using System.Collections;
using System.Collections.Generic;
using System.Runtime.ConstrainedExecution;
using UnityEngine;

public class DeviceIdHandle
{
    private static DeviceIdHandle _instance;
    private AndroidJavaObject oaidActivity;

    private string oaid = "";
    private string imei = "";

    public string Oaid => oaid;
    public string Imei => imei;

    class OaidCallbackProxy : AndroidJavaProxy
    {
        public OaidCallbackProxy() : base("com.example.oaidtest2.DemoHelper$OaidCallback") { }

        void onResult(int code, string msg, string oaid, long durationMs)
        {
            if (code == 0)
            {
                Debug.Log($"OAID: {oaid} (耗时: {durationMs}ms)");
                DeviceIdHandle.Instance.oaid = oaid;
            }
            else
            {
                Debug.LogError($"OAID 获取失败: {msg}");
            }
        }
    }

    class IMEICallbackProxy : AndroidJavaProxy
    {
        public IMEICallbackProxy() : base("com.example.oaidtest2.DemoHelper$ImeiCallback") { }
        void onResult(string imei)
        {
            DeviceIdHandle.Instance.imei = imei;
        }
    }

    public static DeviceIdHandle Instance
    {
        get
        {
            if (_instance is null)
            {
                _instance = new DeviceIdHandle();
            }

            return _instance;
        }
    }

    public void Initialize()
    {
#if UNITY_ANDROID && !UNITY_EDITOR
         //获取当前 Android Activity 并调用插件初始化接口
        try
        {
            var unityPlayer = new AndroidJavaClass("com.unity3d.player.UnityPlayer");
            var activity = unityPlayer.GetStatic<AndroidJavaObject>("currentActivity");
            var appContext = activity.Call<AndroidJavaObject>("getApplicationContext");

            var helperClass = new AndroidJavaClass("com.example.oaidtest2.DemoHelper");
            var helper = helperClass.CallStatic<AndroidJavaObject>("getInstance", appContext);

            helper.Call("getOAID", new OaidCallbackProxy());

            // 调用 Android 的 GetIMEI 方法
            helper.Call("getImei", new IMEICallbackProxy());
        }
        catch (System.Exception e)
        {
            Debug.LogError("GetDeviceId failed: " + e);
        }
#else
        Debug.Log("GetDeviceID: Initialized (editor or non-Android). Android call skipped.");
#endif
    }
}