package com.fgkj.controller;

import com.fgkj.dto.*;
import com.fgkj.mapper.UinfDaoFactory;
import com.fgkj.services.User_logService;
import com.fgkj.util.*;
import com.google.gson.Gson;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.springframework.web.bind.annotation.*;

import javax.imageio.ImageIO;
import javax.servlet.http.HttpServletResponse;
import java.awt.*;
import java.awt.image.BufferedImage;
import java.io.*;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;

import javax.annotation.Resource;

@RequestMapping("myFile")
@RestController
@Api(tags = "myFile接口")
public class MyFileController{
	

	/*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
	@PostMapping("/uploadTestFile")
	@ApiOperation(notes = "",value="byInfo")
	public ServiceModel UploadTestFile(@RequestParam File[] file,String[] fileFileName,String battName){
		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(file,fileFileName,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");
		}
		return model;
	}
	
	public boolean createFile(File[] file,String[] fileFileName,String battName){
		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; 
	}

	@PostMapping("uploadIphoneFile")
	@ApiOperation(notes = "",value="byInfo")
	public ServiceModel UploadIphoneFile(@RequestParam String filestr,String fname,String battname){
		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");
		}
		return model;
	}
	
	/**
	 * 
	 * @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
	@PostMapping("uploadStationFile")
	@ApiOperation(notes = "",value="上传机房视频接口")
	public ServiceModel uploadStationFile(@RequestBody BattInf binf,@RequestParam File[] file,String[] fileFileName){
		// BattInf binf = getGson().fromJson(json, BattInf.class);
		String fileRoot = "stationsrc";
		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()+"/"+binf.getVideoOrImage()+"/";													// 上传路径
		for(int i=0;i<file.length && binf != null;i++){
			String filePath = root+fileFileName[i];
			ActionUtil.createFilefolderIFNotExist(filePath);
			copyFile(file[i], filePath);
			isSuccess = true;
		}
		if(isSuccess){
			model.setCode(1);
			model.setMsg("上传成功");
		}else{
			model.setCode(0);
			model.setMsg("上传失败");
		}

		return model;
	}
	
	/**
	 * 
	 *	 获取指定机房得资源
	 */
	@PostMapping("stationSource")
	@ApiOperation(notes = "",value="获取指定机房得资源")
	public ServiceModel searchStationSource(@RequestBody BattInf binf){
		String fileRoot = "stationsrc";															//存放机房资源文件的文件夹
		// BattInf binf = getGson().fromJson(json, BattInf.class);
		ServiceModel model = new ServiceModel();
		String loadpath = ActionUtil.getSession().getServletContext().getRealPath("/");
		String str = new File(loadpath).getParentFile().getAbsolutePath();	
		if(binf != null && binf.getStationId() != null && binf.getVideoOrImage() != null){
			String filesource = str+File.separator+fileRoot+File.separator+binf.getStationId()+File.separator+binf.getVideoOrImage()+File.separator;				//当前请求的机房所在的资源文件夹
			//System.out.println(filesource);
			File source = new File(filesource);
			File[] files = source.listFiles();
			model.setMsg("暂无视频文件");
			if(files!=null && files.length>0){
				List myfiles = new ArrayList<MyFile>();
				for(int i=0;i<files.length;i++){
					MyFile myfile = new MyFile();
					if(files[i].isFile()){
						myfile.setFile(files[i]);
						if(binf.getVideoOrImage().equals("image")) {
							myfile.setIms(ImageInfor(files[i]));
						}
						myfiles.add(myfile);
						
					}
				}
				if(myfiles.size() > 0){
					model.setCode(1);
					model.setData(myfiles);
					model.setMsg("读取成功");
				}
			}
			
		}

		return model;
	}
	
	//将文件复制到指定的目录
	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();
				}
			}
		}
	}
	
	//上传机房视频接口(手机端)
	@PostMapping("uploadStationFile4Mobile")
	@ApiOperation(notes = "",value="上传机房视频接口(手机端)")
	public ServiceModel uploadStationFile_mobile(@RequestBody BattInf binf,@RequestParam File[] file,String[] fileFileName){
		// BattInf binf = getGson().fromJson(json, BattInf.class);
		String fileRoot = "stationsrc";
		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()+"/"+binf.getVideoOrImage()+"/";													// 上传路径
		for(int i=0;i<file.length && binf != null;i++){
			String filePath = root+fileFileName[i];
			ActionUtil.createFilefolderIFNotExist(filePath);
			if(binf.getVideoOrImage().equals("image")) {
				GraphicsFile(binf.getBinfmation(), file[i], filePath);
			}else {
				copyFile(file[i], filePath);
			}
			isSuccess = true;
		}
		if(isSuccess){
			model.setCode(1);
			model.setMsg("上传成功");
		}else{
			model.setCode(0);
			model.setMsg("上传失败");
		}

		return model;
	}
    //将获取到得图片加水印
	public static void GraphicsFile(Object obj, File file,String newImagePath) {
		//InputStream is = null;
        OutputStream os = null;
        BattMap_information binfmation=(BattMap_information) obj;
        try {
            // 1、源图片
            java.awt.Image srcImg = ImageIO.read(file);
            //System.out.println(srcImg.);
            BufferedImage buffImg = new BufferedImage(srcImg.getWidth(null),srcImg.getHeight(null), BufferedImage.TYPE_INT_RGB);
            // 2、得到画笔对象
            Graphics2D g = buffImg.createGraphics();
            // 3、设置对线段的锯齿状边缘处理
            g.setRenderingHint(RenderingHints.KEY_INTERPOLATION,RenderingHints.VALUE_INTERPOLATION_BILINEAR);
            g.drawImage(srcImg.getScaledInstance(srcImg.getWidth(null), srcImg.getHeight(null), java.awt.Image.SCALE_SMOOTH), 0, 0, null);
            // 4、设置水印旋转
            /*if (null != degree) {
            	//System.out.println("buffImg.getWidth():"+buffImg.getWidth()+"  buffImg.getHeight():"+buffImg.getHeight());
                g.rotate(Math.toRadians(degree),  buffImg.getWidth()/10,buffImg.getHeight() /10);
            }*/
            // 5、设置水印文字颜色
            g.setColor(new Color(255,0,0));//默认红色
            int font_size= buffImg.getHeight() /35;
            // 6、设置水印文字Font
            g.setFont(new java.awt.Font("宋体", java.awt.Font.BOLD,font_size));
            // 7、设置水印文字透明度
            g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_ATOP, 0.9f));
            // 8、第一参数->设置的内容，后面两个参数->文字在图片上的坐标位置(x,y)
            //设置经度
            g.drawString("经度:"+binfmation.getLongitude(),  0 , font_size);
            //设置纬度
            g.drawString("纬度:"+binfmation.getLatitude(),  0 , font_size*2);
            //设置地址
            String address="地址:"+binfmation.getAddress();
            int address_size=getTextLength(address)*font_size;
            if(address_size<buffImg.getWidth()) {
            	g.drawString(address,  0 , font_size*(3));
            }else {
            	for (int i = 0; i <=address_size/buffImg.getWidth(); i++) {
    				if(i==0) {
    					g.drawString(address.substring( 0,buffImg.getWidth()/font_size*(i+1)),  0 , font_size*(2+i+1));
    				}else {
    					if(i==address_size/buffImg.getWidth()) {
    						g.drawString(address.substring( buffImg.getWidth()/font_size*(i),(address.length()) ), 0 , font_size*(5+i+1));
    					}else{
    						g.drawString(address.substring( buffImg.getWidth()/font_size*(i),buffImg.getWidth()/font_size*(i+1) ), 0 , font_size*(5+i+1));
    					}
    					
    				}
    			}
            }
            
            
            //设置时间
            g.drawString("时间:"+ DateUtil.sdf.format(new Date()),  0 , font_size*4);
            //设置机房id
            g.drawString("机房ID:"+binfmation.getStationId(),  0 , font_size*5);
            //设置备注
            String note="备注:"+binfmation.getStationName();
            int note_size=getTextLength(note)*font_size;
            //System.out.println(getTextLength(binfmation.getStationName()));
            //System.out.println("font_size:"+font_size+"   note_size:"+note_size+"  buffImg.getWidth():"+buffImg.getWidth());
            if(note_size<buffImg.getWidth()) {
            	 g.drawString(note,  0 , font_size*6);
            }else {
            	for (int i = 0; i <=note_size/buffImg.getWidth(); i++) {
    				if(i==0) {
    					g.drawString(note.substring( 0,buffImg.getWidth()/font_size*(i+1) ),  0 , font_size*(5+i+1));
    				}else {
    					if(i==note_size/buffImg.getWidth()) {
    						g.drawString(note.substring( buffImg.getWidth()/font_size*(i),(note.length()) ), 0 , font_size*(5+i+1));
    					}else{
    						g.drawString(note.substring( buffImg.getWidth()/font_size*(i),buffImg.getWidth()/font_size*(i+1) ), 0 , font_size*(5+i+1));
    					}
    					
    				}
    			}
            }
            
            // 9、释放资源
            g.dispose();
            // 10、生成图片
            os = new FileOutputStream(newImagePath);
           //System.out.println(os);
           ImageIO.write(buffImg, "JPG", os);
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
           /* try {
                if (null != is)
                    is.close();
            } catch (Exception e) {
                e.printStackTrace();
            }*/
            try {
                if (null != os)
                    os.close();
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
        
	}
	//计算水印文本长度
    //1、中文长度即文本长度 2、英文长度为文本长度二分之一
    public static int getTextLength(String text){
        //水印文字长度
        int length = text.length();

        for (int i = 0; i < text.length(); i++) {
            String s =String.valueOf(text.charAt(i));
            if (s.getBytes().length>1) {
                length++;
            }
        }
        length = length%2==0?length/2:length/2+1;
        return length;
    }
	

    //读取文件(图片)长,宽,图片名字
    public static ImageSize ImageInfor(File file) {
    	ImageSize ims=new ImageSize();
        java.awt.Image srcImg;
		try {
			srcImg = ImageIO.read(file);
	        ims.setHight(srcImg.getHeight(null));//文件的高
	        ims.setWidth(srcImg.getWidth(null));//文件的宽
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		return ims;
    }
    
    /**
     *	读取所有上传过图片和视频的机房id文件夹
     * @return
     */
    @GetMapping("readAllStation")
	@ApiOperation(notes = "",value="读取所有上传过图片和视频的机房id文件夹")
    public ServiceModel ReadAllStation() {
    	String fileRoot = "stationsrc";
		ServiceModel model = new ServiceModel();	
		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+"/";																					// 上传路径
		File files = new File(root);
		File[] sourses = files.listFiles();
		List<File> allfiles = new ArrayList<File>();
		for (int i = 0; i < sourses.length; i++) {
			if(sourses[i].isDirectory()) {
				allfiles.add(sourses[i]);
			}
		}
		if(allfiles.size()>0) {
			model.setCode(1);
			model.setData(allfiles);
		}else {
			model.setCode(0);
			model.setMsg("暂无机房资源");
		}

		return model;
    }
    
    /**
     * 	删除指定的资源文件
     * @return
     */
    @DeleteMapping("file")
	@ApiOperation(notes = "",value="删除指定的资源文件")
    public ServiceModel deleteFile(@RequestBody MyFile myFile) {
    	ServiceModel model = new ServiceModel();
    	// MyFile myfile = getGson().fromJson(json, MyFile.class);
    	List listU=new ArrayList();//存放操作记录
    	String fileRoot = "stationsrc";
		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 targetFilePath = str+"/"+fileRoot+"/"+myFile.getFilePath()+"/"+myFile.getFileType()+"/"+myFile.getFileName();			// 上传路径
		File file = new File(targetFilePath);
		//System.out.println(targetFilePath);
		if(file.exists() && file.isFile()) {
			try {
				file.delete();
				model.setCode(1);
				model.setMsg("删除成功");
			} catch (Exception e) {
				model.setMsg("删除失败");
				e.printStackTrace();
			}
			{
				String msg=((User_inf)ActionUtil.getUser()).getuName()+"删除"+myFile.getFilePath()+"机房的"+myFile.getFileName();
				User_log ulog=UinfDaoFactory.CreateULog(UinfDaoFactory.Delete, msg);
				listU.add(ulog);
				(new User_logService()).addPro(listU);//将用户的操作记录下来
			 }
		}else {
			model.setMsg("文件不存在");
		}

    	return model;
    }
 /*
	public static void main(String[] args) {
		*//*String filePath = "D:/test/a/a.txt";
		//ActionUtil.createFileRootIFNotExist(filePath);
		
		File file = new File(filePath);
		System.out.println(ActionUtil.tojson(file));*//*
		//GraphicsFile("我是鲁星伟","D:\\1.jpg","D:\\2.jpg",0,new Color(255,0,0),"JPG");
		BattMap_information binfmation=new BattMap_information();
		binfmation.setStationId("42000001");
		binfmation.setStationName("广西省-百色-GX百色乐业县立新小区WF-BTS设备");
		binfmation.setAddress("百色市乐业县立新小区附近居民楼上");
		binfmation.setLongitude(106.55);
		binfmation.setLatitude(24.78);
		File file=new File("D:\\1.jpg");
		String filePath = "D:\\2.jpg";
		//String filename="2.jpg";
		GraphicsFile(binfmation,file,filePath);
	}*/
}