using Newtonsoft.Json;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Text;
using Talk.Extensions;

namespace Utility.Tools
{
    /// <summary>
    /// 企业微信
    /// </summary>
    public class WeComTools
    {
        private static string access_token = "";
        public WeComTools()
        {
            access_token = GetToken();
        }

        public string GetToken()
        {
            Dictionary<string, string> dic = new Dictionary<string, string>();
            dic.Add("corpid", WeComConfig.corpid);
            dic.Add("corpsecret", WeComConfig.corpsecret);
            var response = HttpHelper.DoGet("https://qyapi.weixin.qq.com/cgi-bin/gettoken", dic);
            var modResponse = JsonConvert.DeserializeObject<TokenResponse>(response);
            if (modResponse.errcode == 0)
            {
                return modResponse.access_token;
            }
            else
            {
                throw Oops.Bah(modResponse.errmsg);
            }
        }
        public bool SendNewsMessage(string title, string content, string touser = "@all")
        {
            MessageRequest request = new MessageRequest()
            {
                touser = touser,
                agentid = WeComConfig.agentid,
                msgtype = "mpnews",
                mpnews = new Mpnews()
                {
                    articles = new List<ArticlesItem>()
                    {
                        new ArticlesItem()
                        {
                            title = title,
                            thumb_media_id = WeComConfig.thumb_media_id,
                            content = content
                        }
                    }
                }
            };
            var response = HttpHelper.DoPost("https://qyapi.weixin.qq.com/cgi-bin/message/send?access_token="+ access_token, JsonConvert.SerializeObject(request), "WeCom", "WMS");
            var modResponse = JsonConvert.DeserializeObject<TokenResponse>(response);
            if (modResponse.errcode == 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }
        public bool SendTextMessage(string content, string touser = "@all")
        {
            MessageRequest request = new MessageRequest()
            {
                touser = touser,
                agentid = WeComConfig.agentid,
                msgtype = "text",
                text = new Text() { content = content }
            };
            var response = HttpHelper.DoPost("https://qyapi.weixin.qq.com/cgi-bin/message/send?access_token="+ access_token, JsonConvert.SerializeObject(request), "WeCom", "WMS");
            var modResponse = JsonConvert.DeserializeObject<TokenResponse>(response);
            if (modResponse.errcode == 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }
    }

    public class WeComConfig
    {
        public static string corpid { get; set; }
        public static int agentid { get; set; }
        public static string corpsecret { get; set; }
        public static string thumb_media_id { get; set; }
    }
    public class TokenResponse
    {
        /// <summary>
        /// 
        /// </summary>
        public int errcode { get; set; }
        /// <summary>
        /// 
        /// </summary>
        public string errmsg { get; set; }
        /// <summary>
        /// 
        /// </summary>
        public string access_token { get; set; }
        /// <summary>
        /// 
        /// </summary>
        public int expires_in { get; set; }
    }

    public class ArticlesItem
    {
        /// <summary>
        /// 标题
        /// </summary>
        public string title { get; set; }
        /// <summary>
        /// 
        /// </summary>
        public string thumb_media_id { get; set; }
        /// <summary>
        /// 
        /// </summary>
        public string content { get; set; }
    }

    public class Mpnews
    {
        /// <summary>
        /// 
        /// </summary>
        public List<ArticlesItem> articles { get; set; }
    }
    public class Text
    {
        public string content { get; set; }
    }
    public class MessageRequest
    {
        /// <summary>
        /// 
        /// </summary>
        public string touser { get; set; }
        /// <summary>
        /// 
        /// </summary>
        public string msgtype { get; set; } = "mpnews";
        /// <summary>
        /// 
        /// </summary>
        public int agentid { get; set; }
        /// <summary>
        /// 
        /// </summary>
        public Mpnews mpnews { get; set; }
        public Text text { get; set; }
    }

}