system

//welcome to JMJ Tops

import java.util.InputMismatchException;
import java.util.Scanner;
class Stock {


        static int order1;
        static int order2;
        static int order3;
        static int order4;
        static int order5;
        static int order6;
        static int minimalStock = 500;
        static int poloStock = 500;
        static int cropStock = 500;
        static int overStock = 500;
        static int animeStock = 500;
        static int plainStock = 500;
        static int size;
        static int minimalPrice = 350;
        static int cropPrice = 200;
        static int overPrice = 250;
        static int animePrice = 300;
        static int poloPrice = 350;
        static int plainPrice = 200;
        static double ship = 120.0;
        static double cost1;
        static double pay;
        static double change;
        static double cost;
        static double cost2;
        static double discount;
        static double stock;

        static char choiceMain;
        static Scanner h = new Scanner(System.in);

public static void main(String[] args) {

            System.out.println("Welcome to JMJ TOPS");
            do{

            mainMenu();

            switch (choiceMain) {

            case 'A':{

                System.out.println("HOME");


                break;
            }

                                                                            case 'B':{
                                                                            SHOP();
                                                                            int jay=h.nextInt();
                                                                            h.nextLine();
                                                                            switch(jay){
                                                                            case 1:{
                                                                                String strInput;
                                                                                boolean valid = false;
                                                                                System.out.println("Polo shirt = 350");
                                                                                System.out.println("List Size");
                                                                                System.out.println("1.S");
                                                                                System.out.println("2.M");
                                                                                System.out.println("3.L");
                                                                                System.out.println("4.XL");

                                                                                while(valid == false) {
                                                                                    try {
                                                                                        System.out.println("Enter your size:");
                                                                                        strInput = h.nextLine();
                                                                                        if(strInput.isEmpty() || (Integer.parseInt(strInput) < 1 || Integer.parseInt(strInput) > 4)){
                                                                                            throw new Exception("Invalid size. Please enter a size between 1 and 4.");
                                                                                        }
                                                                                        size = Integer.parseInt(strInput);
                                                                                        valid = true;

                                                                                        System.out.println();
                                                                                        System.out.println("YOU CAN GET DISCOUNT 5% IF YOU BUY 10 OR MORE.");
                                                                                        System.out.println("How many orders do you want? ");
                                                                                        order1=Integer.parseInt(h.nextLine());

                                                                                        //if statement to get the discount depends of the order
                                                                                        if(order1 >= 10) {
                                                                                            cost2=poloPrice*order1;
                                                                                            discount=cost2*.05;
                                                                                            System.out.println("you recieved a discount of "+discount);
                                                                                        }

                                                                                        stock=poloStock-order1;
                                                                                        cost=poloPrice*order1-discount;
                                                                                        System.out.println("Your Order polo shirt is total of P"+cost);
                                                                                        System.out.println("Shipping fee:"+ship);
                                                                                        cost1=cost+ship;

                                                                                        System.out.println("Your cash:");
                                                                                        pay = Integer.parseInt(h.nextLine());
                                                                                        change = pay-cost1;

                                                                                        System.out.println("Your cash is "+pay+ " and the change is "+change+".");
                                                                                        System.out.println("Your Order polo shirt plus shipping fee is total of P"+cost1);
                                                                                        System.out.println("THANK YOU FOR SHOPPING!!!");
                                                                                    } catch(InputMismatchException imeRef){
                                                                                        System.out.println("Invalid input. Please enter a valid number.");
                                                                                        h.nextLine();
                                                                                        valid = false;
                                                                                    } catch(Exception e){
                                                                                        System.out.println("Error: " + e.getMessage());
                                                                                        valid = false;
                                                                                    }
                                                                                }
                                                                                System.out.println();
                                                                                break;
                                                                            }

                case 2:{
                    System.out.println("Plain Tshirt = 200");
                           System.out.println("List Size");
                           System.out.println("1.S");
                           System.out.println("2.M");
                           System.out.println("3.L");
                           System.out.println("4.XL");
                           try{
                           System.out.println("Enter your size:");
                           size= h.nextInt();
                           System.out.println();
                           System.out.println("YOU CAN GET DISCOUNT 5% IF YOU BUY 10 OR MORE.");
                           System.out.println("How many orders do you want:");
                           order2=h.nextInt();

                         //if statement to get the discount depends of the order
                           if(order2 >= 10) {
                               cost2=plainPrice*order2;
                               discount=cost2*.05;
                               System.out.println("you recieved a discount of "+discount);
                            }

                           stock=plainStock-order2;
                           cost=plainPrice*order2-discount;
                           System.out.println("Your Order Plain Tshirt is total of P"+cost);
                           System.out.println("Shipping fee:"+ship);
                           cost1=cost+ship;
                           System.out.println("Your cash:");
                           pay = h.nextInt();
                           change = pay-cost1;
                           System.out.println("Your cash is "+pay+ " and the change is "+change);
                           System.out.println("Your Order Pain Tshirt plus shipping fee is total of P"+cost1);
                           System.out.println("THANK YOU FOR SHOPPING!!!");
                           }
                           catch(InputMismatchException imeRef){
                             System.out.println("Exception"+imeRef.toString());
                           }
                           catch(Exception e){
                             System.out.println("Exception "+e.toString());
                               }
                System.out.println();
                break;
                }
                case 3:{

                    System.out.println("Crop tops = 200");
                           System.out.println("List Size");
                           System.out.println("1.S");
                           System.out.println("2.M");
                           System.out.println("3.L");
                           System.out.println("4.XL");
                           try{
                           System.out.println("Enter your size:");
                           size= h.nextInt();
                           System.out.println();
                           System.out.println("YOU CAN GET DISCOUNT 5% IF YOU BUY 10 OR MORE.");
                           System.out.println("How many orders do you want:");
                           order3=h.nextInt();

                           //if statement to get the discount depends of the order
                           if(order3 >= 10) {
                               cost2=cropPrice*order3;
                               discount=cost2*.05;
                               System.out.println("you recieved a discount of "+discount);
                            }

                           stock=cropStock-order3;
                           cost=cropPrice*order3-discount;
                           System.out.println("Your Order Crop Tops is total of P"+cost);
                           System.out.println("Shipping fee:"+ship);
                           cost1=cost+ship;
                           System.out.println("Your cash:");
                           pay = h.nextInt();
                           change = pay-cost1;
                           System.out.println("Your cash is "+pay+ " and the change is "+change);

                           System.out.println("Your Order crop-tops plus shipping fee is total of P"+cost1);
                           System.out.println("THANK YOU FOR SHOPPING!!!");
                           }
                           catch(InputMismatchException imeRef){
                             System.out.println("Exception"+imeRef.toString());
                           }
                           catch(Exception e){
                             System.out.println("Exception "+e.toString());
                           }
                          System.out.println();
                    break;
                }
                case 4:{
                    System.out.println("Oversize Tshirt = 250");
                           System.out.println("List Size");
                           System.out.println("1.S");
                           System.out.println("2.M");
                           System.out.println("3.L");
                           System.out.println("4.Xl");
                           try{
                           System.out.println("Enter your size:");
                           size= h.nextInt();
                           if(size <= 4) {
                               System.out.println("you choose size " +size);
                           }
                           else {
                               System.out.println("wala sa choice, pili og balik ");
                           }
                           System.out.println("Enter your size:");
                           size= h.nextInt();

                           System.out.println();
                           System.out.println("YOU CAN GET DISCOUNT 5% IF YOU BUY 10 OR MORE.");
                           System.out.println("How many orders do you want:");
                           order4=h.nextInt();

                         //if statement to get the discount depends of the order
                           if(order4 >= 10) {
                               cost2=overPrice*order4;
                               discount=cost2*.05;
                               System.out.println("you recieved a discount of "+discount);
                            }

                           stock=overStock-order4;
                           cost=overPrice*order4-discount;
                           System.out.println("Your Order Oversize Tshirt is total of P"+cost);
                           System.out.println("Shipping fee:"+ship);
                           cost1=cost+ship;
                           System.out.println("Your cash:");
                           pay = h.nextInt();
                           change = pay-cost1;
                           System.out.println("Your cash is "+pay+ " and the change is "+change);

                           System.out.println("Your Order Oversize Tshirt plus shipping fee is total of P"+cost1);
                           System.out.println("THANK YOU FOR SHOPPING!!!");
                           }
                           catch(InputMismatchException imeRef){
                             System.out.println("Exception"+imeRef.toString());
                           }
                           catch(Exception e){
                             System.out.println("Exception "+e.toString());
                           }
                           System.out.println();
                    break;
                }
                case 5:{
                    System.out.println("Anime Tshirt = 300");
                           System.out.println("List Size");
                           System.out.println("1.S");
                           System.out.println("2.M");
                           System.out.println("3.L");
                           System.out.println("4.Xl");
                           try{
                           System.out.println("Enter your size:");
                           size= h.nextInt();
                           System.out.println();
                           System.out.println("YOU CAN GET DISCOUNT 5% IF YOU BUY 10 OR MORE.");
                           System.out.println("How many orders do you want:");
                           order5=h.nextInt();

                         //if statement to get the discount depends of the order
                           if(order5 >= 10) {
                               cost2=animePrice*order5;
                               discount=cost2*.05;
                               System.out.println("you recieved a discount of "+discount);
                            }

                           stock=animeStock-order5;
                           cost=animePrice*order5-discount;
                           System.out.println("Your Order Anime Tshirt is total of P"+cost);
                           System.out.println("Shipping fee:"+ship);
                           cost1=cost+ship;
                           System.out.println("Your cash:");
                           pay = h.nextInt();
                           change = pay-cost1;
                           System.out.println("Your cash is "+pay+ " and the change is "+change);

                           System.out.println("Your Order Anime Tshirt plus shipping fee is total of P"+cost1);
                           System.out.println("THANK YOU FOR SHOPPING!!!");
                           }
                           catch(InputMismatchException imeRef){
                             System.out.println("Exception"+imeRef.toString());
                           }
                           catch(Exception e){
                             System.out.println("Exception "+e.toString());
                           }
                           System.out.println();

                    break;

                }
                case 6:{
                    try{
                    System.out.println("Minimalist Tshirts = 350");
                           System.out.println("List Size");
                           System.out.println("1.S");
                           System.out.println("2.M");
                           System.out.println("3.L");
                           System.out.println("4.Xl");

                           System.out.println("Enter your size:");
                           size= h.nextInt();
                           System.out.println();
                           System.out.println("YOU CAN GET DISCOUNT 5% IF YOU BUY 10 OR MORE.");
                           System.out.println("How many orders do you want:");
                           order6=h.nextInt();

                         //if statement to get the discount, depends of the orderS
                           if(order6 >= 10) {
                               cost2=minimalPrice*order6;
                               discount=cost2*.05;
                               System.out.println("you recieved a discount of "+discount);
                            }

                           stock=minimalStock-order6;
                           cost=minimalPrice*order6-discount;
                           System.out.println("Your Order Minimalist Tshirt is total of P"+cost);
                           System.out.println("Shipping fee:"+ship);
                           cost1=cost+ship;
                           System.out.println("Your cash:");
                           pay = h.nextInt();
                           change = pay-cost1;
                           System.out.println("Your cash is "+pay+ " and the change is "+change);

                           System.out.println("Your Order Minimalist Tshirts plus shipping fee is total of P"+cost1);
                           System.out.println("THANK YOU FOR SHOPPING!!!");
                           }
                           catch(InputMismatchException imeRef){
                             System.out.println("Exception"+imeRef.toString());
                           }
                           catch(Exception e){
                             System.out.println("Exception "+e.toString());
                           }
                           System.out.println();
                    break;
                }

                }

            break;
                }
            //Case C, IT SHOWS THE STOCK LEFT OF UNSOLD ITEM
            case 'C':{
                update();
                  stock=plainStock-order2;
                  stock=minimalStock-order6;
                  stock=overStock-order4;
                  stock=animeStock-order5;
                  stock=poloStock-order1;
                  stock=cropStock-order3;

                break;
                }
            case 'D':{

               System.out.println("ABOUT US");
               System.out.println("We serve good quality products.We assure that you cannot regret it."
                       +"JAYHEJKGRGJECKRJGMRJHGJR"
                    + "JHJRHCGIRUHCGNREHCIWCMR ");
               System.out.println();
                break;
                }

            case 'E':{
                  address();
                        break;
                      }
                  //default :
                  //System.out.println("!!!Sayup Wala sa choice imong gipili!!!");
                  //System.out.println();
                  // break;
                      }
             }while(choiceMain!='F');
        }


        public static void mainMenu() {

            System.out.println("A. HOME");
            System.out.println("B. SHOP");
            System.out.println("C. UPDATE");
            System.out.println("D. ABOUT");
            System.out.println("E. ADDRESS BOOK");
            System.out.println("F. EXIT");
            try {
            System.out.println("Enter your choice: ");
                  choiceMain = h.next().charAt(0);

            }
            catch(InputMismatchException imeRef){
            System.out.println("Exception "+imeRef.toString());
            }
            catch(Exception e){
            System.out.println("Exception "+e.toString());
            }


}
        public static void SHOP() {

        System.out.println("\t\t\t>>>Welcom to JMJ TOPS<<<");
        System.out.println("\t\t\t\tPRODUCTS");
        System.out.println("\t\t1.Polo Shirts");
        System.out.println("\t\t2.Plain Tshirts");
        System.out.println("\t\t3.Crop Tops");
        System.out.println("\t\t4.Oversize Tshirt");
        System.out.println("\t\t5.Anime Tshirts");
        System.out.println("\t\t6.Minimalist Tshirts");
        try {
        System.out.println("Select a Product Category: ");
        }
        catch(InputMismatchException ime){
        System.out.println("Exception "+ime.toString());
        }
        catch(Exception e){
        System.out.println("Exception "+e.toString());
        }
        }


        public static void update() {
         System.out.println(">>>>STOCK UPDATE<<<<");

         System.out.println("Plain Tshirt left    ="+(plainStock-order2));
         System.out.println("Polo shirt left      ="+(poloStock-order1));
         System.out.println("Minimalist left      ="+(minimalStock-order6));
         System.out.println("Oversize Tshirt left ="+(overStock-order4));
         System.out.println("Anime Tshirt left    ="+(animeStock-order5));
         System.out.println("crop-top shirt left  ="+(cropStock-order3));
         System.out.println();
                }

        public static void address(){


        String name;
        String address;
        int contact;

        try{
              System.out.println("Your Name:");
               name = h.nextLine();
               name = h.nextLine();
               System.out.println();

               System.out.println("Your contact number:");
               contact = h.nextInt();
               System.out.println();

               System.out.println("Your Address:");
               address = h.nextLine();
               address = h.nextLine();
              System.out.println();

              System.out.println("\t>>>SHIPPING INFORMATION<<<");
              System.out.println();
              System.out.println("\tName of customer: "+name);
              System.out.println("\tCustomer contact number: +63"+contact);
              System.out.println("\tCustomer Address: "+address);
              System.out.println("Your Order is total of P"+cost1);
              System.out.println("AGAIN MAAM and SIR, THANK YOU FOR SHOPPING...........");
              System.out.println();
              }
          catch(InputMismatchException imeRef){
              System.out.println("Exception"+imeRef.toString());
              }
          catch(Exception e){
              System.out.println("Exception "+e.toString());
              }
        }
    }