import * as protoModule from './proto-generated';
import {wix} from './proto-generated';
import {ClientOptions, convertObjectToFieldMask} from '@wix/catalyst-platformized-http-client';
import {CurrentUserRole, FileSharingClientOptions} from './models';
import {AppSettingsServiceClient, FileSharingServiceClient, PermissionsServiceClient} from './service-clients';
import Bottleneck from 'bottleneck';

const Long = require('long');

const CompleteUploadLimiter = new Bottleneck({
  maxConcurrent: 2,
});

function withDefaultOptions(opts: FileSharingClientOptions): FileSharingClientOptions {
  return {
    authorization: '',
    fileSharingServerUrl: 'https://filesharing.wix.com',
    fetch: undefined,
    makeAuthorizationHeaders: instance => {
      return {
        Authorization: instance
      };
    },
    ...opts
  };
}

function mapFileSharingOptionsToClientOptions(options: FileSharingClientOptions): ClientOptions {
  return {
    authorization: options.authorization,
    protoModule,
    serverUrl: options.fileSharingServerUrl,
    fetch: options.fetch,
    makeAuthorizationHeaders: options.makeAuthorizationHeaders,
  };
}
export class FileSharingClient {

  static create(options: FileSharingClientOptions): FileSharingClient {
    const clientOptions: ClientOptions = mapFileSharingOptionsToClientOptions(withDefaultOptions(options));
    return new FileSharingClient(
      new AppSettingsServiceClient(clientOptions),
      new FileSharingServiceClient(clientOptions),
      new PermissionsServiceClient(clientOptions)
    );
  }

  private constructor(
    readonly appSettingsServiceClient: AppSettingsServiceClient,
    readonly fileSharingServiceClient: FileSharingServiceClient,
    readonly permissionsServiceClient: PermissionsServiceClient
  ) {}

  async updateAppSettings(update: wix.filesharing.api.v1.settings.AppSettings): Promise<wix.filesharing.api.v1.settings.UpdateAppSettingsResponse> {
    const request: wix.filesharing.api.v1.settings.UpdateAppSettingsRequest = {
      settings: update,
      fieldMask: convertObjectToFieldMask(update)
    };
    return this.appSettingsServiceClient.updateAppSettings(request);
  }

  async getAppSettings(request: wix.filesharing.api.v1.settings.GetAppSettingsRequest = {}): Promise<wix.filesharing.api.v1.settings.GetAppSettingsResponse> {
    return this.appSettingsServiceClient.getAppSettings(request);
  }

  async queryLibraryItems(request: wix.filesharing.api.v1.libraryitems.QueryLibraryItemsRequest): Promise<wix.filesharing.api.v1.libraryitems.QueryLibraryItemsResponse> {
    return this.fileSharingServiceClient.queryLibraryItems(request);
  }

  async queryLibraryFolderItems(request: wix.filesharing.api.v1.libraryitems.QueryLibraryFolderItemsRequest): Promise<wix.filesharing.api.v1.libraryitems.QueryLibraryFolderItemsResponse> {
    return this.fileSharingServiceClient.queryLibraryFolderItems(request);
  }

  async getLibraryItemsById(request: wix.filesharing.api.v1.libraryitems.GetLibraryItemsByIdRequest): Promise<wix.filesharing.api.v1.libraryitems.GetLibraryItemsByIdResponse> {
    return this.fileSharingServiceClient.getLibraryItemsById(request);
  }

  async listAllowedActions(request: wix.filesharing.api.v1.libraryitems.ListAllowedActionsRequest): Promise<wix.filesharing.api.v1.libraryitems.ListAllowedActionsResponse> {
    return this.fileSharingServiceClient.listAllowedActions(request);
  }

  async getFolderTree(request: wix.filesharing.api.v1.libraryitems.GetFolderTreeRequest): Promise<wix.filesharing.api.v1.libraryitems.GetFolderTreeResponse> {
    return this.fileSharingServiceClient.getFolderTree(request);
  }

  async createFolder(request: wix.filesharing.api.v1.libraryitems.CreateFolderRequest): Promise<wix.filesharing.api.v1.libraryitems.CreateFolderResponse> {
    return this.fileSharingServiceClient.createFolder(request);
  }

  async removePermissions(request: wix.filesharing.api.v1.permissions.RemoveRequest): Promise<wix.filesharing.api.v1.permissions.RemoveResponse> {
    return this.permissionsServiceClient.remove(request);
  }

  async assignPermissions(request: wix.filesharing.api.v1.permissions.AssignRequest): Promise<wix.filesharing.api.v1.permissions.AssignResponse> {
    return this.permissionsServiceClient.assign(request);
  }

  async listRoles(request: wix.filesharing.api.v1.permissions.ListRolesRequest): Promise<wix.filesharing.api.v1.permissions.ListRolesResponse> {
    return this.permissionsServiceClient.listRoles(request);
  }

  async listCurrentUserRoles(): Promise<CurrentUserRole[]> {
    const response = await this.listRoles({ofCurrentUser: true});
    return response.roles.map(role => ({
      id: role.id,
      name: role.name,
      roleType: role.roleType
    }));
  }

  async startFileUpload(request: wix.filesharing.api.v1.libraryitems.StartFileUploadRequest): Promise<wix.filesharing.api.v1.libraryitems.StartFileUploadResponse> {
    // TODO can be removed when size is removed
    const r: wix.filesharing.api.v1.libraryitems.StartFileUploadRequest = {
      actions: request.actions.map(action => {
        if (action.size > 0) {
          return {
            ...action,
            size: 0,
            sizeInBytes: Long.fromInt(action.size)
          };
        }
        return action;
      })
    };

    return this.fileSharingServiceClient.startFileUpload(request);
  }

  async completeFileUpload(request: wix.filesharing.api.v1.libraryitems.CompleteFileUploadRequest): Promise<wix.filesharing.api.v1.libraryitems.CompleteFileUploadResponse> {
    return await CompleteUploadLimiter.schedule(() =>
      this.fileSharingServiceClient.completeFileUpload(request)
    );
  }

  async download(request: wix.filesharing.api.v1.libraryitems.DownloadRequest): Promise<wix.filesharing.api.v1.libraryitems.DownloadResponse> {
    return this.fileSharingServiceClient.download(request);
  }

  async move(request: wix.filesharing.api.v1.libraryitems.MoveRequest): Promise<wix.filesharing.api.v1.libraryitems.MoveResponse> {
    return this.fileSharingServiceClient.move(request);
  }

  async rename(request: wix.filesharing.api.v1.libraryitems.RenameRequest): Promise<wix.filesharing.api.v1.libraryitems.RenameResponse> {
    return this.fileSharingServiceClient.rename(request);
  }

  async delete(request: wix.filesharing.api.v1.libraryitems.DeleteRequest): Promise<wix.filesharing.api.v1.libraryitems.DeleteResponse> {
    return this.fileSharingServiceClient.delete(request);
  }

  async viewFile(request: wix.filesharing.api.v1.libraryitems.ViewFileRequest): Promise<wix.filesharing.api.v1.libraryitems.ViewFileResponse> {
    return this.fileSharingServiceClient.viewFile(request);
  }

  async viewFolder(request: wix.filesharing.api.v1.libraryitems.ViewFolderRequest): Promise<wix.filesharing.api.v1.libraryitems.ViewFolderResponse> {
    return this.fileSharingServiceClient.viewFolder(request);
  }

  async favorite(request: wix.filesharing.api.v1.libraryitems.FavoriteRequest): Promise<wix.filesharing.api.v1.libraryitems.FavoriteResponse> {
    return this.fileSharingServiceClient.favorite(request);
  }

  async share(request: wix.filesharing.api.v1.libraryitems.ShareRequest): Promise<wix.filesharing.api.v1.libraryitems.ShareResponse> {
    return this.fileSharingServiceClient.share(request);
  }
}