Reflect/Shared/LocalNotification.swift

//
//  LocalNotification.swift
//  Reflect
//
//  Created by Trey Tartt on 1/8/22.
//

import Foundation
import UserNotifications

class LocalNotification {
    public enum ActionType: String {
        case horrible = "HORRIBLE_ACTION"
        case bad = "BAD_ACTION"
        case average = "AVERAGE_ACTION"
        case good = "GOOD_ACTION"
        case great = "GREAT_ACTION"
    }
    static let categoryName = "MOOD_UPDATE"
    
    public class func testIfEnabled(completion: @escaping (Result<Bool, Error>) -> Void) {
        UNUserNotificationCenter.current().requestAuthorization(options: [.alert, .badge, .sound]) { success, error in
            if success {
                AnalyticsManager.shared.track(.notificationEnabled)
                completion(.success(true))
            } else if let error = error {
                AnalyticsManager.shared.track(.notificationDisabled)
                completion(.failure(error))
            }
        }
    }
    
    public class func rescheduleNotifiations() {
        if let data = GroupUserDefaults.groupDefaults.object(forKey: UserDefaultsStore.Keys.savedOnboardingData.rawValue) as? Data,
           let model = try? JSONDecoder().decode(OnboardingData.self, from: data) {
            LocalNotification.scheduleReminder(atTime: model.date)
        }
    }
    
    public class func scheduleReminder(atTime time: Date) {
        self.removeNotificaiton()
        
        LocalNotification.testIfEnabled(completion: { result in
            switch result{
            case .success(_):
                let _ = LocalNotification.createNotificationCategory()
                
                let notificationContent = UNMutableNotificationContent()
                let strings = UserDefaultsStore.personalityPackable().randomPushNotificationStrings()
                notificationContent.title = strings.title
                notificationContent.body = strings.body
                
                notificationContent.badge = NSNumber(value: 1)
                notificationContent.sound = .default
                notificationContent.categoryIdentifier = LocalNotification.categoryName
                
                let calendar = Calendar.current
                let time = calendar.dateComponents([.hour,.minute], from: time)
                
                var datComp = DateComponents()
                datComp.hour = time.hour
                datComp.minute = time.minute
                
                let trigger = UNCalendarNotificationTrigger(dateMatching: datComp, repeats: true)
                let request = UNNotificationRequest(identifier: UUID().uuidString, content: notificationContent, trigger: trigger)
                UNUserNotificationCenter.current().add(request) { (error : Error?) in
                    if let theError = error {
                        print(theError.localizedDescription)
                    }
                }
            case .failure(let error):
                print(error)
                //  Todo: show enable this
                    break
            }
        })
    }
    
    private class func createNotificationCategory() -> UNNotificationCategory {
        let moodCategory =
              UNNotificationCategory(identifier: LocalNotification.categoryName,
              actions: [horribleAction, badAction, averageAction, goodAction, greatAction],
              intentIdentifiers: [],
              hiddenPreviewsBodyPlaceholder: "",
              options: .customDismissAction)
        // Register the notification type.
        let notificationCenter = UNUserNotificationCenter.current()
        notificationCenter.setNotificationCategories([moodCategory])
        
        return moodCategory
    }
    
    private class var horribleAction: UNNotificationAction {
        let acceptAction = UNNotificationAction(identifier: ActionType.horrible.rawValue,
              title: "Horrible",
              options: [])
        return acceptAction
    }
    
    private class var badAction: UNNotificationAction {
        let acceptAction = UNNotificationAction(identifier: ActionType.bad.rawValue,
              title: "Bad",
              options: [])
        return acceptAction
    }
    
    private class var averageAction: UNNotificationAction {
        let acceptAction = UNNotificationAction(identifier: ActionType.average.rawValue,
              title: "Average",
              options: [])
        return acceptAction
    }
    
    private class var goodAction: UNNotificationAction {
        let acceptAction = UNNotificationAction(identifier: ActionType.good.rawValue,
              title: "Good",
              options: [])
        return acceptAction
    }
    
    private class var greatAction: UNNotificationAction {
        let acceptAction = UNNotificationAction(identifier: ActionType.great.rawValue,
              title: "Great",
              options: [])
        return acceptAction
    }
    
    public class func removeNotificaiton() {
        UNUserNotificationCenter.current().removeAllPendingNotificationRequests()
    }

    // MARK: - Debug: Send All Personality Pack Notifications

    #if DEBUG
    /// Sends one notification from each personality pack, staggered over 10 seconds for screenshot
    public class func sendAllPersonalityNotificationsForScreenshot() {
        let _ = createNotificationCategory()

        let packs: [(PersonalityPack, Double)] = [
            (.Default, 5),
            (.MotivationalCoach, 6),
            (.ZenMaster, 7),
            (.BestFriend, 8),
            (.DataAnalyst, 9)
        ]

        for (pack, delay) in packs {
            let content = UNMutableNotificationContent()
            let strings = pack.randomPushNotificationStrings()
            content.title = strings.title
            content.body = strings.body
            content.sound = .default
            content.categoryIdentifier = LocalNotification.categoryName
            content.interruptionLevel = .timeSensitive

            let trigger = UNTimeIntervalNotificationTrigger(timeInterval: delay, repeats: false)
            let request = UNNotificationRequest(
                identifier: "debug-\(pack.rawValue)-\(UUID().uuidString)",
                content: content,
                trigger: trigger
            )

            UNUserNotificationCenter.current().add(request) { error in
                if let error = error {
                    print("Failed to schedule \(pack) notification: \(error)")
                } else {
                    print("Scheduled \(pack) notification in \(delay)s")
                }
            }
        }
    }
    #endif
}