package com.punchsettle.server.common.utils;

import java.util.Collection;
import java.util.Objects;

import com.punchsettle.server.common.exception.BusinessException;

/**
 * @author tyuio
 * @version 1.0.0
 * @description 断言工具类
 * @date 2024/11/26 19:43
 */
public class Assert {

    /**
     * 判断对象是否为空
     * @param object 待判断对象
     * @param errorMsg 异常提示信息
     * @throws IllegalArgumentException
     */
    public static void isNull(Object object, String errorMsg) throws IllegalArgumentException {
        if (Objects.isNull(object)) {
            throw new IllegalArgumentException(errorMsg);
        }
        if (object instanceof String && ((String) object).isBlank()) {
            throw new IllegalArgumentException(errorMsg);
        }
    }

    /**
     * 判断对象是否为空
     * @param object 待判断对象
     * @throws IllegalArgumentException
     */
    public static void isNull(Object object) throws IllegalArgumentException {
        isNull(object, "传入的对象参数不能为空");
    }

    /**
     * 判断对象是否为空
     * @param object 待判断对象
     * @param errorMsg 异常提示信息
     * @throws BusinessException
     */
    public static void isNullInBusiness(Object object, String errorMsg) throws BusinessException {
        if (Objects.isNull(object)) {
            throw new BusinessException(errorMsg);
        }
        if (object instanceof String && ((String) object).isBlank()) {
            throw new BusinessException(errorMsg);
        }
    }

    /**
     * 判断集合是否为空
     * @param collection 待判断对象
     * @param errorMsg 异常提示信息
     * @return
     * @param <T>
     * @throws IllegalArgumentException
     */
    public static <T> void notEmpty(Collection<T> collection, String errorMsg) throws IllegalArgumentException {
        if (collection == null || collection.isEmpty()) {
            throw new IllegalArgumentException(errorMsg);
        }
    }

    /**
     * 判断集合是否为空
     * @param collection 待判断对象
     * @param <T>
     * @throws IllegalArgumentException
     */
    public static <T> void notEmpty(Collection<T> collection) throws IllegalArgumentException {
        notEmpty(collection, "传入的集合参数不能为空");
    }
}