//
//  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: KMInAppPurchaseState) -> Void
typealias KMPurchaseFetchProductCompletion = (_ isSuccess: Bool, _ products: Array<Any>, _ error: String?) -> Void
class KMPurchaseManager: NSObject {
    public static let manager = KMPurchaseManager()
    
    var state: KMPurchaseManagerState {
        get {
            let info = KMLightMemberManager.manager.info.subscriptionInfoList
            var tempState: KMPurchaseManagerState = .unknow
            
            if info.count > 0 {
                let isSubscription = false
                for item in info {
                    switch item.status {
                    case 0:
                        tempState = .unknow
                    case 1:
                        tempState = .subscription
                    case 2:
                        tempState = .subscriptionExpired
                    case 3:
                        tempState = .trial
                    case 4:
                        tempState = .trialExpired
                    default:
                        tempState = .unknow
                    }
                }
            }
            return tempState
        }
//#if VERSION_FREE
//            return KMInAppPurchaseManager.manager.state
//#endif
//
//#if VERSION_DMG
//        print("获取产品状态")
//            return .unknow
//#endif
//        }
    }
    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
        KMDMGPurchaseManager.manager.restorePurchases()
        print("正在restore DMG")
#endif
    }
}