// Add in AppDelegate.swift
import TIMPush

// Note: On the Swift side, add the @objc annotation
@objc func businessID() -> Int32 {
    // TODO: Replace <#YOUR_BUSINESS_ID#> with the certificate ID generated in the Tencent Cloud console.
    return <#YOUR_BUSINESS_ID#>
}

// Add in AppDelegate.swift
import TIMPush

@objc func applicationGroupID() -> String {
    // TODO: Replace <#YOUR_APP_GROUP_ID#> with the App Group ID configured in Apple Developer Center / Xcode.
    return "group.<#YOUR_APP_GROUP_ID#>"
}

// Add in NotificationService.swift

import UserNotifications
import TIMPush

class NotificationService: UNNotificationServiceExtension {
    var contentHandler: ((UNNotificationContent) -> Void)?
    var bestAttemptContent: UNMutableNotificationContent?

    override func didReceive(
        _ request: UNNotificationRequest,
        withContentHandler contentHandler: @escaping (UNNotificationContent) -> Void
    ) {
        self.contentHandler = contentHandler
        self.bestAttemptContent = request.content.mutableCopy() as? UNMutableNotificationContent

        let appGroupID = "group.<#YOUR_APP_GROUP_ID#>"
        TIMPushManager.handleNotificationServiceRequest(request: request, appGroupID: appGroupID) { [weak self] content in
            guard let self = self else {
                contentHandler(content)
                return
            }
            self.bestAttemptContent = content.mutableCopy() as? UNMutableNotificationContent
            contentHandler(self.bestAttemptContent ?? content)
        }
    }

    override func serviceExtensionTimeWillExpire() {
        if let contentHandler = contentHandler, let bestAttemptContent = bestAttemptContent {
            contentHandler(bestAttemptContent)
        }
    }
}

import UIKit
import TIMPush

@main
class AppDelegate: UIResponder, UIApplicationDelegate, TIMPushListener {
    var window: UIWindow?

    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?
    ) -> Bool {
        TIMPushManager.addPushListener(listener: self)
        return true
    }

    // MARK: - TIMPushListener

    @objc func onNotificationClicked(_ ext: String) {
        print(">>>>> TIMPush notification clicked, ext:\\(ext)")

        // 1. Parse ext. The JSON structure is defined by your business and must match the sender.
        guard let data = ext.data(using: .utf8),
              let dict = try? JSONSerialization.jsonObject(with: data) as? [String: Any] else {
            return
        }
        let conversationID = dict["conversationID"] as? String ?? ""
        let conversationType = dict["conversationType"] as? Int ?? 0

        // 2. TODO: Navigate to the target page based on business fields.
        //    If you use Chat / TUIKit, navigate after the user logs in successfully;
        //    On cold start, cache the parameters first and navigate in the login callback.
    }

    // Required by the protocol; unrelated to click redirects. Implement if you need to observe received / revoked offline pushes.
    @objc func onRecvPushMessage(_ message: TIMPushMessage) {}
    @objc func onRevokePushMessage(_ messageID: String) {}
}