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

public class DeviceIdHandle
{
    public class DeviceIdInfo
    {
        public string adjust_adid;
        public string oaid;
        public string imei;
        public string caid;
        public string idfa;
        public string idfv;
        public string android_id;
        public string channel;
        public string package_name;
        public int platform;

        public DeviceIdInfo()
        {
            adjust_adid = "";
            oaid = DeviceIdHandle.Instance.Oaid;
            imei = DeviceIdHandle.Instance.Imei;
            caid = "";
            idfa = Instance.IDFA;
            idfv = Instance.IDFV;
            android_id = DeviceIdHandle.Instance.AndroidID;
            channel = "";
            package_name = Application.identifier;
#if UNITY_IOS && !UNITY_EDITOR
            platform = 1;
#else
            platform = 0;
#endif
        }
    }


    private static DeviceIdHandle _instance;

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

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

    /// <summary>
    /// iOS 获取用户标识
    /// </summary>
    public string IDFA;

    /// <summary>
    /// iOS 获取厂商标识
    /// </summary>
    public string IDFV;

    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;
        }
    }

    class AndroidIDCallbackProxy : AndroidJavaProxy
    {
        public AndroidIDCallbackProxy() : base("com.example.oaidtest2.DemoHelper$AndroidIdCallback") { }
        void onResult(string androidID)
        {
            DeviceIdHandle.Instance.androidID = androidID;
            Debug.Log($"Android ID: {androidID}");
        }
    }

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

            return _instance;
        }
    }

    /// <summary>
    /// 判断当前渠道是否不需要通过 DeviceHelper 获取设备 ID
    /// Dev / QA_Dev 渠道服务端不消费 oaid/imei/android_id，且包内未集成 DeviceHelper AAR，跳过调用
    /// </summary>
    private static bool IsDeviceHelperSkippedChannel()
    {
        // 通过反射访问 AOT 的 PackDataInst，避免直接引用 AOT 命名空间导致编译错误
        try
        {
            var type = System.Type.GetType("PhxhSDK.AOT.VersionUpdate.PackDataInst, PhxhSDK");
            if (type == null) return false;
            var instProp = type.GetProperty("Inst", System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.Static);
            if (instProp == null) return false;
            var inst = instProp.GetValue(null);
            if (inst == null) return false;
            var localInfoProp = inst.GetType().GetProperty("localInfo");
            if (localInfoProp == null) return false;
            var localInfo = localInfoProp.GetValue(inst);
            if (localInfo == null) return false;
            var wsProp = localInfo.GetType().GetField("workSpace");
            if (wsProp == null) return false;
            var ws = wsProp.GetValue(localInfo) as string ?? "";
            return ws == "Dev" || ws == "QA_Dev";
        }
        catch
        {
            return false;
        }
    }

    public AndroidJavaClass bridgeClass;

    public void Initialize()
    {
        
#if UNITY_ANDROID && !UNITY_EDITOR
        // Dev / QA_Dev 渠道不集成 DeviceHelper AAR，且服务端不消费相关字段，跳过调用
        if (IsDeviceHelperSkippedChannel())
        {
            Debug.Log("[DeviceIdHandle] 当前渠道不需要 DeviceHelper，跳过 OAID/IMEI/AndroidID 获取。");
        }
        else
        {
            //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());

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

#if SDK_BYTEDANCE
        try
        {
            bridgeClass = new AndroidJavaClass("com.bytedance.convertunitybridge.ConvertUnityBridge");

            var up = new AndroidJavaClass("com.unity3d.player.UnityPlayer");
            var activity = up.GetStatic<AndroidJavaObject>("currentActivity");
            if (activity == null) return;

            bridgeClass.CallStatic("init", activity, true);
        }
        catch (Exception e)
        {
            Debug.LogError("BYTEDANCE SDK init Error! " + e);
        }
#endif
    }
}