import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.Calendar;
import java.util.Date;
public class Withdrawal extends Transaction{
    private int amount;
    private Keypad keypad;
    int price;
    int[] amounts = {0, 20, 40, 60, 100, 200};
    private CashDispenser cashDispenser;
    private final static int CANCELED = 6;
    public Withdrawal(int userAccountNumber, Screen gtoScreen, BankDatabase gtoBankDatabase, Keypad gtoKeypad, CashDispenser gtoCashDispenser){
        super(userAccountNumber, gtoScreen, gtoBankDatabase);
        keypad = gtoKeypad;
        cashDispenser = gtoCashDispenser;
    }
    @Override
    public void execute(){
        boolean cashDispensed = false;
        double availableBalance;
        BankDatabase bankDatabase = getBankDatabase();
        Screen screen = getScreen();
        do{
            amount = displayMenuOfAmounts();
            if(amount != CANCELED){
                availableBalance = bankDatabase.getAvailableBalance(getAccountNumber());
                if(amount <= availableBalance){
                    if(cashDispenser.isSufficientCashAvailable(amount)){
                        bankDatabase.debit(getAccountNumber(), amount);
                        cashDispenser.dispenseCash(amount);
                        cashDispensed = true;
                        screen.displayMessageLine("\nYour cash has been dispensed. Please take your struct now.");
                        //BankDatabase bankDatabase = getBankDatabase();
                        availableBalance = bankDatabase.getAvailableBalance(getAccountNumber());
                        screen.displayMessageLine("\nGTO Information : ");
                        screen.displayMessage(" - MARCHALL COMPANY -\n");
                        screen.displayMessage(" - Transaction Date : " + dateFormat.format(date) + " \n");
                        screen.displayMessage(" - Ticket Price : ");
                        screen.displayDollarAmount(amounts[price]);
                        screen.displayMessage("\n");
                        screen.displayMessage(" - Remaining Balance : ");
                        screen.displayDollarAmount(availableBalance);
                        screen.displayMessageLine("");
                    }
                }
                else{
                    screen.displayMessageLine("\nInsufficient funds in your account.");
                }
            }
            else{
                screen.displayMessageLine("\nCancelling transactions...");
                return;
            }
        }   while(!cashDispensed);
    }
    private Date date;
    private DateFormat dateFormat;
    private int displayMenuOfAmounts(){
        int userChoice = 0;
        dateFormat = new SimpleDateFormat("dd/MM/yyyy");
        date = new Date();
        Screen screen = getScreen();
        while(userChoice == 0){
            screen.displayMessageLine("\nDestination Menu : ");
            screen.displayMessageLine("1 - Jember $20");
            screen.displayMessageLine("2 - Sidoarjo $40");
            screen.displayMessageLine("3 - Surabaya $60");
            screen.displayMessageLine("4 - Bandung $100");
            screen.displayMessageLine("5 - Balikpapan $200");
            screen.displayMessageLine("6 - Cancel Transaction");
            screen.displayMessage("\nChoose a destination : ");
            int input = keypad.getInput();
            price = input;
            switch(input){
                case 1 :
                case 2 :
                case 3 :
                case 4 :
                case 5 :
                    userChoice = amounts[input];
                    break;
                case CANCELED :
                    userChoice = CANCELED;
                    break;
                default :
                    screen.displayMessageLine("\nInvalid selection.");
                    screen.displayMessageLine("Try again.");
            }
        }
        return userChoice;
    }
}