import { Injectable } from '@angular/core';
import { ActivatedRouteSnapshot, Resolve } from '@angular/router';
import { AdminClientService } from '@features/platform-admin/clients/admin-client.service';
import { HistoricalImportService } from '../historical-import.service';

@Injectable({ providedIn: 'root' })
export class AdminBatchResolver implements Resolve<void> {

  constructor (
    private adminClientService: AdminClientService,
    private historicalImportService: HistoricalImportService
  ) { }

  async resolve (next: ActivatedRouteSnapshot) {
    const batchId = +next.params.id;
    const batch = await this.historicalImportService.setCurrentBatch(batchId);
    if (batch) {
      this.adminClientService.setActiveClient(batch.clientId);
      await Promise.all([
        this.adminClientService.loadProgramsForClientId(batch.clientId),
        this.adminClientService.fetchClientExtras(
          batch.clientId
        )
      ]);
    }
  }
}