using HealthMonitor.Common;
using Microsoft.Extensions.Logging;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using TelpoDataService.Util.Clients;
using TelpoDataService.Util.Entities.GpsLocationHistory;
using TelpoDataService.Util.Models;
using TelpoDataService.Util.QueryObjects;

namespace HealthMonitor.Service.Cache
{
    public class FetalHeartRateCacheManager
    {
        private readonly ILogger<FetalHeartRateCacheManager> _logger;

        private readonly GpsLocationHistoryAccessorClient<HisGpsFetalHeartRate> _hisFetalHeartRateApiClient;

        private const string CACHE_KEY_FETALHEARTRATE = "FHR_";

        public FetalHeartRateCacheManager(ILogger<FetalHeartRateCacheManager> logger, GpsLocationHistoryAccessorClient<HisGpsFetalHeartRate> hisFetalHeartRateApiClient)
        {
            _logger = logger;
            _hisFetalHeartRateApiClient = hisFetalHeartRateApiClient;
        }

        public async Task SetFetalHeartRateAsync(string serialNo, string sampleTime)
        {
            try
            {
                var key = $"{CACHE_KEY_FETALHEARTRATE}_{serialNo}_{sampleTime}";
                var time = long.Parse(sampleTime.Length < 13 ? sampleTime.PadRight(13, '0') : sampleTime);
                var value = DateTimeUtil.GetDateTimeFromUnixTimeMilliseconds(time).ToString("yyyy-MM-dd HH:mm:ss");
                await RedisHelper.SetAsync(key, value, 7200).ConfigureAwait(false);
            }
            catch (Exception ex)
            {

                _logger.LogWarning($"Redis 发生异常:{ex.Message}, {ex.StackTrace}");
            }
        }

        public async Task<bool> FetalHeartRateIsExistedAsync(string serialNo, string sampleTime)
        {
            try
            {
                var key = $"{CACHE_KEY_FETALHEARTRATE}_{serialNo}_{sampleTime}";
                var res = await RedisHelper.GetAsync(key).ConfigureAwait(false);

                if (string.IsNullOrEmpty(res))
                {
                    GeneralParam param = new()
                    {
                        Filters = new List<QueryFilterCondition>
                        {
                            new ()
                            {
                                Key=nameof(HisGpsFetalHeartRate.Serialno),
                                Value=serialNo,
                                ValueType=QueryValueTypeEnum.String,
                                Operator=QueryOperatorEnum.Equal
                            },
                            new ()
                            {
                                Key=nameof(HisGpsFetalHeartRate.SampleTime),
                                Value=sampleTime,
                                ValueType=QueryValueTypeEnum.String,
                                Operator=QueryOperatorEnum.Equal
                            },
                        }
                    };
                    var isFetalMovementExist = await _hisFetalHeartRateApiClient.GetFirstAsync(param, serialNo[^2..], null, new RequestHeader { RequestId = Guid.NewGuid().ToString("D") });
                    if (isFetalMovementExist != null)
                    {
                        await SetFetalHeartRateAsync(serialNo, sampleTime);
                        return true;
                    }
                }
                else
                {
                    return true;
                }

            }
            catch (Exception ex)
            {
                _logger.LogWarning($"Redis 发生异常:{ex.Message}, {ex.StackTrace}");
            }
            return false;
        }
    }
}