using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.IO;
using System.Threading;
using System.Collections.Concurrent;

using Newtonsoft.Json;
using Saraff.Twain;
using HXX.Scanner.Socket;
using HXX.Scanner.Common;

namespace HXX.Scanner.Biz.Socket
{
    /// <summary>
    /// 业务处理 对每个连接发送间歇1秒的已扫描过的batch编号
    /// </summary>
    public class biz_scannedBatch
    {
        /// <summary>
        /// 本次运行后已扫描的batch的列表
        /// </summary>
        public static ConcurrentDictionary<string, string> dic_scanned_batch_list = new ConcurrentDictionary<string, string>();

        /// <summary>
        /// 添加batch
        /// </summary>
        /// <param name="batch"></param>
        public static void add_batch(string batch)
        {
            if (!dic_scanned_batch_list.ContainsKey(batch))
            {
                dic_scanned_batch_list[batch] = string.Empty;
            }
        }

        /// <summary>
        /// 主业务 从程序运行到退出始终发送
        /// </summary>
        public static void Work()
        {
            Task.Run(() =>
            {
                Thread.Sleep(2000);

                while (true)
                {
                    Thread.Sleep(1000);
                    //SocketServerManager.Send_All(get_cmd().ToJson());
                }
            });
        }

        /// <summary>
        /// 构造返回值
        /// </summary>
        /// <returns></returns>
        private static cmd_scannedBatch get_cmd()
        {
            cmd_scannedBatch result = new cmd_scannedBatch();

            result.action = "scannedBatch";

            result.param = new subcmd_scannedBatch();
            result.param.zipId = get_batch();

            return result;
        }

        /// <summary>
        /// 获取所有batch的字符串
        /// </summary>
        /// <returns></returns>
        private static string get_batch()
        {
            string result = string.Empty;

            foreach (var b in dic_scanned_batch_list)
            {
                result += "," + b.Key;
            }

            if (result.Length > 0)
            {
                result = result.Substring(1);
            }

            return result;
        }
    }
}