package com.bcxin.signature.util;

import org.apache.commons.beanutils.BeanUtils;
import org.apache.commons.beanutils.BeanUtilsBean;
import org.apache.commons.beanutils.ConvertUtils;

import java.beans.Introspector;
import java.beans.PropertyDescriptor;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.sql.Timestamp;
import java.util.*;

/**
 * 瀵硅薄鎿嶄綔宸ュ叿绫�, 缁ф壙org.apache.commons.beanutils.BeanUtils绫�
 *
 * @author zhangye
 * @version 1.0
 */
public class ObjectUtils extends BeanUtils {

	static {
		//娉ㄥ唽sql.date鐨勮浆鎹㈠櫒锛屽厑璁窧eanUtils.copyProperties鏃秙ql.Date绫诲瀷鐨勫€煎厑璁镐负绌�
		ConvertUtils.register(new org.apache.commons.beanutils.converters.SqlDateConverter(null), java.sql.Date.class);
		//娉ㄥ唽util.date鐨勮浆鎹㈠櫒锛屽厑璁窧eanUtils.copyProperties鏃秛til.Date绫诲瀷鐨勫€煎厑璁镐负绌�
		ConvertUtils.register(new org.apache.commons.beanutils.converters.SqlDateConverter(null), Date.class);
	}

	/**
	 * @Author: wangcy
	 * @Description: dest 瑕乧opy鐨勫璞� 锛宱rig鏄痗opy鍐呭鐨勬潵婧�
	 * @Date: 2017/12/27 0027 10:57
	 */
	public static void copyProperties(Object dest, Object orig) {
		try {
			BeanUtilsBean.getInstance().copyProperties(dest, orig);
		} catch (Exception e) {
			e.printStackTrace();
		}
	}

	/**
	 * @Author: wangjianchi
	 * @Description: dest 瑕乧opy鐨勫璞� 锛宱rig鏄痗opy鍐呭鐨勬潵婧� 鎷疯礉绯荤粺鍒濆鍖栨墍闇€甯搁噺
	 * @Date: 2018/01/22 0027 10:57
	 */
	public static void appCopyProperties(Object dest, Object orig) {
		try {
			Map<String, Object> sourceMap = new HashMap<String, Object>();
			Field[] origFields = getAllFields(orig);
			for (Field file : origFields) {
				file.setAccessible(true);
				String fileName = file.getName();
				if (fileName.equals("createBy")) {
					sourceMap.put("createBy", file.get(orig));
				} else if (fileName.equals("createTime")) {
					sourceMap.put("createTime", file.get(orig));
				} else if (fileName.equals("updateBy")) {
					sourceMap.put("updateBy", file.get(orig));
				} else if (fileName.equals("updateTime")) {
					sourceMap.put("updateTime", file.get(orig));
				} else if (fileName.equals("isDelete")) {
					sourceMap.put("isDelete", file.get(orig));
				} else if (fileName.equals("comId")) {
					sourceMap.put("comId", file.get(orig));
				} else if (fileName.equals("sessionId")) {
					sourceMap.put("sessionId", file.get(orig));
				}
			}

			Field[] destFields = getAllFields(dest);
			{
				for (Field file : destFields) {
					file.setAccessible(true);
					String fileName = file.getName();
					if (fileName.equals("createBy")) {
						file.set(dest, sourceMap.get(fileName));
					} else if (fileName.equals("createTime")) {
						file.set(dest, sourceMap.get(fileName));
					} else if (fileName.equals("updateBy")) {
						file.set(dest, sourceMap.get(fileName));
					} else if (fileName.equals("updateTime")) {
						file.set(dest, sourceMap.get(fileName));
					} else if (fileName.equals("isDelete")) {
						file.set(dest, sourceMap.get(fileName));
					} else if (fileName.equals("comId")) {
						file.set(dest, sourceMap.get(fileName));
					}else if (fileName.equals("sessionId")) {
						file.set(dest, sourceMap.get(fileName));
					}
				}
			}
		} catch (Exception e) {
			e.printStackTrace();
		}
	}

	public static Field[] getAllFields(Object object) {
		Class clazz = object.getClass();
		List<Field> fieldList = new ArrayList<>();
		while (clazz != null) {
			fieldList.addAll(new ArrayList<>(Arrays.asList(clazz.getDeclaredFields())));
			clazz = clazz.getSuperclass();
		}
		Field[] fields = new Field[fieldList.size()];
		fieldList.toArray(fields);
		return fields;
	}

	public static <T> Map<String, String> compare(T obj1, T Obj2) throws Exception {

		Map<String, String> result = new HashMap<String, String>();

		Field[] fs = obj1.getClass().getDeclaredFields();
		for (Field f : fs) {
			f.setAccessible(true);
			Object v1 = f.get(obj1);
			Object v2 = f.get(Obj2);
			result.put(f.getName(), String.valueOf(equals(v1, v2)));
		}
		return result;
	}

	public static boolean equals(Object obj1, Object obj2) {

		if (obj1 == obj2) {
			return true;
		}
		if (obj1 == null || obj2 == null) {
			return false;
		}
		return obj1.equals(obj2);
	}

	/**
	 * 姣旇緝涓や釜瀹炰綋灞炴€у€硷紝杩斿洖涓€涓猰ap浠ユ湁宸紓鐨勫睘鎬у悕涓簁ey锛寁alue涓轰竴涓猯ist鍒嗗埆瀛榦bj1,obj2姝ゅ睘鎬у悕鐨勫€�
	 *
	 * @param obj1
	 *            杩涜灞炴€ф瘮杈冪殑瀵硅薄1
	 * @param obj2
	 *            杩涜灞炴€ф瘮杈冪殑瀵硅薄2()
	 * @param ignoreArr
	 *            閫夋嫨蹇界暐姣旇緝鐨勫睘鎬ф暟缁�
	 * @return 灞炴€у樊寮傛瘮杈冪粨鏋渕ap
	 * @Author: wangcy
	 */

	public static Map<String, List<Object>> compareFields(Object obj1, Object obj2, String[] ignoreArr) {
		try {
			Map<String, List<Object>> map = new HashMap<String, List<Object>>();
			List<String> ignoreList = null;
			if (ignoreArr != null && ignoreArr.length > 0) {
				// array杞寲涓簂ist
				ignoreList = Arrays.asList(ignoreArr);
			}
			// 鍙湁涓や釜瀵硅薄閮芥槸鍚屼竴绫诲瀷鐨勬墠鏈夊彲姣旀€�
			if (obj1.getClass() == obj2.getClass()) {
				Class clazz = obj1.getClass();
				// 鑾峰彇object鐨勫睘鎬ф弿杩�
				PropertyDescriptor[] pds = Introspector.getBeanInfo(clazz, Object.class).getPropertyDescriptors();
				for (PropertyDescriptor pd : pds) {// 杩欓噷灏辨槸鎵€鏈夌殑灞炴€т簡
					String name = pd.getName();// 灞炴€у悕
					if (ignoreList != null && ignoreList.contains(name)) {// 濡傛灉褰撳墠灞炴€ч€夋嫨蹇界暐姣旇緝锛岃烦鍒颁笅涓€娆″惊鐜�
						continue;
					}
					Method readMethod = pd.getReadMethod();// get鏂规硶
					// 鍦╫bj1涓婅皟鐢╣et鏂规硶绛夊悓浜庤幏寰梠bj1鐨勫睘鎬у€�
					Object o1 = readMethod.invoke(obj1);
					// 鍦╫bj2涓婅皟鐢╣et鏂规硶绛夊悓浜庤幏寰梠bj2鐨勫睘鎬у€�
					Object o2 = readMethod.invoke(obj2);
					if (o1 instanceof Timestamp) {
						o1 = new Date(((Timestamp) o1).getTime());
					}
					if (o2 instanceof Timestamp) {
						o2 = new Date(((Timestamp) o2).getTime());
					}
					if (o1 == null && o2 == null) {
						continue;
					} else if (o1 == null && o2 != null) {
						List<Object> list = new ArrayList<Object>();
						list.add(o1);
						list.add(o2);
						map.put(name, list);
						continue;
					}
					if (!o1.equals(o2)) {// 姣旇緝杩欎袱涓€兼槸鍚︾浉绛�,涓嶇瓑灏卞彲浠ユ斁鍏ap浜�
						List<Object> list = new ArrayList<Object>();
						list.add(o1);
						list.add(o2);
						map.put(name, list);
					}
				}
			}
			return map;
		} catch (Exception e) {
			e.printStackTrace();
			return null;
		}
	}

	public static String safeToString(Object object){
		if (object == null) {
			return "";
		}
		return object.toString();
	}
}