import { Injectable } from '@angular/core';
import { Router } from '@angular/router';
import { ApplicationService } from '@core/application';
import { ActionHandler } from '@core/command';
import { Result } from '@domain/defs';
import { encodeFormData, mapCustomerInfoDtoToCustomerCreateFormData } from '@page/customer';
import { CustomerInfoDTO } from '@generated/swagger/crm-api';

@Injectable()
export class CreateKubiCustomerCommand extends ActionHandler<Result<CustomerInfoDTO[]>> {
  constructor(
    private _router: Router,
    private _application: ApplicationService,
  ) {
    super('CREATE_KUBI_CUSTOMER');
  }

  async handler(data: Result<CustomerInfoDTO[]>): Promise<Result<CustomerInfoDTO[]>> {
    let customerType: string;
    let formData: string;
    if (data.result.length > 0) {
      const customerInfo = data.result[0];
      const fd = mapCustomerInfoDtoToCustomerCreateFormData(customerInfo);
      formData = encodeFormData({
        ...fd,
        agb: true,
      });

      if (customerInfo.features) {
        if (customerInfo.features.some((f) => f.key === 'store')) {
          customerType = 'store';
        }
        if (customerInfo.features.some((f) => f.key === 'webshop')) {
          customerType = 'webshop';
        }
      }
    }

    if (!customerType) {
      customerType = 'store';
    }

    await this._router.navigate(
      ['/kunde', this._application.activatedProcessId, 'customer', 'create', `${customerType}-p4m`],
      {
        queryParams: { formData },
      },
    );
    return data;
  }
}