import  java.util.*;

 import  Tony.Tony;

//Moj klass 4itaet s terminala razli4nie tipi dannih

/**
 * OSNOVNOJ KLASS
 */
 public   class  Cars {
  Cars() {
     boolean  exit = true;
     int  number;
     while  (exit) {
      Out.panel();
      System.out.print("Enter a number ");
      number = Tony.readInt();
       switch  (number) {
         case   0 :
          System.out.println("Exit");
          exit = false;
           break ;
         case   1 :
          Table.add();
           break ;
         case   2 :
          Table.remove();
           break ;
         case   3 :
          Table.show();
           break ;
         case   4 :
          Table.find();
           break ;
         case   5 :
          Table.clear();
           break ;
//case 6: break;
      }
    }
  }

   public   static   void  main(String[] args) {
     new  Cars();
  }
}

/**
 * KLASS OUT
 * Metodi: panel,panel1
 */
 class  Out {
   public   static   void  panel() {
    System.out.println("====================================CARS======================================");
    System.out.println("0[EXIT]\t1[ADD]\t2[DELETE]\t3[SHOW]\t4[FIND]\t5[CLEAR]");
  }

   public   static   void  panel1() {
    System.out.println(" NAME\t\tYEAR\t\tPRICE");
  }
}

/**
 * KLASS TABLE
 * Metodi: add,find,strin,int1,int2,remove,remove2,show,clear
 */
 class  Table {
   private   static  LinkedList list =  new  LinkedList();

   public   static   void  add() {
    String name;
     int  year, price, n, i;
    System.out.println("How much elements add?");
    n = Tony.readInt();
     for  (i =  1 ; i <= n; i++) {
      System.out.println(i + " Enter a Name");
      name = Tony.readString();
      System.out.println(i + " Enter an Year");
      year = Tony.readInt();
      System.out.println(i + " Enter a Price");
      price = Tony.readInt();
      list.add( new  Car(name, year, price));
    }
  }

   public   static   void  find() {
    String name = strin();
     int  year = int1();
     int  price = int2();
     if  (list.contains( new  Car(name, year, price))) { //ne nahodit :(
      System.out.println("DB have this element");
    }  else  {
      System.out.println("DB don't have this element");
    }
  }

   private   static  String strin() {
    System.out.println("Enter a name ");
    String name = Tony.readString();
     return  name;
  }

   private   static   int  int1() {
    System.out.println("Enter an year");
     int  year = Tony.readInt();
     return  year;
  }

   private   static   int  int2() {
    System.out.println("Enter a price");
     int  price = Tony.readInt();
     return  price;
  }

   public   static   void  remove() {
     boolean  answer;
    String name = strin();
     int  year = int1();
     int  price = int2();
    answer = remove2(name, year, price);
    System.out.println(answer);//Proverjaem otvet
  }

   private   static   boolean  remove2(String name,  int  year,  int  price) { //metod ne mozet udalit, vozrashaet false
     return  (list.remove( new  Car(name, year, price)));
  }

   public   static   void  show() {
    Car car =  null ;
     int  i =  0 ;
     int  j =  0 ;
    Out.panel1();
     for  (ListIterator c = list.listIterator(); c.hasNext(); i++) {
      car = (Car) c.next();
      j++;
      System.out.print(j + ".");
      car.panel();
    }
    System.out.println(" TOTAL\t\t\t\t" + car.total());
    Car.total =  0 ;
  }

   public   static   void  clear() {
    list.clear();
  }
}

/**
 * CLASS CAR
 * Konstruktor Car
 * metod: panel1 i total
 */
 class  Car {
   private  String name;
   private   int  year;
   private   int  price;
   public   static   int  total;

   public  Car(String n,  int  y,  int  p) {
    name = n;
    year = y;
    price = p;
  }

   public   void  panel() {
    System.out.println(name + "\t\t" + year + "\t\t" + price);
    total = total + price;
  }

   public   int  total() {
     return  total;
  }
}

import Tony.Tony;//Moj klass 4itaet s terminala razli4nie tipi dannih