package com.yihu.utils;

import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;

import com.yihu.base.ConfigUtil;
import com.yihu.wsgw.api.ServiceBus;

import net.sf.json.JSONObject;



public class ApiUtil {

	/**
	 * 返回结果
	 * 
	 * @param code
	 * @param msg
	 * @return
	 */
	public static JSONObject jsonResult(int code, String msg) {
		JSONObject obj = new JSONObject();
		obj.put("Code", code);
		obj.put("Message", msg);
		return obj;
	}

	
	/**
	 * 调用接口
	 *  
	 * @param appId 渠道号
	 * @param apiName api名
	 * @param params 参数
	 * @return
	 * @throws Exception 
	 */
	public static String callApi(String apiName,String params) throws Exception {
		return callApi(null,apiName,params);
	}
	
	/**
	 * 调用接口
	 *  
	 * @param appId 渠道号
	 * @param apiName api名
	 * @param params 参数
	 * @return
	 * @throws Exception 
	 */
	public static String callApi(String appId,String apiName,String params) throws Exception {
		if (appId == null) {
			appId = ConfigUtil.getInstance().getAppId();
		}
		String result = null;

		result = ServiceBus.getInstance(
				ConfigUtil.getInstance().getCenterServerUrl().toString(),
				appId).call(apiName, params, true);
		
		return result;
	}
	
	public static Map<String ,String> changeToMap(String params){
		Map<String, String> paramMap=new HashMap<String, String>();
		JSONObject json = JSONObject.fromObject(params);
		Iterator<String> keys=json.keys();
		while(keys.hasNext()){
			String key=keys.next();
			Object val= json.get(key);
			paramMap.put(key, val==null?null:val.toString());
		}
		return paramMap;
	}
	
}