import * as program from "commander";

import { SyncService } from "jslib-common/abstractions/sync.service";

import { Response } from "jslib-node/cli/models/response";
import { MessageResponse } from "jslib-node/cli/models/response/messageResponse";
import { StringResponse } from "jslib-node/cli/models/response/stringResponse";

export class SyncCommand {
  constructor(private syncService: SyncService) {}

  async run(options: program.OptionValues): Promise<Response> {
    if (options.last || false) {
      return await this.getLastSync();
    }

    try {
      const result = await this.syncService.fullSync(options.force || false, true);
      const res = new MessageResponse("Syncing complete.", null);
      return Response.success(res);
    } catch (e) {
      return Response.error("Syncing failed: " + e.toString());
    }
  }

  private async getLastSync() {
    const lastSyncDate = await this.syncService.getLastSync();
    const res = new StringResponse(lastSyncDate == null ? null : lastSyncDate.toISOString());
    return Response.success(res);
  }
}