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//
// NewDeviceNotificationProvider.swift
// MullvadVPN
//
// Created by Mojgan on 2023-04-21.
// Copyright © 2025 Mullvad VPN AB. All rights reserved.
//
import Foundation
import MullvadSettings
import UIKit.UIColor
import UIKit.UIFont
final class NewDeviceNotificationProvider: NotificationProvider,
InAppNotificationProvider, @unchecked Sendable
{
// MARK: - private properties
private let tunnelManager: TunnelManager
private var storedDeviceData: StoredDeviceData? {
tunnelManager.deviceState.deviceData
}
private var tunnelObserver: TunnelBlockObserver?
private var isNewDeviceRegistered = false
private var attributedBody: NSAttributedString {
let formattedString = NSLocalizedString(
"This device is now named **%@**. See more under \"Manage devices\" in Account.",
comment: ""
)
let deviceName = storedDeviceData?.capitalizedName ?? ""
let string = String(format: formattedString, deviceName)
return NSAttributedString(
markdownString: string,
options: MarkdownStylingOptions(
font: .preferredFont(forTextStyle: .subheadline)
)
) { _, _ in
[.foregroundColor: UIColor.InAppNotificationBanner.titleColor]
}
}
// MARK: - public properties
var notificationDescriptor: InAppNotificationDescriptor? {
guard isNewDeviceRegistered else { return nil }
return InAppNotificationDescriptor(
identifier: identifier,
style: .success,
title: NSLocalizedString("NEW DEVICE CREATED", comment: ""),
body: attributedBody,
button: InAppNotificationAction(
image: UIImage.Buttons.closeSmall,
handler: { [weak self] in
guard let self else { return }
isNewDeviceRegistered = false
sendAction()
invalidate()
}
)
)
}
// MARK: - initialize
init(tunnelManager: TunnelManager) {
self.tunnelManager = tunnelManager
super.init()
addObservers()
}
override var identifier: NotificationProviderIdentifier {
.registeredDeviceInAppNotification
}
override var priority: NotificationPriority {
.medium
}
private func addObservers() {
tunnelObserver =
TunnelBlockObserver(didUpdateDeviceState: { [weak self] _, deviceState, previousDeviceState in
if previousDeviceState == .loggedOut,
case .loggedIn = deviceState
{
self?.isNewDeviceRegistered = true
DispatchQueue.main.asyncAfter(deadline: .now() + .seconds(1)) { [weak self] in
self?.invalidate()
}
} else if case .loggedIn = previousDeviceState,
deviceState == .loggedOut || deviceState == .revoked
{
self?.isNewDeviceRegistered = false
self?.invalidate()
}
})
tunnelObserver.flatMap { tunnelManager.addObserver($0) }
}
}
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