ATM MACHINE

/*
ATM PROGRAM BY : ALJAN A. PORQUILLO
BSCSSE - N01

SUBMITTED TO: MRS. MAY D. SAN PABLO
*/

#include <iostream>
#include <Windows.h>
using namespace std;

// VARIABLE DECLARATIONS FOR NEW ACCOUNTS
int a, b, y, z, x, cashin, balance = 0, passchoice, withdraw, cash , r, add_Bal, temp, password1 = 0, password[0], num5val = 0;
char username[1000];
char tempname[1000];
int pin[100];
int pin_check;

// PRE DEFINE VARIABLE DECLARATIONS FOR OLD ACCOUNTS
char predefUser;
int uPass;
int uPin;
int uName;
int u_Balance = 1000000, uAdd_bal, u_Withdraw, u_Temp, u_Cash, u_Cashin, u_A, pintemp, cPin1, cPin2, s, w, q;

// PREDEFINED USER ID OF MAY
int userPass = 333; // PREDEFINE USER PASSWORD
int userPin = 1352; // PREDEFINE USER PIN

// FUNCTION PROTOTYPING
int main();
int new_Menu();
int myTrademark();
int reg_newUser();
int timer();
int menu();
int exit();
int reg_oldUser();
int old_Menu();
int backtoMenu2();

int myTrademark(){ // COMPANY NAME
    cout << " ----------------------------------" << endl;
    cout << "|        F O R C E  B A N K        |" << endl;
    cout << "|                                  |" << endl;
    cout << "|    Owned by: Aljan Porquillo     |" << endl;
    cout << " ----------------------------------" << endl;
}

int backtoMenu(){ // REDIRECTING FUNCTION FOR NEW ACCOUNTS
    cout << "\nRedirecting. please wait...";
    Sleep(3000);
    cout << "\n";
}

int backtoMenu2(){ // REDIRECTING FUNCTION FOR OLD ACCOUNTS
    cout << "\nRedirecting. please wait...";
    Sleep(3000);
    cout << "\n";
    return old_Menu();
}

int user_Input(){ // MENU INPUT
    myTrademark();
    cout << "       [1] New User" << endl;
    cout << "       [2] Registered User" << endl;
    cout << "\n ----------------------------------" << endl;
    cout << "Select user type: ";
    cin >> x;

    if(x==1){
    reg_newUser();
    }

    if (x==2){
    reg_oldUser();
    }

    if(x > 2){
        cout << "\n[Error]: You entered wrong input.\nwe're now redirecting you ";
        system("pause");
        system("cls");
        return main();
    }
}

int new_reg(){ // NEW ACCOUNT DIRECTING TO REGISTERED USER
    myTrademark();
    cout << " " << endl;
    cout << " ----------------------------------" << endl;
    cout << "|            L O G I N             |" << endl;
    cout << " ----------------------------------" << endl;
    cout << "Enter Account name: ";
    cin >> tempname;
    cout << "Enter Password: ";
    cin >> password[3];
    cout << "Enter Pin: ";
    cin >> pin[4];
        if(tempname == username){
            if(password[0] == password[3] || pin[2] || pin[0] == pin[4]){
            cout << "Login successfully!" << endl;
            cout << "\nRedirecting. please wait...";
            Sleep(3000);
            new_Menu();
        }
        else{
        cout << "\n\nEither Account name, Password or Pin you've entered is incorrect." << endl;
        backtoMenu();
        system("cls");
        user_Input();
        }
    }
}

int reg_newUser(){ // NEW USER
            cout << "\n -------REGISTERING NEW USER-------" << endl;

            cout << "Username: ";
            cin >> username;

            cout << " ----------------------------------" << endl;
            cout << "|         Register your pin        |" << endl;
            cout << " ----------------------------------" << endl;
            cout << "Enter pin: ";
            for(int i = 0; i < 1; i++){
                cin >> pin[0]; // pin 0 and pin 1 are same pin
                cout << " ----------------------------------" << endl;
                cout << "|            Verify Pin            |" << endl;
                cout << " ----------------------------------" << endl;
                cout << "Enter pin: ";
                for(int j = 1; j < 2; i++){
                    cin >> pin[1]; // pin 1 and pin 0 are same pin
                    break;
                }
            }
            if(pin[0] == pin[1]){
                cout << " ----------------------------------" << endl;
                cout << "|          Pin Verified!           |" << endl;
                cout << "|     You're now registered!       |" << endl;
                cout << " ----------------------------------" << endl;
                backtoMenu();
               do{
                new_Menu();
               }
               while(true);
            }
            else{
                cout << "\n\nPin doesn't match!" << endl;
                backtoMenu();
                system("cls");
                myTrademark();
                reg_newUser();
            }
}

int reg_oldUser(){ // PRE DEFINED USER ACCOUNT
    myTrademark();

    cout << " " << endl;
    cout << " ----------------------------------" << endl;
    cout << "|            L O G I N             |" << endl;
    cout << " -------- Registered User ---------" << endl;
    cout << "Pin: ";
    cin >> uPin;
    cout << "Pass: ";
    cin >> uPass;


    if(uPass == userPass){
            if(userPin == uPin){
                cout << "\nLogin Successfully!" << endl;
                cout << "\nWelcome May!" << endl;
                cout << "Please wait a moment..." << endl;
                Sleep(3000);
                old_Menu();
            }
            else{
                cout << "\nError! wrong Pin" << endl;
                cout << "Redirecting. please wait..." << endl;
                Sleep(3000);
                return reg_oldUser();
            }

    }
    else{
        cout << "\nError! No Account associated with this Pin and Password!\n" << endl;
        cout << "Redirecting. please wait..." << endl;
        Sleep(3000);
        system("cls");
        return reg_oldUser();
    }
}

int old_Menu(){ // OLD USER MENU
    system("cls");
    cout << " ----------------------------------" << endl;
    cout << "|             M E N U              |" << endl;
    cout << "|                                  |" << endl;
    cout << "|          Select Process          |" << endl;
    cout << " ----------------------------------" << endl;
    cout << "[1] Deposit" << endl;
    cout << "[2] Withdraw"<< endl;
    cout << "[3] Balance Inquiry"<< endl;
    cout << "[4] Change Pin" << endl;
    cout << "[5] Logout" << endl;

    cout << "------------------------" << endl;
    cout << "Choose process number: ";
    cin >> x;

        if(x==1){
            if(x==1){ // DEPOSIT
                system("cls");
                myTrademark();
                cout << "\nWelcome May!" << endl;
                cout << "   ---------+ DEPOSIT +----------\n" << endl;
                cout << "Balance: " << u_Balance << endl;
                cout << "\nEnter Amount to Deposit: ";
                cin >> uAdd_bal;
                    u_Balance += uAdd_bal; // will add to current balance
                        if(uAdd_bal > 0 || uAdd_bal != 0){
                            cout << "------------------------------" << endl;
                            cout << "\nYour deposit is successfully transacted!\n" << endl;
                            cout << "Please wait a moment..." << endl;
                            Sleep(3000);
                            return old_Menu();
                        }
                        else{
                            cout << "\nNo Deposit has been made" << endl;
                            cout << "Please wait a moment..." << endl;
                            Sleep(3000);
                            return old_Menu();
                        }
                    }

            }


        if(x==2){ // WITHDRAW
            system("cls");
            myTrademark();
            cout << "  ---------+ WITHDRAW +----------\n" << endl;
                if(u_Balance > 0 || u_Balance != 0){
                    cout << "Current balance: " << u_Balance << endl;
                    cout << "********************************" << endl;
                    cout << "\nWithdraw amount: ";
                    cin >> u_Withdraw;
                        if(u_Withdraw <= u_Balance){
                            cout << "\n[SUCCESFULLY WITHDRAWED!]" << endl;
                            cout << "--------------------------------" << endl;
                                u_Temp = u_Balance - u_Withdraw; // store to temporary variable in order to safely store current balance
                            cout << "\nCurrent Balance " << u_Temp << endl;
                                u_Balance -= u_Withdraw; // Minus to current balance
                            return backtoMenu2(); // return

                    }
                        else if(u_Withdraw > u_Balance){
                            cout << "\nYou can't withdraw, you have insufficient funds" << endl;
                            return backtoMenu2();

                        }
                }
                else if(u_Withdraw == 0 || u_Withdraw < 0){
                    cout << "   [YOU CAN'T WITHDRAW]" << endl;
                    cout << "\nError: It seems you have insufficient enough balance.\nPlease top up." << endl;
                    return backtoMenu2();

                }
        }

        if(x==3){
            if(x==3){ // BALANCE INQUIRY
            system("cls");
            myTrademark();
            cout << "  ------+ BALANCE INQUIRY +-------\n" << endl;
                if(uAdd_bal > 0 || u_Balance != 0 || u_Balance > 0){
                    cout << "Current Balance " << u_Balance << endl;
                    return backtoMenu2();
                }
                else if(uAdd_bal == 0){
                    cout << "Your account has insufficient funds" << endl;
                        while(true){
                            cout << "\n============ Add Funds ============\n" << endl;
                            cout << "Do you want to add funds" << endl;
                            cout << "-----------------------------------\n" << endl;
                            cout <<"[1] YES     [2] NO\n" << endl;
                            cout << "-----------------------------------" << endl;
                            cout << "Choose process number: ";
                            cin >> z;

                            if(z==1){
                                cout << "Cash in amount: ";
                                cin >> cashin;

                                u_Cashin += u_Balance;
                                u_A = u_Cash;
                                u_Balance = u_A;

                                if(u_Cashin > 0 || u_Balance != 0){
                                    cout << "\nYour deposit is successfully transacted!\n" << endl;
                                    return backtoMenu2();
                                }
                            }

                            if(z==2){
                                return old_Menu();
                            }
                    }
                }
                else{
                    cout << "Your Balance is: " << balance << endl;
                    system("pause"); // return
                }
        }
    }

    if(x==4){ // CHANGE PIN
        system("cls");
        myTrademark();
        cout << "   --------+ CHANGE PIN +--------\n" << endl;
        cout << "Enter your pin: ";
        cin >> pintemp;
            if(pintemp == userPin){

                cout << " ----------------------------------" << endl;
                cout << "|           Changing Pin           |" << endl;
                cout << " ----------------------------------" << endl;

                cout << "Enter pin: ";
                cin >> cPin1;

                cout << "Enter Pin Again: ";
                cin >> cPin2;

                if(cPin1 == cPin2){
                    cout << "\nSuccessfully Pin Changed" << endl;
                    cout << "\n[Note]: Account will Logout." << endl;

                    // Swapping pin defined variables

                    s = cPin1;
                    q = s;

                    userPin = q;

                }
                else{
                    cout << "Pin Doesn't Matched! please try again." << endl;
                    return backtoMenu2();
                }
            }
            else{
                cout << "Wrong Pin!";
                return backtoMenu2();
            }

            cout << "\nRe-Login your account" << endl;
            cout << "\nPlease wait a moment..." << endl;
            Sleep(3000);
            system("cls");
            return reg_oldUser();

    }

    if(x==5){ // LOGOUT
        system("cls");
        cout << "Account will Logout!" << endl;
        cout << "\nPlease wait a moment..." << endl;
        Sleep(5000);
        system("cls");
        return user_Input();
    }

}

int new_Menu(){ // NEW USER MENU
    system("cls");
    cout << " ----------------------------------" << endl;
    cout << "|             M E N U              |" << endl;
    cout << "|                                  |" << endl;
    cout << "|          Select Process          |" << endl;
    cout << " ----------------------------------" << endl;
    cout << "[1] Deposit" << endl;
    cout << "[2] Withdraw"<< endl;
    cout << "[3] Balance Inquiry"<< endl;
    cout << "[4] Change Pin" << endl;
    cout << "[5] Validate" << endl;
    cout << "[6] Logout" << endl;

    cout << "------------------------" << endl;
    cout << "Choose process number: ";
    cin >> x;

        if(x==1){ // DEPOSIT
            system("cls");
            myTrademark();
            cout << "User: " << username << endl;
            cout << "   ---------+ DEPOSIT +----------\n" << endl;
            cout << "Balance: " << balance << endl;
            cout << "\nEnter Amount to Deposit: ";
            cin >> add_Bal;
                balance += add_Bal; // will add to current balance
            if(add_Bal > 0 || add_Bal != 0){
                cout << "------------------------------" << endl;
                cout << "\nYour deposit is successfully transacted!\n" << endl;

                return backtoMenu(); // return
            }
            else{
                    cout << "\nNo Deposit has been made" << endl;
                    return backtoMenu();
                    new_Menu();
            }
        }


        if(x==2){ // WITHDRAW
            system("cls");
            myTrademark();
            cout << "  ---------+ WITHDRAW +----------\n" << endl;
                if(balance > 0 || balance != 0){
                    cout << "Current balance: " << balance << endl;
                    cout << "********************" << endl;
                    cout << "\nWithdraw amount: ";
                    cin >> withdraw;
                        if(withdraw <= balance){
                            cout << "\n[SUCCESFULLY WITHDRAWED!]" << endl;
                            cout << "--------------------------------" << endl;
                                temp = balance - withdraw; // store to temporary variable in order to safely store current balance
                            cout << "\nCurrent Balance " << temp << endl;
                                balance -= withdraw; // Minus to current balance
                            return backtoMenu(); // return
                    }
                        else if(withdraw > balance){
                            cout << "\nYou can't withdraw, you have insufficient funds" << endl;
                            return backtoMenu(); // return
                        }
                }
                else if(withdraw == 0 || withdraw < 0){
                    cout << "   [YOU CAN'T WITHDRAW]" << endl;
                    cout << "\nError: It seems you have insufficient enough balance.\nPlease top up." << endl;
                    return backtoMenu(); // return
                }
        }

        if(x==3){ // BALANCE INQUIRY
            system("cls");
            myTrademark();
            cout << "  ------+ BALANCE INQUIRY +-------\n" << endl;
                if(add_Bal > 0 || balance != 0 || balance > 0){
                    cout << "Current Balance " << balance << endl;
                    return backtoMenu();
                }
                else if(add_Bal == 0){
                    cout << "Your account has insufficient funds" << endl;
                        while(true){
                            cout << "\n============ Add Funds ============\n" << endl;
                            cout << "Do you want to add funds" << endl;
                            cout << "-----------------------------------\n" << endl;
                            cout <<"[1] YES     [2] NO\n" << endl;
                            cout << "-----------------------------------" << endl;
                            cout << "Choose process number: ";
                            cin >> z;

                            if(z==1){
                                cout << "Cash in amount: ";
                                cin >> cashin;

                                cashin += balance;
                                a = cash;
                                balance = a;

                                if(cashin > 0 || balance != 0){
                                    cout << "\nYour deposit is successfully transacted!\n" << endl;
                                    return backtoMenu();
                                }
                            }

                            if(z==2){
                                return new_Menu();
                            }
                    }
                }
                else{
                    cout << "Your Balance is: " << balance << endl;
                    system("pause"); // return
                }
        }

        if(x==4){ // CHANGE PIN
            system("cls");
            myTrademark();
            cout << "   --------+ CHANGE PIN +--------\n" << endl;
            cout << "Enter your pin: ";
                cin >> pin_check;
                if(pin[0] != pin_check){
                    cout << "Error!" << endl;
            }
                if(pin[0] == pin_check){
                    cout << " ----------------------------------" << endl;
                    cout << "|           Changing Pin           |" << endl;
                    cout << " ----------------------------------" << endl;


                        for(int i = 0; i < 1; i++){
                            cout << "Enter pin: ";
                            cin >> pin[2];
                            for(int j = 0; j < 1; j++){
                                cout << "Enter pin again: ";
                                cin >> pin[3];
                            }
                        }

                        if(pin[2] == pin[3]){
                            cout << "\n[/] Pin Successfully Changed!" << endl;
                            cout << "your new Pin is " << pin[2] << endl;

                        }
                        else{
                            cout << "[X] Pin Doesn't Matched! please try again. " << endl;
                        }
                }

                return backtoMenu();
        }


        if(x==5){ // VALIDATE
            system("cls");
            myTrademark();
            cout << "Account name: " << username << endl;
            if(password[0] > 0){
                cout << "Password " << password[0] << endl;
            }else{
                cout << "Password: NOT SET" << endl;
            }
            if(pin[0] > pin[2]){
                cout << "Pin: " << pin[1] << endl;
            }
            else{
                cout << "Pin: " << pin[2] << endl;
            }
            if (password1 == 0){
                cout << "\n\nYour account is weak and prone for skimming and hacking.\n";
                cout << "You wish to add password? \n";
                cout << "\n[1] YES [2] NO\n" << endl;
                cout << "=> ";
                cin >> passchoice;


                num5val = passchoice;

                if(passchoice != 2){
                    cout << " ----------------------------------" << endl;
                    cout << "|           Add Password           |" << endl;
                    cout << " ----------------------------------" << endl;
                    for(int i = 0; i < 1; i++){
                    cout << "=> ";
                    cin >> password[0];
                    cout << " ----------------------------------" << endl;
                    cout << "|          Verify Password         |" << endl;
                    cout << " ----------------------------------" << endl;
                        for(int j = 1; j < 2; j++){
                            cout << "=> ";
                            cin >> password[1];
                            break;
                        }
                }

                if(passchoice == 2){
                    cout << "Warning! Account not validated!"<< endl;
                    backtoMenu();
                }
                cout << "\nYour Account is now Validated!" << endl;
                backtoMenu();
            }

        }
    }

        if(x==6){ // LOGOUT
            if(password[1] == 0){
                cout << "\nYou can't Logout, if you haven't validate your account." << endl;
                backtoMenu();
                new_Menu();
            }
            else{
                cout << "\n[Note]: Validate your account in order to get verified and Login as Registered User" << endl;
                if(num5val > 0){
                cout << "Wish to proceed?" << endl;
                system("pause");
                cout << "You can now Login as Registered User" << endl;
                system("cls");
                new_reg();
            }
            else if(password){
                cout << "Account not yet validated! " << endl;
            }
        }
    }
}

int main(){
    user_Input();
}