package net.lab1024.smartadmin.util;

import org.apache.commons.lang3.StringUtils;

import java.net.URISyntaxException;
import java.util.List;
import java.util.Map;
import java.util.Set;

public class SmartCommonUtils {
    public static String getWebRootPath(String filePath) {
        try {
            String path = SmartCommonUtils.class.getClassLoader().getResource("").toURI().getPath();
            path = path.replace("/WEB-INF/classes/", "");
            path = path.replace("/target/classes/", "");
            path = path.replace("file:/", "");
            if (StringUtils.isEmpty(filePath)) {
                return path;
            } else {
                return path + "/" + filePath;
            }
        } catch (URISyntaxException e) {
            throw new RuntimeException(e);
        }
    }

    public static boolean isEmpty(Object o) {
        if (o == null) {
            return true;
        } else {
            if (o instanceof String) {
                if (o.toString().trim().equals("")) {
                    return true;
                }
            } else if (o instanceof List) {
                if (((List)o).size() == 0) {
                    return true;
                }
            } else if (o instanceof Map) {
                if (((Map)o).size() == 0) {
                    return true;
                }
            } else if (o instanceof Set) {
                if (((Set)o).size() == 0) {
                    return true;
                }
            } else if (o instanceof Object[]) {
                if (((Object[])((Object[])o)).length == 0) {
                    return true;
                }
            } else if (o instanceof int[]) {
                if (((int[])((int[])o)).length == 0) {
                    return true;
                }
            } else if (o instanceof long[] && ((long[])((long[])o)).length == 0) {
                return true;
            }

            return false;
        }
    }
}