package com.ruoyi.other.service.impl;

import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ruoyi.common.core.domain.R;
import com.ruoyi.order.api.feignClient.ChargingOrderClient;
import com.ruoyi.other.api.domain.TScreenContent;
import com.ruoyi.other.mapper.TScreenContentMapper;
import com.ruoyi.other.service.TScreenContentService;
import com.ruoyi.other.util.KsolarUtils;
import com.ruoyi.other.vo.EmissionReductionVO;
import com.ruoyi.other.vo.PhotovoltaicPowerGenerationVO;
import com.ruoyi.other.vo.ScreenTopVO;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.time.LocalDate;
import java.util.*;

/**
 * <p>
 * 服务实现类
 * </p>
 *
 * @author huliguo
 * @since 2025/5/23
 */
@Service
public class TScreenContentServiceImpl extends ServiceImpl<TScreenContentMapper, TScreenContent> implements TScreenContentService {

    @Resource
    private ChargingOrderClient chargingOrderClient;

    @Override
    public EmissionReductionVO emissionReduction(List<Integer> siteIds) {
        //需调用接口 计算光伏减排
        EmissionReductionVO vo = new EmissionReductionVO();
        //获取总电量 计算累计充电二氧化碳减排量(与大屏累计充电量同口径: 已结束+已支付订单)
        BigDecimal charge = BigDecimal.ZERO;
        R<BigDecimal> r = chargingOrderClient.getLargeScreenTotalCapacity(siteIds);
        if (r.getCode() == 200 && r.getData() != null) {
            charge = r.getData();
        }
        BigDecimal multiplier = new BigDecimal("0.1564");
        //计算累计充电二氧化碳减排量
        if (charge.compareTo(BigDecimal.ZERO) != 0) {
            // 计算：charge × 0.1564 ÷ 1000
            charge = charge
                    .multiply(multiplier)      // 乘以 0.1564
                    .divide(new BigDecimal("1000"), 2, RoundingMode.HALF_DOWN); // 除以 1000，保留2位小数，四舍五入
        }
        vo.setCharge(charge);

        //获取累计储能放电量
        String s = KsolarUtils.getElectricity().split("_")[0];
        vo.setEnergyStorage(new BigDecimal(s).multiply(multiplier)      // 乘以 0.1404
                .divide(new BigDecimal("1000"), 2, RoundingMode.HALF_DOWN));

        //获取累计发电
        vo.setPhotovoltaic(KsolarUtils.getYearAllEnergy());

        //总数：
        BigDecimal total = vo.getPhotovoltaic().add(vo.getEnergyStorage()).add(vo.getCharge());
        vo.setTotal(total);


        //计算比率
        vo.setPhotovoltaicRate(calculateRatio(vo.getPhotovoltaic(), vo.getTotal()).multiply(new BigDecimal("100")));
        vo.setEnergyStorageRate(calculateRatio(vo.getEnergyStorage(), vo.getTotal()).multiply(new BigDecimal("100")));
        vo.setChargeRate(calculateRatio(vo.getCharge(), vo.getTotal()).multiply(new BigDecimal("100")));

        return vo;
    }


    //百分比计算
    public static BigDecimal calculateRatio(BigDecimal part, BigDecimal total) {
        if (total.compareTo(BigDecimal.ZERO) == 0) {
            return BigDecimal.ZERO;
        }
        return part.divide(total, 4, RoundingMode.HALF_UP);
    }

    @Override
    public PhotovoltaicPowerGenerationVO photovoltaicPowerGeneration(List<Integer> siteIds) {
        PhotovoltaicPowerGenerationVO vo = new PhotovoltaicPowerGenerationVO();
        List<LocalDate> dates = new ArrayList<>();
        List<Double> values = new ArrayList<>();
        LocalDate today = LocalDate.now();
        ArrayList<Map<String, Object>> monthEnergy = KsolarUtils.getMonthEnergy(today.minusDays(7).toString().substring(0, 7), today.minusDays(1).toString().substring(0, 7));
        // 生成每天数据
        for (int i = 7; i >= 1; i--) {//升序
            LocalDate day = today.minusDays(i);
            dates.add(day);
            Map<String, Object> stringObjectMap = monthEnergy.stream().filter(e -> e.get("time").toString().contains(day.toString())).findFirst().orElse(null);
            if (stringObjectMap != null) {
                values.add(Double.valueOf(stringObjectMap.get("value").toString()));
            } else {
                values.add(0.0);
            }
        }
        vo.setDates(dates);
        vo.setValues(values);
        return vo;
    }

    @Override
    public ScreenTopVO top(List<Integer> siteIds) {
        ScreenTopVO vo = new ScreenTopVO();

        BigDecimal charge = new BigDecimal("0.00");
        BigDecimal carCharge = new BigDecimal("0.00");
        BigDecimal greenElectricity = new BigDecimal("0.00");
        if (siteIds != null && !siteIds.isEmpty()) {
            //获取充电量(与大屏累计充电量同口径: 已结束+已支付订单)
            R<BigDecimal> r = chargingOrderClient.getLargeScreenTotalCapacity(siteIds);
            if (r.getCode() == 200 && r.getData() != null) {
                charge = r.getData();
            }
            //汽车放电量
            carCharge = this.baseMapper.getCarDisCharge(siteIds);

            //累计绿电消纳电量
            greenElectricity = this.baseMapper.getGreenElectricity(siteIds);
        }
        vo.setCarCharge(charge);
        vo.setCarDisCharge(carCharge);
        vo.setGreenElectricity(greenElectricity);

        //计算储能充电量
        String electricity = KsolarUtils.getElectricity();
        vo.setStorageCharge(new BigDecimal(electricity.split("_")[0]));

        vo.setPhotovoltaic(new BigDecimal(KsolarUtils.getAllEnergy(LocalDate.now().toString())));
        vo.setGreenElectricity(vo.getPhotovoltaic().multiply(new BigDecimal("0.94")).setScale(2, RoundingMode.HALF_UP));
        vo.setStorageDisCharge(new BigDecimal(electricity.split("_")[1]));
        return vo;
    }

    @Override
    public void carportData(Integer parkingPlace, Integer remainPlace) {
        this.baseMapper.carportData(parkingPlace, remainPlace);
    }

    @Override
    public HashMap<String, Object> getCarportData() {
        HashMap<String, Object> carportData = this.baseMapper.getCarportData();
        int count = Integer.valueOf(carportData.get("parkingPlace").toString()) - Integer.valueOf(carportData.get("remainPlace").toString());
        carportData.put("useCarport", count);
        return carportData;
    }
}