package com.moral.api.exception.consumer;

import com.moral.api.utils.AdjustDataUtils;
import com.moral.api.utils.UnitConvertUtils;
import lombok.extern.slf4j.Slf4j;
import org.apache.kafka.clients.consumer.ConsumerRecord;
import org.apache.kafka.common.TopicPartition;
import org.springframework.kafka.annotation.KafkaListener;
import org.springframework.kafka.listener.ConsumerSeekAware;
import org.springframework.kafka.support.Acknowledgment;
import org.springframework.stereotype.Component;
import org.springframework.util.ObjectUtils;

import java.math.BigDecimal;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.CopyOnWriteArraySet;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.moral.api.entity.Sensor;
import com.moral.api.entity.SpecialDevice;
import com.moral.api.entity.UnitConversion;
import com.moral.api.websocket.CruiserWebSocketServer;
import com.moral.constant.KafkaConstants;


/*
 * 走航车数据消费者
 *
*/



//@Component
@Slf4j
public class CruiserDataConsumer  implements ConsumerSeekAware {

    @KafkaListener(topics = KafkaConstants.CRUISER_TOPIC_SECOND, containerFactory = "cruiserDataListenerFactory")
    public void listenSecondSpecial(ConsumerRecord<String, String> record) throws Exception {
        String msg = record.value();
        Map<String, Object> data = JSONObject.parseObject(msg, Map.class);
        CopyOnWriteArraySet<CruiserWebSocketServer> sockets = CruiserWebSocketServer.sockets;
        for (CruiserWebSocketServer socket : sockets) {
            String messageMac = (String) data.get("mac");
            String mac = socket.getMac();
            if (!mac.equalsIgnoreCase(messageMac))
                continue;
            //取出基本信息
            SpecialDevice specialDevice = socket.getSpecialDevice();
            Map<String, Object> adjustFormula = socket.getAdjustFormula();
            Map<String, Object> regionAqi = socket.getRegionAqi();
            if(adjustFormula!=null)
                data = AdjustDataUtils.adjust(data,adjustFormula,regionAqi);
            //创建最终消息对象
            Map<String, Object> result = new HashMap<>();
            result.put("time",data.get("time"));
            //拼接单位
            List<Sensor> sensors = specialDevice.getVersion().getSensors();//获取型号所有因子信息
            for (Sensor sensor : sensors) {
                String code = sensor.getCode();
                String showUnit = sensor.getShowUnit();
                String showUnitKey = sensor.getShowUnitKey();
                String unitKey = sensor.getUnitKey();
                String unit = sensor.getUnit();
                //对数据保留两位小数，并且向下取整
                if (data.get(code) == null) {
                    continue;
                }
                Double sourceDataD = Double.valueOf(String.valueOf(data.get(code)));

                 BigDecimal bg = new BigDecimal(sourceDataD);
                bg = bg.setScale(2, BigDecimal.ROUND_FLOOR);

                String sourceData = String.valueOf(sourceDataD);
                //数据补偿
                //单位转换
                if (!unitKey.equals(showUnitKey)) {//如果源单位和显示单位不同，则进行单位转换
                    String formula = sensor.getFormula();
                    //如果sensor中的公式为空则从缓存中获取公式
                    if (ObjectUtils.isEmpty(formula)) {
                        List<UnitConversion> unitConversions = socket.getUnitConversions();
                        for (UnitConversion unitConversion : unitConversions) {
                            if (unitConversion.getOriginalUnitKey().equals(unitKey) && unitConversion.getTargetUnitKey().equals(showUnitKey))
                                formula = unitConversion.getFormula();
                        }
                    }
                    //单位转换
                    String resultData = UnitConvertUtils.calculate(sourceData, formula);
                    if (resultData != null) {
                        resultData += showUnit;
                    } else {//如果转换出的数据为null，则代表缓存中也没有公式，依然使用源单位。
                        resultData = sourceData + unit;
                    }
                    result.put(sensor.getCode(), resultData);
                } else {
                    //拼接单位
                    sourceData = sourceData + " " + showUnit;
                    result.put(sensor.getCode(), sourceData);
                }
            }
            socket.sendMessage(JSON.toJSONString(result));
        }
    }

    @Override
    public void registerSeekCallback(ConsumerSeekCallback consumerSeekCallback) {

    }

    @Override
    public void onPartitionsAssigned(Map<TopicPartition, Long> map, ConsumerSeekCallback consumerSeekCallback) {
        map.forEach((t, o) -> consumerSeekCallback.seekToEnd(t.topic(), t.partition()));
    }

    @Override
    public void onIdleContainer(Map<TopicPartition, Long> map, ConsumerSeekCallback consumerSeekCallback) {

    }
}