import React, { useState } from 'react';
import { defineMessages, useIntl } from 'react-intl';
import Badge from '../Common/Badge';
import Button from '../Common/Button';
import useSWR from 'swr';
import type {
  RadarrSettings,
  SonarrSettings,
} from '../../../server/lib/settings';
import LoadingSpinner from '../Common/LoadingSpinner';
import RadarrModal from './RadarrModal';
import Modal from '../Common/Modal';
import Transition from '../Transition';
import axios from 'axios';
import SonarrModal from './SonarrModal';
import Alert from '../Common/Alert';
import PageTitle from '../Common/PageTitle';
import globalMessages from '../../i18n/globalMessages';

const messages = defineMessages({
  services: 'Services',
  radarrsettings: 'Radarr Settings',
  radarrSettingsDescription:
    'Configure your Radarr connection below. You can have multiple Radarr configurations, but only two can be active as defaults at any time (one for standard HD and one for 4K). Administrators can override the server which is used for new requests.',
  sonarrsettings: 'Sonarr Settings',
  sonarrSettingsDescription:
    'Configure your Sonarr connection below. You can have multiple Sonarr configurations, but only two can be active as defaults at any time (one for standard HD and one for 4K). Administrators can override the server which is used for new requests.',
  deleteserverconfirm: 'Are you sure you want to delete this server?',
  edit: 'Edit',
  delete: 'Delete',
  ssl: 'SSL',
  default: 'Default',
  default4k: 'Default 4K',
  address: 'Address',
  activeProfile: 'Active Profile',
  addradarr: 'Add Radarr Server',
  addsonarr: 'Add Sonarr Server',
  nodefault: 'No Default Server',
  nodefaultdescription:
    'At least one server must be marked as default before any requests will make it to your services.',
});

interface ServerInstanceProps {
  name: string;
  isDefault?: boolean;
  isDefault4K?: boolean;
  hostname: string;
  port: number;
  isSSL?: boolean;
  externalUrl?: string;
  profileName: string;
  isSonarr?: boolean;
  onEdit: () => void;
  onDelete: () => void;
}

const ServerInstance: React.FC<ServerInstanceProps> = ({
  name,
  hostname,
  port,
  profileName,
  isDefault4K = false,
  isDefault = false,
  isSSL = false,
  isSonarr = false,
  externalUrl,
  onEdit,
  onDelete,
}) => {
  const intl = useIntl();

  const internalUrl =
    (isSSL ? 'https://' : 'http://') + hostname + ':' + String(port);
  const serviceUrl = externalUrl ?? internalUrl;

  return (
    <li className="col-span-1 bg-gray-700 rounded-lg shadow">
      <div className="flex items-center justify-between w-full p-6 space-x-6">
        <div className="flex-1 truncate">
          <div className="flex items-center mb-2 space-x-3">
            <h3 className="font-medium leading-5 text-white truncate">
              <a
                href={serviceUrl}
                className="transition duration-300 hover:underline hover:text-white"
              >
                {name}
              </a>
            </h3>
            {isDefault && <Badge>{intl.formatMessage(messages.default)}</Badge>}
            {isDefault4K && (
              <Badge badgeType="warning">
                {intl.formatMessage(messages.default4k)}
              </Badge>
            )}
            {isSSL && (
              <Badge badgeType="success">
                {intl.formatMessage(messages.ssl)}
              </Badge>
            )}
          </div>
          <p className="mt-1 text-sm leading-5 text-gray-300 truncate">
            <span className="mr-2 font-bold">
              {intl.formatMessage(messages.address)}
            </span>
            <a
              href={internalUrl}
              className="transition duration-300 hover:underline hover:text-white"
            >
              {internalUrl}
            </a>
          </p>
          <p className="mt-1 text-sm leading-5 text-gray-300 truncate">
            <span className="mr-2 font-bold">
              {intl.formatMessage(messages.activeProfile)}
            </span>
            {profileName}
          </p>
        </div>
        <a href={serviceUrl} className="opacity-50 hover:opacity-100">
          <img
            className="flex-shrink-0 w-10 h-10"
            src={`/images/${isSonarr ? 'sonarr' : 'radarr'}_logo.svg`}
            alt={isSonarr ? 'Sonarr' : 'Radarr'}
          />
        </a>
      </div>
      <div className="border-t border-gray-800">
        <div className="flex -mt-px">
          <div className="flex flex-1 w-0 border-r border-gray-800">
            <button
              onClick={() => onEdit()}
              className="relative inline-flex items-center justify-center flex-1 w-0 py-4 -mr-px text-sm font-medium leading-5 text-gray-200 transition duration-150 ease-in-out border border-transparent rounded-bl-lg hover:text-white focus:outline-none focus:ring-blue focus:border-gray-500 focus:z-10"
            >
              <svg
                className="w-5 h-5"
                fill="currentColor"
                viewBox="0 0 20 20"
                xmlns="http://www.w3.org/2000/svg"
              >
                <path d="M13.586 3.586a2 2 0 112.828 2.828l-.793.793-2.828-2.828.793-.793zM11.379 5.793L3 14.172V17h2.828l8.38-8.379-2.83-2.828z" />
              </svg>
              <span className="ml-3">{intl.formatMessage(messages.edit)}</span>
            </button>
          </div>
          <div className="flex flex-1 w-0 -ml-px">
            <button
              onClick={() => onDelete()}
              className="relative inline-flex items-center justify-center flex-1 w-0 py-4 text-sm font-medium leading-5 text-gray-200 transition duration-150 ease-in-out border border-transparent rounded-br-lg hover:text-white focus:outline-none focus:ring-blue focus:border-gray-500 focus:z-10"
            >
              <svg
                className="w-5 h-5"
                fill="currentColor"
                viewBox="0 0 20 20"
                xmlns="http://www.w3.org/2000/svg"
              >
                <path
                  fillRule="evenodd"
                  d="M9 2a1 1 0 00-.894.553L7.382 4H4a1 1 0 000 2v10a2 2 0 002 2h8a2 2 0 002-2V6a1 1 0 100-2h-3.382l-.724-1.447A1 1 0 0011 2H9zM7 8a1 1 0 012 0v6a1 1 0 11-2 0V8zm5-1a1 1 0 00-1 1v6a1 1 0 102 0V8a1 1 0 00-1-1z"
                  clipRule="evenodd"
                />
              </svg>
              <span className="ml-3">
                {intl.formatMessage(messages.delete)}
              </span>
            </button>
          </div>
        </div>
      </div>
    </li>
  );
};

const SettingsServices: React.FC = () => {
  const intl = useIntl();
  const {
    data: radarrData,
    error: radarrError,
    revalidate: revalidateRadarr,
  } = useSWR<RadarrSettings[]>('/api/v1/settings/radarr');
  const {
    data: sonarrData,
    error: sonarrError,
    revalidate: revalidateSonarr,
  } = useSWR<SonarrSettings[]>('/api/v1/settings/sonarr');
  const [editRadarrModal, setEditRadarrModal] = useState<{
    open: boolean;
    radarr: RadarrSettings | null;
  }>({
    open: false,
    radarr: null,
  });
  const [editSonarrModal, setEditSonarrModal] = useState<{
    open: boolean;
    sonarr: SonarrSettings | null;
  }>({
    open: false,
    sonarr: null,
  });
  const [deleteServerModal, setDeleteServerModal] = useState<{
    open: boolean;
    type: 'radarr' | 'sonarr';
    serverId: number | null;
  }>({
    open: false,
    type: 'radarr',
    serverId: null,
  });

  const deleteServer = async () => {
    await axios.delete(
      `/api/v1/settings/${deleteServerModal.type}/${deleteServerModal.serverId}`
    );
    setDeleteServerModal({ open: false, serverId: null, type: 'radarr' });
    revalidateRadarr();
    revalidateSonarr();
  };

  return (
    <>
      <PageTitle
        title={[
          intl.formatMessage(messages.services),
          intl.formatMessage(globalMessages.settings),
        ]}
      />
      <div className="mb-6">
        <h3 className="heading">
          {intl.formatMessage(messages.radarrsettings)}
        </h3>
        <p className="description">
          {intl.formatMessage(messages.radarrSettingsDescription)}
        </p>
      </div>
      {editRadarrModal.open && (
        <RadarrModal
          radarr={editRadarrModal.radarr}
          onClose={() => setEditRadarrModal({ open: false, radarr: null })}
          onSave={() => {
            revalidateRadarr();
            setEditRadarrModal({ open: false, radarr: null });
          }}
        />
      )}
      {editSonarrModal.open && (
        <SonarrModal
          sonarr={editSonarrModal.sonarr}
          onClose={() => setEditSonarrModal({ open: false, sonarr: null })}
          onSave={() => {
            revalidateSonarr();
            setEditSonarrModal({ open: false, sonarr: null });
          }}
        />
      )}
      <Transition
        show={deleteServerModal.open}
        enter="transition ease-in-out duration-300 transform opacity-0"
        enterFrom="opacity-0"
        enterTo="opacuty-100"
        leave="transition ease-in-out duration-300 transform opacity-100"
        leaveFrom="opacity-100"
        leaveTo="opacity-0"
      >
        <Modal
          okText="Delete"
          okButtonType="danger"
          onOk={() => deleteServer()}
          onCancel={() =>
            setDeleteServerModal({
              open: false,
              serverId: null,
              type: 'radarr',
            })
          }
          title="Delete Server"
        >
          {intl.formatMessage(messages.deleteserverconfirm)}
        </Modal>
      </Transition>
      <div className="section">
        {!radarrData && !radarrError && <LoadingSpinner />}
        {radarrData && !radarrError && (
          <>
            {radarrData.length > 0 &&
              !radarrData.some(
                (radarr) => radarr.isDefault && !radarr.is4k
              ) && (
                <Alert title={intl.formatMessage(messages.nodefault)}>
                  <p>{intl.formatMessage(messages.nodefaultdescription)}</p>
                </Alert>
              )}
            <ul className="grid max-w-6xl grid-cols-1 gap-6 lg:grid-cols-2 xl:grid-cols-3">
              {radarrData.map((radarr) => (
                <ServerInstance
                  key={`radarr-config-${radarr.id}`}
                  name={radarr.name}
                  hostname={radarr.hostname}
                  port={radarr.port}
                  profileName={radarr.activeProfileName}
                  isSSL={radarr.useSsl}
                  isDefault={radarr.isDefault && !radarr.is4k}
                  isDefault4K={radarr.is4k && radarr.isDefault}
                  externalUrl={radarr.externalUrl}
                  onEdit={() => setEditRadarrModal({ open: true, radarr })}
                  onDelete={() =>
                    setDeleteServerModal({
                      open: true,
                      serverId: radarr.id,
                      type: 'radarr',
                    })
                  }
                />
              ))}
              <li className="h-32 col-span-1 border-2 border-gray-400 border-dashed rounded-lg shadow sm:h-44">
                <div className="flex items-center justify-center w-full h-full">
                  <Button
                    buttonType="ghost"
                    className="mt-3 mb-3"
                    onClick={() =>
                      setEditRadarrModal({ open: true, radarr: null })
                    }
                  >
                    <svg
                      className="w-5 h-5 mr-1"
                      fill="currentColor"
                      viewBox="0 0 20 20"
                      xmlns="http://www.w3.org/2000/svg"
                    >
                      <path
                        fillRule="evenodd"
                        d="M10 5a1 1 0 011 1v3h3a1 1 0 110 2h-3v3a1 1 0 11-2 0v-3H6a1 1 0 110-2h3V6a1 1 0 011-1z"
                        clipRule="evenodd"
                      />
                    </svg>
                    {intl.formatMessage(messages.addradarr)}
                  </Button>
                </div>
              </li>
            </ul>
          </>
        )}
      </div>
      <div className="mt-10 mb-6">
        <h3 className="heading">
          {intl.formatMessage(messages.sonarrsettings)}
        </h3>
        <p className="description">
          {intl.formatMessage(messages.sonarrSettingsDescription)}
        </p>
      </div>
      <div className="section">
        {!sonarrData && !sonarrError && <LoadingSpinner />}
        {sonarrData && !sonarrError && (
          <>
            {sonarrData.length > 0 &&
              !sonarrData.some(
                (sonarr) => sonarr.isDefault && !sonarr.is4k
              ) && (
                <Alert title={intl.formatMessage(messages.nodefault)}>
                  <p>{intl.formatMessage(messages.nodefaultdescription)}</p>
                </Alert>
              )}
            <ul className="grid max-w-6xl grid-cols-1 gap-6 lg:grid-cols-2 xl:grid-cols-3">
              {sonarrData.map((sonarr) => (
                <ServerInstance
                  key={`sonarr-config-${sonarr.id}`}
                  name={sonarr.name}
                  hostname={sonarr.hostname}
                  port={sonarr.port}
                  profileName={sonarr.activeProfileName}
                  isSSL={sonarr.useSsl}
                  isSonarr
                  isDefault4K={sonarr.isDefault && sonarr.is4k}
                  isDefault={sonarr.isDefault && !sonarr.is4k}
                  externalUrl={sonarr.externalUrl}
                  onEdit={() => setEditSonarrModal({ open: true, sonarr })}
                  onDelete={() =>
                    setDeleteServerModal({
                      open: true,
                      serverId: sonarr.id,
                      type: 'sonarr',
                    })
                  }
                />
              ))}
              <li className="h-32 col-span-1 border-2 border-gray-400 border-dashed rounded-lg shadow sm:h-44">
                <div className="flex items-center justify-center w-full h-full">
                  <Button
                    buttonType="ghost"
                    onClick={() =>
                      setEditSonarrModal({ open: true, sonarr: null })
                    }
                  >
                    <svg
                      className="w-5 h-5 mr-1"
                      fill="currentColor"
                      viewBox="0 0 20 20"
                      xmlns="http://www.w3.org/2000/svg"
                    >
                      <path
                        fillRule="evenodd"
                        d="M10 5a1 1 0 011 1v3h3a1 1 0 110 2h-3v3a1 1 0 11-2 0v-3H6a1 1 0 110-2h3V6a1 1 0 011-1z"
                        clipRule="evenodd"
                      />
                    </svg>
                    {intl.formatMessage(messages.addsonarr)}
                  </Button>
                </div>
              </li>
            </ul>
          </>
        )}
      </div>
    </>
  );
};

export default SettingsServices;