using JiShe.IoT.BusinessSystemAggregation.Dto;
using JiShe.IoT.DeviceAggregation;
using JiShe.ServicePro;
using JiShe.ServicePro.ApacheIoTDB.Provider.Model;
using JiShe.ServicePro.ApacheIoTDB.Provider.Options;
using JiShe.ServicePro.Core;
using JiShe.ServicePro.DataChannelManages;
using JiShe.ServicePro.DeviceManagement.DeviceInfos;
using JiShe.ServicePro.Dto;
using JiShe.ServicePro.Encrypt;
using JiShe.ServicePro.Enums;
using JiShe.ServicePro.FreeRedisProvider;
using JiShe.ServicePro.IoTDBManagement.DataChannels;
using JiShe.ServicePro.IoTDBManagement.TreeModels;
using Mapster;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Options;
using System.Collections.Generic;
using Volo.Abp.Auditing;

namespace JiShe.IoT.BusinessSystemAggregation
{
    /// <summary>
    /// 业务系统聚合服务
    /// </summary>
    [DisableAuditing]
    public class BusinessSystemAggregationService(IOptions<ServerApplicationOptions> options, IReliableRedisPubSubService redisPubSubService, IDeviceAppService deviceAppService, IIoTDBDataChannelManageService ioTDBDataChannelManageService, IOptions<IoTDBOptions> _ioTDBOptions, ITreeModelService treeModelService, IDeviceAggregationService deviceAggregationService, ILogger<BusinessSystemAggregationService> _logger) : IoTAppService, IBusinessSystemAggregationService
    {
        ServerApplicationOptions serverOptions = options.Value;
        IoTDBOptions ioTDBOptions = _ioTDBOptions.Value;

        /// <summary>
        /// 接收业务系统指令信息
        /// </summary>
        [AllowAnonymous]
        public async Task<HttpDataResult> ReceiveCommandInfoAsync(OpenApiRequest input)
        {

            try
            {

                var handleResult = HandleOpenApiRequest<ReceiveCommandInfoDto>(input, serverOptions);
                if (handleResult.Success == false)
                {
                    return handleResult;
                }
                var messageBody = handleResult.Data;
                string tempMessageBody = null;
                  
                //限定来源类型必须为业务系统
                if (messageBody.SourceType != DeviceTelemetrySourceTypeEnum.BusinessSystem)
                {
                    return HttpDataResultExtensions.Failed("设备指令来源类型错误，业务系统传固定值2", -104, ResponeResultEnum.Fail);
                }

                var deviceInfo = await deviceAppService.FindByDeviceAddressAsync(messageBody.DeviceAddress);

                if (deviceInfo == null)
                {
                    return HttpDataResultExtensions.Failed("设备不存在", -1041, ResponeResultEnum.Fail);
                }

                var packetTaskInfo = GetDeviceTelemetryPacketTaskInfo(ioTDBOptions, input, deviceInfo.Adapt<DeviceCacheInfos>(), tempMessageBody);

                //将指令存储Kafka的OneNET主题中
                if (deviceInfo.IoTPlatform == IoTPlatformTypeEnum.OneNET)
                {
                    //数据写入遥测任务数据存储通道
                    await ioTDBDataChannelManageService.DeviceTelemetryTaskWriterAsync(DataChannelManage.DeviceTelemetryTaskDataChannel.Writer, (DistributedMessageCenterConst.OneNETCommandIssuedEventName, packetTaskInfo));


                    await redisPubSubService.PublishReliableAsync(DistributedMessageCenterConst.OneNETCommandIssuedEventName, input);
                }
                else if (deviceInfo.IoTPlatform == IoTPlatformTypeEnum.CTWing)
                {
                    await redisPubSubService.PublishReliableAsync(DistributedMessageCenterConst.CTWingAepCommandIssuedEventName, input);
                }
                else
                {
                    return HttpDataResultExtensions.Failed("指令处理失败，当前设备平台类型异常", -105);
                }

                return HttpDataResultExtensions.Success("指令下发成功");
            }
            catch (Exception ex)
            {
                return HttpDataResultExtensions.Failed($"指令处理失败，发送异常：{ex.Message}", -106);
            }
        }


        /// <summary>
        /// 业务系统批量查询设备数据，Msg 字段为 BatchQueryDeviceDataInfoInput 实体
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [AllowAnonymous]
        public async Task<HttpDataResult<List<IoTDBDynamicObject>>> BatchQueryDeviceDataInfoAsync(OpenApiRequest input)
        {
            try
            {
                var handleResult = HandleOpenApiRequest<BatchQueryDeviceDataInfoInput>(input, serverOptions);
                if (handleResult.Success == false)
                {
                    return HttpDataResultExtensions.Failed<List<IoTDBDynamicObject>>(null, handleResult.Message, handleResult.LocationCode);
                }
                var messageBody = handleResult.Data;

                if (messageBody.DeviceAddresses == null || messageBody.DeviceAddresses.Count <= 0)
                {
                    return HttpDataResultExtensions.Failed<List<IoTDBDynamicObject>>(null, "设备地址不能为空", -103);
                }

                // Lua脚本
                string luaScript = @"
                local hashKey = KEYS[1]
                local fieldKeys = ARGV
                return redis.call('HMGET', hashKey, unpack(fieldKeys))";

                //执行脚本
                var result = await FreeRedisProvider.Instance.EvalAsync
                (
                    luaScript,
                    new[] { RedisConst.CacheAllDeviceInfoHashKey },
                    messageBody.DeviceAddresses.ToArray()
                );

                List<DeviceCacheInfos> deviceCacheInfos = new List<DeviceCacheInfos>();

                // 处理返回结果
                if (result is object[] values)
                {
                    foreach (var value in values)
                    {
                        var tempFocusInfo = ServiceProJsonSerializer.Deserialize<DeviceCacheInfos>(value as string);
                        deviceCacheInfos.Add(tempFocusInfo);
                    }
                }

                List<IoTDBDynamicObject> queryResult = new List<IoTDBDynamicObject>();
                foreach (var deviceAddress in messageBody.DeviceAddresses)
                {
                    var deviceCacheInfo = deviceCacheInfos.FirstOrDefault(x => x.DeviceAddress == deviceAddress);

                    if (deviceCacheInfo == null)
                    {
                        _logger.LogError($"{nameof(BatchQueryDeviceDataInfoAsync)} 业务系统批量查询设备数据，设备地址：{deviceAddress}未找到设备地址缓存信息，消息体为：{input.Serialize()}");
                        continue;
                    }

                    var pageResult = await treeModelService.OpenRequestDeviceDataInfoPageAsync(new DeviceTreeModelDataInfoInput()
                    {
                        DeviceAddress = deviceAddress,
                        DeviceType = messageBody.DeviceType,
                        IoTDataType = messageBody.IoTDataType,
                        IsNeedPaging = false,
                        StartCreationTime = messageBody.BeginTime,
                        EndCreationTime = messageBody.EndTime
                    });

                    //todo 根据业务系统时间间隔要求进行过滤
                    if (pageResult.Items != null && pageResult.Items.Count > 0)
                    {
                        queryResult.AddRange(pageResult.Items);
                    }
                }

                return HttpDataResultExtensions.Success(queryResult, "查询成功");


            }
            catch (Exception ex)
            {

                return HttpDataResultExtensions.Failed<List<IoTDBDynamicObject>>(null, $"查询设备数据失败，发送异常：{ex.Message}", -106);

            }
        }


        /// <summary>
        /// 业务系统批量新增设备数据，Msg 字段为 BatchCreateDeviceInfoInput 实体
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [AllowAnonymous]
        public async Task<HttpDataResult> BatchCreateDeviceInfoAsync(OpenApiRequest input)
        {
            try
            {
                var handleResult = HandleOpenApiRequest<BatchCreateDeviceInfoInput>(input, serverOptions);
                if (handleResult.Success == false)
                {
                    return HttpDataResultExtensions.Failed(handleResult.Message, handleResult.LocationCode);
                }
                var messageBody = handleResult.Data;

                if (messageBody.DeviceAddresses == null || messageBody.DeviceAddresses.Count <= 0)
                {
                    return HttpDataResultExtensions.Failed("设备地址不能为空", -101);
                }

                var createResult = await deviceAggregationService.BatchCreateDeviceBusinessSystemAsync(new BatchCreateDeviceAggregationInput()
                {
                    DeviceSourceTypeEnum = messageBody.DeviceSourceType,
                    IoTPlatform = messageBody.IoTPlatform,
                    IoTPlatformProductId = messageBody.IoTPlatformProductId,
                    AddressList = messageBody.DeviceAddresses
                });

                if (createResult == false)
                {
                    _logger.LogError($"{nameof(BatchCreateDeviceInfoAsync)} 业务系统批量新增设备数据没有成功，消息体为：{input.Serialize()}");
                    return HttpDataResultExtensions.Failed("新增设备失败", -102);
                }

                return HttpDataResultExtensions.Success("新增设备成功");
            }
            catch (Exception ex)
            {
                return HttpDataResultExtensions.Failed($"查询设备数据失败，发送异常：{ex.Message}", -106);
            }
        } 
    }
}