//
//  AppDelegate.swift
//  SwiftyStoreKit
//
//  Created by Andrea Bizzotto on 03/09/2015.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

import UIKit
import SwiftyStoreKit

@UIApplicationMain
class AppDelegate: UIResponder, UIApplicationDelegate {

    var window: UIWindow?

    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey : Any]? = nil) -> Bool {

        verifyReceipt()

        completeIAPTransactions()

        return true
    }
    
    func verifyReceipt() {
        
        SwiftyStoreKit.verifyReceipt(password: "your-shared-secret") { result in
            switch result {
            case .success(let receipt):
                print("\(receipt)")
            case .error(let error):
                if case .noReceiptData = error {
                    SwiftyStoreKit.refreshReceipt { result in }
                }
            }
        }
    }
    
    func completeIAPTransactions() {
        
        SwiftyStoreKit.completeTransactions() { products in
            
            for product in products {
                
                if product.transaction.transactionState == .purchased || product.transaction.transactionState == .restored {
                    
                    if product.needsFinishTransaction {
                        // Deliver content from server, then:
                        SwiftyStoreKit.finishTransaction(product.transaction)
                    }
                    print("purchased: \(product.productId)")
                }
            }
        }
    }
}