package com.iailab.module.ansteel.job.task;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.iailab.module.ansteel.api.dto.PowerPriceDetDTO;
import com.iailab.module.ansteel.api.dto.PowerPriceMainDTO;
import com.iailab.module.ansteel.power.dao.PeakValleyFlatDao;
import com.iailab.module.ansteel.power.entity.PeakValleyFlatEntity;
import com.iailab.module.ansteel.power.service.PowerPriceMainService;
import com.iailab.module.data.api.point.DataPointApi;
import com.iailab.module.data.api.point.dto.ApiPointValueDTO;
import com.iailab.module.data.api.point.dto.ApiPointValueQueryDTO;
import com.iailab.module.data.api.point.dto.ApiPointValueWriteDTO;
import lombok.extern.slf4j.Slf4j;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import org.springframework.util.CollectionUtils;

import java.util.*;
import java.util.List;
import java.util.stream.Collectors;

/**
 * 峰谷平累计量计算
 *
 * @author DongYukun
 * @Description
 * @createTime 2025年5月5日
 */
@Slf4j
@Component("runPeakValleyFlatTask")
public class RunPeakValleyFlatTask implements ITask {
    private Logger logger = LoggerFactory.getLogger(getClass());

    @Autowired
    private PeakValleyFlatDao peakValleyFlatDao;

    @Autowired
    private DataPointApi dataPointApi;

    @Autowired
    private PowerPriceMainService powerPriceMainService;

    @Override
    public void run(String params) {
        try {
            //查询峰谷平配置列表
            List<PeakValleyFlatEntity> configList = peakValleyFlatDao.selectList(new QueryWrapper<>());
            if (CollectionUtils.isEmpty(configList)) {
                log.error("峰谷平累计量计算失败：峰谷平配置列表configList为空");
                return;
            }
            // 峰谷平时段
            List<PowerPriceMainDTO> powerPriceMainDTOList = powerPriceMainService.list(new HashMap<>());
            List<PowerPriceDetDTO> detList = new ArrayList<>();
            for (PowerPriceMainDTO powerPriceMainDTO : powerPriceMainDTOList) {
                detList.addAll(powerPriceMainDTO.getDetList());
            }
            if (CollectionUtils.isEmpty(detList)) {
                log.error("峰谷平累计量计算失败：时段detList为空");
                return;
            }
            Map<String, List<PowerPriceDetDTO>> typePriceDetMap = detList.stream().collect(Collectors.groupingBy(PowerPriceDetDTO::getName));
            // 当天零点
            Calendar calendar = Calendar.getInstance();
            calendar.set(Calendar.MILLISECOND, 0);
            calendar.set(Calendar.SECOND, 0);
            calendar.set(Calendar.MINUTE, 0);
            calendar.set(Calendar.HOUR_OF_DAY, 0);

            Calendar cal = (Calendar) calendar.clone();
            Date endTime = cal.getTime();
            cal.add(Calendar.DAY_OF_YEAR, -1);
            Date startTime = cal.getTime();
            cal.add(Calendar.DAY_OF_YEAR, -27);
            Date monthStartTime_29 = cal.getTime();
            cal.add(Calendar.DAY_OF_YEAR, -2);
            Date monthStartTime_30 = cal.getTime();
            for (PeakValleyFlatEntity configEntity : configList) {
                String type = configEntity.getType();
                String powerNo = configEntity.getPowerNo();

                //计算昨日的峰/谷累积量
                double value = getSumValue(typePriceDetMap.get(type), 1, calendar, powerNo);

                //计算昨日总电耗
                double totalValue = getSumValueTotal(powerNo, startTime, endTime,1440,60);

                //计算前29日峰/谷累积量 + 今日
                double valueMonth = getSumValueTotal(configEntity.getPointNoTotal(), monthStartTime_29, endTime,29,1)+value;

                //计算前三十日总电耗
                double totalValueMonth = getSumValueTotal(configEntity.getPowerNo(), monthStartTime_30, endTime,1440 * 30,60);

                logger.info("name:"+configEntity.getName()+";value:"+value+";totalValue:"+totalValue+";valueMonth:"+valueMonth+";totalValueMonth:"+totalValueMonth);

                //下发昨日占比
                ApiPointValueWriteDTO percentDto = new ApiPointValueWriteDTO();
                percentDto.setPointNo(configEntity.getPointNo());
                double percent = totalValue == 0 ? 0 : value / totalValue * 100;
                percentDto.setValue(percent);
                dataPointApi.writePointRealValue(percentDto);

                //下发昨日峰/谷累积量
                ApiPointValueWriteDTO totalDto = new ApiPointValueWriteDTO();
                totalDto.setPointNo(configEntity.getPointNoTotal());
                totalDto.setValue(value);
                dataPointApi.writePointRealValue(totalDto);

                //下发前三十日占比
                ApiPointValueWriteDTO monthDto = new ApiPointValueWriteDTO();
                monthDto.setPointNo(configEntity.getPointNoMonth());
                double percentMonth = totalValueMonth == 0 ? 0 : valueMonth / totalValueMonth * 100;
                monthDto.setValue(percentMonth);
                dataPointApi.writePointRealValue(monthDto);
            }
        } catch (Exception ex) {
            logger.error("runPeakValleyFlatTask运行异常", ex);
        }
    }

    private Date getTime(String timeStr, int ago, Calendar calendar) {
        Calendar cal = (Calendar) calendar.clone();
        String[] timeSplit = timeStr.split(":");
        if (timeSplit.length != 2) {
            throw new IllegalArgumentException("时间配置格式不合法");
        }
        //根据配置获取startTime、endTime
        cal.set(Calendar.HOUR_OF_DAY, Integer.parseInt(timeSplit[0]));
        cal.set(Calendar.MINUTE, Integer.parseInt(timeSplit[1]));
        cal.add(Calendar.DAY_OF_YEAR, -ago);
        return cal.getTime();
    }

    private ApiPointValueDTO findDataForTime(List<ApiPointValueDTO> valueList, Date time) {
        long targetMinute = time.getTime() / (60 * 1000);
        return valueList.stream()
                .filter(Objects::nonNull)
                .filter(d -> d.getT() != null)
                .filter(d -> d.getT().getTime() / (60 * 1000) == targetMinute)
                .findFirst()
                .orElse(null);
    }

    private double getSumValue(List<PowerPriceDetDTO> list, int ago, Calendar calendar,String powerNo) {
        double value = 0;
        for (int i = 0; i < list.size(); i++) {

            PowerPriceDetDTO entity = list.get(i);

            ApiPointValueQueryDTO dto = new ApiPointValueQueryDTO();
            Date startTime = getTime(entity.getStart(), ago, calendar);
            Date endTime = getTime(entity.getEnd(), ago, calendar);
            dto.setPointNo(powerNo);
            dto.setStart(startTime);
            dto.setEnd(endTime);
            logger.info("开始查询,测点：" + powerNo + "startTime:" + startTime + "endTime:" + endTime);
            List<ApiPointValueDTO> valueList;
            //查找数据
            try {
                valueList = dataPointApi.queryPointHistoryValue(dto);
            } catch (Exception e) {
                throw new RuntimeException("查询测点异常");
            }
            // 计算 startTime和endTime中有多少个点
            long total = (endTime.getTime() - startTime.getTime()) / (60 * 1000);
            double sum = valueList.stream().filter(e -> Double.compare(e.getV(), 0.0) > 0).mapToDouble(ApiPointValueDTO::getV).average().orElse(0.0) * Long.valueOf(total).doubleValue();
            //累加
//            double sum = valueList.stream().mapToDouble(ApiPointValueDTO::getV).sum();
            value = value + sum;
        }
        return value / 60;
    }

    private double getSumValueTotal(String pointNo, Date startTime, Date endTime,Integer total,Integer divide) {
        ApiPointValueQueryDTO dto = new ApiPointValueQueryDTO();
        dto.setPointNo(pointNo);
        dto.setStart(startTime);
        dto.setEnd(endTime);

        //查找数据
        List<ApiPointValueDTO> valueList = dataPointApi.queryPointHistoryValue(dto);
        // 平均值 * 总数
        double value = valueList.stream().filter(e -> Double.compare(e.getV(), 0.0) > 0).mapToDouble(ApiPointValueDTO::getV).average().orElse(0.0) * Double.valueOf(total);

        //累加
        return value / divide;
    }
}