mnemo_cards/lib/features/purchase/purchase_manager.dart

import 'package:mnemo_cards/features/analytics/analytics.dart';
import 'package:mnemo_cards/features/purchase/yookassa_purchase_handler.dart';
import 'package:mnemo_cards_common/mnemo_cards_common.dart';

import 'google_purchase_handler.dart';

class PurchaseManager {
  final GooglePurchaseHandler _googlePurchaseHandler;
  final YookassaPurchaseHandler _yookassaPurchaseHandler;

  PurchaseManager(
    this._googlePurchaseHandler,
    this._yookassaPurchaseHandler,
  );

  Future<void> initPurchaseFromDto({
    required CardPackBuyDto dto,
    required PaymentSystem paymentSystem,
    String? source = 'dto',
  }) async {
    String? paymentId;

    switch (paymentSystem) {
      case PaymentSystem.google:
        paymentId = dto.googlePlayId;
        break;
      case PaymentSystem.apple:
        paymentId = dto.appStoreId;
        break;
      case PaymentSystem.rustore:
        paymentId = dto.rustoreId;
        break;
      case PaymentSystem.yookassa:
        paymentId = dto.id;
        break;
      case PaymentSystem.unknown:
        break;
    }
    if (paymentId == null) {
      Analytics.buyError(
        dto,
        paymentSystem,
        message: 'Cant find payment id',
      );
      return;
    }

    return initPurchase(
      id: dto.id,
      productType: MnemoCardsProductType.pack,
      paymentId: paymentId,
      paymentSystem: paymentSystem,
    );
  }

  Future<void> initPurchase({
    required String id,
    required MnemoCardsProductType productType,
    required String paymentId,
    required PaymentSystem paymentSystem,
    String? source,
  }) async {
    switch (paymentSystem) {
      case PaymentSystem.google:
        return _googlePurchaseHandler.initPurchase(
          id: id,
          productType: productType,
          paymentId: paymentId,
          source: source,
        );
      case PaymentSystem.apple:
        return;
      case PaymentSystem.rustore:
        return;
      case PaymentSystem.yookassa:
        return _yookassaPurchaseHandler.initPurchase(
          id: id,
          productType: productType,
          paymentId: paymentId,
        );
      case PaymentSystem.unknown:
        return;
    }
  }

  Future<bool> checkPurchase({
    required MnemoCardsProduct product,
    required String token,
    required PaymentSystem paymentSystem,
  }) async {
    switch (paymentSystem) {
      case PaymentSystem.google:
        return _googlePurchaseHandler.checkPurchase(
          product: product,
          paymentToken: token,
        );
      case PaymentSystem.apple:
        return false;
      case PaymentSystem.rustore:
        return false;
      case PaymentSystem.yookassa:
        return _yookassaPurchaseHandler.checkPurchase(
          product: product,
          paymentToken: token,
        );
      case PaymentSystem.unknown:
        return false;
    }
  }
}