using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace HuizhongLibrary.Weixin
{
    public class WeixinMessage
    {
        public string touser { get; set; }
        public string template_id { get; set; }
        public string url { get; set; }
        public List<WeixinMessageData> data { get; set; }

        public WeixinMessage()
        {
            data = new List<WeixinMessageData>();
        }

        public string ToJsonString()
        {
            StringBuilder sb = new StringBuilder();
            sb.Append("{");
            sb.Append("\"touser\":\"" + this.touser + "\",");
            sb.Append("\"template_id\":\"" + this.template_id + "\",");
            sb.Append("\"url\":\"" + this.url + "\",");
            sb.Append("\"data\":{");
            foreach (var item in data)
            {
                sb.Append(item.ToJsonString());
                int index = data.IndexOf(item);
                if (index < data.Count-1) sb.Append(",");
            }
            sb.Append("}");
            sb.Append("}");
            return sb.ToString();
        }
    }

    public class WeixinMessageData
    {
        public string Name { get; set; }
        public string value { get; set; }
        public string color { get; set; }

        public WeixinMessageData(string Name,string value)
        {
            this.Name = Name;
            this.value = value;
            this.color = "";
        }

        public WeixinMessageData(string Name, string value,string color)
        {
            this.Name = Name;
            this.value = value;
            this.color = color;
        }

        public string ToJsonString()
        {
            StringBuilder sb = new StringBuilder();
            sb.Append("\""+this.Name+"\":{");
            sb.Append("\"value\":\"" + this.value + "\",");
            sb.Append("\"color\":\"" + this.color + "\"");
            sb.Append("}");
            return sb.ToString();
        }
    }

    public class WeixinEnterpriseMessage
    {
        public string touser { get; set; }
        public string toparty { get; set; }
        public string totag { get; set; }
        public string msgtype { get; set; }
        public int agentid { get; set; }
        public string content { get; set; }
        public int safe { get; set; }
        public List<WeixinEnterpriseArticle> articles { get; set; }

        public WeixinEnterpriseMessage()
        {
            touser = "@all";
            agentid = 3;
            msgtype = "news";
            safe = 0;
            articles = new List<WeixinEnterpriseArticle>();
        }

        public string ToJsonString()
        {
            StringBuilder sb = new StringBuilder();
            sb.Append("{");
            if (string.IsNullOrEmpty(touser) == false) sb.Append("\"touser\":\"" + this.touser + "\",");
            if (string.IsNullOrEmpty(toparty) == false) sb.Append("\"toparty\":\"" + this.toparty + "\",");
            if (string.IsNullOrEmpty(totag) == false) sb.Append("\"totag\":\"" + this.totag + "\",");
            sb.Append("\"msgtype\":\"" + this.msgtype + "\",");
            sb.Append("\"agentid\":" + this.agentid + ",");
            if (msgtype == "text")
            {
                sb.Append("\"text\":{");
                sb.Append("\"content\":\"" + this.content + "\",");
                sb.Append("},");
            }
            if (msgtype == "news")
            {
                sb.Append("\"news\":{");
                sb.Append("\"articles\":[");
                foreach (var item in articles)
                {
                    sb.Append(item.ToJsonString());
                    int index = articles.IndexOf(item);
                    if (index < articles.Count-1) sb.Append(",");
                }
                sb.Append("]");
                sb.Append("},");
            }
            if (msgtype == "textcard")
            {
                sb.Append("\"textcard\":");
                sb.Append(articles[0].ToJsonString());
                sb.Append(",");
            }
            sb.Append("\"safe\":" + this.safe);
            sb.Append("}");
            return sb.ToString();
        }
    }

    public class WeixinEnterpriseArticle
    {
        public string title { get; set; }
        public string description { get; set; }
        public string url { get; set; }
        public string btntxt { get; set; }

        public WeixinEnterpriseArticle()
        {
            btntxt = "更多";
        }

        public string ToJsonString()
        {
            StringBuilder sb = new StringBuilder();
            sb.Append("{");
            sb.Append("\"title\":\"" + this.title + "\",");
            sb.Append("\"description\":\"" + this.description + "\",");
            sb.Append("\"url\":\"" + this.url + "\",");
            sb.Append("\"btntxt\":\"" + this.btntxt + "\"");
            sb.Append("}");
            return sb.ToString();
        }
    }


    public class WeixinArticleMessage
    {
        public string thumb_media_id { get; set; }
        public string author { get; set; }
        public string title { get; set; }
        public string content_source_url { get; set; }
        public string content { get; set; }
        public int show_cover_pic { get; set; }

        public string ToJsonString()
        {
            StringBuilder sb = new StringBuilder();
            sb.Append("{");
            sb.Append("\"articles\":[{");
            sb.Append("\"thumb_media_id\":\"" + this.thumb_media_id + "\",");
            sb.Append("\"author\":\"" + this.author + "\",");
            sb.Append("\"title\":\"" + this.title + "\",");
            sb.Append("\"content_source_url\":\"" + this.content_source_url + "\",");
            sb.Append("\"content\":\"" + this.content + "\",");
            sb.Append("\"show_cover_pic\":" + this.show_cover_pic);
            sb.Append("}");
            sb.Append("]");
            sb.Append("}");
            return sb.ToString();
        }
    }

}