package com.iailab.module.data.arc.service.impl;

import com.iailab.framework.common.pojo.PageResult;
import com.iailab.framework.common.service.impl.BaseServiceImpl;
import com.iailab.module.data.api.point.DataPointApiImpl;
import com.iailab.module.data.api.point.dto.ApiPointValueDTO;
import com.iailab.module.data.api.point.dto.ApiPointValueQueryDTO;
import com.iailab.module.data.common.enums.ArcCalculateTypeEnum;
import com.iailab.module.data.arc.dao.ArcDataDao;
import com.iailab.module.data.arc.entity.ArcDataEntity;
import com.iailab.module.data.arc.entity.ArcSettingEntity;
import com.iailab.module.data.arc.service.ArcDataService;
import com.iailab.module.data.common.enums.ArcTypeEnum;
import com.iailab.module.data.arc.service.ArcSettingService;
import com.iailab.module.data.arc.vo.ArcDataPageReqVO;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.math.BigDecimal;
import java.text.SimpleDateFormat;
import java.util.*;


@Service
public class ArcDataServiceImpl extends BaseServiceImpl<ArcDataDao, ArcDataEntity> implements ArcDataService {

    @Autowired
    private ArcSettingService arcPointSettingService;

    @Autowired
    private DataPointApiImpl dataPointApi;

    @Autowired
    private ArcDataDao arcDataDao;

    //根据归档类型进行归档
    @Override
    public void archiving(String type) {
        Map<String, Object> params = new HashMap<String, Object>();
        params.put("type", type);
        switch (ArcTypeEnum.getEumByCode(type)) {
            case HOUR:
                //查询对应类型的归档设置列表
                List<ArcSettingEntity> arcHourList = arcPointSettingService.list(params);
                //遍历列表
                arcHourList.forEach(item -> {
                    log.debug("开始归档，point："+item.getPoint());
                    //获取开始时间
                    Calendar calendar = Calendar.getInstance();
                    calendar.add(Calendar.HOUR_OF_DAY, -1);
                    Date startTime = calendar.getTime();
                    //通过point编号查询数据
                    ApiPointValueQueryDTO queryDto = new ApiPointValueQueryDTO();
                    queryDto.setPointNo(item.getPoint());
                    queryDto.setStart(startTime);
                    queryDto.setEnd(new Date());
                    List<ApiPointValueDTO> valueList = dataPointApi.queryPointHistoryValue(queryDto);
                    //判断根据计算类型计算
                    BigDecimal value = calculate(item.getCalculate(), valueList);
                    //归档
                    SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH");
                    String arcTime = dateFormat.format(startTime);
                    ArcDataEntity arcDataEntity = new ArcDataEntity();
                    arcDataEntity.setId(String.valueOf(new Date().getTime()));
                    arcDataEntity.setArcTime(arcTime);
                    arcDataEntity.setArcId(item.getId());
                    arcDataEntity.setArcValue(value);
                    insert(arcDataEntity);
                    log.debug("归档完成，point："+item.getPoint());
                });
                break;
            case SHIFT:
                //查询对应类型的归档设置列表
                List<ArcSettingEntity> arcShiftList = arcPointSettingService.list(params);
                //遍历列表
                arcShiftList.forEach(item -> {
                    log.debug("开始归档，point："+item.getPoint());
                    //获取开始时间
                    Calendar calendar = Calendar.getInstance();
                    calendar.add(Calendar.HOUR_OF_DAY, -12);
                    Date startTime = calendar.getTime();
                    //通过point编号查询数据
                    ApiPointValueQueryDTO queryDto = new ApiPointValueQueryDTO();
                    queryDto.setPointNo(item.getPoint());
                    queryDto.setStart(startTime);
                    queryDto.setEnd(new Date());
                    List<ApiPointValueDTO> valueList = dataPointApi.queryPointHistoryValue(queryDto);
                    //判断根据计算类型计算
                    BigDecimal value = calculate(item.getCalculate(), valueList);
                    //归档
                    SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH");
                    String arcTime = dateFormat.format(startTime);
                    ArcDataEntity arcDataEntity = new ArcDataEntity();
                    arcDataEntity.setId(String.valueOf(new Date().getTime()));
                    arcDataEntity.setArcTime(arcTime);
                    arcDataEntity.setArcId(item.getId());
                    arcDataEntity.setArcValue(value);
                    insert(arcDataEntity);
                    log.debug("归档完成，point："+item.getPoint());
                });
                break;
            case DAY:
                //查询对应类型的归档设置列表
                List<ArcSettingEntity> arcDayList = arcPointSettingService.list(params);
                //遍历列表
                arcDayList.forEach(item -> {
                    log.debug("开始归档，point："+item.getPoint());
                    //获取开始时间
                    Calendar calendar = Calendar.getInstance();
                    calendar.add(Calendar.DAY_OF_MONTH, -1);
                    Date startTime = calendar.getTime();
                    //通过point编号查询数据
                    ApiPointValueQueryDTO queryDto = new ApiPointValueQueryDTO();
                    queryDto.setPointNo(item.getPoint());
                    queryDto.setStart(startTime);
                    queryDto.setEnd(new Date());
                    List<ApiPointValueDTO> valueList = dataPointApi.queryPointHistoryValue(queryDto);
                    //判断根据计算类型计算
                    BigDecimal value = calculate(item.getCalculate(), valueList);
                    //归档
                    SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
                    String arcTime = dateFormat.format(startTime);
                    ArcDataEntity arcDataEntity = new ArcDataEntity();
                    arcDataEntity.setId(String.valueOf(new Date().getTime()));
                    arcDataEntity.setArcTime(arcTime);
                    arcDataEntity.setArcId(item.getId());
                    arcDataEntity.setArcValue(value);
                    insert(arcDataEntity);
                    log.debug("归档完成，point："+item.getPoint());
                });
                break;
            case MONTH:
                //查询对应类型的归档设置列表
                List<ArcSettingEntity> arcMonthList = arcPointSettingService.list(params);
                //遍历列表
                arcMonthList.forEach(item -> {
                    log.debug("开始归档，point："+item.getPoint());
                    //获取开始时间
                    Calendar calendar = Calendar.getInstance();
                    calendar.add(Calendar.MONTH, -1);
                    Date startTime = calendar.getTime();
                    //通过point编号查询数据
                    ApiPointValueQueryDTO queryDto = new ApiPointValueQueryDTO();
                    queryDto.setPointNo(item.getPoint());
                    queryDto.setStart(startTime);
                    queryDto.setEnd(new Date());
                    List<ApiPointValueDTO> valueList = dataPointApi.queryPointHistoryValue(queryDto);
                    //判断根据计算类型计算
                    BigDecimal value = calculate(item.getCalculate(), valueList);
                    //归档
                    SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM");
                    String arcTime = dateFormat.format(startTime);
                    ArcDataEntity arcDataEntity = new ArcDataEntity();
                    arcDataEntity.setId(String.valueOf(new Date().getTime()));
                    arcDataEntity.setArcTime(arcTime);
                    arcDataEntity.setArcId(item.getId());
                    arcDataEntity.setArcValue(value);
                    insert(arcDataEntity);
                    log.debug("归档完成，point："+item.getPoint());
                });
                break;
            case YEAR:
                //查询对应类型的归档设置列表
                List<ArcSettingEntity> arcYearList = arcPointSettingService.list(params);
                //遍历列表
                arcYearList.forEach(item -> {
                    log.debug("开始归档，point："+item.getPoint());
                    //获取开始时间
                    Calendar calendar = Calendar.getInstance();
                    calendar.add(Calendar.YEAR, -1);
                    Date startTime = calendar.getTime();
                    //通过point编号查询数据
                    ApiPointValueQueryDTO queryDto = new ApiPointValueQueryDTO();
                    queryDto.setPointNo(item.getPoint());
                    queryDto.setStart(startTime);
                    queryDto.setEnd(new Date());
                    List<ApiPointValueDTO> valueList = dataPointApi.queryPointHistoryValue(queryDto);
                    //判断根据计算类型计算
                    BigDecimal value = calculate(item.getCalculate(), valueList);
                    //归档
                    SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy");
                    String arcTime = dateFormat.format(startTime);
                    ArcDataEntity arcDataEntity = new ArcDataEntity();
                    arcDataEntity.setId(String.valueOf(new Date().getTime()));
                    arcDataEntity.setArcTime(arcTime);
                    arcDataEntity.setArcId(item.getId());
                    arcDataEntity.setArcValue(value);
                    insert(arcDataEntity);
                    log.debug("归档完成，point："+item.getPoint());
                });
                break;

        }
    }

    private BigDecimal calculate(String calculate, List<ApiPointValueDTO> valueList) {
        log.debug("开始计算");
        if (valueList == null || valueList.isEmpty()) {
            throw new IllegalArgumentException("valueList 为空");
        }

        BigDecimal value = BigDecimal.ZERO;
        ArcCalculateTypeEnum calculateType = ArcCalculateTypeEnum.getEumByCode(calculate);

        switch (calculateType) {
            case NONE:
                value = BigDecimal.valueOf(valueList.get(valueList.size() - 1).getV());
                break;
            case SUM:
                for (ApiPointValueDTO dto : valueList) {
                    value = value.add(BigDecimal.valueOf(dto.getV()));
                }
                break;
            case DIFF:
                if (valueList.size() < 2) {
                    throw new IllegalArgumentException("valueList size小于2");
                }
                BigDecimal prev = BigDecimal.valueOf(valueList.get(0).getV());
                for (int i = 1; i < valueList.size(); i++) {
                    BigDecimal curr = BigDecimal.valueOf(valueList.get(i).getV());
                    value = value.add(curr.subtract(prev));
                    prev = curr;
                }
                break;
            case AVG:
                for (ApiPointValueDTO dto : valueList) {
                    value = value.add(BigDecimal.valueOf(dto.getV()));
                }
                value = value.divide(BigDecimal.valueOf(valueList.size()), 2, BigDecimal.ROUND_HALF_UP);
                break;
            default:
                throw new IllegalArgumentException("没有对应计算方法");
        }
        return value;
    }

    @Override
    public PageResult<ArcDataEntity> queryPage(ArcDataPageReqVO reqVO) {
        return arcDataDao.selectPage(reqVO);
    }
}