import UIKit
import XuqmCoreSDK
import XuqmWebViewSDK
import XuqmPushSDK

final class AppDelegate: NSObject, UIApplicationDelegate, PushMessageDelegate, @unchecked Sendable {

    func application(
        _ application: UIApplication,
        didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?
    ) -> Bool {
        PushSDK.shared.delegate = self
        return true
    }

    func application(_ application: UIApplication, didRegisterForRemoteNotificationsWithDeviceToken deviceToken: Data) {
        XuqmSDK.shared.registerDeviceToken(deviceToken)
    }

    func application(_ application: UIApplication, didFailToRegisterForRemoteNotificationsWithError error: Error) {
        print("[Push] Failed to register for remote notifications: \(error)")
    }

    // MARK: - PushMessageDelegate

    func pushSDK(_ sdk: PushSDK, didReceiveMessage message: PushMessage) {
        // Foreground notification: post to JS if WebView is active
        if let payload = try? JSONSerialization.data(withJSONObject: message.payload),
           let json = String(data: payload, encoding: .utf8) {
            let js = "window.SZYX_YWX_WebViewBridge&&window.SZYX_YWX_WebViewBridge.onPushMessage(\(json))"
            Task { @MainActor in
                XWebViewBridge.shared.postMessageToWeb(js)
            }
        }
    }

    func pushSDK(_ sdk: PushSDK, didTapNotification message: PushMessage) {
        // User tapped notification — navigate to relevant page via JS bridge
        if let payload = try? JSONSerialization.data(withJSONObject: message.payload),
           let json = String(data: payload, encoding: .utf8) {
            let js = "window.SZYX_YWX_WebViewBridge&&window.SZYX_YWX_WebViewBridge.onPushTapped(\(json))"
            Task { @MainActor in
                XWebViewBridge.shared.postMessageToWeb(js)
            }
        }
    }
}