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package com.lone.common.util.file;

import java.io.IOException;
import java.util.Properties;

import org.springframework.core.io.ClassPathResource;

import com.lone.common.util.StringUtil;

/**
 * 
 * 
 *
 */
public class PropertiesHolder {
	/** weixin.properties初始化 */
	private static Properties prosWeixin = null;

	/** sysConfig.properties初始化 */
	private static Properties prosConfig = null;
	
	/** lang_zh-cn.properties初始化 */
	private static Properties prosLang = null;
	/** lang_sdis_zh-cn.properties初始化 */
	private static Properties prosLangKey = null;
	/** oracle-sql.properties初始化 */
	private static Properties prosSQL = null;
	
	/**
	 * lang_zh-cn.properties初始化
	 */
	public static void initLangFile() {
		if (prosLang == null) {
			prosLang = new Properties();
			
			ClassPathResource cr = new ClassPathResource("lang/lang_zh-cn.properties");
			try {
				prosLang.load(cr.getInputStream());
			} catch (IOException ex) {
				ex.printStackTrace();
			}
		}
	}
	
	/**
	 * lang_zh-cn.properties初始化
	 */
	public static void initLangKeyFile(boolean force, String key) {
		if (prosLangKey == null || force) {
			prosLangKey = new Properties();
			
			ClassPathResource cr = null;
			if (!StringUtil.isEmpty(key)) {
				cr = new ClassPathResource("lang/lang_" + key + "_zh-cn.properties");
			} else {
				cr = new ClassPathResource("lang/lang_zh-cn.properties");
			}
			try {
				prosLangKey.load(cr.getInputStream());
			} catch (IOException ex) {
				ex.printStackTrace();
			}
		}
	}
	
	/**
	 * weixin.properties初始化
	 */
	public static void initWeixinFile() {
		if (prosWeixin == null) {
			prosWeixin = new Properties();
			
			ClassPathResource cr = new ClassPathResource("weixin/weixin.properties");
			try {
				prosWeixin.load(cr.getInputStream());
			} catch (IOException ex) {
				ex.printStackTrace();
			}
		}
	}
	
	/**
	 * sysConfig.properties初始化
	 */
	public static void initConfigFile() {
		if (prosConfig == null) {
			prosConfig = new Properties();
			
			ClassPathResource cr = new ClassPathResource("sysConfig.properties");
			try {
				prosConfig.load(cr.getInputStream());
			} catch (IOException ex) {
				ex.printStackTrace();
			}
		}
	}
	
	
	/**
	 * oracle-sql.properties初始化
	 */
	public static void initSqlFile() {
		if (prosSQL == null) {
			prosSQL = new Properties();
			
			String dialect = PropertiesHolder.getSqlValue("jdbc.dialect");
			String propName = "db/" + dialect + "-sql.properties";
			ClassPathResource cr = new ClassPathResource(propName);
			try {
				prosSQL.load(cr.getInputStream());
			} catch (IOException ex) {
				ex.printStackTrace();
			}
		}
	}
	
	/**
	 * 获取Lang文件的key值
	 * @param key
	 * @return
	 */
	public static String getLangValue(String key) {
		initLangFile();
		String value = prosLang.getProperty(key);
		return value;
	}
	
	/**
	 * 获取LangSdis文件的key值
	 * @param key
	 * @return
	 */
	public static String getLangValueByKey(String langFile, String key) {
		initLangKeyFile(true, langFile);
		String value = prosLangKey.getProperty(key);
		return value;
	}
	
	/**
	 * 获取DAO文件的key值
	 * @param key
	 * @return
	 */
	public static String getWeixinValue(String key) {
		initWeixinFile();
		String value = prosWeixin.getProperty(key);
		return value;
	}
	
	/**
	 * 获取Config文件的key值
	 * @param key
	 * @return
	 */
	public static String getConfValue(String key) {
		initConfigFile();
		String value = prosConfig.getProperty(key);
		return value;
	}
	
	
	/**
	 * 获取sql文件的key值
	 * @param key
	 * @return
	 */
	public static String getSqlValue(String key) {
		initSqlFile();
		String value = prosSQL.getProperty(key);
		return value;
	}

}