
          hostname: `${userSettings.directConnect.client.host.hostname}`,
        }),
      );
    }
  }, [userSettings]);

  // sliding panel init
  const contentForSlidingPanel = {
    CVMatches: {
      content: () => {
        if (!comicVineAPICallProgress) {
          return (
            <ComicVineMatchPanel
              props={{
                comicVineSearchQueryObject,
                comicVineAPICallProgress,
                comicVineSearchResults,
                comicObjectId,
              }}
            />
          );
        } else {
          return (
            <div className="progress-indicator-container">
              <div className="indicator">
                <Loader
                  type="MutatingDots"
                  color="#CCC"
                  secondaryColor="#999"
                  height={100}
                  width={100}
                  visible={comicVineAPICallProgress}
                />
              </div>
            </div>
          );
        }
      },
    },
    editComicBookMetadata: {
      content: () => <EditMetadataPanel />,
    },
  };

  // check for the availability of CV metadata
  const isComicBookMetadataAvailable =
    comicBookDetailData.sourcedMetadata &&
    !isUndefined(comicBookDetailData.sourcedMetadata.comicvine) &&
    !isUndefined(
      comicBookDetailData.sourcedMetadata.comicvine.volumeInformation,
    ) &&
    !isEmpty(comicBookDetailData.sourcedMetadata);

  // check for the availability of rawFileDetails
  const areRawFileDetailsAvailable =
    !isUndefined(comicBookDetailData.rawFileDetails) &&
    !isEmpty(comicBookDetailData.rawFileDetails.cover);

  // query for airdc++
  const airDCPPQuery = {};
  if (isComicBookMetadataAvailable) {
    Object.assign(airDCPPQuery, {
      issue: {
        name: comicBookDetailData.sourcedMetadata.comicvine.volumeInformation
          .name,
      },
    });
  } else if (areRawFileDetailsAvailable) {
    Object.assign(airDCPPQuery, {
      issue: {
        name: comicBookDetailData.inferredMetadata.issue.name,
        number: comicBookDetailData.inferredMetadata.issue.number,
      },
    });
  }

  // Tab content and header details
  const tabGroup = [
    {
      id: 1,
      name: "Volume Information",
      icon: <i className="fa-solid fa-layer-group"></i>,
      content: isComicBookMetadataAvailable ? (
        <VolumeInformation data={comicBookDetailData} key={1} />
      ) : null,
      shouldShow: isComicBookMetadataAvailable,
    },
    {
      id: 2,
      name: "ComicInfo.xml",
      icon: <i className="fa-solid fa-code"></i>,
      content: (
        <div className="columns" key={2}>
          <div className="column is-three-quarters">
            {!isNil(comicBookDetailData.sourcedMetadata) &&
              !isNil(comicBookDetailData.sourcedMetadata.comicInfo) && (
                <ComicInfoXML
                  json={comicBookDetailData.sourcedMetadata.comicInfo}
                />
              )}
          </div>
        </div>
      ),
      shouldShow:
        !isUndefined(comicBookDetailData.sourcedMetadata) &&
        !isEmpty(comicBookDetailData.sourcedMetadata.comicInfo),
    },
    {
      id: 3,
      icon: <i className="fa-regular fa-file-archive"></i>,
      name: "Archive Operations",
      content: <ArchiveOperations data={comicBookDetailData} key={3} />,
      shouldShow: areRawFileDetailsAvailable,
    },
    {
      id: 4,
      icon: <i className="fa-solid fa-floppy-disk"></i>,
      name: "Acquisition",
      content: (
        <AcquisitionPanel
          query={airDCPPQuery}
          comicObjectid={comicBookDetailData._id}
          key={4}
        />
      ),
      shouldShow: true,
    },
    {
      id: 5,
      icon: null,
      name:
        !isNil(comicBookDetailData) && !isEmpty(comicBookDetailData) ? (
          <span className="download-tab-name">Downloads</span>
        ) : (
          "Downloads"
        ),
      content: !isNil(comicBookDetailData) && !isEmpty(comicBookDetailData) && (
        <DownloadsPanel
          data={comicBookDetailData.acquisition.directconnect}
          comicObjectId={comicObjectId}
          key={5}
        />
      ),
      shouldShow: true,
    },
  ];
  // filtered Tabs
  const filteredTabs = tabGroup.filter((tab) => tab.shouldShow);
  const filteredTabIds = tabGroup
    .map((tab) => {
      if (tab.shouldShow) {
        return tab.id;
      }
    })
    .filter((tab) => !isNil(tab));

  // Determine which cover image to use:
  // 1. from the locally imported or
  // 2. from the CV-scraped version
  let imagePath = "";
  let comicBookTitle = "";
  if (areRawFileDetailsAvailable) {
    const encodedFilePath = encodeURI(
      `${LIBRARY_SERVICE_HOST}/${comicBookDetailData.rawFileDetails.cover.filePath}`,
    );
    imagePath = escapePoundSymbol(encodedFilePath);
    comicBookTitle = comicBookDetailData.rawFileDetails.name;
  } else if (isComicBookMetadataAvailable) {
    imagePath = comicBookDetailData.sourcedMetadata.comicvine.image.small_url;
    comicBookTitle = comicBookDetailData.sourcedMetadata.comicvine.name;
  }

  return (
    <section className="container">
      <div className="section">
        {!isNil(comicBookDetailData) && !isEmpty(comicBookDetailData) && (
          <>
            <h1 className="title">{comicBookTitle}</h1>
            <div className="columns is-multiline">
              <div className="column is-narrow">
                <Card
                  imageUrl={imagePath}
                  orientation={"vertical"}
                  hasDetails={false}
                  cardContainerStyle={{ maxWidth: 275 }}
                />
                {/* action dropdown */}
                <div className="mt-4 is-size-7">
                  <Menu
                    data={comicBookDetailData}
                    handlers={{ setSlidingPanelContentId, setVisible }}
                  />
                </div>
              </div>
              {/* raw file details */}
              <div className="column is-three-fifths">
                {!isUndefined(comicBookDetailData.rawFileDetails) &&
                  !isEmpty(comicBookDetailData.rawFileDetails.cover) && (
                    <>
                      <RawFileDetails
                        data={{
                          rawFileDetails: comicBookDetailData.rawFileDetails,
                          inferredMetadata:
                            comicBookDetailData.inferredMetadata,
                        }}
                      />
                      {/* Read comic button */}
                      <button
                        className="button is-success is-light"
                        onClick={() =>
                          openModal(comicBookDetailData.rawFileDetails.filePath)
                        }
                      >
                        <i className="fa-solid fa-book-open mr-2"></i>
                        Read
                      </button>

                      <Modal
                        style={{ content: { marginTop: "2rem" } }}
                        isOpen={modalIsOpen}
                        onAfterOpen={afterOpenModal}
                        onRequestClose={closeModal}
                        contentLabel="Example Modal"
                      >
                        <button onClick={closeModal}>close</button>
                        {extractedComicBook && (
                          <ComicViewer
                            pages={extractedComicBook}
                            direction="ltr"
                          />
                        )}
                      </Modal>
                    </>
                  )}
              </div>
            </div>

            {
              <TabControls
                comicBookDetailData={comicBookDetailData}
                comicObjectId={comicObjectId}
                filteredTabIds={filteredTabIds}
                filteredTabs={filteredTabs}
              />
            }

            <SlidingPane
              isOpen={visible}
              onRequestClose={() => setVisible(false)}
              title={"Comic Vine Search Matches"}
              width={"600px"}
            >
              {slidingPanelContentId !== "" &&
                contentForSlidingPanel[slidingPanelContentId].content()}
            </SlidingPane>
          </>
        )}
      </div>
    </section>
  );
};