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//
// InAppPurchaseInteractor.swift
// MullvadVPN
//
// Created by Mojgan on 2023-07-21.
// Copyright © 2025 Mullvad VPN AB. All rights reserved.
//
import Foundation
import StoreKit
protocol InAppPurchaseViewControllerDelegate: AnyObject {
func didBeginPayment()
func didEndPayment()
}
class InAppPurchaseInteractor: @unchecked Sendable {
let storePaymentManager: StorePaymentManager
var didFinishPayment: ((InAppPurchaseInteractor, StorePaymentEvent) -> Void)?
weak var viewControllerDelegate: InAppPurchaseViewControllerDelegate?
private var paymentObserver: StorePaymentObserver?
init(storePaymentManager: StorePaymentManager) {
self.storePaymentManager = storePaymentManager
self.addObservers()
}
private func addObservers() {
let paymentObserver = StorePaymentBlockObserver { [weak self] _, event in
guard let self else { return }
viewControllerDelegate?.didEndPayment()
didFinishPayment?(self, event)
}
storePaymentManager.addPaymentObserver(paymentObserver)
self.paymentObserver = paymentObserver
}
func purchase(accountNumber: String, product: SKProduct) {
let payment = SKPayment(product: product)
storePaymentManager.addPayment(payment, for: accountNumber)
viewControllerDelegate?.didBeginPayment()
}
}
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