package com.yuanchu.mom;

import org.junit.jupiter.api.Test;
import org.springframework.boot.test.context.SpringBootTest;

@SpringBootTest
class SystemRunApplicationTest {

    @Test
    void contextLoads() {
        int i = checkValues(">=2", "=0", "0");
        System.out.println(i);
    }

    public int checkValues(String standardValueStr, String controlValueStr, String detectionValueStr) {
        boolean isStandardValueSatisfied = isValueSatisfied(standardValueStr, detectionValueStr);
        boolean isControlValueSatisfied = isValueSatisfied(controlValueStr, detectionValueStr);

        if (isStandardValueSatisfied && isControlValueSatisfied) {
            return 1;
        } else {
            return 0;
        }
    }

    private boolean isValueSatisfied(String valueStr, String detectionValueStr) {
        String substring = valueStr.substring(1,2);
        if (substring.equals("=")) {
            String operator = valueStr.substring(0, 2);
            Double standardValue = Double.parseDouble(valueStr.substring(2));
            Double detectionValue = Double.parseDouble(detectionValueStr);
            switch (operator){
                case ">=":
                    return detectionValue >= standardValue;
                case "<=":
                    return detectionValue <= standardValue;
                default:
                    return false;
            }
        }else {
            String operator = valueStr.substring(0,1);
            Double standardValue = Double.parseDouble(valueStr.substring(1));
            Double detectionValue = Double.parseDouble(detectionValueStr);
            switch (operator){
                case ">":
                    return detectionValue > standardValue;
                case "<":
                    return detectionValue < standardValue;
                case "=":
                    return detectionValue.equals(standardValue);
                default:
                    return false;
            }
        }
    }

}