using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Data;
using System.Data.SqlClient;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using VOL.Core.Configuration;
using VOL.Core.Const;
using VOL.Core.DBManager;
using VOL.Core.Enums;
using VOL.Core.Extensions;
using VOL.Core.WorkFlow;
using VOL.Entity.DomainModels;

namespace VOL.Core.Services
{
    /// <summary>
    /// 通过内部队列写入心率数据
    /// </summary>
    public static class HeartRateQueueData
    {
        public static ConcurrentQueue<Ai_HeartRateData> heartRateQueueData = new ConcurrentQueue<Ai_HeartRateData>();
        static HeartRateQueueData()
        {
            Task.Run(() =>
            {
                Start();
                if (DBType.Name != "MsSql")
                {
                    return;
                }
                try
                {
                    DBServerProvider.SqlDapper.ExcuteNonQuery("set global local_infile = 'ON';", null);
                }
                catch (Exception ex)
                {
                    Console.WriteLine($"日志启动调用mysql数据库异常：{ex.Message},{ex.StackTrace}");
                }
            });
        }

        public static void Add(Ai_HeartRateData heartRateData)
        {
            heartRateQueueData.Enqueue(heartRateData);
        }

        private static void Start()
        {
            DataTable queueTable = CreateEmptyTable();
            while (true)
            {
                try
                {
                    if (heartRateQueueData.Count() > 0)
                    {
                        DequeueToTable(queueTable);
                    }
                    else
                    {
                        Thread.Sleep(1000); // 如果没有数据，等待 1 秒
                        if (queueTable.Rows.Count == 0) { continue; }
                    }

                    // 每 5 秒写一次数据
                    DBServerProvider.SqlDapper.BulkInsert(queueTable, "Ai_HeartRateData", SqlBulkCopyOptions.Default);
                    queueTable.Clear();
                }
                catch (Exception ex)
                {
                    Console.WriteLine($"心率数据同步失败:{ex.Message}");
                    Logger.Error($"心率数据同步失败:{ex.Message}");
                    Logger.Info(Enums.LoggerType.Add, $"Data:{queueTable.Serialize()}");
                    queueTable.Clear();
                    Thread.Sleep(5000); // 如果发生异常，稍作等待后继续
                }
            }
        }

        private static void DequeueToTable(DataTable queueTable)
        {
            // 从队列中取出日志
            heartRateQueueData.TryDequeue(out Ai_HeartRateData heartRateData);

            DataRow row = queueTable.NewRow();

            // 填充 DataRow 的各个列
            row["schoolcode"] = heartRateData.SchoolCode;
            row["code"] = heartRateData.Code;
            row["classroomrecordid"] = heartRateData.ClassRoomRecordId;
            row["gradeid"] = heartRateData.GradeId;
            row["classid"] = heartRateData.ClassId;
            row["gradename"] = heartRateData.GradeName;
            row["classname"] = heartRateData.ClassName;
            //row["studentcount"] = heartRateData.StudentCount;
            row["teacherid"] = heartRateData.TeacherId;
            row["studentno"] = heartRateData.StudentNo;
            row["studentname"] = heartRateData.StudentName;
            row["sex"] = (int)heartRateData.Sex;
            //row["starttime"] = heartRateData.StartTime;
            //row["endtime"] = heartRateData.EndTime;
            row["scoretime"] = heartRateData.ScoreTime;
            row["motionduration"] = heartRateData.MotionDuration;
            row["consumption"] = heartRateData.Consumption;
            row["strength"] = heartRateData.Strength;
            row["value"] = heartRateData.Value;
            row["remarks"] = heartRateData.Remarks;

            // 添加到 DataTable
            queueTable.Rows.Add(row);
        }

        private static DataTable CreateEmptyTable()
        {
            DataTable queueTable = new DataTable();

            // 定义与数据库中小写字段匹配的列
            queueTable.Columns.Add("schoolcode", typeof(string));             // 学校Code
            queueTable.Columns.Add("code", typeof(string));                   // AI设备的唯一编码
            queueTable.Columns.Add("classroomrecordid", typeof(int));         // 课堂记录Id
            queueTable.Columns.Add("gradeid", typeof(int));                   // 年级编号
            queueTable.Columns.Add("classid", typeof(int));                   // 班级Id
            queueTable.Columns.Add("gradename", typeof(string));              // 年级名称
            queueTable.Columns.Add("classname", typeof(string));              // 班级名称
            //queueTable.Columns.Add("studentcount", typeof(int));              // 班级人数
            queueTable.Columns.Add("teacherid", typeof(int));                 // 老师Id
            queueTable.Columns.Add("studentno", typeof(string));              // 学号
            queueTable.Columns.Add("studentname", typeof(string));            // 姓名
            queueTable.Columns.Add("sex", typeof(int));                       // 性别（SexType，假设是int类型）
            //queueTable.Columns.Add("starttime", typeof(DateTime));            // 开始时间
            //queueTable.Columns.Add("endtime", typeof(DateTime));              // 结束时间
            queueTable.Columns.Add("scoretime", typeof(DateTime));            // 测试时间
            queueTable.Columns.Add("motionduration", typeof(int));            // 运动时长/分钟
            queueTable.Columns.Add("consumption", typeof(int));               // 运动消耗
            queueTable.Columns.Add("strength", typeof(double));               // 运动强度
            queueTable.Columns.Add("value", typeof(double));               // 心率
            queueTable.Columns.Add("remarks", typeof(string));                // 备注

            return queueTable;
        }

    }
}