package com.caesolver.server;

import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.stream.Collectors;

import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;
@Component
public class SolverFemOrderUtil {
	   @Value("${FEM.workdir}")
	   private  String fem_workdir;
	   @Value("${FEM.exePath}")
	   private  String  exePath;
	   @Value("${FEM.postPath}")
	   private  String  postPath;
	   @Value("${FEM.rootPath}")
	   private  String  rootPath;
	   public String createOrder(String projectId) throws IOException {
			String jobOrder="";
		   if(this.isWindows()) {//windows
			   jobOrder=createWindowBat(projectId);
	  		}else {//Linux
//	  			jobOrder=createUnixexe(projectId);
	  		}
			return jobOrder;
		  }
	   
	   private String getUgriName(String flow_dir) {
		   String short_1=flow_dir.substring(0, flow_dir.length()-1);
		   short_1.lastIndexOf("/");
		   String ugrname =short_1.substring(short_1.lastIndexOf("/")+1,short_1.length());
		   return ugrname;
	   }
	   
	    /**
	     * 创建 windows 下bat 执行文件
	     * @param caeProject
	     * @param reader
	     * @return
	     * @throws IOException 
	     */
	    private  String createWindowBat(String projectId) throws IOException {
	    	Path pFilePaths = Files.walk(Paths.get(this.fem_workdir+"/"+projectId))
	        		.filter(path -> !path.toFile().isDirectory())
	        		.filter(path->path.endsWith("fem_analysis.in"))
	        		.collect(Collectors.toList()).get(0);
	    	 String flow_dir =pFilePaths.toString().replace("fem_analysis.in", "").replace("\\", "/");
	         String flow_wind_dir =flow_dir;
	         Path dbfPath = Files.walk(Paths.get(this.fem_workdir+"/"+projectId))
		        		.filter(path -> !path.toFile().isDirectory())
		        		.filter(path-> path.toString().endsWith(".bdf"))
		        		.collect(Collectors.toList()).get(0);
	         String dateInDbf =dbfPath.toString().replace("\\", "/");
	         String gridname =getUgriName(flow_dir);
	         String dateOutFE =flow_dir+"data_out/"+gridname+"_FE.rst";
	         String dateOutFENS =flow_dir+"data_out/"+gridname+"_FE_NS.rst";
	         String dateOutTransient=flow_dir+"data_out/"+"dynamicResponse-transient";
	         File batFile = new File(flow_dir+ "fem.bat");
	         FileWriter writer =null;
	         try {
	             if (batFile.exists()) {
	                 batFile.delete();
	             }
	             batFile.createNewFile();
	             writer = new FileWriter(batFile,true);
	             writer.write(rootPath+":");
	             writer.write("\r\n");//换行
	             writer.write("cd "+flow_wind_dir);
	             writer.write("\r\n");//换行
	             writer.write(exePath+" -p "+"\""+flow_wind_dir+"\"" +" -c fem_analysis.in");
	             writer.write("\r\n");//换行
	             writer.write(postPath +" "+dateInDbf+" "+dateOutFE+" "+dateOutFENS+" "+dateOutTransient);
	             writer.write("\r\n");//换行
	             writer.close();
	         }catch (Exception o){
	             o.printStackTrace();
	         }finally {
	             if (writer != null) {
	                 try {
	                     writer.close();
	                 } catch (IOException e1) {
	                     e1.printStackTrace();
	                 }
	             }
	         }
	         return  flow_wind_dir+"fem.bat";
	    }
	    private  boolean isWindows() {
			return System.getProperty("os.name").toUpperCase().indexOf("WINDOWS")>=0?true:false;	
	    }
	    
	    
	    

}