import java.io.*;
import java.util.*;

public class Payroll{
static Scanner console = new Scanner(System.in);
public static void main(String[]args) throws IOException {

login();
employee();

}
public static void login()throws IOException {
String IdInput;
String password;
int count=0;

do {
System.out.print("Username: ");
IdInput = console.next();
System.out.print("Password: ");
password = console.next();

if(IdInput.equals("rjmj") && password.equals("1234")) {
System.out.println("Welcome to RJMJ Academy ");
count = 4;
Payroll.employee();

}
else {
System.out.print("Incorrect password ");
}
count++;
}while(count<3);
System.exit(0);
}
public static void employee() throws IOException {
boolean notExists = true;

while(notExists == true) {
//objects
FileInputStream jane = new FileInputStream("empData.txt");
DataInputStream in = new DataInputStream(jane);
BufferedReader textReader = new BufferedReader(new InputStreamReader(in));
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));

String str = "", UserInput = "", tmp = "",welcome="",empName, empId = "";
String empRank = "",empSg="",empcode="";
double emprate = 0.0, lateMin, absent;
int ctr = 0;
double perDay, day, perHour, dsalary, halfLate, minLate, dayLate;
double dabsent, dayAbsent, deductAbsent, deductLate, totalDeduction, netSalary, s1, s2, s3;
String dL, dA, gS;

System.out.print("Enter Employee Code: ");
UserInput = br.readLine();
//loop through the text file
while( (str = textReader.readLine()) != null ) {

if(str.equalsIgnoreCase(UserInput)) {
empcode = UserInput;
//found the userinput and stores data
while( (tmp = textReader.readLine()) != null) {
//reference variable everyline
switch(ctr) {
case 0:
empRank = tmp;
break;
case 1:
empSg = tmp;
case 2:
emprate = Double.parseDouble(tmp);
break;
}
ctr++;
}
}
}
System.out.println();
System.out.println();
//check if record exists
if( !(empcode.equalsIgnoreCase("")) ) {

System.out.println("***************************Employee Details**************************");
System.out.println("Employee ID #: " + empcode);
System.out.println("Employee Rank : " + empRank);
System.out.println("Employee SG: " +empSg);
System.out.println("Employee Rate : " + emprate);
System.out.println();
System.out.println("********************************************************************");
//ask the user to input his info
System.out.print("Enter your name: ");
empName = br.readLine();
System.out.print("Enter you Id number: ");
empId =console.next();
System.out.print("Enter Date Covered : " );
String covered = console.next();
System.out.print("How minutes you're late? ");
lateMin =console.nextDouble();
System.out.print("How many days absent? ");
absent= console.nextDouble();

perDay=emprate/20;
day =emprate/2;
perHour = perDay/8;
dsalary = perDay*10;
halfLate= perDay/2;
minLate= halfLate/15;
dayLate =dsalary -minLate*lateMin;
dabsent =perDay*absent;
dayAbsent=day-dabsent;
deductAbsent =day-dayAbsent;
deductLate =day-dayLate;
totalDeduction =deductLate+deductAbsent;
netSalary =day- totalDeduction;
s1=deductLate;
s2=deductAbsent;
s3=netSalary;
dL=Double.toString(s1);
dA=Double.toString(s2);
gS=Double.toString(s3);
//information of the user
System.out.println();
System.out.println("****************EMPLOYEE BIMONTH PAYROLL****************************");
System.out.println();
System.out.println(" Name : " +empName);
System.out.println(" Id Number : "+empId);
System.out.println(" Employee Code: " + empcode);
System.out.println(" Employee Rank : " + empRank);
System.out.println(" Employee SG: " +empSg);
System.out.println(" Employee Rate : " + emprate);

System.out.println();

System.out.println(" Date Covered : " + covered);
System.out.printf(" Deduction Late : Php %-10.2f%n",deductLate);
System.out.printf(" Deduction Absent : Php %-10.2f%n",deductAbsent);
System.out.printf(" Net Salary : Php %-10.2f %n", netSalary);
System.out.println();
System.out.println("*********************************************************************");
//outfile of the user
try {
FileOutputStream out=new FileOutputStream("output.txt");
String emp="*********************EMPLOYEE BIMONTH PAYROLL***************************"+welcome+"\r\n";
String r ="Name : " +empName+"\r\n";
String q ="Id Number : "+empId+"\r\n";
String z="Employee Code:" + empcode+"\r\n";
String y=	"Employee Rank :" + empRank+"\r\n";
String x=	"Employee SG:" +empSg+"\r\n";
String w="Employee Rate :" + emprate+"\r\n";
String v="Date Covered : " + covered+"\r\n";
String u="Deduction Late : Php "+s1+"\r\n";
String t="Deduction Absent : Php "+s2+"\r\n";
String s="Net Salary : Php "+s3+"\r\n";
byte a[]=emp.getBytes();
out.write(a);
byte i[]=r.getBytes();
out.write(i);
byte j[]=q.getBytes();
out.write(j);
byte em[]=z.getBytes();
out.write(em);
byte b[]=y.getBytes();
out.write(b);
byte c[]=x.getBytes();
out.write(c);
byte d[]=w.getBytes();
out.write(d);
byte f[]=u.getBytes();
out.write(f);
byte g[]=t.getBytes();
out.write(g);
byte h[]=s.getBytes();
out.write(h);

out.flush();
out.close();
}
catch(Exception e) {
System.out.print(e);

}

System.exit(0);
}
}
}
}