package Root;

import java.util.Scanner;

/**

* @author syombua

*

*/

public class ATM {

public static void main(String[] args){

Scanner sc = new Scanner(System.in);

Bank theBank = new Bank("Bank of Syombua");

User aUser = theBank.addUser("Madona", "Wambua", "1234");

//add checking accounts for users

Account newAccount = new Account("Checking", aUser, theBank);

aUser.addAccount(newAccount);

theBank.addAccount(newAccount);

User curUser;

while(true){

//stay in the login prompt until successful login

curUser = ATM.mainMenuPrompt(theBank, sc);

//stay in the main menu until user quits

ATM.printUserMenu(curUser, sc);

}

}

public static User mainMenuPrompt(Bank theBank, Scanner sc) {

// TODO Auto-generated method stub

String userID;

String pin;

User outhUser;

//prompt the user or the user id or pin until the correct one is reached

do{

System.out.printf("\n\nWelcome to %s\n\n ",theBank.getName());

System.out.print("Enter user ID: ");

userID = sc.nextLine();

System.out.print("Enter Pin: ");

pin = sc.nextLine();

//try to get the user object corresponding to the ID and the pin

outhUser = theBank.userLogin(userID, pin);

if(outhUser == null){

System.out.println("Incorrect user ID/Pin combination" + "Please try again");

}

}while(outhUser == null); // continue looping until successful log in

return outhUser;

}

public static void printUserMenu(User theUser, Scanner sc) {

//print a summary of the users accounts

theUser.printAccountsSummary();

int choice;

//user menu

do{

System.out.printf("Welcome %s What would you love to do?\n" , theUser.getFirstName());

System.out.println(" 1. Show account Tansaction history");

System.out.println(" 2. Withdraw");

System.out.println(" 3. Deposit");

System.out.println(" 4. Transfer");

System.out.println(" 5. Quit");

System.out.println();

System.out.println("Enter Choice: ");

choice = sc.nextInt();

if(choice <1 || choice> 5){

System.out.println("Invalicd choice. Please choose 1-5");

}

}while(choice <1 || choice>5);

//process choice

switch (choice){

case 1:

ATM.showTransHistory(theUser, sc);

break;

case 2:

ATM.withdrawlFunds(theUser,sc);

break;

case 3:

ATM.depositFunds(theUser,sc);

break;

case 4:

ATM.transferFunds(theUser,sc);

break;

}

//redisplay menu unless user wants to quit

if(choice != 5){

//ATM.printUserMenu(theUser, sc);

System.exit(1);

}

}

public static void showTransHistory(User theUser, Scanner sc) {

int theAcct ;

//get account whose transaction history to look at

do{

System.out.printf("Enter the number (1-%d) of the account\n"+"whose transactions you want to see:",theUser.numAccounts());

theAcct = sc.nextInt() -1;

if(theAcct <0 || theAcct >= theUser.numAccounts()){

System.out.println("Invalid Account: please try again");

}

}while(theAcct < 0|| theAcct >= theUser.numAccounts());

//print the transaction history

theUser.printAcctTransHistory(theAcct);

}

public static void transferFunds(User theUser, Scanner sc) {

int fromAcct;

int toAcct;

double amount;

double acctBal;

do{

System.out.printf("Enter the number (1 - %d of the account\n"+ "to Transfer from:",theUser.numAccounts());

fromAcct = sc.nextInt()-1;

if(fromAcct <0 || fromAcct >= theUser.numAccounts()){

System.out.println("Invalid Account: please try again");

}

}while(fromAcct < 0|| fromAcct >= theUser.numAccounts());

acctBal = theUser.getAcctBalance(fromAcct);

//get the account to Trasnfer to

do{

System.out.printf("Enter the number (1- %d) of the account\n" + "to transafer to:",theUser.numAccounts());

toAcct =sc.nextInt() - 1;

if(toAcct <0 || toAcct >= theUser.numAccounts()){

System.out.println("Invalid Account: please try again");

}

}while(toAcct < 0|| toAcct >= theUser.numAccounts());

do{

System.out.printf("Enter the amount to Transfer(max $%.02f :$",acctBal);

amount = sc.nextDouble();

if(amount<0){

System.out.println("Amount must be greater than Zero.");

} else if (amount > acctBal){

System.out.printf("Amount must not be greater than \n" + "balance of $%.02f\n",acctBal);

}

}while(amount < 0 || amount > acctBal);

//finally do the transfer

theUser.addAcctTransaction(fromAcct, -1*amount, String.format("Transfer to account %s",theUser.getAcctUUID(toAcct)));

theUser.addAcctTransaction(toAcct, amount, String.format("Transfer tp account %s",theUser.getAcctUUID(fromAcct)));

}

public static void withdrawlFunds(User theUser, Scanner sc) {

// TODO Auto-generated method stub

int fromAcct;

double amount;

double acctBal;

String memo;

do{

System.out.printf("Enter the number (1-%d )of the account\n"+"to withdraw from:",theUser.numAccounts());

fromAcct = sc.nextInt()-1;

if(fromAcct <0 || fromAcct >= theUser.numAccounts()){

System.out.println("Invalid Account: please try again");

}

}while(fromAcct < 0|| fromAcct >= theUser.numAccounts());

acctBal = theUser.getAcctBalance(fromAcct);

do{

System.out.printf("Enter the amount to Transfer(max $%.02f, args): $",acctBal);

amount = sc.nextDouble();

if(amount<0){

System.out.println("Amount must be greater than Zero");

} else if (amount > acctBal){

System.out.printf("Amount must not be greater than \n" + "balance of $%.02f\n",acctBal);

}

}while(amount < 0 || amount > acctBal);

sc.nextLine();

System.out.println("Enter a Memo: ");

memo = sc.nextLine();

theUser.addAcctTransaction(fromAcct, -1*amount, memo);

}

public static void depositFunds(User theUser, Scanner sc) {

// TODO Auto-generated method stub

int toAcct;

double amount;

double acctBal;

String memo;

do{

System.out.printf("Enter the number (1-%d )of the account\n"+ "to deposit in:",theUser.numAccounts());

toAcct = sc.nextInt()-1;

if(toAcct <0 || toAcct >= theUser.numAccounts()){

System.out.println("Invalid Account: please try again");

}

}while(toAcct < 0|| toAcct >= theUser.numAccounts());

acctBal = theUser.getAcctBalance(toAcct);

do{

System.out.printf("Enter the amount to Transfer(max $%.02f, args): $",acctBal);

amount = sc.nextDouble();

if(amount<0){

System.out.println("Amount must be greater than Zero");

}

}while(amount < 0);

sc.nextLine();

System.out.println("Enter a Memo: ");

memo = sc.nextLine();

theUser.addAcctTransaction(toAcct, amount, memo);

}

}