using System.Collections;
using UnityEngine;

public static  class GPSAddress
{
    public static void LocalAddress(LuaInterface.LuaFunction callback)
    {

        //2018版本之后需要检查运行时权限
#if UNITY_ANDROID
        // 先检查权限
        if (!UnityEngine.Android.Permission.HasUserAuthorizedPermission(UnityEngine.Android.Permission.FineLocation))
        {
            UnityEngine.Android.Permission.RequestUserPermission(UnityEngine.Android.Permission.FineLocation);
            // 异步：用户点完才会生效，这里先返回失败，或者做延迟处理
            callback.Call(false, 0, 0);
            callback.Dispose();
            return;
        }
#endif
        if (!Input.location.isEnabledByUser)
        {
            //tex_address.text = "定位失败";
            //Debugger.LogError("isEnabledByUser value is:" + Input.location.isEnabledByUser.ToString() + " Please turn on the GPS");
            callback.Call(false, 0, 0);
            callback.Dispose();
            return;
        }
        GameApplication.Instance.StartCoroutine(StartGPS(callback));

    }

    //public static void NetAddress(FairyGUI.GTextField tex_address, float latitude, float longitude)
    //{
    //    GameApplication.Instance.StartCoroutine(GetAddress(tex_address, latitude, longitude));
    //}

    public static bool IsGPSEnable()
    {
        return Input.location.isEnabledByUser;
    }

    static IEnumerator StartGPS(LuaInterface.LuaFunction callback)
    {
        //重复检查先注释了
        if (!Input.location.isEnabledByUser)
        {
            callback.Call(false, 0, 0);
            callback.Dispose();
            yield break;
        }
        Input.location.Start(10f, 10f);


        //int maxWait = 8;
        //ChatGPT推荐延长时间为20秒
        int maxWait = 20;
        while (Input.location.status == LocationServiceStatus.Initializing && maxWait > 0)
        {
            // 暂停协同程序的执行(1秒)  
            yield return new WaitForSeconds(1);
            maxWait--;
        }

        if (maxWait < 1)
        {
           // Debugger.LogError( "Init GPS service time out");
            callback.Call(false, 0, 0);
            callback.Dispose();
            yield break;
        }

        if (Input.location.status == LocationServiceStatus.Failed)
        {
            //Debugger.LogError("Unable to determine device location");
            callback.Call(false, 0, 0);
            callback.Dispose();
            yield break;
        }
            callback.Call(true, Input.location.lastData.latitude, Input.location.lastData.longitude);
            callback.Dispose();
        Input.location.Stop();
    }

    //static IEnumerator GetAddress(FairyGUI.GTextField tex_address,float latitude,float longitude)
    //{
    //    string url = string.Format("http://api.map.baidu.com/geocoder/v2/?ak=pPGNKs75nVZPloDFuppTLFO3WXebPgXg&callback=renderReverse&location={0},{1}&output=json&pois=0",
    //        latitude, longitude);
    //    WWW www = new WWW(url);
    //    yield return www;
    //    if (string.IsNullOrEmpty(www.error))
    //    {
    //        var txt = www.text;
    //        txt = txt.Replace("renderReverse&&renderReverse(", "");
    //        txt = txt.Replace(")", "");
    //        var json = MiniJSON.Json.Deserialize(txt) as Hashtable;
    //        var result = json["result"] as Hashtable;
    //        Debugger.Log(result["formatted_address"]);
    //        tex_address.text = (string)result["formatted_address"];
    //    }

    //    Input.location.Stop();
    //}
}