BankomatModelImpletation


package at.fhb.iti.algodat.ue2.bankomat.model;

import at.fhb.iti.algodat.ue2.bankomat.grafics.BankomatView;

import java.nio.channels.CancelledKeyException;

import static at.fhb.iti.algodat.ue2.bankomat.model.BankomatState.*;

public class BankomatModelImplementation implements BankomatModel {

    private BankomatView theView;
    private BankomatState theState;
    private BankomatState from;
    private BankomatState to;
    private int CorrectCode = 1234;
    private int IntDigit = 0;
    private int Money = 0;

    public void setView(BankomatView view) {
        theView = view;
        theState = START;
    }

    public void pressButtonDigit(int digit) {
        from = theState;
        switch (theState) {
            case ONEDIGIT:
                to = TWODIGIT;
                IntDigit = digit;
                theView.setText(" * ");
                System.out.println("Edge 5 from " + from + " to " + to + " via DIGIT");
                theState = to;
                break;
            case TWODIGIT:
                to = THREEDIGIT;
                IntDigit = IntDigit * 10 + digit;
                theView.setText(" * * ");
                System.out.println("Edge 8 from " + from + " to " + to + " via DIGIT");
                theState = to;
                break;
            case THREEDIGIT:
                to = FOURDIGIT;
                IntDigit = IntDigit * 10 + digit;
                theView.setText(" * * * ");
                System.out.println("Edge 11 from " + from + " to " + to + " via DIGIT");
                theState = to;
                break;
            case FOURDIGIT:
                to = CONTROLDIGIT;
                IntDigit = IntDigit * 10 + digit;
                theView.setText(" * * * * Please press Enter");
                System.out.println("Edge 14 from " + from + " to " + to + " via DIGIT");
                theState = to;
                break;
            case CHOOSEMONEY:
                Money = Money * 10 + digit;
                theState = to;
                System.out.println("Edge 18 from " + from + " to " + to + " via DIGIT");
                theView.setText("" + Money);
            default:
                break;
        }
    }

    public void pressButtonCancel() {
        from = theState;
        switch (theState) {
            case ONEDIGIT:
                cancelMethode();
                System.out.println("Edge 3 from " + from + " to " + to + " via CANCEL");
                break;
            case TWODIGIT:
                cancelMethode();
                System.out.println("Edge 6 from " + from + " to " + to + " via CANCEL");
                break;
            case THREEDIGIT:
                cancelMethode();
                System.out.println("Edge 9 from " + from + " to " + to + " via CANCEL");
                break;
            case FOURDIGIT:
                cancelMethode();
                System.out.println("Edge 12 from " + from + " to " + to + " via CANCEL");
                break;
            case CONTROLDIGIT:
                cancelMethode();
                System.out.println("Edge 15 from " + from + " to " + to + " via CANCEL");
                break;
            case CHOOSEMONEY:
                cancelMethode();
                System.out.println("Edge 21 from " + from + " to " + to + " via CANCEL");
                break;
            default:
                break;
        }
    }

    private void cancelMethode() {
        to = CANCELCARD;
        theView.setText("Cancel pressed.");
        theView.setKartenButtonLabel("Take out card.");
        theState = to;
    }

    public void pressButtonDelete() {
        from = theState;
        switch (theState) {
            case TWODIGIT:
                to = ONEDIGIT;
                IntDigit = IntDigit / 10;
                theView.setText(" Please enter your code: ");
                System.out.println("Edge 4 from " + from + " to " + to + " via DELETE");
                theState = to;
                break;
            case THREEDIGIT:
                to = TWODIGIT;
                IntDigit = IntDigit / 10;
                theView.setText(" * ");
                System.out.println("Edge 7 from " + from + " to " + to + " via DELETE");
                theState = to;
                break;
            case FOURDIGIT:
                to = THREEDIGIT;
                IntDigit = IntDigit / 10;
                theView.setText(" * * ");
                System.out.println("Edge 10 from " + from + " to " + to + " via DELETE");
                theState = to;
                break;
            case CONTROLDIGIT:
                to = FOURDIGIT;
                IntDigit = IntDigit / 10;
                theView.setText(" * * * ");
                System.out.println("Edge 13 from " + from + " to " + to + " via DELETE");
                theState = to;
                break;
            case CHOOSEMONEY:
                //to = CHOOSEMONEY;
                Money = Money / 10;
                System.out.println("Edge 19 from " + from + " to " + to + " via DELETE");
                //theState = to;
                theView.setText("" + Money);
                break;
            default:
                break;
        }
    }

        public void pressButtonEnter() {
            from = theState;
            switch (theState) {
                case CONTROLDIGIT:
                    if (IntDigit == CorrectCode)
                    {
                        to = CHOOSEMONEY;
                        theView.setText("Choose your money amount");
                        System.out.println("Edge 17 from " + from + " to " + to + " via ENTER");
                    }
                    else
                     {
                        to = CANCELCARD;
                        theView.setText("Wrong Code");
                        theView.setKartenButtonLabel(" Take out card ");
                        theView.setKartenText(" Please remove card ");
                        System.out.println("Edge 16 from " + from + " to " + to + " via ENTER");
                     }
                    theState = to;

                    break;
                case CHOOSEMONEY:
                    if (Money > 0)
                    {
                        to = SUCCESSCARD;
                        System.out.println("Edge 20 from " + from + " to " + to + " via ENTER");
                        //theView.setText("Valid entry. Please wait ... ");
                        theView.setText("Process was successful");
                        theView.setKartenButtonLabel("Take out card");
                        theView.setKartenText("Please remove card");
                        theState = to;
                    }
                    else
                    {
                        theView.setText("Invalid Input! Please try again.");
                    }
                    break;
                default:
                    break;
            }
        }

        public void pressButtonMoney() {
            from = theState;
            switch (theState) {
                case GETMONEY:
                    to = START;
                    theView.setText("Welcome to the ATM!");
					//theView.setText("You have receive "+ Money + "€ . Please take your Money");
					theView.setGeldladeText(" ");
                    System.out.println("Edge 23 from " + from + " to " + to + " via MONEY");
                    theState = to;
                    break;
                default:
                    break;
            }
        }

        public void pressButtonCard() {
            from = theState;
            switch (theState) {
                case START:
                    to = ONEDIGIT;
                    theView.setText("Please enter code");
                    theView.setKartenButtonLabel("Card in progress");
                    theView.setKartenText("Your Card is entered");
                    System.out.println("Edge 1 from " + from + " to " + to + " via CARD");
                    theState = to;
                    break;
                case CANCELCARD:
                    to = START;
                    theView.setText("Welcome to ATM!");
                    theView.setKartenButtonLabel(" Insert card ");
                    theView.setKartenText("Please insert card.");
                    System.out.println("Edge 2 from " + from + " to " + to + " via CARD");
                    theState = to;
                    break;
                case SUCCESSCARD:
                    to = GETMONEY;
                    theView.setText("Money amount: " + Money + ". ");
                    theView.setKartenButtonLabel(" Insert Card ");
                    theView.setGeldladeText("€" + Money );
                    theView.setKartenText("Card slot is empty");
                    System.out.println("Edge 22 from " + from + " to " + to + " via CARD");
                    theState = to;
                default:
                    break;
            }
        }
    }