using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using static IoTIntegrationPlatform.Model.Enum.EnumMqtt;
using IoTIntegrationPlatform.Common;
using IoTIntegrationPlatform.Interface;
using IoTIntegrationPlatform.Model.common;
using IoTIntegrationPlatform.Model.Model;
using SqlSugar;

namespace IoTIntegrationPlatform.Services
{
    /// <summary>
    /// 日志服务
    /// </summary>
    public class LogService : ILogService
    {

        private ISqlSugarClient db { get; }
        public LogService(ISqlSugarClient _db)
        {
            db = _db;
        }

        #region 类句柄操作
        private IntPtr handle;
        private bool disposed = false;
        //关闭句柄
        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1060:MovePInvokesToNativeMethodsClass"), System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Interoperability", "CA1401:PInvokesShouldNotBeVisible"), System.Runtime.InteropServices.DllImport("Kernel32")]
        public extern static Boolean CloseHandle(IntPtr handle);


        /// <summary>
        /// 释放对象资源
        /// </summary>
        public void Dispose()
        {
            Dispose(true);
            GC.SuppressFinalize(this);
        }

        /// <summary>
        /// 释放对象资源
        /// </summary>
        /// <param name="disposing"></param>
        protected virtual void Dispose(bool disposing)
        {
            if (!this.disposed)
            {
                if (handle != IntPtr.Zero)
                {
                    CloseHandle(handle);
                    handle = IntPtr.Zero;
                }
            }
            disposed = true;
        }
        ~LogService()
        {
            Dispose(false);
        }

        #endregion


        /// <summary>
        /// 获取mqtt通讯日志列表
        /// </summary>
        /// <param name="parm"></param>
        /// <param name="totalPage"></param>
        /// <returns></returns>
        public List<MqttLog> GetMqttLogList(BaseParm parm, ref int totalPage)
        {
            List<MqttLog> list = new List<MqttLog>();
            try
            {
                list = db.Queryable<MqttLog>()
                    .WhereIF(!string.IsNullOrEmpty(parm.Param), it => it.ClientId.Contains(parm.Param)  || it.Content.Contains(parm.Param))
                    .WhereIF(parm.Int1 > 0, it => it.MessagePattern == parm.Int1)
                    .WhereIF(parm.Int2 > 0, it => it.TopicType == (EnumMqttTopicType)parm.Int2)
                    .OrderBy(it => it.CreateTime, OrderByType.Desc)//倒序 
                    .ToPageList(parm.PageIndex, parm.PageSize, ref totalPage);
            }
            catch (Exception ex)
            {
                Logging.Error(ex, "GetMqttLogList");
            }
            return list;
        }

        /// <summary>
        /// 添加mqtt通讯日志
        /// </summary>
        /// <param name="level"></param>
        /// <param name="content"></param>
        /// <returns></returns>
        public bool AddMqttLog(MqttLog model)
        {
            bool result = false;
            try
            {
                model.Uuid = Guid.NewGuid().ToString();
                model.TopicTypeName = EnumExtension.GetDescription(model.TopicType);
                model.CreateTime = TimeHelper.GetCurrentTimestampTicks();

                int row = db.Insertable(model).ExecuteCommand();
                if (row > 0)
                {
                    result = true;
                }
            }
            catch (Exception ex)
            {
                Logging.Error(ex, ex.Message);
            }
            return result;
        }

        

    }
}