using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using IStation.Model;
using IStation.Untity;

namespace IStation.Transfer 
{
    /// <summary>
    /// 
    /// </summary>
    public class TransferHelper
    {
        private bool _cancel = false;
        private Task _task = null; 

        /// <summary>
        /// 
        /// </summary>
        public void Start()
        {
            if (_task != null)
                return;
            _task= Task.Run(() => {
                while (true)
                {
                    if (_cancel)
                        break;
                    var model = MemoryQueueHelper<Model.BodyWave>.Take();
                    if (model != null)
                    {
                        var list = DataHelper.GetRecordList(model);
                        var result = BulkInsert(list);
                        LogHelper.Info($"{model.IP}:上传{result}，采样点数:{model.Len}！");
                    }
                }
            });
        }

        /// <summary>
        /// 
        /// </summary>
        public void Cancel()
        {
            if (_task == null)
                return;
            _cancel = true;
            _task = null;
        }

        private bool BulkInsert(List<VibrationRecord> list)
        {
            try
            {
                var url = Settings.Transfer.Expert.SDC800.TransferUrl + "/BulkInsert";
                var data = JsonHelper.Object2Json(list);
                var responseText = HttpRequestHelper.Post(url, data);
                var result = JsonHelper.Json2Object<Result>(responseText);
                if (result.Code != 0)
                {
                    throw new Exception(result.Message);
                }
                return result.Data;
            }
            catch (Exception ex)
            {
                LogHelper.Error(ex.Message);
                return false;
            }
        }


    }
}