using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using System;
using System.Collections.Generic;
using System.Collections.Specialized;
using System.IO;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Net.Http.Headers;
using System.Text;

namespace CallCenter.Utility
{
    public class DingTalkHelper
    {
        /// <summary>
        /// 获取AccessToken
        /// </summary>
        /// <returns></returns>
        public static string GetAccessToken()
        {
            var accesstoken = RedisHelper1.StringGet("DingTalkToken")?.ToString() ?? "";
            if (string.IsNullOrEmpty(accesstoken))
            {
                string result = HttpMethods.HttpGet(string.Format("https://oapi.dingtalk.com/gettoken?appkey={0}&appsecret={1}",
                    Configs.GetValue("DingTalk_AppKey"), Configs.GetValue("DingTalk_AppSecret")));
                var resultobj = result.ToJObject();
                if (resultobj["errcode"].ToString() == "0")
                {
                    accesstoken = resultobj["access_token"].ToString();
                    string cachetime = Configs.GetValue("DingTalk_TokenCacheTime");
                    RedisHelper1.StringSet("DingTalkToken", accesstoken, new TimeSpan(0, 0, int.Parse(cachetime)));
                }
            }

            return accesstoken;
        }

        /// <summary>
        /// 根据手机号获取用户id
        /// </summary>
        /// <param name="mobile">手机号</param>
        /// <returns></returns>
        public static string GetUserIdByMobile(string mobile)
        {
            string userid = string.Empty;
            var param = new
            {
                mobile = mobile
            };
            var strresult = HttpMethods.HttpPost(string.Format("https://oapi.dingtalk.com/topapi/v2/user/getbymobile?access_token={0}", GetAccessToken()), param.ToJson(), "application/json");
            if (!string.IsNullOrEmpty(strresult))
            {
                var resultobj = strresult.ToJObject();
                if (resultobj["errcode"].ToString() != "0")
                {
                    LogFactory.GetLogger("DINGDING ").Error(strresult);
                    //userid = resultobj["errmsg"].ToString();
                }
                else
                {
                    var robj = resultobj["result"].ToString().ToJObject();
                    userid = robj["userid"].ToString();
                }
            }

            return userid;
        }

        /// <summary>
        /// 发送模板消息
        /// </summary>
        /// <param name="userids">多个用户逗号隔开</param>
        /// <param name="deptids">多个部门逗号隔开</param>
        /// <param name="msgjson">模板参数json</param>
        /// <param name="templateid">模板ID</param>
        /// <returns></returns>
        public static string SendMessageByTemplate(string userids, string deptids, string msgjson, string templateid)
        {
            string result = string.Empty;
            var param = new
            {
                agent_id = Configs.GetValue("DingTalk_AgentId"),
                template_id = templateid,
                //data = "{\"name\":\"淘宝6\",\"name2\":\"http://www.taobao.com\"}",
                data = msgjson,
                //userid_list = "213,234,123",
                userid_list = userids,
                //dept_id_list = "421,897,262"
                dept_id_list = deptids
            };
            var strresult = HttpMethods.HttpPost(string.Format("https://oapi.dingtalk.com/topapi/message/corpconversation/sendbytemplate?access_token={0}", GetAccessToken()), param.ToJson(), "application/json");
            if (!string.IsNullOrEmpty(strresult))
            {
                var resultobj = strresult.ToJObject();
                if (resultobj["errcode"].ToString() != "0")
                {
                    LogFactory.GetLogger("DINGDING ").Error(strresult);
                    result = resultobj["errmsg"].ToString();
                }
            }
            return result;
        }


        /// <summary>
        /// 发送工作通知
        /// </summary>
        /// <param name="userids">多个用户逗号隔开</param>
        /// <param name="deptids">多个部门逗号隔开</param>
        /// <param name="msgjson">内容json</param>
        /// <param name="isall">是否全部群发</param>
        /// <returns></returns>
        public static string SendMessage(string userids, string deptids, string msgjson, bool isall = false)
        {
            string result = string.Empty;
            var param = new JObject();
            param["agent_id"] = Configs.GetValue("DingTalk_AgentId");
            if (!string.IsNullOrEmpty(userids))
            {
                param["userid_list"] = userids;
            }
            if (!string.IsNullOrEmpty(deptids))
            {
                param["dept_id_list"] = deptids;
            }
            param["to_all_user"] = isall;
            param["msg"] = msgjson.ToJObject();
            //var param=new
            //{
            //    agent_id = ConfigHelper.GetValue("DingTalk_AgentId"),
            //    //userid_list = "213,234,123",
            //    userid_list = userids,
            //    //dept_id_list = "421,897,262"
            //    dept_id_list = deptids,
            //    to_all_user = isall,
            //    //msg = new {
            //    //    msgtype="text",
            //    //    text = new {content="内容" }
            //    //},
            //    //msg = new
            //    //{
            //    //    msgtype = "markdown",
            //    //    markdown = new { text = "内容",title="标题" }
            //    //},
            //    msg
            //};
            var strresult = HttpMethods.HttpPost(string.Format("https://oapi.dingtalk.com/topapi/message/corpconversation/asyncsend_v2?access_token={0}", GetAccessToken()), param.ToJson(), "application/json");
            if (!string.IsNullOrEmpty(strresult))
            {
                var resultobj = strresult.ToJObject();
                if (resultobj["errcode"].ToString() != "0")
                {
                    LogFactory.GetLogger("DINGDING ").Error(strresult);
                    result = resultobj["errmsg"].ToString();
                }
                else
                {
                    result = resultobj["task_id"].ToString();
                }
            }
            return result;
        }

        /// <summary>
        /// 发送工作通知-文本
        /// </summary>
        /// <param name="userids">多个用户逗号隔开</param>
        /// <param name="deptids">多个部门逗号隔开</param>
        /// <param name="content">文本内容</param>
        /// <returns></returns>
        public static string SendMessageText(string userids, string deptids, string content)
        {
            var msg = new
            {
                msgtype = "text",
                text = new { content }
            };
            string result = SendMessage(userids, deptids, msg.ToJson());
            return result;
        }

        /// <summary>
        /// 发送链接工作通知-文本
        /// </summary>
        /// <param name="userids">多个用户逗号隔开</param>
        /// <param name="deptids">多个部门逗号隔开</param>
        /// <param name="content">文本内容</param>
        /// <returns></returns>
        public static string SendUrlText(string userids, string deptids, string content, string url, string title, string pc_message_url, string picurl = "@lALPDeC286_fT0rNAePNAnM")
        {
            var msg = new
            {
                msgtype = "oa",
                oa = new
                {
                    message_url = url,
                    pc_message_url,
                    head = new { bgcolor = "FFBBBBBB", text = title },
                    body = new { title, content = content }


                }
            };
            string result = SendMessage(userids, deptids, msg.ToJson());
            return result;
        }
        /// <summary>
        /// 获取工作通知结果
        /// <returns></returns>
        public static int GetMessage(string task_id)
        {
            int result = 0;
            var param = new JObject();
            param["agent_id"] = Configs.GetValue("DingTalk_AgentId");
            if (!string.IsNullOrEmpty(task_id))
            {
                param["task_id"] = task_id;
            }
            var strresult = HttpMethods.HttpPost(string.Format("https://oapi.dingtalk.com/topapi/message/corpconversation/getsendresult?access_token={0}", GetAccessToken()), param.ToJson(), "application/json");
            if (!string.IsNullOrEmpty(strresult))
            {
                var resultobj = strresult.ToJObject();
                if (resultobj["errcode"].ToString() != "0")
                {
                    LogFactory.GetLogger("DINGDING ").Error(strresult);
                    result = 0;
                }
                else
                {
                    send_result jo = JsonConvert.DeserializeObject<send_result>(resultobj["send_result"].ToString());
                    if (jo != null)
                    {
                        if (jo.read_user_id_list != null && jo.read_user_id_list.Count > 0)
                            result = 1;
                        else if (jo.unread_user_id_list != null && jo.unread_user_id_list.Count > 0)
                            result = 2;
                    }
                }
            }
            return result;
        }



        /// <summary>
        /// 通过免登码获取用户信息
        /// <returns></returns>
        public static string GetUserInfo(string code)
        {
            string result = "";
            var param = new JObject();
            if (!string.IsNullOrEmpty(code))
            {
                param["code"] = code;
            }
            var strresult = HttpMethods.HttpPost(string.Format("https://oapi.dingtalk.com/topapi/v2/user/getuserinfo?access_token={0}", GetAccessToken()), param.ToJson(), "application/json");
            if (!string.IsNullOrEmpty(strresult))
            {
                JObject jo = (JObject)JsonConvert.DeserializeObject(strresult);
                if (jo["errcode"].ToString() != "0")
                {
                    LogFactory.GetLogger("DINGDING ").Error(strresult);
                    result = "err";
                }
                else
                {
                    var message = jo["result"].ToString();
                    var messages = (JObject)Newtonsoft.Json.JsonConvert.DeserializeObject(message);
                    result = messages["userid"].ToString();
                }
            }
            return result;
        }

        /// <summary>
        /// 上传附件
        /// <returns></returns>
        public static string Upload(string media)
        {
            string result = "";



            using (var client = new HttpClient())
            {


                using (var content = new MultipartFormDataContent())
                {
                    NameValueCollection fileCollection = new NameValueCollection();
                    fileCollection.Add("media", media);

                    //处理文件内容
                    string[] fileKeys = fileCollection.AllKeys;
                    foreach (string key in fileKeys)
                    {
                        byte[] bmpBytes = File.ReadAllBytes(fileCollection[key]);
                        var fileContent = new ByteArrayContent(bmpBytes);//填充文件字节
                        fileContent.Headers.ContentDisposition = new ContentDispositionHeaderValue("form-data")
                        {
                            Name = key,
                            FileName = Path.GetFileName(fileCollection[key])
                        };
                        content.Add(fileContent);
                    }

                    var Postresult = client.PostAsync(string.Format("https://oapi.dingtalk.com/media/upload?access_token={0}&type=image", GetAccessToken()), content).Result;//post请求
                    string strresult = Postresult.Content.ReadAsStringAsync().Result;
                    if (!string.IsNullOrEmpty(strresult))
                    {
                        JObject jo = (JObject)JsonConvert.DeserializeObject(strresult);
                        if (jo["errcode"].ToString() != "0")
                        {
                            LogFactory.GetLogger("DINGDING ").Error(strresult);
                            result = "err";
                        }
                        else
                        {
                            result = jo["media_id"].ToString();
                        }
                    }

                }
            }
            return result;

        }



        /// <summary>
        /// 查询用户详情
        /// <returns></returns>
        public static string GetUser(string userid)
        {
            string result = "";
            var param = new JObject();
            if (!string.IsNullOrEmpty(userid))
            {
                param["userid"] = userid;
                param["language"] = "zh_CN";
            }
            var strresult = HttpMethods.HttpPost(string.Format("https://oapi.dingtalk.com/topapi/v2/user/get?access_token={0}", GetAccessToken()), param.ToJson(), "application/json");
            if (!string.IsNullOrEmpty(strresult))
            {
                JObject jo = (JObject)JsonConvert.DeserializeObject(strresult);
                if (jo["errcode"].ToString() != "0")
                {
                    LogFactory.GetLogger("DINGDING ").Error(strresult);
                    result = "err";
                }
                else
                {
                    var message = jo["result"].ToString();
                    var messages = (JObject)Newtonsoft.Json.JsonConvert.DeserializeObject(message);
                    result = messages["mobile"].ToString();

                }
            }
            return result;
        }
        public class send_result
        {
            public List<string> read_user_id_list { set; get; }
            public List<string> unread_user_id_list { set; get; }
        }
        /// <summary>
        /// 
        /// </summary>
        /// <param name="userid"></param>
        /// <returns></returns>
        public static string GetUserInfoByUserId(string userid)
        {
            //WebClient web = new WebClient();
            //web.Encoding = Encoding.UTF8;
            //string strresult = web.DownloadString(string.Format("https://oapi.dingtalk.com/user/get?access_token={0}&userid={1}", GetAccessToken(), userid));

            //JObject jo = (JObject)JsonConvert.DeserializeObject(strresult);


            //return jo.ToJson();


            string url = string.Format("https://oapi.dingtalk.com/user/get?access_token={0}&userid={1}", GetAccessToken(), userid);

            var strresult = HttpMethods.HttpGet(url);

            return strresult;
        }

        //给某个部门的所有的人发消息
        /// <summary>
        /// 获取部门列表 参数传1 是根节点的子部门
        /// https://open.dingtalk.com/document/orgapp-server/obtain-the-department-list-v2
        /// </summary>
        /// <returns></returns>   
        public static string GetDeptlist()
        {
            WebClient web = new WebClient();
            web.Encoding = Encoding.UTF8;
            string strresult = web.DownloadString(string.Format("https://oapi.dingtalk.com/topapi/v2/department/listsub?access_token={0}&dept_id={1}", GetAccessToken(), 1));

            JObject jo = (JObject)JsonConvert.DeserializeObject(strresult);


            return jo.ToJson();

        }

        /// <summary>
        ///   获取部门所有的userid
        /// </summary>
        /// <param name="deptid">Get   https://oapi.dingtalk.com/user/getDeptMember </param>
        /// <returns></returns>
        public static string GetUserIdsByDeptId(double deptid)
        {


            WebClient web = new WebClient();
            web.Encoding = Encoding.UTF8;
            string strresult = web.DownloadString(string.Format("https://oapi.dingtalk.com/user/getDeptMember?access_token={0}&deptId={1}", GetAccessToken(), deptid));

            JObject jo = (JObject)JsonConvert.DeserializeObject(strresult);
            if (jo != null && jo["userIds"] != null)
            {
                return jo["userIds"].ToString();
            }

            //JsonConvert.SerializeObject();
            //TreeModel model= JsonConvert.DeserializeObject<TreeModel>(strresult);


            return "";

        }



    }
}