package com.iailab.module.shasteel.mq.consumer;

import com.alibaba.fastjson.JSONObject;
import com.iailab.framework.common.util.date.DateUtils;
import com.iailab.module.model.api.mcs.McsApi;
import com.iailab.module.model.api.mcs.dto.AlarmConfigRespDTO;
import com.iailab.module.model.api.mcs.dto.AlarmMessageRespDTO;
import com.iailab.module.model.api.mcs.dto.PreDataJsonReqVO;
import com.iailab.module.shasteel.mq.common.constant.CommonConstant;
import com.iailab.module.shasteel.mq.common.constant.RoutingConstant;
import com.iailab.module.shasteel.mq.config.QueuePredictFinishConfig;
import lombok.extern.slf4j.Slf4j;
import org.springframework.amqp.core.Message;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.stereotype.Component;
import org.springframework.util.CollectionUtils;

import javax.annotation.Resource;
import java.math.BigDecimal;
import java.util.*;
import java.util.stream.Collectors;

/**
 * 监听预测完成
 * 根据预警配置产生预警信息
 *
 * @author PanZhibao
 * @Description
 * @createTime 2024年12月11日
 */
@Slf4j
@Component
public class ModelPredictFinishConsumer {

    @Resource
    private McsApi mcsApi;

    @Resource
    private RabbitTemplate rabbitTemplate;

    /**
     * 监听预测完成，产生预警消息
     *
     * @param message
     */
    @RabbitListener(queues = QueuePredictFinishConfig.QUEUE_NAME)
    public void listen(Message message) {
        try {
            String routingKey = message.getMessageProperties().getReceivedRoutingKey();
            log.info("routingKey:" + routingKey);
            String messageBody = new String(message.getBody());
            log.info("messageBody:" + messageBody);
            JSONObject messageJson = JSONObject.parseObject(messageBody);
            if (CollectionUtils.isEmpty(messageJson)) {
                return;
            }
            Date predictTime = DateUtils.parse(messageJson.get("predictTime").toString(), DateUtils.FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND);

            // 查询相关预警配置
            List<AlarmConfigRespDTO> configList = mcsApi.listAlarmConfig(new HashMap<String, Object>());
            if (CollectionUtils.isEmpty(configList)) {
                log.info("AlarmConfigList is empty");
                return;
            }
            List<String> outputIdList = configList.stream().map(item -> {
                return item.getOutId();
            }).collect(Collectors.toList());

            List<AlarmMessageRespDTO> alarmList = new ArrayList<>();
            for (AlarmConfigRespDTO configItem : configList) {
                PreDataJsonReqVO reqVO = new PreDataJsonReqVO();
                reqVO.setPredictTime(predictTime);
                reqVO.setOutputIdList(outputIdList);
                Map<String, List<Object[]>> preData = mcsApi.getPreDataCur(reqVO);
                if (CollectionUtils.isEmpty(preData)) {
                    return;
                }
                Map<String, BigDecimal> culData = new HashMap<>();
                preData.forEach((key, value) -> {
                    double nv = value.stream().map(v1 -> {
                        return Double.parseDouble(v1[1].toString());
                    }).collect(Collectors.toList()).stream().mapToDouble(Double::doubleValue).sum();
                    culData.put(key, new BigDecimal(nv));
                });


                List<Object[]> result = preData.get(configItem.getOutId());
                if (CollectionUtils.isEmpty(result)) {
                    continue;
                }
                // 累计值
                BigDecimal culValue = new BigDecimal(result.stream().map(v1 -> {
                    return Double.parseDouble(v1[1].toString());
                }).collect(Collectors.toList()).stream().mapToDouble(Double::doubleValue).sum());
                log.info("culValue:" + culValue);


                // 生成预警信息
                AlarmMessageRespDTO alarmMessage = new AlarmMessageRespDTO();
                alarmMessage.setConfigId(configItem.getId());
                alarmMessage.setTitle(configItem.getTitle());
                alarmMessage.setAlarmObj(configItem.getAlarmObj());
                alarmMessage.setAlarmTime(predictTime);
                log.info("对比累计值是否超限");
                StringBuilder content = new StringBuilder();
                if (configItem.getCulUpper() != null && culValue.compareTo(configItem.getCulUpper()) > 0) {
                    content.append("即将超出累计值上限");
                    alarmMessage.setAlarmType(CommonConstant.EXCEEDING_UPPER_LIMIT);
                    alarmMessage.setContent(content.toString());
                    mcsApi.createAlarmMessage(alarmMessage);
                    alarmList.add(alarmMessage);
                    continue;
                }
                if (configItem.getCulLower() != null && culValue.compareTo(configItem.getCulLower()) < 0) {
                    content.append("即将低于累计值下限");
                    alarmMessage.setAlarmType(CommonConstant.EXCEEDING_LOWER_LIMIT);
                    alarmMessage.setContent(content.toString());
                    mcsApi.createAlarmMessage(alarmMessage);
                    alarmList.add(alarmMessage);
                    continue;
                }


                log.info("对比预测值是否超限");
                int toIndex = result.size();
                int fromIndex = result.size() - configItem.getCompLength();
                List<Object[]> predictList = result.subList(fromIndex, toIndex);
                for (Object[] data : predictList) {
                    BigDecimal dataValue = new BigDecimal(Double.parseDouble(data[1].toString())).setScale(2, BigDecimal.ROUND_HALF_UP);
                    if (dataValue.compareTo(configItem.getLowerLimit()) >= 0 && dataValue.compareTo(configItem.getUpperLimit()) <= 0) {
                        log.info("预测值不超限");
                        continue;
                    }
                    alarmMessage.setOutTime(DateUtils.parse(data[0].toString(), DateUtils.FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND));
                    content.append(DateUtils.format(alarmMessage.getOutTime(), DateUtils.FORMAT_SIMPLE_TIME));
                    content.append("，");
                    content.append("即将");
                    if (dataValue.compareTo(configItem.getLowerLimit()) < 0) {
                        content.append("低与下限");
                        alarmMessage.setAlarmType(CommonConstant.EXCEEDING_LOWER_LIMIT);

                    } else if (dataValue.compareTo(configItem.getUpperLimit()) > 0) {
                        content.append("超出上限");
                        alarmMessage.setAlarmType(CommonConstant.EXCEEDING_UPPER_LIMIT);
                    }
                    alarmMessage.setContent(content.toString());
                    mcsApi.createAlarmMessage(alarmMessage);
                    alarmList.add(alarmMessage);
                }
            }
            if (!CollectionUtils.isEmpty(alarmList)) {
                log.info("发送预警消息");
                Map<String, Object> msg = new HashMap<>(2);
                msg.put("predictTime", predictTime);
                msg.put("alarmList", alarmList);
                rabbitTemplate.convertAndSend(RoutingConstant.EXCHANGE, RoutingConstant.Iailab_Model_Alarm, alarmList);
            }
        } catch (Exception e) {
            e.printStackTrace();
        }

    }
}