using CommonUtil;
using CommonUtil.Web;
using System;
using System.Collections.Generic;
using System.Text;

namespace Operater.Common
{

    public class SmsGzhHelperHandle
    {
        public static GzhToken _gzhToken;

        /// <summary>
        /// 获取公众号acess_token
        /// </summary>
        /// <returns></returns>
        public static GetAccessTokenResponse GetGzhAccessToken()
        {
            string gzhAppid = ConfigUtil.GetValue<string>("gzhappid");
            string gzhSecret= ConfigUtil.GetValue<string>("gzhsecret");
            string getUrl = $" https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid={gzhAppid}&secret={gzhSecret}";
            string resStr = new WebUtil().DoGet(getUrl, null);
            LogUtil.Info($"[获取access_token]返回：{resStr}", "接口请求日志");
            if (resStr.IsNullOrEmpty())
            {
                return null;
            }
            GetAccessTokenResponse response = JSONUtil.JsonToObject<GetAccessTokenResponse>(resStr);
            return response;
        }

        /// <summary>
        /// 获取公众号token
        /// </summary>
        /// <returns></returns>
        public static string GetGzhToken()
        {
            if (_gzhToken.IsNull() || _gzhToken.ExpressTime < DateTime.Now)
            {
                if (_gzhToken.IsNull())
                {
                    _gzhToken = new GzhToken();
                }
                var token = GetGzhAccessToken();
                _gzhToken.AccessToken = token.access_token;
                _gzhToken.ExpressTime = DateTime.Now.AddSeconds(token.expires_in);
            }
            return _gzhToken.AccessToken;
        }

        /// <summary>
        /// 发送公众号模板消息
        /// </summary>
        /// <param name="request"></param>
        public static SendTemplateMsgResponse SendTemplateMsg(SendTemplateMsgRequest request, string access_token)
        {
            string url = $"https://api.weixin.qq.com/cgi-bin/message/template/send?access_token={access_token}";
            Dictionary<string, object> dic = new Dictionary<string, object>();
            dic.Add("touser", request.touser);
            dic.Add("template_id", request.template_id);
            dic.Add("data", request.data);
            string resStr = new WebUtil().DoPostWithJson(url, dic, null);
            LogUtil.Info($"[发模板消息]请求:{JSONUtil.ObjectToJson(dic)},返回：{resStr}", "发送模板消息日志");
            SendTemplateMsgResponse res = JSONUtil.JsonToObject<SendTemplateMsgResponse>(resStr);
            return res;
        }
    }
    public class SendTemplateMsgRequest
    {
        public string touser { get; set; }

        public string template_id { get; set; }

        public object data { get; set; }

    }

    public class SendTemplateMsgResponse : WxKfBaseResponse
    {
        public string msgid { get; set; }
    }

    public class GzhToken
    {
        public string AccessToken { get; set; }

        public DateTime ExpressTime { get; set; }
    }
    public class WxKfBaseResponse
    {
        public int errcode { get; set; }

        public string errmsg { get; set; }
    }
    public class GetAccessTokenResponse : WxKfBaseResponse
    {
        public string access_token { get; set; }

        public long expires_in { get; set; }
    }
}