//  Copyright © 2024 650 Industries. All rights reserved.

import ExpoModulesCore
import UIKit
import MachO

let onDidReceiveNotification = "onDidReceiveNotification"
let onDidReceiveNotificationResponse = "onDidReceiveNotificationResponse"
let onDidClearNotificationResponse = "onDidClearNotificationResponse"

open class EmitterModule: Module, NotificationDelegate {
  private var lastResponse: [String: Any]?
  public func definition() -> ModuleDefinition {
    Name("ExpoNotificationsEmitter")

    Events([onDidReceiveNotification, onDidReceiveNotificationResponse, onDidClearNotificationResponse])

    OnCreate {
      NotificationCenterManager.shared.addDelegate(self)
    }

    OnDestroy {
      NotificationCenterManager.shared.removeDelegate(self)
    }

    Function("getLastNotificationResponse") { () -> [String: Any]? in
      return lastResponse
    }

    Function("clearLastNotificationResponse") {
      lastResponse = nil
    }
  }

  open func didReceive(_ response: UNNotificationResponse, completionHandler: @escaping () -> Void) -> Bool {
    let notificationResponse = serializedResponse(response)
    lastResponse = notificationResponse
    self.sendEvent(onDidReceiveNotificationResponse, notificationResponse)
    completionHandler()
    return true
  }

  open func willPresent(_ notification: UNNotification, completionHandler: @escaping (UNNotificationPresentationOptions) -> Void) -> Bool {
    self.sendEvent(onDidReceiveNotification, serializedNotification(notification).toDictionary(appContext: appContext))
    return false
  }

  open func serializedNotification(_ notification: UNNotification) -> NotificationRecord {
    return NotificationRecord(from: notification)
  }

  open func serializedResponse(_ response: UNNotificationResponse) -> [String: Any] {
    return NotificationResponseRecord(from: response).toDictionary(appContext: appContext)
  }
}