using LitJson;
using System.Collections;
using System.Runtime.InteropServices;
using System.Text;
using System.Web;
using System.Xml;
using UnityEngine;
using UnityEngine.Events;
using UnityEngine.Networking;
using ZXKFramework;

public class NetManager : MonoBehaviour
{
    [DllImport("__Internal")]
    private static extern string StringReturnURLFunction();
    readonly NetInfo netInfo = new();
    [Header("测试")]
    public bool test;
    [Header("发送")]
    public bool send;
    public void Init()
    {
        if (!send) return;
        InvokeRepeating(nameof(GetListen),20,20);
        InvokeRepeating(nameof(ResetToken), 7200, 7200);
        if (test)
        {
            StartCoroutine(GetTest());
        }
        else
        {
            StartCoroutine(XmlReader(() => {
                GetTicket();
                GetUserInfoAndToken();
            }));
        }
    }
    /// <summary>
    /// 2.2.1获取Ticket
    /// </summary>
    void GetTicket()
    {
        netInfo.ticket = UnityTools.GetURLParameters(GetPageURL());
    }
    string GetPageURL()
    {
        return HttpUtility.UrlDecode(StringReturnURLFunction(), Encoding.UTF8);
    }
    /// <summary>
    /// 2.2.2获取用户信息和access_token
    /// </summary>
    void GetUserInfoAndToken()
    {
        if (string.IsNullOrEmpty(netInfo.ticket) || string.IsNullOrEmpty(netInfo.appid) || string.IsNullOrEmpty(netInfo.secret)) return;
        StartCoroutine(GetUserAndToken());
    }
    IEnumerator GetUserAndToken()
    {
        string url = netInfo.server_id + "/open/v1/token?" + "ticket=" + netInfo.ticket + "&appid=" + netInfo.appid + "&signature=" + UnityTools.MD5Encrypt32Big(netInfo.appid + netInfo.ticket + netInfo.secret);
        using UnityWebRequest request = UnityWebRequest.Get(url);
        yield return request.SendWebRequest();
        if (request.isDone && string.IsNullOrEmpty(request.error))
        {
            JsonData jsonData = JsonMapper.ToObject(request.downloadHandler.text);
            netInfo.access_token = (string)jsonData["data"]["access_token"];
            netInfo.create_time = (string)jsonData["data"]["create_time"];
            netInfo.expire_time = (string)jsonData["data"]["expire_time"];
            netInfo.user_name = (string)jsonData["data"]["user_name"];
            netInfo.nick_name = (string)jsonData["data"]["nick_name"];
        }
    }
    /// <summary>
    /// 2.2.3 重新获取 access_token
    /// </summary>
    void ResetToken()
    {
        if (string.IsNullOrEmpty(netInfo.access_token)) return;
        StartCoroutine(ReGetToken());
    }
    IEnumerator ReGetToken()
    {
        string url = netInfo.server_id + "/open/v1/token/refresh?" + "access_token=" + netInfo.access_token + "&appid=" + netInfo.appid + "&signature=" + UnityTools.MD5Encrypt32Big(netInfo.access_token + netInfo.appid + netInfo.secret);
        using UnityWebRequest request = UnityWebRequest.Get(url);
        yield return request.SendWebRequest();
        if (request.isDone && string.IsNullOrEmpty(request.error))
        {
            JsonData jsonData = JsonMapper.ToObject(request.downloadHandler.text);
            if ((int)jsonData["code"] != 8)
            {
                netInfo.access_token = (string)jsonData["data"]["access_token"];
                netInfo.create_time = (string)jsonData["data"]["create_time"];
                netInfo.expire_time = (string)jsonData["data"]["expire_time"];
            }
        }
    }

    /// <summary>
    /// 3.2.1 实训结果数据回传
    /// </summary>
    public void SendData(string json)
    {
        if (!send) return;
        StartCoroutine(PostData(json));
    }
    IEnumerator PostData(string json)
    {
        string url = netInfo.server_id + "/open/v1/data_upload?" + "access_token=" + netInfo.access_token;
        using UnityWebRequest request = UnityWebRequest.Post(url, json);
        request.SetRequestHeader("Content-Type", "application/json;charset=utf-8");
        byte[] bodyRaw = Encoding.UTF8.GetBytes(json);
        using var uploadHandler =  new UploadHandlerRaw(bodyRaw);
        // 释放使用UnityWebRequest.Post方法时创建的uploadHandler
        request.uploadHandler.Dispose();
        // 替换为自己创建的uploadHandler
        request.uploadHandler = uploadHandler;
        yield return request.SendWebRequest();
        Debug.Log(request.downloadHandler.text);
    }

    /// <summary>
    /// 4.0.0 应用在线监测接口
    /// </summary>
    void GetListen()
    {
        StartCoroutine(GetStatusListen());
    }
    IEnumerator GetStatusListen()
    {
        int max = 50;
        int online = 20;
        string url = netInfo.server_id + "/open/v1/ping?" + "max=" + max + "&online=" + online + "&appid=" + netInfo.appid + "&signature=" + UnityTools.MD5Encrypt32Big(netInfo.appid + max + online + netInfo.secret);
        using UnityWebRequest request = UnityWebRequest.Get(url);
        yield return request.SendWebRequest();
    }
    IEnumerator XmlReader(UnityAction action)
    {
        string path = Application.streamingAssetsPath + "/webConfig.xml";
        using UnityWebRequest unityWebRequest = UnityWebRequest.Get(path);
        yield return unityWebRequest.SendWebRequest();
        string content = unityWebRequest.downloadHandler.text;
        XmlDocument doc = new();
        doc.LoadXml(content);
        XmlNodeList nodeList = doc.SelectSingleNode("root").ChildNodes;
        foreach (XmlElement element in nodeList)
        {
            if (element.Name == "ServerId")
            {
                netInfo.server_id = element.InnerText;
            }
            if (element.Name == "Appid")
            {
                netInfo.appid = element.InnerText;
            }
            if (element.Name == "Secret")
            {
                netInfo.secret = element.InnerText;
            }
        }
        action?.Invoke();
    }
    /// <summary>
    /// 测试
    /// </summary>
    IEnumerator GetTest()
    {
        using UnityWebRequest request1 = UnityWebRequest.Get(Application.streamingAssetsPath + "/NetConfig.xml");
        yield return request1.SendWebRequest();
        if (request1.isDone && string.IsNullOrEmpty(request1.error))
        {
            XmlDocument doc = new();
            doc.LoadXml(request1.downloadHandler.text);
            XmlNodeList nodeList = doc.SelectSingleNode("root").ChildNodes;
            foreach (XmlElement element in nodeList)
            {
                if (element.Name == "ServerId")
                {
                    netInfo.server_id = element.InnerText;
                }
                if (element.Name == "Appid")
                {
                    netInfo.appid = element.InnerText;
                }
                if (element.Name == "Secret")
                {
                    netInfo.secret = element.InnerText;
                }
            }
        }
        using UnityWebRequest request2 = UnityWebRequest.Get(netInfo.server_id + "/open/v1/ticket?uid=100");
        yield return request2.SendWebRequest();
        if (request2.isDone && string.IsNullOrEmpty(request2.error))
        {
            JsonData jsonData = JsonMapper.ToObject(request2.downloadHandler.text);
            netInfo.ticket = (string)jsonData["data"];
        }
        using UnityWebRequest request3 = UnityWebRequest.Get(netInfo.server_id + "/open/v1/token?ticket=" + netInfo.ticket + "&appid=" + netInfo.appid + "&signature=" + UnityTools.MD5Encrypt32Big(netInfo.appid + netInfo.ticket + netInfo.secret));
        yield return request3.SendWebRequest();
        if (request3.isDone && string.IsNullOrEmpty(request3.error))
        {
            JsonData jsonData = JsonMapper.ToObject(request3.downloadHandler.text);
            netInfo.access_token = (string)jsonData["data"]["access_token"];
            netInfo.create_time = (string)jsonData["data"]["create_time"];
            netInfo.expire_time = (string)jsonData["data"]["expire_time"];
            netInfo.user_name = (string)jsonData["data"]["user_name"];
            netInfo.nick_name = (string)jsonData["data"]["nick_name"];
        }
    }
    public string GetTestData()
    {
        return "<color=green>TICKET=</color>" + netInfo.ticket + 
            "\n<color=green>SERVER_ID=</color>" + netInfo.server_id + 
            "\n<color=green>APPID=</color>" + netInfo.appid + 
            "\n<color=green>SECRET=</color>" + netInfo.secret + 
            "\n<color=green>TOKEN=</color>" + netInfo.access_token +
            "\n<color=green>USER_NAME=</color>" + netInfo.nick_name;
    }
}