package com.product.org.admin.util;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;

import com.alibaba.druid.util.StringUtils;
import com.product.core.entity.DataTableEntity;
import com.product.core.entity.FieldMetaEntity;
import com.product.core.entity.FieldSetEntity;
import com.product.core.exception.BaseException;
import com.product.org.admin.config.CmnConst;

public class InternationalLanguage {
	
	/**
	 * 	获取国际化内容
	 * @param dtData	国际化字段子表数据
	 * @return
	 * @throws BaseException 
	 */
	public static Map<String, String> parseLanguage(DataTableEntity dtData) throws BaseException{
		
		if (dtData==null || dtData.getRows()==0) {
			return null;
		}
		
		Map<String, String> mapLanguage=new HashMap<String, String>();
		
		//遍历获取语言代码和国际化值
		FieldMetaEntity meta = dtData.getMeta();
		Object[] fields12 = meta.getFields();
		List<Object> asList =new ArrayList<>();
		asList.addAll(Arrays.asList(fields12));
		Iterator<Object> iterator = asList.iterator();
		for (int i = 0; i < dtData.getRows(); i++) {
			while (iterator.hasNext()) {
				Object next = iterator.next();
				if(!next.toString().equals("uuid") &&!next.toString().equals("language_code")) {
					String string = dtData.getString(i, next.toString());
					if(!StringUtils.isEmpty(string)) {
						mapLanguage.put(next.toString(), string);
						iterator.remove();
						break;
					}
				}else {
					iterator.remove();
				}
			}
		}
		return mapLanguage;
	}
	
	
	/**
	 * 	获取国际化内容
	 * @param dtData	国际化字段子表数据
	 * @return
	 * @throws BaseException 
	 */
	public static Map<String, String> parseLanguages(DataTableEntity dtData) throws BaseException{
		
		if (dtData==null || dtData.getRows()==0) {
			return null;
		}
		
		Map<String, String> mapLanguage=new HashMap<>();
		
		for (int i = 0; i < dtData.getRows(); i++) {
			FieldSetEntity fseLanguage=dtData.getFieldSetEntity(i);
			Object [] fieldNames=fseLanguage.getMeta().getFields();
			for (int j = 0; j < fieldNames.length; j++) {
				String fieldName=fieldNames[j].toString();
				if (!CmnConst.LANGUAGE_CODE.equals(fieldName) && !CmnConst.UUID.equals(fieldName)) {
					String fieldValue=fseLanguage.getString(fieldName);
					mapLanguage.put(fieldName,fieldValue);
				}
			}
		}
		return mapLanguage;
	}
	
	
	/**
	 * 	获取国际化内容
	 * @param dtData	国际化字段子表数据
	 * @return
	 * @throws BaseException 
	 */
	public static List<String> parseLanguageToList(DataTableEntity dtData) throws BaseException{
		
		List<String> list_language=new ArrayList<>();
		
		for (int i = 0; i < dtData.getRows(); i++) {
			FieldSetEntity fseLanguage=dtData.getFieldSetEntity(i);
			Object [] fieldNames=fseLanguage.getMeta().getFields();
			for (int j = 0; j < fieldNames.length; j++) {
				String fieldName=fieldNames[j].toString();
				if (!CmnConst.LANGUAGE_CODE.equals(fieldName) && !CmnConst.UUID.equals(fieldName)) {
					String fieldValue=fseLanguage.getString(fieldName);
					list_language.add(fieldValue);
				}
			}
		}
		return list_language;
	}
		
	
	/**
	 * 	国际化字符替换
	 * @param originLanguage	原国际化数据
	 * @param newLanguage	新国际化数据
	 * @return
	 * @throws BaseException
	 */
	public static Map<String,String> replacelanguage(Map<String, String> originLanguage,Map<String,String> newLanguage) throws BaseException{
		
		// 创建国际化语言变更对象
		Map<String, String> changeLanguage = new HashMap<String, String>();
		
		for (String key : originLanguage.keySet()) {
			String newOrgLevelAll = newLanguage.get(key);
			if (newOrgLevelAll == null) {
				changeLanguage.put(key, ">");
			} else {
				changeLanguage.put(key, newOrgLevelAll);
			}
		}
		return changeLanguage;
	}
}