package com.fgkj.actions;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;

import javax.servlet.http.HttpServletResponse;

import com.fgkj.dto.BattInf;
import com.fgkj.dto.ServiceModel;
import com.google.gson.Gson;

public class MyFileAction extends ActionUtil{
	
	private String result;
	private String json;
	private String battname;
	private File[] file;
	// 提交过来的file的名字
	private String[] fileFileName;
	// 提交过来的file的MIME类型
	private String[] fileContentType;
	
	private String filestr;				//文件内容
	private String fname;				//文件内容
	
	//上传文件
	public String UploadTestFile(){
		HttpServletResponse res = ActionUtil.getResponse();
		res.setHeader("Access-Control-Allow-Origin", "*");				//允许跨域访问
		res.setHeader("Access-Control-Allow-Headers", "X-Requested-With,content-type,token");
		res.setHeader("Access-Control-Allow-Methods", "GET, HEAD, POST, PUT, DELETE, TRACE, OPTIONS, PATCH");

		
		boolean f = createFile();
		ServiceModel model = new ServiceModel();
		if(f){
			model.setCode(1);
			model.setMsg("上传成功");
		}else{
			model.setCode(0);
			model.setMsg("上传失败");
		}
		result = ActionUtil.tojson(model);
		return SUCCESS;
	}
	
	public boolean createFile(){
		String loadpath = ActionUtil.getSession().getServletContext().getRealPath("/");
		String str = new File(loadpath).getParentFile().getAbsolutePath();
		boolean flag = false;
		String root = str+"/uploadfiles/";		// 上传路径
		//System.out.println(battname+"***");
		for(int i=0;i<file.length;i++){
			String savepath=root+battname+"/"+fileFileName[i];
			//System.out.println(savepath);
			FileInputStream fis=null;
			FileOutputStream fos=null;
		    try {   	    	       
		    	File f = new File(savepath);
		    	if(!f.exists()){
		    		if(!f.getParentFile().exists()){
		    			f.getParentFile().mkdirs();
		    		}
		    		f.createNewFile();
		    	}
		        /** 创建输入流 */      
		        fis = new FileInputStream(file[i]);       
		        /** 输出流 根据文件的路径+文件名称创建文件对象 */      
		        fos = new FileOutputStream(f);       
		        /** 读取字节   */      
		        byte b[] = new byte[1024];       
		        int n = 0;       
		        /** 读取操作   */      
		        while ((n = fis.read(b)) != -1) {       
		            /** 写操作   */      
		            fos.write(b, 0, n);       
		        }    
		        fos.flush();
		        flag = true;
		    } catch (Exception e) {       
		        e.printStackTrace();
		    } finally{
		    	 /** 关闭操作  */      
		        try {
					if (fis != null) {       
					    fis.close();       
					}       
					if (fos != null) {       
					    fos.close();       
					}
				} catch (IOException e) {
					e.printStackTrace();
				}
		    }
		}
		return flag; 
	}
	
	public String UploadIphoneFile(){
		HttpServletResponse res = ActionUtil.getResponse();
		res.setHeader("Access-Control-Allow-Origin", "*");				//允许跨域访问
		res.setHeader("Access-Control-Allow-Headers", "X-Requested-With,content-type,token");
		res.setHeader("Access-Control-Allow-Methods", "GET, HEAD, POST, PUT, DELETE, TRACE, OPTIONS, PATCH");
		Gson gson = new Gson();
		int[] arr = gson.fromJson(filestr, int[].class);
		
		System.out.println("文件名"+fname);
		System.out.println("文件内容:"+filestr);
		System.out.println("电池组名称"+battname);
		boolean f = createFileByarr(arr,fname,battname);
		
		ServiceModel model = new ServiceModel();
		if(f){
			model.setCode(1);
			model.setMsg("上传成功");
		}else{
			model.setCode(0);
			model.setMsg("上传失败");
		}
		result = ActionUtil.tojson(model);
		return SUCCESS;
	}
	
	/**
	 * 
	 * @param arr			文件的字节数组
	 * @param fname			文件名
	 * @param bname			电池组名称
	 * @return				是否生成文件成功
	 */
	public boolean createFileByarr(int[] arr,String fname,String bname){
		String loadpath = ActionUtil.getSession().getServletContext().getRealPath("/");
		String str = new File(loadpath).getParentFile().getAbsolutePath();
		boolean flag = false;
		String root = str+"/uploadfiles/";		// 上传路径
		//System.out.println(battname+"***");
		String savepath=root+bname+"/"+fname;
		//System.out.println(savepath);
		FileOutputStream fos=null;
		byte[] bytes = new byte[arr.length];
		for(int i=0;i<arr.length;i++){
			bytes[i] = (byte)(arr[i] & 0xFF);
		}		
		
	    try {   	    	       
	    	File f = new File(savepath);
	    	if(!f.exists()){
	    		if(!f.getParentFile().exists()){
	    			f.getParentFile().mkdirs();
	    		}
	    		f.createNewFile();
	    	}    
	        fos = new FileOutputStream(savepath);
	        fos.write(bytes);
	        fos.flush();
	        flag = true;
	    } catch (Exception e) {       
	        e.printStackTrace();
	    } finally{
	    	 /** 关闭操作  */      
	        try {
				if (fos != null) {       
				    fos.close();       
				}
			} catch (IOException e) {
				e.printStackTrace();
			}
	    }
		return flag; 
	}
	
	//上传机房视频接口
	public String uploadStationFile(){
		BattInf binf = getGson().fromJson(json, BattInf.class);
		String fileRoot = "staionsrc";
		ServiceModel model = new ServiceModel();	
		boolean isSuccess = false;
		String loadpath = ActionUtil.getSession().getServletContext().getRealPath("/");
		String str = new File(loadpath).getParentFile().getAbsolutePath();					//获取服务器所在的绝对路径
		String root = str+"/"+fileRoot+"/"+binf.getStationId()+"/vide/";													// 上传路径
		for(int i=0;i<file.length;i++){
			String filePath = root+fileFileName[i];
			createFilefolderIFNotExist(filePath);
			copyFile(file[i], filePath);
		}
		result = tojson(model);
		return SUCCESS;
	}
	
	
	public static void copyFile(File oldFile, String newPath){
		File file = new File(newPath);
		FileInputStream in = null;
		FileOutputStream out = null;
		try {
			in = new FileInputStream(oldFile);
			out = new FileOutputStream(file);;

			byte[] buffer=new byte[2097152];
			int readByte = 0;
			while((readByte = in.read(buffer)) != -1){
				out.write(buffer, 0, readByte);
			}
		} catch (FileNotFoundException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		} finally {
			if(in != null){
				try {
					in.close();
				} catch (IOException e) {
					e.printStackTrace();
				}
			}
			if(out != null){
				try {
					out.close();
				} catch (IOException e) {
					e.printStackTrace();
				}
			}
		}
	}


	public void setFilestr(String filestr) {
		this.filestr = filestr;
	}

	public void setFname(String fname) {
		this.fname = fname;
	}

	public void setFile(File[] file) {
		this.file = file;
	}

	public void setFileFileName(String[] fileFileName) {
		this.fileFileName = fileFileName;
	}


	public void setFileContentType(String[] fileContentType) {
		this.fileContentType = fileContentType;
	}

	public String getResult() {
		return result;
	}

	public void setBattname(String battname) {
		this.battname = battname;
	}	
	
	
	
	public static void main(String[] args) {
		String filePath = "D:/test/a/a.txt";
		ActionUtil.createFileRootIFNotExist(filePath);
	}
}