//BabySitter.java
//04.08.02

//import utils.SavitchIn;
//import utils.OutFmt;

class BabySitter
{

        public static void main(String[] args)
        {
                final double bf8rate = 3.50;
                final double bf12rate = 4.20;
                final double af12rate = 5.00;

                double sHour, sMinute, eHour, eMinute;
                double bf8hours, bf12hours, af12hours, minuteConvert;
                double totalMinutes;
                double totalHours;
                double bf8pay, bf12pay, af12pay;
                
                bf8hours = 0;
                bf12hours = 0;
                af12hours = 0;

                minuteConvert = 1/0.6;   //Converts all values to minutes

                System.out.print("\nAt what HOUR did the baby-sitter start work? ");
                sHour = SavitchIn.readLineDouble();
                if((sHour < 6)||(sHour > 11)){
                        System.out.println("That can't be the start hour...");
                        System.exit(0);
                }
                
                System.out.print("\nAt what MINUTE did the baby-sitter start work? ");
                sMinute = SavitchIn.readLineDouble();
                if((sMinute < 0)||(sMinute > 60)){
                        System.out.println("Start minute must be between 0 and 60");    
                        System.exit(1);
                }


                System.out.print("\nAt what HOUR did the baby-sitter finish work? ");
                eHour = SavitchIn.readLineDouble();
                if(((eHour<9)&&(eHour>6))||((eHour<0)||(eHour>12))){
                        System.out.println("That can't be the end hour...");
                        System.exit(2);
                }

                System.out.print("\nAt what MINUTE did the baby-sitter finish work? ");
                eMinute = SavitchIn.readLineDouble();
                if((eMinute < 0)||(eMinute > 60)){
                        System.out.println("End minute must be between 0 and 60");              
                        System.exit(3);
                }


                if(eHour < 5){
                        eHour = eHour + 12;  //Adjust for hours past midnight
                }
                sMinute = 60 - sMinute;     //Calculate start minutes
                if(sMinute != 0){
                        sHour = sHour + 1;   //Adjust start hour if there are minutes   
                }
                totalHours = eHour - sHour;
                totalMinutes = ((eMinute + sMinute) + (totalHours * 60));

                
                ///Calc before 8 hours
                if(sHour < 8){
                        bf8hours = ((8 - sHour)*60) + sMinute;
                }else{
                        if((sHour == 8)&&(sMinute > 0)){
                                bf8hours = sMinute;
                        }else{
                                bf8hours = 0;
                        }
                }


                ////Calc before 12 hours////////
                if((sHour <= 8)&&(eHour >= 12)){
                        bf12hours = (4 * 60);                   
                }else{
                        if((sHour <=8)&&(eHour < 12)){
                                bf12hours = (60 * (8 - (12 - eHour)))+eMinute;
                        }else{
                                if((sHour>8)&&(eHour >= 12)){
                                        bf12hours = (60 * (12 - sHour)) + sMinute;
                                }else{
                                        if((sHour > 8)&&(eHour < 12)){
                                                bf12hours = (60 * (eHour - sHour))+(sMinute + eMinute);                                                 
                                        }else{
                
                                                bf12hours = 0;                          
                                        }
                                }
                        }
                }


                ////Calc after 12 hours///////

                if((eHour == 12)&&(eMinute > 0)){
                        af12hours = eMinute;
                }else{
                        if(eHour <= 12){
                                af12hours = 0;
                        }else{
                                if((sHour <=12)&&(eHour == 16)){
                                        af12hours = (60 * 4);
                                }else{
                                        if((sHour <= 12)&&(eHour < 16)){
                                                af12hours = (60 * (eHour - 12)) + eMinute;
                                        }else{
                                                af12hours = 0;
                                        }
                                }
                        }
                }
                
                System.out.print("Total minutes worked: ");
                System.out.print(bf8hours + bf12hours + af12hours);

                System.out.print("\nReal time worked: ");
                System.out.print((bf8hours + bf12hours + af12hours)/60);
                System.out.println();

                ///Convert minutes back to hours
                bf8hours = bf8hours/60;
                bf12hours = bf12hours/60;
                af12hours = af12hours/60;

                ///Calculate 3 pay rates
                bf8pay = bf8rate * bf8hours;        
                bf12pay = bf12rate * bf12hours;
                af12pay = af12rate * af12hours;
                
                System.out.print("\nBefore 8pm hours pay: ");
                System.out.print(bf8pay);
                System.out.print("\nBefore 12am hours pay: ");
                System.out.print(bf12pay);
                System.out.print("\nAfter 12am hours pay: ");
                System.out.print(af12pay);
                System.out.print("\nTotal pay: ");
                OutFmt.setDecimalPlaces(2);
                System.out.println(OutFmt.fmt(bf8pay + bf12pay + af12pay));
                System.out.println();           

        }//end main


}//end class