using System;
using Newtonsoft.Json;
using UnityEngine;
using UnityEditor;
using System.Collections.Generic;
using Cysharp.Threading.Tasks;
using UnityEngine.Networking;
using System.Text;

public class GMPartSendMail : GMPart
{
    CommonResult result;
    private GUIStyle errorStyle;

    List<AddInfo> addList;

    List<cfg.ActorCfg.DataItem> cfgList;

    string [] Names;

    string title;
    string body;
    string actorID;
    string mailID;
    
    public override string GetName()
    {
        return "发送邮件";
    }

    public override void Init()
    {
        cfgList = Framework.EditorTableManager.instance.tables.Item.DataList;

        addList = new List<AddInfo>();
        AddInfo info = new AddInfo();
        info.id = (uint)cfgList[0].ID;
        info.count = 0;
        info.select = 0;
        addList.Add(info);

        errorStyle = new GUIStyle(EditorStyles.label);
        errorStyle.normal.textColor = Color.red;
        errorStyle.fontStyle = FontStyle.Bold;

        List<string> itemNames = new List<string>();
        for(int i = 0; i < cfgList.Count; i ++)
        {
            itemNames.Add("物品" + cfgList[i].ID);
        }

        Names = itemNames.ToArray();
    }

    public override void OnTabGUI()
    {
        actorID = EditorGUILayout.TextField("收件人角色ID：", actorID);
        mailID = EditorGUILayout.TextField("邮件配置ID：", mailID);
        title = EditorGUILayout.TextField("自定义邮件标题：", title);
        body = EditorGUILayout.TextField("自定义邮件正文：", body);

        for (int i = 0; i < addList.Count; )
        {
            GUILayout.BeginHorizontal();

            EditorGUILayout.LabelField("物品：", GUILayout.Width(100f));
            var select = EditorGUILayout.Popup(addList[i].select, Names);
            if(select != addList[i].select) 
            {
                addList[i].select = select;
                addList[i].id = (uint)cfgList[select].ID;
            }

            EditorGUILayout.Space(20);

            string countStr = EditorGUILayout.TextField("物品数量：", addList[i].count.ToString());
            try
            {
                uint count = Convert.ToUInt32(countStr);
                if (count != addList[i].count)
                    addList[i].count = count;
            }
            catch
            {
                
            }

            if (GUILayout.Button("删除"))
            {
                addList.RemoveAt(i);
            }
            else
            {
                i++;
            }

            GUILayout.EndHorizontal();
        }

        if (GUILayout.Button("增加"))
        {
            AddInfo info = new AddInfo();
            info.id = (uint)cfgList[0].ID;
            info.count = 0;
            info.select = 0;
            addList.Add(info);
        }
    }

    public override void OnOKGUI()
    {
        EditorGUILayout.LabelField(result.message);
    }

    public override void Execute(string token, string ip, string actor)
    {
        if (nStatus == 100)
        {
            EditorUtility.DisplayDialog(GetName(), "正在查询中，请稍后....", "确定");
            return;
        }

        string url = GetURL(token, ip, actor);
        if (string.IsNullOrEmpty(url))
        {
            EditorUtility.DisplayDialog(GetName(), "参数存在错误，请检查", "确定");
            return;
        }

        nStatus = 100;

       // HTTPRequest request = new HTTPRequest(new Uri(url), HTTPMethods.Post, OnLocalFinished);
        //request.SetHeader("Content-Type", "application/json");


        string postData = "{\"actor_id\": " + actorID 
                        + ", \"mail_id\": " + mailID 
                        + ", \"title\" : \""+ title
                        +"\", \"body\" : \""+ body 
                        +"\", \"items\" : [" + GetItemStr() + "], \"msgs\" : [] }";
    
        // var data = System.Text.Encoding.UTF8.GetBytes(postData);
        // request.Send();
        SendRequest(url, postData);

    }
    
    async UniTask SendRequest(string url, string data)
    {
        var request = new UnityWebRequest(url, "POST");
        request.uploadHandler = new UploadHandlerRaw(Encoding.UTF8.GetBytes(data));
        request.SetRequestHeader("Content-Type", "application/json");
        await request.SendWebRequest();
        switch (request.result)
        {
            // The request finished without any problem.
            case UnityWebRequest.Result.Success:
                //Debug.Log("Request Finished! Text received: " + response.DataAsText);
                OnRequestOK(request.downloadHandler.text);
                break;

            default:
                string text = "Request Finished with Error! " + request.result + "\n" + request.error;
                OnRequestError(text);
                break;
        }
    }
    

    // void OnLocalFinished(HTTPRequest request, HTTPResponse response)
    // {
    //     switch (request.State)
    //     {
    //         // The request finished without any problem.
    //         case HTTPRequestStates.Finished:
    //             //Debug.Log("Request Finished! Text received: " + response.DataAsText);
    //             OnRequestOK(response.DataAsText);
    //             break;
    //
    //         default:
    //             string text = "Request Finished with Error! " + (request.Exception != null ? (request.Exception.Message + "\n" + request.Exception.StackTrace) : "No Exception");
    //             OnRequestError(text);
    //             break;
    //     }
    // }

    string GetItemStr()
    {
        if (addList.Count <= 0)
            return "";

        string param = "";
        for (int i = 0; i < addList.Count; i++)
        {
            if (addList[i].id <= 0 || addList[i].count <= 0)
                continue;

            if (string.IsNullOrEmpty(param))
                param = "{ \"id\": " + addList[i].id + ", \"count\": " + addList[i].count + "}";
            else
                param += "," + "{ \"id\": " + addList[i].id + ", \"count\": " + addList[i].count + "}";
        }

        return param;
    }

    public override string GetURL(string token, string ip, string actor)
    {
        return $"http://{ip}/send_mail?gm_token={token}";
    }

    public override uint DoJsonDeserialize(string json, out string message)
    {
        uint code = 0;
        try
        {
            result = JsonConvert.DeserializeObject<CommonResult>(json);
            message = result.message;
            code = result.code;
        }
        catch
        {
            Debug.LogError("json error, json=" + json);
            message = "json error, json=" + json;
            code = 1000;
        }
        
        return code;
    }
}