/// Copyright (c) 2018 Razeware LLC
///
/// 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.
///
/// Notwithstanding the foregoing, you may not use, copy, modify, merge, publish,
/// distribute, sublicense, create a derivative work, and/or sell copies of the
/// Software in any work that is designed, intended, or marketed for pedagogical or
/// instructional purposes related to programming, coding, application development,
/// or information technology.  Permission for such use, copying, modification,
/// merger, publication, distribution, sublicensing, creation of derivative works,
/// or sale is expressly withheld.
///
/// 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 Foundation

public struct VersioneProProducts {
  
    public enum Identifier {
        static let ProVersionFullPrice = "com.finazzi.distquake.ProPrezzoPieno"
        static let ProVersionDiscounted = "com.finazzi.distquake.VersioneProScontata"
        
        static let Subscription10kMonthly = "com.finazzi.distquake.Abbonamento10k.mensileAutomatico"
        static let Subscription10kYearly = "com.finazzi.distquake.Abbonamento10k.annualeAutomatico"
        static let Subscription10kYearlyDiscounted = "com.finazzi.distquake.Abbonamento10k.annualeAutomaticoScontato"

        static let Subscription100kMonthly = "com.finazzi.distquake.Abbonamento100k.mensileAutomatico"
        static let Subscription100kYearly = "com.finazzi.distquake.Abbonamento100k.annualeAutomatico"
        static let Subscription100kYearlyDiscounted = "com.finazzi.distquake.Abbonamento100k.annualeAutomaticoscontato"
        
        static let identifiers: Set<ProductIdentifier> = [
            ProVersionFullPrice, ProVersionDiscounted,
            Subscription10kMonthly, Subscription10kYearly, Subscription10kYearlyDiscounted,
            Subscription100kMonthly, Subscription100kYearly, Subscription100kYearlyDiscounted
        ]
        
        static let identifierForProVersion: Set<ProductIdentifier> = [
            ProVersionFullPrice, ProVersionDiscounted,
            Subscription10kYearly, Subscription10kYearlyDiscounted,
            Subscription100kYearly, Subscription100kYearlyDiscounted
        ]
        
        static let identifiersForTop10k: Set<ProductIdentifier> = [
            Subscription10kMonthly, Subscription10kYearly, Subscription10kYearlyDiscounted
        ]
        
        static let identifiersForTop100k: Set<ProductIdentifier> = [
            Subscription100kMonthly, Subscription100kYearly, Subscription100kYearlyDiscounted
        ]
        
        static let identifierForSubscriptions: Set<ProductIdentifier> = [
            Subscription10kMonthly, Subscription100kMonthly,
            Subscription10kYearly, Subscription10kYearlyDiscounted,
            Subscription100kYearly, Subscription100kYearlyDiscounted
        ]
        
        static func isSubscription(for identifier: String) -> Bool {
            Self.identifierForSubscriptions.contains(identifier)
        }
    }

    public static let store = IAPHelper(productIds: VersioneProProducts.Identifier.identifiers)
}

func resourceNameForProductIdentifier(_ productIdentifier: String) -> String? {
  return productIdentifier.components(separatedBy: ".").last
}

func imageForProductIdentifier(_ productIdentifier: String) -> UIImage? {
    let products100k = [VersioneProProducts.Identifier.Subscription100kMonthly,
                        VersioneProProducts.Identifier.Subscription100kYearly,
                        VersioneProProducts.Identifier.Subscription100kYearlyDiscounted]
    if products100k.contains(productIdentifier) {
        return UIImage(named: "top_100k")
    }
    
    let products10k = [VersioneProProducts.Identifier.Subscription10kMonthly,
                        VersioneProProducts.Identifier.Subscription10kYearly,
                        VersioneProProducts.Identifier.Subscription10kYearlyDiscounted]
    if products10k.contains(productIdentifier) {
        return UIImage(named: "top_10k")
    }
    
    return nil
}

func is100kSubscriptionForProductIdentifier(_ productIdentifier: String) -> Bool {
    let products100k = [VersioneProProducts.Identifier.Subscription100kMonthly,
                        VersioneProProducts.Identifier.Subscription100kYearly,
                        VersioneProProducts.Identifier.Subscription100kYearlyDiscounted]
    return products100k.contains(productIdentifier)
}