#region << 版 本 注 释 >>

/*--------------------------------------------------------------------
* 版权所有 (c) 2025 WenJY 保留所有权利。
* CLR版本：4.0.30319.42000
* 机器名称：Mr.Wen's MacBook Pro
* 命名空间：Sln.Iot.Business
* 唯一标识：9444FDB4-4E04-4E00-9CF5-168CDE43F77B
*
* 创建者：WenJY
* 电子邮箱：
* 创建时间：2025-05-08 17:19:21
* 版本：V1.0.0
* 描述：
*
*--------------------------------------------------------------------
* 修改人：
* 时间：
* 修改说明：
*
* 版本：V1.0.0
*--------------------------------------------------------------------*/

#endregion << 版 本 注 释 >>

using System;
using System.Collections.Generic;
using Newtonsoft.Json;
using Sln.Iot.Business.@base;
using Sln.Iot.Common;
using Sln.Iot.Config;
using Sln.Iot.Model.dao;
using Sln.Iot.Model.dto;
using Sln.Iot.Serilog;
using Sln.Iot.Socket.Adapter;
using TouchSocket.Core;
using TouchSocket.Sockets;

namespace Sln.Iot.Business
{
    public class LocalBusiness:BaseBusiness
    {
        public LocalBusiness(SerilogHelper logger, AppConfig appConfig, StringChange stringChange) : base(logger, appConfig, stringChange)
        {
            
        }

        public override FilterResult BufferAnalysis(ISocketClient client, BufferRequestInfo requestInfo, int bodyLength)
        {
            ByteBlock byteBlock = new ByteBlock(requestInfo.Body);
            
            if (byteBlock.CanReadLen < 1)
            {
                return FilterResult.Cache;
            }
            int pos = byteBlock.Pos;
            
            try
            { 
                var amount = requestInfo.BufferLength / bodyLength;
                
                _logger.Info($"收到{amount}个物联网环境数据，开始循环解析......");

                for (int i = 0; i < amount; i++)
                {
                    byte[] ids = new byte[3];
                    Array.Copy(requestInfo.buffer, 1, ids, 0, ids.Length);
                    string idsStr = _stringChange.bytesToHexStr(ids,ids.Length);
                    _logger.Info($"设备编号：{idsStr}");
                    do
                    {
                        byteBlock.Read(out byte[] b_UA_flag, 2);
                        base._stringChange.ConvertBytesToUInt16(b_UA_flag, out uint flag);
                        switch (flag)
                        {
                            case 0xB401:    //纬度
                                byteBlock.Read(out byte[] latitudeBuffer, 5);
                                var latitudeStr = _stringChange.bytesToHexStr(latitudeBuffer,latitudeBuffer.Length);
                                decimal latitude = decimal.Parse(latitudeStr.Substring(0, 2) + "." + latitudeStr.Substring(2, 6));
                                int latitudeType = int.Parse(latitudeStr.Substring(latitudeStr.Length - 2));
                                _logger.Info($"{(latitudeType == 10 ? "北纬":"南纬")}：{latitude}°");
                                break;
                            case 0xB402:    //经度
                                byteBlock.Read(out byte[] longitudeBuffer, 6);
                                var longitudeStr = _stringChange.bytesToHexStr(longitudeBuffer,longitudeBuffer.Length);
                                decimal longitude = decimal.Parse(longitudeStr.Substring(0, 3) + "." + longitudeStr.Substring(3, 7));
                                int longitudeType = int.Parse(longitudeStr.Substring(longitudeStr.Length - 2));
                                _logger.Info($"{(longitudeType == 20 ? "东经":"西经")}：{longitude}°");
                                break;
                            case 0xB403:    //卫星数量
                                byteBlock.Read(out byte[] satelliteBuffer, 1);
                                var satelliteStr = _stringChange.bytesToHexStr(satelliteBuffer,satelliteBuffer.Length);
                                _logger.Info($"卫星数量：{satelliteStr}");
                                break;
                            case 0xB404:    //时间
                                byteBlock.Read(out byte[] timeBuffer, 6);
                                var timeStr = _stringChange.bytesToHexStr(timeBuffer,timeBuffer.Length);
                                _logger.Info($"时间：{timeStr}");
                                break;
                            
                            default:
                                break;
                        }

                    } while (byteBlock.Pos % bodyLength != 0);
                }
                
                

                return FilterResult.Success;
            }
            catch (Exception e)
            {
                base._logger.Error($"物联网数据解析异常：{e.Message}");
            }
            
            return FilterResult.Cache;
        }

        public override void ResponseHandle(ISocketClient client, BufferRequestInfo requestInfo)
        {
            MessagePack SendMessagePackInfo = new MessagePack()
            {
                //m_MessageType = 0xB5
            };
            base.GetMessagePack(ref SendMessagePackInfo, requestInfo.buffer);
                
            base.SendMessageAsync(client,SendMessagePackInfo);
        }
    }
}