import React, { useState, useContext } from 'react';
import {
  FormattedMessage,
  defineMessages,
  FormattedNumber,
  FormattedDate,
  useIntl,
} from 'react-intl';
import type { MovieDetails as MovieDetailsType } from '../../../server/models/Movie';
import useSWR from 'swr';
import { useRouter } from 'next/router';
import Button from '../Common/Button';
import type { MovieResult } from '../../../server/models/Search';
import Link from 'next/link';
import Slider from '../Slider';
import TitleCard from '../TitleCard';
import PersonCard from '../PersonCard';
import { LanguageContext } from '../../context/LanguageContext';
import LoadingSpinner from '../Common/LoadingSpinner';
import { useUser, Permission } from '../../hooks/useUser';
import {
  MediaStatus,
  MediaRequestStatus,
} from '../../../server/constants/media';
import RequestModal from '../RequestModal';
import Badge from '../Common/Badge';
import ButtonWithDropdown from '../Common/ButtonWithDropdown';
import axios from 'axios';
import SlideOver from '../Common/SlideOver';
import RequestBlock from '../RequestBlock';
import TmdbLogo from '../../assets/tmdb_logo.svg';
import RTFresh from '../../assets/rt_fresh.svg';
import RTRotten from '../../assets/rt_rotten.svg';
import RTAudFresh from '../../assets/rt_aud_fresh.svg';
import RTAudRotten from '../../assets/rt_aud_rotten.svg';
import type { RTRating } from '../../../server/api/rottentomatoes';
import Error from '../../pages/_error';

const messages = defineMessages({
  releasedate: 'Release Date',
  userrating: 'User Rating',
  status: 'Status',
  revenue: 'Revenue',
  budget: 'Budget',
  originallanguage: 'Original Language',
  overview: 'Overview',
  runtime: '{minutes} minutes',
  cast: 'Cast',
  recommendations: 'Recommendations',
  similar: 'Similar Titles',
  cancelrequest: 'Cancel Request',
  available: 'Available',
  unavailable: 'Unavailable',
  request: 'Request',
  viewrequest: 'View Request',
  pending: 'Pending',
  overviewunavailable: 'Overview unavailable',
});

interface MovieDetailsProps {
  movie?: MovieDetailsType;
}

interface SearchResult {
  page: number;
  totalResults: number;
  totalPages: number;
  results: MovieResult[];
}

const MovieDetails: React.FC<MovieDetailsProps> = ({ movie }) => {
  const { hasPermission } = useUser();
  const router = useRouter();
  const intl = useIntl();
  const { locale } = useContext(LanguageContext);
  const [showRequestModal, setShowRequestModal] = useState(false);
  const [showManager, setShowManager] = useState(false);
  const { data, error, revalidate } = useSWR<MovieDetailsType>(
    `/api/v1/movie/${router.query.movieId}?language=${locale}`,
    {
      initialData: movie,
    }
  );
  const { data: recommended, error: recommendedError } = useSWR<SearchResult>(
    `/api/v1/movie/${router.query.movieId}/recommendations?language=${locale}`
  );
  const { data: similar, error: similarError } = useSWR<SearchResult>(
    `/api/v1/movie/${router.query.movieId}/similar?language=${locale}`
  );
  const { data: ratingData } = useSWR<RTRating>(
    `/api/v1/movie/${router.query.movieId}/ratings`
  );

  if (!data && !error) {
    return <LoadingSpinner />;
  }

  if (!data) {
    return <Error statusCode={404} />;
  }

  const activeRequest = data?.mediaInfo?.requests?.find(
    (request) => request.status === MediaRequestStatus.PENDING
  );

  const modifyRequest = async (type: 'approve' | 'decline') => {
    const response = await axios.get(
      `/api/v1/request/${activeRequest?.id}/${type}`
    );

    if (response) {
      revalidate();
    }
  };

  const deleteMedia = async () => {
    if (data?.mediaInfo?.id) {
      await axios.delete(`/api/v1/media/${data?.mediaInfo?.id}`);
      revalidate();
    }
  };

  return (
    <div
      className="bg-cover bg-center -mx-4 -mt-2 px-4 sm:px-8 pt-4 "
      style={{
        height: 493,
        backgroundImage: `linear-gradient(180deg, rgba(17, 24, 39, 0.47) 0%, rgba(17, 24, 39, 1) 100%), url(//image.tmdb.org/t/p/w1920_and_h800_multi_faces/${data.backdropPath})`,
      }}
    >
      <RequestModal
        tmdbId={data.id}
        show={showRequestModal}
        type="movie"
        onComplete={() => {
          revalidate();
          setShowRequestModal(false);
        }}
        onCancel={() => setShowRequestModal(false)}
      />
      <SlideOver
        show={showManager}
        title="Manage Movie"
        onClose={() => setShowManager(false)}
        subText={data.title}
      >
        <h3 className="text-xl mb-2">Requests</h3>
        <div className="bg-gray-600 shadow overflow-hidden rounded-md">
          <ul>
            {data.mediaInfo?.requests?.map((request) => (
              <li
                key={`manage-request-${request.id}`}
                className="border-b last:border-b-0 border-gray-700"
              >
                <RequestBlock request={request} onUpdate={() => revalidate()} />
              </li>
            ))}
            {(data.mediaInfo?.requests ?? []).length === 0 && (
              <li className="text-center py-4 text-gray-400">No requests</li>
            )}
          </ul>
        </div>
        {data?.mediaInfo && (
          <div className="mt-8">
            <Button
              buttonType="danger"
              className="w-full text-center"
              onClick={() => deleteMedia()}
            >
              Clear All Media Data
            </Button>
            <div className="text-sm text-gray-400 mt-2">
              This will remove all media data including all requests for this
              item. This action is irreversible. If this item exists in your
              Plex library, the media information will be recreated next sync.
            </div>
          </div>
        )}
      </SlideOver>
      <div className="flex flex-col items-center md:flex-row md:items-end pt-4">
        <div className="mr-4 flex-shrink-0">
          <img
            src={`//image.tmdb.org/t/p/w600_and_h900_bestv2${data.posterPath}`}
            alt=""
            className="rounded md:rounded-lg shadow md:shadow-2xl w-32 md:w-52"
          />
        </div>
        <div className="text-white flex flex-col mr-4 mt-4 md:mt-0 text-center md:text-left">
          <div className="mb-2 md:mb-0">
            {data.mediaInfo?.status === MediaStatus.AVAILABLE && (
              <Badge badgeType="success">Available</Badge>
            )}
            {data.mediaInfo?.status === MediaStatus.PROCESSING && (
              <Badge badgeType="danger">Unavailable</Badge>
            )}
            {data.mediaInfo?.status === MediaStatus.PENDING && (
              <Badge badgeType="warning">Pending</Badge>
            )}
          </div>
          <h1 className="text-2xl md:text-4xl">
            {data.title}{' '}
            <span className="text-2xl">({data.releaseDate.slice(0, 4)})</span>
          </h1>
          <span className="text-xs md:text-base mt-1 md:mt-0">
            {(data.runtime ?? 0) > 0 && (
              <>
                <FormattedMessage
                  {...messages.runtime}
                  values={{ minutes: data.runtime }}
                />{' '}
                |{' '}
              </>
            )}
            {data.genres.map((g) => g.name).join(', ')}
          </span>
        </div>
        <div className="flex-1 flex justify-end mt-4 md:mt-0">
          {(!data.mediaInfo ||
            data.mediaInfo?.status === MediaStatus.UNKNOWN) && (
            <Button
              buttonType="primary"
              onClick={() => setShowRequestModal(true)}
            >
              {activeRequest ? (
                <svg
                  className="w-4 mr-1"
                  fill="currentColor"
                  viewBox="0 0 20 20"
                  xmlns="http://www.w3.org/2000/svg"
                >
                  <path
                    fillRule="evenodd"
                    d="M18 10a8 8 0 11-16 0 8 8 0 0116 0zm-7-4a1 1 0 11-2 0 1 1 0 012 0zM9 9a1 1 0 000 2v3a1 1 0 001 1h1a1 1 0 100-2v-3a1 1 0 00-1-1H9z"
                    clipRule="evenodd"
                  />
                </svg>
              ) : (
                <svg
                  className="w-4 mr-1"
                  fill="none"
                  stroke="currentColor"
                  viewBox="0 0 24 24"
                  xmlns="http://www.w3.org/2000/svg"
                >
                  <path
                    strokeLinecap="round"
                    strokeLinejoin="round"
                    strokeWidth={2}
                    d="M4 16v1a3 3 0 003 3h10a3 3 0 003-3v-1m-4-4l-4 4m0 0l-4-4m4 4V4"
                  />
                </svg>
              )}
              <FormattedMessage {...messages.request} />
            </Button>
          )}
          {activeRequest && (
            <ButtonWithDropdown
              dropdownIcon={
                <svg
                  className="w-5 h-5"
                  fill="currentColor"
                  viewBox="0 0 20 20"
                  xmlns="http://www.w3.org/2000/svg"
                >
                  <path
                    fillRule="evenodd"
                    d="M11.3 1.046A1 1 0 0112 2v5h4a1 1 0 01.82 1.573l-7 10A1 1 0 018 18v-5H4a1 1 0 01-.82-1.573l7-10a1 1 0 011.12-.38z"
                    clipRule="evenodd"
                  />
                </svg>
              }
              text={
                <>
                  <svg
                    className="w-4 mr-1"
                    fill="currentColor"
                    viewBox="0 0 20 20"
                    xmlns="http://www.w3.org/2000/svg"
                  >
                    <path
                      fillRule="evenodd"
                      d="M18 10a8 8 0 11-16 0 8 8 0 0116 0zm-7-4a1 1 0 11-2 0 1 1 0 012 0zM9 9a1 1 0 000 2v3a1 1 0 001 1h1a1 1 0 100-2v-3a1 1 0 00-1-1H9z"
                      clipRule="evenodd"
                    />
                  </svg>
                  <FormattedMessage {...messages.viewrequest} />
                </>
              }
              onClick={() => setShowRequestModal(true)}
            >
              {hasPermission(Permission.MANAGE_REQUESTS) && (
                <>
                  <ButtonWithDropdown.Item
                    onClick={() => modifyRequest('approve')}
                  >
                    <svg
                      className="w-4 mr-1"
                      fill="currentColor"
                      viewBox="0 0 20 20"
                      xmlns="http://www.w3.org/2000/svg"
                    >
                      <path
                        fillRule="evenodd"
                        d="M16.707 5.293a1 1 0 010 1.414l-8 8a1 1 0 01-1.414 0l-4-4a1 1 0 011.414-1.414L8 12.586l7.293-7.293a1 1 0 011.414 0z"
                        clipRule="evenodd"
                      />
                    </svg>
                    Approve
                  </ButtonWithDropdown.Item>
                  <ButtonWithDropdown.Item
                    onClick={() => modifyRequest('decline')}
                  >
                    <svg
                      className="w-4 mr-1"
                      fill="currentColor"
                      viewBox="0 0 20 20"
                      xmlns="http://www.w3.org/2000/svg"
                    >
                      <path
                        fillRule="evenodd"
                        d="M4.293 4.293a1 1 0 011.414 0L10 8.586l4.293-4.293a1 1 0 111.414 1.414L11.414 10l4.293 4.293a1 1 0 01-1.414 1.414L10 11.414l-4.293 4.293a1 1 0 01-1.414-1.414L8.586 10 4.293 5.707a1 1 0 010-1.414z"
                        clipRule="evenodd"
                      />
                    </svg>
                    Decline
                  </ButtonWithDropdown.Item>
                </>
              )}
            </ButtonWithDropdown>
          )}
          {hasPermission(Permission.MANAGE_REQUESTS) && (
            <Button
              buttonType="default"
              className="ml-2"
              onClick={() => setShowManager(true)}
            >
              <svg
                className="w-5"
                style={{ height: 20 }}
                fill="none"
                stroke="currentColor"
                viewBox="0 0 24 24"
                xmlns="http://www.w3.org/2000/svg"
              >
                <path
                  strokeLinecap="round"
                  strokeLinejoin="round"
                  strokeWidth={2}
                  d="M10.325 4.317c.426-1.756 2.924-1.756 3.35 0a1.724 1.724 0 002.573 1.066c1.543-.94 3.31.826 2.37 2.37a1.724 1.724 0 001.065 2.572c1.756.426 1.756 2.924 0 3.35a1.724 1.724 0 00-1.066 2.573c.94 1.543-.826 3.31-2.37 2.37a1.724 1.724 0 00-2.572 1.065c-.426 1.756-2.924 1.756-3.35 0a1.724 1.724 0 00-2.573-1.066c-1.543.94-3.31-.826-2.37-2.37a1.724 1.724 0 00-1.065-2.572c-1.756-.426-1.756-2.924 0-3.35a1.724 1.724 0 001.066-2.573c-.94-1.543.826-3.31 2.37-2.37.996.608 2.296.07 2.572-1.065z"
                />
                <path
                  strokeLinecap="round"
                  strokeLinejoin="round"
                  strokeWidth={2}
                  d="M15 12a3 3 0 11-6 0 3 3 0 016 0z"
                />
              </svg>
            </Button>
          )}
        </div>
      </div>
      <div className="flex pt-8 text-white flex-col md:flex-row pb-4">
        <div className="flex-1 md:mr-8">
          <h2 className="text-xl md:text-2xl">
            <FormattedMessage {...messages.overview} />
          </h2>
          <p className="pt-2 text-sm md:text-base">
            {data.overview
              ? data.overview
              : intl.formatMessage(messages.overviewunavailable)}
          </p>
        </div>
        <div className="w-full md:w-80 mt-8 md:mt-0">
          <div className="bg-gray-900 rounded-lg shadow border border-gray-800">
            {(data.voteCount > 0 || ratingData) && (
              <div className="flex px-4 py-2 border-b border-gray-800 last:border-b-0 items-center justify-center">
                {ratingData?.criticsRating && (
                  <>
                    <span className="text-sm">
                      {ratingData.criticsRating === 'Rotten' ? (
                        <RTRotten className="w-6 mr-1" />
                      ) : (
                        <RTFresh className="w-6 mr-1" />
                      )}
                    </span>
                    <span className="text-gray-400 text-sm mr-4 last:mr-0">
                      {ratingData.criticsScore}%
                    </span>
                  </>
                )}
                {ratingData?.audienceRating && (
                  <>
                    <span className="text-sm">
                      {ratingData.audienceRating === 'Spilled' ? (
                        <RTAudRotten className="w-6 mr-1" />
                      ) : (
                        <RTAudFresh className="w-6 mr-1" />
                      )}
                    </span>
                    <span className="text-gray-400 text-sm mr-4 last:mr-0">
                      {ratingData.audienceScore}%
                    </span>
                  </>
                )}
                {data.voteCount > 0 && (
                  <>
                    <span className="text-sm">
                      <TmdbLogo className="w-6 mr-2" />
                    </span>
                    <span className="text-gray-400 text-sm">
                      {data.voteAverage}/10
                    </span>
                  </>
                )}
              </div>
            )}
            <div className="flex px-4 py-2 border-b border-gray-800 last:border-b-0">
              <span className="text-sm">
                <FormattedMessage {...messages.releasedate} />
              </span>
              <span className="flex-1 text-right text-gray-400 text-sm">
                <FormattedDate
                  value={new Date(data.releaseDate)}
                  year="numeric"
                  month="long"
                  day="numeric"
                />
              </span>
            </div>
            <div className="flex px-4 py-2 border-b border-gray-800 last:border-b-0">
              <span className="text-sm">
                <FormattedMessage {...messages.status} />
              </span>
              <span className="flex-1 text-right text-gray-400 text-sm">
                {data.status}
              </span>
            </div>
            {data.revenue > 0 && (
              <div className="flex px-4 py-2 border-b border-gray-800 last:border-b-0">
                <span className="text-sm">
                  <FormattedMessage {...messages.revenue} />
                </span>
                <span className="flex-1 text-right text-gray-400 text-sm">
                  <FormattedNumber
                    currency="USD"
                    style="currency"
                    value={data.revenue}
                  />
                </span>
              </div>
            )}
            {data.budget > 0 && (
              <div className="flex px-4 py-2 border-b border-gray-800 last:border-b-0">
                <span className="text-sm">
                  <FormattedMessage {...messages.budget} />
                </span>
                <span className="flex-1 text-right text-gray-400 text-sm">
                  <FormattedNumber
                    currency="USD"
                    style="currency"
                    value={data.budget}
                  />
                </span>
              </div>
            )}
            <div className="flex px-4 py-2 border-b border-gray-800 last:border-b-0">
              <span className="text-sm">
                <FormattedMessage {...messages.originallanguage} />
              </span>
              <span className="flex-1 text-right text-gray-400 text-sm">
                {data.originalLanguage}
              </span>
            </div>
          </div>
        </div>
      </div>
      <div className="md:flex md:items-center md:justify-between mb-4 mt-6">
        <div className="flex-1 min-w-0">
          <Link href="/movie/[movieId]/cast" as={`/movie/${data.id}/cast`}>
            <a className="inline-flex text-xl leading-7 text-gray-300 hover:text-white sm:text-2xl sm:leading-9 sm:truncate items-center">
              <span>
                <FormattedMessage {...messages.cast} />
              </span>
              <svg
                className="w-6 h-6 ml-2"
                fill="none"
                stroke="currentColor"
                viewBox="0 0 24 24"
                xmlns="http://www.w3.org/2000/svg"
              >
                <path
                  strokeLinecap="round"
                  strokeLinejoin="round"
                  strokeWidth={2}
                  d="M13 9l3 3m0 0l-3 3m3-3H8m13 0a9 9 0 11-18 0 9 9 0 0118 0z"
                />
              </svg>
            </a>
          </Link>
        </div>
      </div>
      <Slider
        sliderKey="cast"
        isLoading={!data && !error}
        isEmpty={false}
        items={data?.credits.cast.slice(0, 20).map((person) => (
          <PersonCard
            key={`cast-item-${person.id}`}
            name={person.name}
            subName={person.character}
            profilePath={person.profilePath}
          />
        ))}
      />
      {(recommended?.results ?? []).length > 0 && (
        <>
          <div className="md:flex md:items-center md:justify-between mb-4 mt-6">
            <div className="flex-1 min-w-0">
              <Link
                href="/movie/[movieId]/recommendations"
                as={`/movie/${data.id}/recommendations`}
              >
                <a className="inline-flex text-xl leading-7 text-gray-300 hover:text-white sm:text-2xl sm:leading-9 sm:truncate items-center">
                  <span>
                    <FormattedMessage {...messages.recommendations} />
                  </span>
                  <svg
                    className="w-6 h-6 ml-2"
                    fill="none"
                    stroke="currentColor"
                    viewBox="0 0 24 24"
                    xmlns="http://www.w3.org/2000/svg"
                  >
                    <path
                      strokeLinecap="round"
                      strokeLinejoin="round"
                      strokeWidth={2}
                      d="M13 9l3 3m0 0l-3 3m3-3H8m13 0a9 9 0 11-18 0 9 9 0 0118 0z"
                    />
                  </svg>
                </a>
              </Link>
            </div>
          </div>
          <Slider
            sliderKey="recommendations"
            isLoading={!recommended && !recommendedError}
            isEmpty={false}
            items={recommended?.results.map((title) => (
              <TitleCard
                key={`recommended-${title.id}`}
                id={title.id}
                image={title.posterPath}
                status={title.mediaInfo?.status}
                summary={title.overview}
                title={title.title}
                userScore={title.voteAverage}
                year={title.releaseDate}
                mediaType={title.mediaType}
              />
            ))}
          />
        </>
      )}
      {(similar?.results ?? []).length > 0 && (
        <>
          <div className="md:flex md:items-center md:justify-between mb-4 mt-6">
            <div className="flex-1 min-w-0">
              <Link
                href="/movie/[movieId]/similar"
                as={`/movie/${data.id}/similar`}
              >
                <a className="inline-flex text-xl leading-7 text-gray-300 hover:text-white sm:text-2xl sm:leading-9 sm:truncate items-center">
                  <span>
                    <FormattedMessage {...messages.similar} />
                  </span>
                  <svg
                    className="w-6 h-6 ml-2"
                    fill="none"
                    stroke="currentColor"
                    viewBox="0 0 24 24"
                    xmlns="http://www.w3.org/2000/svg"
                  >
                    <path
                      strokeLinecap="round"
                      strokeLinejoin="round"
                      strokeWidth={2}
                      d="M13 9l3 3m0 0l-3 3m3-3H8m13 0a9 9 0 11-18 0 9 9 0 0118 0z"
                    />
                  </svg>
                </a>
              </Link>
            </div>
          </div>
          <Slider
            sliderKey="similar"
            isLoading={!similar && !similarError}
            isEmpty={false}
            items={similar?.results.map((title) => (
              <TitleCard
                key={`recommended-${title.id}`}
                id={title.id}
                image={title.posterPath}
                status={title.mediaInfo?.status}
                summary={title.overview}
                title={title.title}
                userScore={title.voteAverage}
                year={title.releaseDate}
                mediaType={title.mediaType}
              />
            ))}
          />
        </>
      )}
      <div className="pb-8" />
    </div>
  );
};

export default MovieDetails;