package com.sandu.ximon.admin.service;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.sandu.common.service.impl.BaseServiceImpl;
import com.sandu.ximon.admin.security.SecurityUtils;
import com.sandu.ximon.dao.domain.LightEnergyData;
import com.sandu.ximon.dao.mapper.LightEnergyDataMapper;
import lombok.AllArgsConstructor;
import org.springframework.stereotype.Service;

import java.math.BigDecimal;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;

/**
 * @author LHN
 * @date 2022/05/20
 **/
@Service
@AllArgsConstructor
public class LightEnergyDataService extends BaseServiceImpl<LightEnergyDataMapper, LightEnergyData> {

    private final LightEnergyDataMapper lightEnergyDataMapper;

    public List energy(int flag) {
        Long userId = null;
        if (SecurityUtils.getClientId() != null) {
            userId = SecurityUtils.getUserId();
        }
        LambdaQueryWrapper<LightEnergyData> lightEnergyDataLambdaQueryWrapper = new LambdaQueryWrapper<>();


        LocalDateTime now = LocalDateTime.now();
        List<Map> listResult = new ArrayList<>();

        for (int i = 1; i < 8; i++) {
            String format = now.minusDays(i).format(DateTimeFormatter.ofPattern("yyyy-MM-dd"));
            //获取该天用户的能耗/节能率任务list
            List<LightEnergyData> list = lightEnergyDataMapper.getEnergyList(userId, format);
            BigDecimal[] energyAll = {new BigDecimal(0.00)};
            BigDecimal[] energySavingAll = {new BigDecimal(0.00)};
            list.forEach(
                    bean -> {
                        energyAll[0] = energyAll[0].add(bean.getEnergy());
                        energySavingAll[0] = energySavingAll[0].add(bean.getEnergySaving());

                    });
            Map map = new LinkedHashMap();

            //0为能耗，1为节能率
            if (flag == 0) {
                map.put("time", format);
                map.put("value", energyAll[0]);
                listResult.add(map);
            } else {
                map.put("time", format);
                map.put("value", energySavingAll[0]);
                listResult.add(map);
            }

        }
        return listResult;
    }
}