package com.sandu.ximon.admin.security;

import com.sandu.ximon.admin.vo.ControlLightCommandVO;

import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.List;

/**
 * @Author liuhaonan
 * @Date 2022/4/19
 * @Version 1.0
 */
public class stringTest {
    public static void main(String[] args) {
        String command = "16050032359000";
//        String command = "00000500605000";

        char[] chars = command.toCharArray();
        int i = chars.length / 7;

        List<ControlLightCommandVO> list = new ArrayList<>();

        for (int j = 0; j < i; j++) {
            int hour = Integer.valueOf(command.substring(0 + (j * 7), 2 + (j * 7)));
            int min = Integer.valueOf(command.substring(2 + (j * 7), 4 + (j * 7)));
            int brightness = Integer.valueOf(command.substring(4 + (j * 7), 7 + (j * 7)));
            ControlLightCommandVO vo = new ControlLightCommandVO();
            vo.setHour(hour);
            vo.setMin(min);
            vo.setBrightness(brightness);
            list.add(vo);
        }
        ControlLightCommandVO v1 = list.get(0);
        ControlLightCommandVO v2 = list.get(1);

//        int i1 = v2.getHour() - v1.getHour();
//        int i2 = (v2.getMin()- v1.getMin());

        BigDecimal hour = BigDecimal.valueOf((v2.getHour()- v1.getHour()));
        BigDecimal min = BigDecimal.valueOf((v2.getMin()- v1.getMin())/60);

        BigDecimal totalTime=(hour.add(min));
//        int total=(i1*3600+i2*60);
//        BigDecimal energySaving = BigDecimal.valueOf(((100-v1.getBrightness())/100)*totalTime/24);
//        BigDecimal energySaving =BigDecimal.valueOf((100-v1.getBrightness())).divide(BigDecimal.valueOf(100)).multiply(totalTime).divide(BigDecimal.valueOf(24));
        BigDecimal energySaving =new BigDecimal(100).subtract(BigDecimal.valueOf(v1.getBrightness())).divide(BigDecimal.valueOf(100)).multiply(totalTime).divide(BigDecimal.valueOf(24),2);


        System.out.println(energySaving);
//        System.out.println(energySaving+"----------------------"+energySaving1);

    }

}