java-coding/train test at main · Ezhil6999/java-coding · GitHub

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import java.util.*;
import java.lang.*;
public class TaxiMain {
    public static void main(String[] args) {
        Scanner sc=new Scanner(System.in);
        List<TaxiDetails> taxi=create(6);
        int passengerid=1;
        boolean t=true;
        while(t){
            System.out.println("1-->book Taxi \n2-->Taxi Details \n3-->Exit");
            int choice=sc.nextInt();
            switch (choice){
                case 1:
                {
                    System.out.println("\n..................................Loading ^_^ \n");
                    System.out.println("Enter Pickup Point : ");
                    char ppoint=sc.next().charAt(0);
                    System.out.println("Enter Drop Point : ");
                    char dpoint=sc.next().charAt(0);
                    System.out.println("Enter Pickup Time : ");
                    int time=sc.nextInt();
                    if(ppoint<='A'&& ppoint>='F')
                    {
                        System.out.println("\nEnter Correct Value .......PROCESS TERMINATED .......+^_^+\n");
                        return;
                    } if(dpoint<='A'&& dpoint>='F' )
                {
                    System.out.println("\nEnter Correct Value .......PROCESS TERMINATEDK .......+^_^+\n");
                    return;
                }
                    List<TaxiDetails> freetaxi=check(ppoint,dpoint,time,taxi);
                    if(freetaxi.size()==0){
                        System.out.println("\nThere is no Free Taxi Available at " + time+" .......PROCESS TERMINATED .......+^_^+\n");
                    }
                    Collections.sort(freetaxi,(x,y)->x.freetime-y.freetime);
                    Bookingtaxi(freetaxi,ppoint,dpoint,time,passengerid);
                    passengerid++;
                    break;
                }
                case 2:
                    for(TaxiDetails k : taxi){
                        System.out.println("=============== "+k.taxiid+" taxi id ======================");
                        System.out.println("Total amount earn : "+k.totalearn );
                        System.out.println("TAXI ID    CUSTOMER ID  PICKUP   DROP   PICKUPTIME   DROPTIME   EARN");
                        for (String l:k.st){
                            System.out.println(l);
                        }
                    }
                    break;
                case 3:

                    break;
            }
        }
    }

    private static void Bookingtaxi(List<TaxiDetails> freetaxi, char ppoint, char dpoint, int time, int passengerid) {
        int d=1000;
        int earn=0;
        int DBetC_d;
        int droptime=0;
        int DBetP_D;
        String st=" ";
        TaxiDetails f=null;
        for(TaxiDetails t:freetaxi){
            DBetC_d=Math.abs((t.currentpossition-'0')-(ppoint-'0'))*15;
            if(d>DBetC_d){
                d=DBetC_d;
                droptime=time+Math.abs((dpoint-'0')-(ppoint-'0'));
                DBetP_D=Math.abs((dpoint-'0')-(ppoint-'0'))*15;
                earn=(((DBetP_D)-5)*10)+100;
                st=t.taxiid+"          "+passengerid+"          "+ppoint+"          "+dpoint+"          "+time+"          "+droptime+"          "+earn;
                f=t;
            }
        }
        f.storage(droptime,dpoint,earn,st);
        System.out.println("\n============================="+f.taxiid+ "  TAXI BOOKED SUCCESSFULLY===========================");

    }


    private static List<TaxiDetails> check(char ppoint, char dpoint, int time,List<TaxiDetails> taxi) {
        List<TaxiDetails> freeTaxi=new ArrayList<TaxiDetails>();
        for(TaxiDetails t : taxi){
            if(t.freetime<=time && (Math.abs((ppoint='0')-(t.currentpossition-'0')))>=time-t.freetime)
            {
                freeTaxi.add(t);
            }
        }
        return freeTaxi;
    }

    private static List<TaxiDetails> create(int i) {
        List<TaxiDetails> taxi=new ArrayList<TaxiDetails>();
        while(i-->0){
            taxi.add(new TaxiDetails());
        }
        return taxi;
    }
}

///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
import java.util.*;
public class TaxiDetails {
     static int id=1;
     int taxiid;
     int totalearn;
     char currentpossition;
     int freetime;

      List<String> st;
     TaxiDetails()
    {
        taxiid=id++;
        totalearn=0;
        currentpossition='A';
        freetime=6;
        st= new ArrayList<>();
    }

    public void storage(int droptime, char dpoint, int earn, String str) {
         this.currentpossition=dpoint;
         this.freetime=droptime;
         this.totalearn=this.totalearn+earn;
         st.add(str);
    }


}