/**
 * Application Use Case: UpdatePaymentStatusUseCase
 *
 * Updates the status of a payment.
 */

import type { IPaymentRepository } from '../../domain/repositories/IPaymentRepository';
import type { PaymentStatus } from '../../domain/entities/Payment';
import type {
  IUpdatePaymentStatusPresenter,
  UpdatePaymentStatusResultDTO,
  UpdatePaymentStatusViewModel,
  PaymentDto,
} from '../presenters/IUpdatePaymentStatusPresenter';
import type { UseCase } from '@core/shared/application/UseCase';

export interface UpdatePaymentStatusInput {
  paymentId: string;
  status: PaymentStatus;
}

export class UpdatePaymentStatusUseCase
  implements UseCase<UpdatePaymentStatusInput, UpdatePaymentStatusResultDTO, UpdatePaymentStatusViewModel, IUpdatePaymentStatusPresenter>
{
  constructor(private readonly paymentRepository: IPaymentRepository) {}

  async execute(
    input: UpdatePaymentStatusInput,
    presenter: IUpdatePaymentStatusPresenter,
  ): Promise<void> {
    presenter.reset();

    const { paymentId, status } = input;

    const existingPayment = await this.paymentRepository.findById(paymentId);
    if (!existingPayment) {
      throw new Error(`Payment with id ${paymentId} not found`);
    }

    const updatedPayment = {
      ...existingPayment,
      status,
      completedAt: status === PaymentStatus.COMPLETED ? new Date() : existingPayment.completedAt,
    };

    const savedPayment = await this.paymentRepository.update(updatedPayment);

    const dto: PaymentDto = {
      id: savedPayment.id,
      type: savedPayment.type,
      amount: savedPayment.amount,
      platformFee: savedPayment.platformFee,
      netAmount: savedPayment.netAmount,
      payerId: savedPayment.payerId,
      payerType: savedPayment.payerType,
      leagueId: savedPayment.leagueId,
      seasonId: savedPayment.seasonId,
      status: savedPayment.status,
      createdAt: savedPayment.createdAt,
      completedAt: savedPayment.completedAt,
    };

    const result: UpdatePaymentStatusResultDTO = {
      payment: dto,
    };

    presenter.present(result);
  }
}