package com.ruoyi.device.service.impl;

import cn.hutool.core.collection.CollectionUtil;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.alibaba.fastjson.TypeReference;
import com.baomidou.mybatisplus.core.toolkit.StringUtils;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ruoyi.common.utils.RedisUtil;
import com.ruoyi.device.constant.DCResistanceMqttConstants;
import com.ruoyi.device.mapper.CollectBridgeMapper;
import com.ruoyi.device.pojo.CollectBridge;
import com.ruoyi.device.service.CollectBridgeService;
import com.ruoyi.device.vo.DCResistanceMqttVO;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;

import java.math.BigDecimal;
import java.time.Duration;
import java.time.Instant;
import java.time.LocalDateTime;
import java.time.ZoneId;
import java.util.List;
import java.util.Map;
import java.util.Objects;

/**
 * 数字电桥采集
 *
 * @author zhuo
 * @since 2025-02-19
 */
@Service
@Slf4j
public class CollectBridgeServiceImpl extends ServiceImpl<CollectBridgeMapper, CollectBridge> implements CollectBridgeService {

    /**
     * 填充采集数据
     * @param jsonObject
     */
    @Override
    public void addBridgeValue(JSONObject jsonObject) {
        JSONArray dataArray = jsonObject.getJSONArray("data");
        for (int i = 0; i < dataArray.size(); i++) {
            JSONObject listInfo = dataArray.getJSONObject(i);
            // 存储数据
            String dataStream = listInfo.getString("dataStream");
            if (dataStream.equals("DQCS.DQCS.SN")) {
                JSONArray dataPoints = listInfo.getJSONArray("dataPoints");
                JSONObject pointsJSONObject = dataPoints.getJSONObject(0);
                String entrustCode = pointsJSONObject.getString("value");
                // 解析时间戳
                Instant instant = Instant.ofEpochMilli(pointsJSONObject.getLong("time"));
                LocalDateTime collectDate = LocalDateTime.ofInstant(instant, ZoneId.systemDefault());

                // 先存储编号, 后续存储值
                CollectBridge collectBridge = new CollectBridge();
                collectBridge.setEntrustCode(entrustCode);
                collectBridge.setCollectDate(collectDate);
                baseMapper.insert(collectBridge);

            }
            // 寄存器地址等于64获取结果值
            if (dataStream.equals("DQCS.DQCS.64")) {
                JSONArray dataPoints = listInfo.getJSONArray("dataPoints");
                JSONObject pointsJSONObject = dataPoints.getJSONObject(0);
                String value = pointsJSONObject.getString("value");

                if (value.equals("64")) {
                    for (int j = 0; j < dataArray.size(); j++) {
                        JSONObject listInfo2 = dataArray.getJSONObject(j);
                        String dataStream2 = listInfo2.getString("dataStream");
                        // 寄存器地址等于64获取结果值
                        if (dataStream2.equals("DQCS.DQCS.DZZ")) {
                            JSONArray dataPoints2 = listInfo2.getJSONArray("dataPoints");
                            JSONObject pointsJSONObject2 = dataPoints2.getJSONObject(0);
                            String collectValue = pointsJSONObject2.getString("value");

                            // 解析时间戳
                            Instant instant = Instant.ofEpochMilli(pointsJSONObject2.getLong("time"));
                            LocalDateTime collectDate = LocalDateTime.ofInstant(instant, ZoneId.systemDefault());

                            // 查询最新一条数据
                            CollectBridge collectBridge = baseMapper.selectOne(Wrappers.<CollectBridge>lambdaQuery()
                                    .orderByDesc(CollectBridge::getCollectDate)
                                    .last("limit 1"));

                            // 判断两条数据是否相差在10分钟之内和有没有编号
                            if (isWithinTenMinutes(collectDate, collectBridge.getCollectDate()) &&
                                    StringUtils.isNotBlank(collectBridge.getEntrustCode())) {
                                // 修改检验值
                                collectBridge.setCollectValue(collectValue);
                                baseMapper.updateById(collectBridge);
                            } else {
                                // 只存储值
                                CollectBridge bridge = new CollectBridge();
                                bridge.setCollectValue(collectValue);
                                bridge.setCollectDate(collectDate);
                                baseMapper.insert(bridge);
                            }
                        }
                    }
                }
            }
        }
    }

    @Override
    public void addBridgeValueByNS(String jsonStr) {
        Map<String, Object> dataMap = JSONObject.parseObject(jsonStr, new TypeReference<Map<String, Object>>(){}.getType());
        if(CollectionUtil.isNotEmpty(dataMap) && Objects.nonNull(dataMap.get("data"))){
            List<DCResistanceMqttVO> dataList = JSONArray.parseObject(dataMap.get("data").toString(), new TypeReference<List<DCResistanceMqttVO>>(){}.getType());
            //过滤出包含实际电阻值的对象
            // 处理 NSDQCS.DQCS.DZZ 数据
            processSingleValueDataStream(dataList, DCResistanceMqttConstants.NSDQCS_DQCS_DZZ);
            // 处理 NSTSSC.TSSC.WY 数据
            processThreeTimesValueDataStream(dataList, DCResistanceMqttConstants.NSTSSC_TSSC_WY);
//            DCResistanceMqttVO dcResistanceMqttVO = dataList.stream().filter(f -> StringUtils.equals(f.getDataStream(), DCResistanceMqttConstants.NSDQCS_DQCS_DZZ)).findFirst().orElse(null);
//            if(Objects.nonNull(dcResistanceMqttVO)){
//                List<DCResistanceMqttVO.DataPoint> dataPoints = dcResistanceMqttVO.getDataPoints();
//                BigDecimal value = CollectionUtil.isNotEmpty(dataPoints)?dataPoints.get(0).getValue():BigDecimal.ZERO;
//                //保存实际电阻值到redis
//                RedisUtil.set(DCResistanceMqttConstants.NSDQCS_DQCS_DZZ,value.doubleValue());
//            }
        }
    }
    /**
     * 处理单值数据流的数据并保存到 Redis
     * @param dataList 数据列表
     * @param dataStream 数据流标识
     */
    private void processSingleValueDataStream(List<DCResistanceMqttVO> dataList, String dataStream) {
        DCResistanceMqttVO dcResistanceMqttVO = dataList.stream()
                .filter(f -> StringUtils.equals(f.getDataStream(), dataStream))
                .findFirst()
                .orElse(null);
        if(Objects.nonNull(dcResistanceMqttVO)){
            List<DCResistanceMqttVO.DataPoint> dataPoints = dcResistanceMqttVO.getDataPoints();
            BigDecimal value = CollectionUtil.isNotEmpty(dataPoints)?dataPoints.get(0).getValue():BigDecimal.ZERO;
            // 保存单个值到 redis
            RedisUtil.set(dataStream, value.doubleValue());
        }
    }

    /**
     * 处理需要获取三次不同值的数据流，并保存到 Redis
     * @param dataList 数据列表
     * @param dataStream 数据流标识
     */
    private void processThreeTimesValueDataStream(List<DCResistanceMqttVO> dataList, String dataStream) {
        // 从 Redis 获取已存储的值
        Object valueFromRedis = RedisUtil.get(dataStream);
        JSONArray valueArray = new JSONArray();

        if (valueFromRedis != null) {
            if (valueFromRedis instanceof String) {
                try {
                    valueArray = JSONArray.parseArray((String) valueFromRedis);
                } catch (Exception e) {
                    // 如果解析失败，说明 Redis 中的值可能不是合法的 JSON 数组，创建空数组
                    valueArray = new JSONArray();
                }
            } else if (valueFromRedis instanceof Double) {
                // 如果是 Double 类型，将其添加到数组中
                valueArray.add(valueFromRedis);
            }
        }

        // 筛选出当前数据流对应的数据
        DCResistanceMqttVO dcResistanceMqttVO = dataList.stream()
                .filter(f -> StringUtils.equals(f.getDataStream(), dataStream))
                .findFirst()
                .orElse(null);

        if (Objects.nonNull(dcResistanceMqttVO)) {
            List<DCResistanceMqttVO.DataPoint> dataPoints = dcResistanceMqttVO.getDataPoints();
            if (CollectionUtil.isNotEmpty(dataPoints)) {
                BigDecimal value = dataPoints.get(0).getValue();
                valueArray.add(value.doubleValue());

                // 只保留最新的三个值
                if (valueArray.size() > 3) {
                    valueArray.remove(0);
                }
            }
        }

        // 将更新后的值保存到 Redis
        RedisUtil.set(dataStream, valueArray.toJSONString());
    }
    public static boolean isWithinTenMinutes(LocalDateTime dateTime1, LocalDateTime dateTime2) {
        Duration duration = Duration.between(dateTime1, dateTime2);
        long minutesDifference = Math.abs(duration.toMinutes());
        return minutesDifference <= 10;
    }

}