//
//  KMPurchaseManager.swift
//  PDF Master
//
//  Created by lizhe on 2023/6/1.
//

import Cocoa
        
enum KMPurchaseManagerState: String, CaseIterable {
    case unknow = "unknow"
    case trial = "Trial" //试用
    case trialExpired = "Trial Expired" //试用过期
    case subscription = "Subscription" //订阅
    case subscriptionExpired = "Subscription Expired" //订阅过期
}

#if VERSION_DMG

#endif

typealias KMPurchaseCompletion = (_ isSuccess: Bool, _ error: String) -> Void
typealias KMPurchaseFetchProductCompletion = (_ isSuccess: Bool, _ products: Array<Any>, _ error: String?) -> Void
class KMPurchaseManager: NSObject {
    public static let manager = KMPurchaseManager()
    
    var state: KMPurchaseManagerState = .unknow
    var availableProducts: [KMProduct] = []
    
    override init() {
        super.init()
        
//        self.fetchProducts { isSuccess, products, error in
//            if isSuccess {
//                print("获取产品成功")
//            } else {
//                print("获取产品失败")
//            }
//            print(products)
//        }
    }
    
    func fetchProducts(completeion: @escaping KMPurchaseFetchProductCompletion) {
        print("获取产品中")
#if VERSION_FREE
        print("正在获取产品中AppStore")
        KMInAppPurchaseManager.manager.fetchProducts(completion: completeion)
#endif
        
#if VERSION_DMG
        print("正在获取产品中DMG")
        KMDMGPurchaseManager.manager.fetchProducts(completion: completeion)
#endif
    }
    
    func purchaseProduct(productIdentifier: String, completion: @escaping KMPurchaseCompletion) {
        print("准备订阅中")
#if VERSION_FREE
        print("正在订阅中AppStore")
        KMInAppPurchaseManager.manager.purchaseProduct(productIdentifier: productIdentifier, completion: completion)
#endif
        
#if VERSION_DMG
        print("正在订阅中DMG")
        KMDMGPurchaseManager.manager.purchaseProduct(productIdentifier: productIdentifier, completion: completion)
#endif
    }
    
    func restorePurchases() {
        print("准备restore")
#if VERSION_FREE
        print("正在restore")
        KMInAppPurchaseManager.manager.restorePurchases()
#endif
        
#if VERSION_DMG
        print("正在restore DMG")

#endif
    }
}