package com.miniframe.solverconfig.hcfd;

import com.miniframe.constant.MFConstant;
import com.miniframe.core.exception.BusinessException;
import com.miniframe.core.ext.UtilTools;
import com.miniframe.model.system.*;
import com.miniframe.model.system.dao.SysFileMapper;
import com.miniframe.tools.XIDateTimeUtils;
import com.miniframe.tools.XIFileUtils;

import java.io.*;
import java.nio.channels.FileChannel;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.file.StandardCopyOption;
import java.util.*;

/**
 * 对执行所需要的文件进行文件夹规整已满足求解
 */
public class HcfdPath {


    public static List<Integer> hcfdTeps(String pid) throws  Exception{
        String jobPath = XIFileUtils.getRootPathStr()+ MFConstant.separator+pid;
        String exePath = jobPath+ MFConstant.separator+"hcfd";
        String testPath = exePath+ MFConstant.separator+"test";
        String exeOutPath = testPath+ MFConstant.separator+"data_out";
        File exeOutDir = new File(exeOutPath);
        if(!exeOutDir.exists()){
            throw  new BusinessException("EB4000017");
        }
        List<Integer> steps = new ArrayList<>();
        File[] files =exeOutDir.listFiles();
        for (File sonFile: files) {
            if(sonFile.getName().indexOf("hcfd_tec_boundary_timestep")>-1){
                String stip=sonFile.getName().replace("hcfd_tec_boundary_timestep","").replace(".dat","");
                steps.add(Integer.valueOf(stip));
            }
        }
        Collections.sort(steps);
        return steps;
    }

    public static  void hcfdCreatPath(AdiModeling modeling,
                                      AdiSolverConfig config,
                                      AdiSolverJob job ) throws IOException {
        String jobPath = XIFileUtils.getRootPathStr()+ MFConstant.separator+job.getPid();
        System.out.println(jobPath);
        String exePath = jobPath+ MFConstant.separator+"hcfd";
        String exeInPath = exePath+ MFConstant.separator+"data_in";
        File exeInDir = new File(exeInPath);
        if(!exeInDir.exists()){
            exeInDir.mkdirs();
        }
        String testPath = exePath+ MFConstant.separator+"test";
        String exeOutPath = testPath+ MFConstant.separator+"data_out";
        File exeOutDir = new File(exeOutPath);
        if(!exeOutDir.exists()){
            exeOutDir.mkdirs();
        }
        SysFileMapper fileMapper = UtilTools.getBean(SysFileMapper.class);
        SysFile nmlFile= fileMapper.selectByPrimaryKey(config.getNmlFile());
        fileMove(nmlFile,testPath+MFConstant.separator+"hcfd.nml");
        SysFile mapbcFile= fileMapper.selectByPrimaryKey(config.getMapbcFile());
        fileMove(mapbcFile,exeInPath+MFConstant.separator+"hcfd.mapbc");
        SysFile grid= fileMapper.selectByPrimaryKey(modeling.getGridFile());
        fileMove(grid,exeInPath+MFConstant.separator+"hcfd.ugrid");
    }

    /**
     * 文件移动
     * @param file
     * @param pathStr
     * @throws IOException
     */
    public static void fileMove(SysFile file ,String pathStr) throws IOException {
        Path path = Paths.get(pathStr);
        SysFileMapper fileMapper = UtilTools.getBean(SysFileMapper.class);
        Files.move(Paths.get( XIFileUtils.getRootPathStr()+ MFConstant.separator+file.getFilepath()),
                path, StandardCopyOption.REPLACE_EXISTING);
        String fielRelativePath = XIFileUtils.getRelativizePathStr(path);
        file.setFilepath(fielRelativePath);
        file.setFilename(path.getFileName().toString());
        fileMapper.updateByPrimaryKey(file);
    }


    public static void main(String[] args) {
        String stip="hcfd_tec_boundary_timestep100.dat".replace("hcfd_tec_boundary_timestep","").replace(".dat","");
        Integer s ="hcfd_tec_boundary_timestep100.dat".indexOf("hcf2d_tec_boundary_timestep");
        System.out.println(s);
    }

}