using Android.App;
using Android.Content;
using Android.Content.PM;
using Android.Nfc;
using Android.Nfc.Tech;
using Android.OS;
using Com.Lvcheng.Lock.Shared.Nfc.Example.Java;
using NFCLockDemoV2;
using NFCLockDemoV2.Platforms.Android;
using NFCLockDemoV2.ViewModels;
using Microsoft.Maui;
using Microsoft.Maui.Controls;

namespace NFCLockAppV2;

[Activity(Theme = "@style/Maui.SplashTheme", MainLauncher = true, LaunchMode = LaunchMode.SingleTop, ConfigurationChanges = ConfigChanges.ScreenSize | ConfigChanges.Orientation | ConfigChanges.UiMode | ConfigChanges.ScreenLayout | ConfigChanges.SmallestScreenSize | ConfigChanges.Density, Exported = true)]
[IntentFilter(new[] { Intent.ActionMain }, Categories = new[] { Intent.CategoryLauncher })]
[IntentFilter(new[] { NfcAdapter.ActionNdefDiscovered }, Categories = new[] { Intent.CategoryDefault }, DataMimeType = "text/plain")]
public class MainActivity : MauiAppCompatActivity
{
    private NFCHelper? nfcHelper;
    private NFCCallbacks? NFCCallbacks;

    protected override void OnCreate(Bundle savedInstanceState)
    {
        base.OnCreate(savedInstanceState);
    }

    private void InitializeNFC()
    {
        if (Microsoft.Maui.Controls.Application.Current?.Handler?.MauiContext?.Services != null)
        {
            NFCCallbacks = Microsoft.Maui.Controls.Application.Current.Handler.MauiContext.Services.GetService<NFCCallbacks>();
        }

        if (NFCCallbacks != null)
        {
            nfcHelper = new NFCHelper(this, NFCCallbacks);
        }
    }

    protected override void OnResume()
    {
        base.OnResume();
        // 确保NFC功能在每次恢复时都已初始化
        InitializeNFC();
        nfcHelper?.OnResume();
    }

    protected override void OnPause()
    {
        base.OnPause();
        nfcHelper?.OnPause();
    }

    protected override void OnNewIntent(Intent intent)
    {
        base.OnNewIntent(intent);
        nfcHelper?.OnNewIntent(intent);
    }
}