import fileMoveOrCopy from '../../../../FlowHelpers/1.0.0/fileMoveOrCopy';
import {
  getContainer, getFileAbosluteDir, getFileName,
} from '../../../../FlowHelpers/1.0.0/fileUtils';
import {
  IpluginDetails,
  IpluginInputArgs,
  IpluginOutputArgs,
} from '../../../../FlowHelpers/1.0.0/interfaces/interfaces';

const details = (): IpluginDetails => ({
  name: 'Apply Radarr or Sonarr naming policy',
  description:
    'Apply Radarr or Sonarr naming policy to a file. This plugin should be called after the original file has been '
    + 'replaced and Radarr or Sonarr has been notified. Radarr or Sonarr should also be notified after this plugin.',
  style: {
    borderColor: 'green',
  },
  tags: '',
  isStartPlugin: false,
  pType: '',
  requiresVersion: '2.11.01',
  sidebarPosition: -1,
  icon: 'faBell',
  inputs: [
    {
      label: 'Arr',
      name: 'arr',
      type: 'string',
      defaultValue: 'radarr',
      inputUI: {
        type: 'dropdown',
        options: ['radarr', 'sonarr'],
      },
      tooltip: 'Specify which arr to use',
    },
    {
      label: 'Arr API Key',
      name: 'arr_api_key',
      type: 'string',
      defaultValue: '',
      inputUI: {
        type: 'text',
      },
      tooltip: 'Input your arr api key here',
    },
    {
      label: 'Arr Host',
      name: 'arr_host',
      type: 'string',
      defaultValue: 'http://192.168.1.1:7878',
      inputUI: {
        type: 'text',
      },
      tooltip: 'Input your arr host here.'
        + '\\nExample:\\n'
        + 'http://192.168.1.1:7878\\n'
        + 'http://192.168.1.1:8989\\n'
        + 'https://radarr.domain.com\\n'
        + 'https://sonarr.domain.com\\n',
    },
  ],
  outputs: [
    {
      number: 1,
      tooltip: 'Radarr or Sonnar notified',
    },
    {
      number: 2,
      tooltip: 'Radarr or Sonnar do not know this file',
    },
  ],
});

interface IFileNames {
  originalFileName: string,
  currentFileName: string
}
interface IParseRequestResult {
  data: {
    movie?: {
      movieFile: {
        movieId: number
      },
    },
    series?: {
      id: number
    },
    parsedEpisodeInfo?: {
      episodeNumbers: number[],
      seasonNumber: number
    },
  },
}
interface IParseRequestResultWrapper {
  parseRequestResult: IParseRequestResult,
  id: string
}
interface IFileToRename {
  newPath: string
  episodeNumbers?: number[]
}
interface IPreviewRenameRequestResult {
  data: IFileToRename[]
}
interface IGetNewPathDelegates {
  getIdFromParseRequestResult:
    (parseRequestResult: IParseRequestResult) => string,
  buildPreviewRenameResquestUrl:
    (parseRequestResult: IParseRequestResultWrapper) => string,
  getFileToRenameFromPreviewRenameRequestResult:
    (previewRenameRequestResult: IPreviewRenameRequestResult) => IFileToRename | undefined
}
interface IGetNewPathType {
  appName: string,
  contentName: string,
  delegates: IGetNewPathDelegates
}
interface IGetNewPathTypes {
  radarr: IGetNewPathType,
  sonarr: IGetNewPathType
}
interface IGetNewPathOutput {
  newPath: string,
  isSuccessful: boolean
}

const plugin = async (args: IpluginInputArgs): Promise<IpluginOutputArgs> => {
  const lib = require('../../../../../methods/lib')();
  // eslint-disable-next-line @typescript-eslint/no-unused-vars,no-param-reassign
  args.inputs = lib.loadDefaultValues(args.inputs, details);

  const { arr, arr_api_key } = args.inputs;
  const arr_host = String(args.inputs.arr_host).trim();
  const arrHost = arr_host.endsWith('/') ? arr_host.slice(0, -1) : arr_host;
  const filePath = args.originalLibraryFile?._id ?? '';
  const fileNames: IFileNames = {
    originalFileName: getFileName(args.originalLibraryFile?._id ?? ''),
    currentFileName: getFileName(args.inputFileObj?._id ?? ''),
  };

  const getNewPath = async (getNewPathType: IGetNewPathType)
    : Promise<IGetNewPathOutput> => {
    const output: IGetNewPathOutput = {
      newPath: '',
      isSuccessful: false,
    };
    args.jobLog('Going to apply new name');
    args.jobLog(`Renaming ${getNewPathType.appName}...`);

    const headers = {
      'Content-Type': 'application/json',
      'X-Api-Key': arr_api_key,
      Accept: 'application/json',
    };

    const getParseRequestResultWrapper = async (fileName: string)
      : Promise<IParseRequestResultWrapper> => {
      // Using parse endpoint to get the movie/serie's id.
      const parseRequestConfig = {
        method: 'get',
        url: `${arrHost}/api/v3/parse?title=${encodeURIComponent(fileName)}`,
        headers,
      };
      const parseRequestResult = await args.deps.axios(parseRequestConfig);
      const id = getNewPathType.delegates.getIdFromParseRequestResult(parseRequestResult);
      args.jobLog(id !== '-1'
        ? `Found ${getNewPathType.contentName} ${id} with a file named '${fileName}'`
        : `Didn't find ${getNewPathType.contentName} with a file named '${fileName}' in ${arrHost}.`);
      return { parseRequestResult, id };
    };

    let fileName = fileNames.originalFileName;
    let parseRequestResultWrapper = await getParseRequestResultWrapper(fileName);
    // In case there has been a name change and the arr app already noticed it.
    if (parseRequestResultWrapper.id === '-1' && fileNames.currentFileName !== fileNames.originalFileName) {
      fileName = fileNames.currentFileName;
      parseRequestResultWrapper = await getParseRequestResultWrapper(fileName);
    }

    // Checking that the file has been found.
    if (parseRequestResultWrapper.id !== '-1') {
      // Using rename endpoint to get ids of all the files that need renaming.
      const previewRenameRequestConfig = {
        method: 'get',
        url: getNewPathType.delegates.buildPreviewRenameResquestUrl(parseRequestResultWrapper),
        headers,
      };
      const previewRenameRequestResult = await args.deps.axios(previewRenameRequestConfig);
      const fileToRename = getNewPathType.delegates
        .getFileToRenameFromPreviewRenameRequestResult(previewRenameRequestResult);

      // Only if there is a rename to execute
      if (fileToRename !== undefined) {
        output.newPath = `${getFileAbosluteDir(args.inputFileObj._id)
        }/${getFileName(fileToRename.newPath)
        }.${getContainer(fileToRename.newPath)}`;

        output.isSuccessful = await fileMoveOrCopy({
          operation: 'move',
          sourcePath: args.inputFileObj._id,
          destinationPath: output.newPath,
          args,
        });
        args.jobLog(`✔ Renamed ${getNewPathType.contentName} ${parseRequestResultWrapper.id} : `
          + `'${filePath}' => '${output.newPath}'.`);
      } else {
        output.isSuccessful = true;
        args.jobLog('✔ No rename necessary.');
      }
    }

    return output;
  };

  let episodeNumber = 0;
  const getNewPathTypes: IGetNewPathTypes = {
    radarr: {
      appName: 'Radarr',
      contentName: 'movie',
      delegates: {
        getIdFromParseRequestResult:
          (parseRequestResult) => String(parseRequestResult.data?.movie?.movieFile?.movieId ?? -1),
        buildPreviewRenameResquestUrl:
          (parseRequestResultWrapper) => `${arrHost}/api/v3/rename?movieId=${parseRequestResultWrapper.id}`,
        getFileToRenameFromPreviewRenameRequestResult:
          (previewRenameRequestResult) => (((previewRenameRequestResult.data?.length ?? 0) > 0)
            ? previewRenameRequestResult.data[0]
            : undefined),
      },
    },
    sonarr: {
      appName: 'Sonarr',
      contentName: 'serie',
      delegates: {
        getIdFromParseRequestResult:
          (parseRequestResult) => String(parseRequestResult.data?.series?.id ?? -1),
        buildPreviewRenameResquestUrl:
          (parseRequestResultWrapper) => {
            [episodeNumber] = parseRequestResultWrapper.parseRequestResult.data.parsedEpisodeInfo?.episodeNumbers
              ?? [1];
            return `${arrHost}/api/v3/rename?seriesId=${parseRequestResultWrapper.id}&seasonNumber=`
              + `${parseRequestResultWrapper.parseRequestResult.data.parsedEpisodeInfo?.seasonNumber ?? 1}`;
          },
        getFileToRenameFromPreviewRenameRequestResult:
          (previewRenameRequestResult) => (((previewRenameRequestResult.data?.length ?? 0) > 0)
            ? previewRenameRequestResult.data.find((episodeFile) => episodeFile.episodeNumbers?.at(0) === episodeNumber)
            : undefined),
      },
    },
  };
  const newPathOutput = await getNewPath(arr === 'radarr' ? getNewPathTypes.radarr : getNewPathTypes.sonarr);

  return {
    outputFileObj:
      newPathOutput.isSuccessful && newPathOutput.newPath !== ''
        ? { ...args.inputFileObj, _id: newPathOutput.newPath }
        : args.inputFileObj,
    outputNumber: newPathOutput.isSuccessful ? 1 : 2,
    variables: args.variables,
  };
};

export {
  details,
  plugin,
};