package com.company;

import com.sun.javafx.image.BytePixelSetter;

import java.io.BufferedInputStream;

import java.io.BufferedInputStream;

import java.io.BufferedReader;

import java.io.File;

import java.io.FileInputStream;

import java.io.InputStreamReader;

import java.io.BufferedWriter;

import java.io.Reader;

import java.io.FileWriter;

public class Main {

    public static boolean isNumeric(String str){

        for (int i = 0; i < str.length(); i++){

          //  System.out.println(str.charAt(i));

            if (!Character.isDigit(str.charAt(i))){

                return false;

            }

        }

        return true;

    }

    public static void hrwtFilePorcess(String filePath){

        try {

            String encoding="UTF8";

            File file=new File(filePath);

            if(file.isFile() && file.exists()){ //判断文件是否存在

                InputStreamReader read = new InputStreamReader(

                new FileInputStream(file),encoding);//考虑到编码格式

                BufferedReader bufferedReader = new BufferedReader(read);

                String preLine=null;

                String lineTxt = null;

                String nextLineTxt=null;

                StringBuffer sb=new StringBuffer();

                boolean isTR=false;

                int a =0;

                while((lineTxt = bufferedReader.readLine()) != null ){

                    int index =lineTxt.indexOf("|");

                    String id =lineTxt.substring(0,index);

                    if(isNumeric(id)==false && preLine != null){

                        preLine+=lineTxt;

                        isTR=true;

                    }else {

                        isTR=false;

                        if(a!=0)

                        sb.append("\r\n");

                        preLine=lineTxt;

                    }

                    sb.append(lineTxt);

                    a++;

                }

                read.close();

                System.out.println("开始替换");

                BufferedWriter out = new BufferedWriter(new FileWriter(filePath));

                out.write(sb.toString());

                out.flush();

                out.close();

                System.out.println("替换完成："+filePath);

            }else{

                System.out.println("找不到指定的文件");

            }

        } catch (Exception e) {

            System.out.println("读取文件内容出错");

            e.printStackTrace();

        }

    }

    public static void sapFileProcess(String filePath){

        try {

            String encoding="UTF8";

            File file=new File(filePath);

            if(file.isFile() && file.exists()){ //判断文件是否存在

                InputStreamReader read = new InputStreamReader(

                        new FileInputStream(file),encoding);//考虑到编码格式

                BufferedReader bufferedReader = new BufferedReader(read);

                String lineTxt = null;

                StringBuffer sb=new StringBuffer();

                boolean isTR=false;

                int a =0;

                while((lineTxt = bufferedReader.readLine()) != null ) {

                    //5行之后如果不是\现开头就是折行

                    if (a >=6) {

                        int index = lineTxt.indexOf("|");

                        int index2 =lineTxt.indexOf("-------");

                        if (index > 1 && index2!=0 ) {

                            sb.append(lineTxt);

                        } else {

                            sb.append("\r\n");

                            sb.append(lineTxt);

                        }

                    }

                   else

                   {

                       if(a>0){

                           sb.append("\r\n");

                       }

                       sb.append(lineTxt);

                    }

                    a++;

                }

                BufferedWriter out = new BufferedWriter(new FileWriter(filePath));

                out.write(sb.toString());

                out.flush();

                out.close();

                System.out.println("替换完成："+filePath);

            }else{

                System.out.println("找不到指定的文件");

            }

        } catch (Exception e) {

            System.out.println("读取文件内容出错");

            e.printStackTrace();

        }

    }

    public static void main(String[] args) {

	// write your code here

        if(args.length>0){

            for (int i=0 ; i<args.length; i++   )

            {

                System.out.println((i));

                try

                {

                System.out.println(args[i]);

                String configPath=args[i];

                    System.out.println("configPath:"+configPath);

                File file=new File(configPath);

                String encoding="UTF8";

                if(file.isFile() && file.exists()) { //判断文件是否存在

                    InputStreamReader read = new InputStreamReader(

                            new FileInputStream(file),encoding);//考虑到编码格式

                    BufferedReader bufferedReader = new BufferedReader(read);

                    String lineTxt = null;

                    while((lineTxt = bufferedReader.readLine()) != null ){

                        String[] str =lineTxt.split("\\|");

                        String filePath=str[1];

                        String type=str[0];

                        String sap="sap";

                        System.out.println("filePath:"+filePath);

                        System.out.println("type:"+type + ": "+sap+ (type.equals(sap)));

                        if(type.equals(sap)){

                            System.out.println("sapFileProcess:");

                            sapFileProcess(filePath);

                        }else   {

                            System.out.println("hrwtFilePorcess:");

                            hrwtFilePorcess(filePath);

                        }

                    }

                }else   {

                    System.out.println("configPath:"+configPath +"； 配置文件不存在 ");

                }

                }

                catch (Exception e) {

                    System.out.println("读取文件内容出错");

                    e.printStackTrace();

                }

            }

        }else

        {

            System.out.println("请指定配置文件");

        }

        //test

        String filePath = "C:\\Users\\miachen\\Desktop\\data\\hrwt\\20170630-193314-CHN_PERSON.TXT";

        String sapFile = "C:\\Users\\miachen\\Desktop\\data\\sap\\KSB1_201703_2943.txt";

       // sapFileProcess(sapFile);

    }

}