package com.fgkj.actions.media;

import java.io.File;
import java.io.IOException;
import java.util.Date;

import com.fgkj.actions.ActionUtil;
import com.fgkj.dto.ServiceModel;
import com.fgkj.dto.User_inf;

public class BroadcastAction extends ActionUtil{
	private static int createCount = 0;				//生成音频文件计数	
	private String json;
	private String result;
	
	public String createBroadcast(){
		MSTTSSpeech speech=new MSTTSSpeech();
		MyMultiMedia media = ActionUtil.getGson().fromJson(json, MyMultiMedia.class);
		User_inf uinf = (User_inf)getUser();
		media.setMedia_name(getMediaName(uinf.getUName(),MSTTSSpeech.MYMEDIA_WAV));
		media.setMedia_path(getRootFilePath(media.getMedia_name()));
		
		boolean flag =speech.saveToWav(media.getMedia_text(), media.getMedia_path());
		createCount++;
		if(createCount % 50 == 0){
			//清空之前生成的语音文件
			
			if(createCount > 100000000){
				createCount = 1;
			}
		}
		ServiceModel model = new ServiceModel();
		if(flag){
			model.setCode(1);
			model.setData(media);
		}else{
			model.setCode(0);
			model.setData(media);
		}
		result = tojson(model);
		return SUCCESS;
	}
	
	/**
	 * 根据当前用户名获取对应的文件名称
	 * @param uname
	 * @param fileType
	 * @return
	 */
	public String getMediaName(String uname,String fileType){
		return (uname!=null?uname:"")+"_"+(new Date().getTime())+fileType;
	}
	
	public String getRootFilePath(String fileName){
		String loadpath = ActionUtil.getSession().getServletContext().getRealPath("/");
		String str = new File(loadpath).getParentFile().getAbsolutePath();
		String root = str+"/mediafiles/";		// 上传路径
		String filePath = root+"/"+fileName;
		File f = new File(filePath);
    	if(!f.exists()){
    		if(!f.getParentFile().exists()){
    			f.getParentFile().mkdirs();
    		}
    		try {
				f.createNewFile();
			} catch (IOException e) {
				e.printStackTrace();
			}
    	}
		return filePath;		
	}
	
	public String getResult() {
		return result;
	}
	
	public void setJson(String json) {
		this.json = json;
	}	
}