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/* Copyright (c) MediaArea.net SARL. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license that can
* be found in the License.html file in the root of the source tree.
*/
import UIKit
import Foundation
import Toast_Swift
extension UIButton {
func loadingIndicator(_ show: Bool) {
let tag = 162411
if show {
self.isEnabled = false
self.alpha = 0.5
let indicator = UIActivityIndicatorView()
let buttonHeight = self.bounds.size.height
let buttonWidth = self.bounds.size.width
indicator.center = CGPoint(x: buttonWidth/2, y: buttonHeight/2)
indicator.tag = tag
self.addSubview(indicator)
indicator.startAnimating()
} else {
self.isEnabled = true
self.alpha = 1.0
if let indicator = self.viewWithTag(tag) as? UIActivityIndicatorView {
indicator.stopAnimating()
indicator.removeFromSuperview()
}
}
}
}
protocol SubscribeResultDelegate {
func showMessage(message: String?)
}
class SubscribeViewController: UIViewController {
@IBOutlet weak var subscribeText: UILabel!
@IBOutlet weak var statusText: UILabel!
@IBOutlet weak var subscribeButton: UIButton!
@IBOutlet weak var lifetimeSubscribeButton: UIButton!
@IBOutlet weak var restoreButton: UIButton!
@IBOutlet weak var legalText: UILabel!
var message: String? = nil
var delegate: SubscribeResultDelegate? = nil
var purchasing: Bool = false
@IBAction func subscribe(_ sender: Any) {
subscribeButton.loadingIndicator(true)
purchasing = true
SubscriptionManager.shared.purchase(product: SubscriptionManager.shared.subscriptionDetails)
}
@IBAction func lifetimeSubscribe(_ sender: Any) {
lifetimeSubscribeButton.loadingIndicator(true)
purchasing = true
SubscriptionManager.shared.purchase(product: SubscriptionManager.shared.lifetimeSubscriptionDetails)
}
@IBAction func restore(_ sender: Any) {
SubscriptionManager.shared.restore()
}
override func viewWillAppear(_ animated: Bool) {
super.viewWillAppear(animated)
if SubscriptionManager.shared.isLifetime {
statusText.text = NSLocalizedString("Lifetime subscription detected.", tableName: "Core", comment: "")
}
else if let date = SubscriptionManager.shared.subscriptionEndDate {
let formatter = DateFormatter()
formatter.dateStyle = .short
formatter.timeStyle = .short
if date >= Date() {
statusText.text = NSLocalizedString("Subscription active until %DATE%", tableName: "Core", comment: "").replacingOccurrences(of: "%DATE%", with: formatter.string(from: date))
if let short = Calendar.current.date(byAdding: .day, value: 7, to: Date()), short >= date {
statusText.textColor = UIColor.orange
} else {
statusText.textColor = UIColor.green
}
statusText.sizeToFit()
} else {
statusText.text = NSLocalizedString("Subscription expired since %DATE%", tableName: "Core", comment: "").replacingOccurrences(of: "%DATE%", with: formatter.string(from: date))
statusText.textColor = UIColor.red
statusText.sizeToFit()
}
}
}
override func viewDidLoad() {
super.viewDidLoad()
navigationItem.title = NSLocalizedString("Subscribe", tableName: "Core", comment: "")
navigationItem.rightBarButtonItem = UIBarButtonItem(title: NSLocalizedString("Close", tableName: "Core", comment: ""), style: .plain, target: self, action: #selector(close))
navigationController?.isNavigationBarHidden = false
subscribeButton.loadingIndicator(true)
lifetimeSubscribeButton.loadingIndicator(true)
if SubscriptionManager.shared.subscriptionDetails == nil || SubscriptionManager.shared.lifetimeSubscriptionDetails == nil {
NotificationCenter.default.addObserver(self, selector: #selector(subscriptionDetailsAviable(_:)), name: .subscriptionDetailsReady, object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(subscriptionDetailsAviable(_:)), name: .subscriptionDetailsUnaviable, object: nil)
SubscriptionManager.shared.loadSubscription()
} else {
updateSubscriptionDetails()
}
if SubscriptionManager.shared.subscriptionActive {
subscriptionActive()
}
NotificationCenter.default.addObserver(self, selector: #selector(subscriptionStateChanged(_:)), name: .subscriptionStateChanged, object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(purchaseFailed(_:)), name: .purchaseFailed, object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(purchaseDeferred(_:)), name: .purchaseDeferred, object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(purchaseSucceeded(_:)), name: .purchaseSucceeded, object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(purchaseRestored(_:)), name: .restoreFinished, object: nil)
}
override func viewDidDisappear(_ animated: Bool) {
delegate?.showMessage(message: message)
}
@objc func close() {
navigationController?.dismiss(animated: true, completion: nil)
}
@objc func purchaseFailed(_ notification: Notification) {
if (purchasing) {
purchasing = false
subscribeButton.loadingIndicator(false)
lifetimeSubscribeButton.loadingIndicator(false)
view.makeToast(NSLocalizedString("Purchase canceled or failed", tableName: "Core", comment: ""), duration: 5.0, position: .top)
}
}
@objc func purchaseDeferred(_ notification: Notification) {
if (purchasing) {
purchasing = false
subscribeButton.loadingIndicator(false)
lifetimeSubscribeButton.loadingIndicator(false)
view.makeToast(NSLocalizedString("Purchase waiting for parent approval", tableName: "Core", comment: ""), duration: 5.0, position: .top)
}
}
@objc func purchaseSucceeded(_ notification: Notification) {
if (purchasing) {
purchasing = false
subscribeButton.loadingIndicator(false)
lifetimeSubscribeButton.loadingIndicator(false)
message = NSLocalizedString("Purchase succeeded, thanks for your support!", tableName: "Core", comment: "")
close()
}
}
@objc func purchaseRestored(_ notification: Notification) {
if SubscriptionManager.shared.isLifetime {
message = NSLocalizedString("Purchase restored", tableName: "Core", comment: "")
}
else {
message = NSLocalizedString("No lifetime purchase found", tableName: "Core", comment: "")
}
}
@objc func subscriptionDetailsAviable(_ notification: Notification) {
updateSubscriptionDetails()
}
open func updateSubscriptionDetails() {
if let subscriptionDetails = SubscriptionManager.shared.subscriptionDetails, let lifetimeSubscriptionDetails = SubscriptionManager.shared.lifetimeSubscriptionDetails {
let formatter = NumberFormatter()
formatter.numberStyle = .currency
formatter.locale = subscriptionDetails.priceLocale
if let price = formatter.string(from: subscriptionDetails.price) {
subscribeButton.loadingIndicator(false)
if SubscriptionManager.shared.subscriptionEndDate != nil {
subscribeButton.setTitle(NSLocalizedString("Renew subscription (%PRICE% for one year)", tableName: "Core", comment: "").replacingOccurrences(of: "%PRICE%", with: price), for: .normal)
} else {
subscribeButton.setTitle(NSLocalizedString("Subscribe %PRICE% for one year", tableName: "Core", comment: "").replacingOccurrences(of: "%PRICE%", with: price), for: .normal)
}
formatter.locale = lifetimeSubscriptionDetails.priceLocale
if let lifetimePrice = formatter.string(from: lifetimeSubscriptionDetails.price) {
lifetimeSubscribeButton.loadingIndicator(false)
lifetimeSubscribeButton.setTitle(NSLocalizedString("Lifetime subscription for %PRICE%", tableName: "Core", comment: "").replacingOccurrences(of: "%PRICE%", with: lifetimePrice), for: .normal)
legalText.text = """
A \(price) renewable or \(lifetimePrice) lifetime purchase will be applied to your iTunes account on confirmation.
For a renewable subscription, if a subscription is already active one year will be added to your current subscription end date.
"""
legalText.sizeToFit()
}
if SubscriptionManager.shared.isLifetime {
subscribeButton.isEnabled = false
lifetimeSubscribeButton.isEnabled = false
}
} else {
message = NSLocalizedString("Unable to retrieve subscription details.", tableName: "Core", comment: "")
close()
}
} else {
message = NSLocalizedString("Unable to retrieve subscription details.", tableName: "Core", comment: "")
close()
}
}
@objc func subscriptionStateChanged(_ notification: Notification) {
if SubscriptionManager.shared.subscriptionActive {
subscriptionActive()
}
}
open func subscriptionActive() {
if Core.shared.darkMode {
enableDarkMode()
}
NotificationCenter.default.addObserver(self, selector: #selector(darkModeEnabled(_:)), name: .darkModeEnabled, object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(darkModeDisabled(_:)), name: .darkModeDisabled, object: nil)
}
@objc func darkModeEnabled(_ notification: Notification) {
enableDarkMode()
}
@objc func darkModeDisabled(_ notification: Notification) {
disableDarkMode()
}
open func enableDarkMode() {
subscribeText.textColor = UIColor.white
subscribeText.textColor = UIColor.white
legalText.textColor = UIColor.white
view.backgroundColor = UIColor.darkGray
navigationController?.navigationBar.barStyle = .black
}
open func disableDarkMode() {
subscribeText.textColor = UIColor.black
subscribeText.textColor = UIColor.black
legalText.textColor = UIColor.black
view.backgroundColor = UIColor.white
navigationController?.navigationBar.barStyle = .default
}
}
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