atm.go

package main

import (
	"fmt"
	"github.com/engichang1467/ATM-Simulator-Go/clear"
)

var balance float32 = 0
var anotherTransaction int

func transaction() {

	var choice int
	
	fmt.Printf("\nEnter any option to be served!\n\n")
    fmt.Printf("1. Withdraw\n")
    fmt.Printf("2. Deposit\n")
    fmt.Printf("3. Balance\n\n")
	fmt.Scan(&choice)

	// fmt.Print(choice)

	var amountToWithDraw float32
	var amountToDeposit float32

	switch choice {
		case 1:
			// Withdraw
			fmt.Printf("\nPlease enter amount to withdraw: ")
			fmt.Scan(&amountToWithDraw)

			if amountToWithDraw > balance {
				fmt.Printf("There is no insufficient funds in your account")
				fmt.Printf("Do you want another transaction?\nPress 1 to proceed and 2 to exit\n\n")
				fmt.Scan(&anotherTransaction)

				switch anotherTransaction {
					case 1:
						clear.CallClear()
						transaction()
					default:
						fmt.Println("\nThanks for using our service!!! \nHave a nice day")
				}
			} else {
				balance -= amountToWithDraw
				fmt.Printf("You have withdrawn $%.2f and your new balance is $%.2f ", amountToWithDraw, balance)
				fmt.Printf("\n\nDo you want another transaction?\nPress 1 to proceed and 2 to exit\n\n")
				fmt.Scan(&anotherTransaction)

				switch anotherTransaction {
					case 1:
						clear.CallClear()
						transaction()
					default:
						fmt.Println("\nThanks for using our service!!! \nHave a nice day")
				}
			}
		
		case 2:
			// Deposit
			fmt.Printf("\nPlease enter amount to deposit: ")
			fmt.Scan(&amountToDeposit)

			balance += amountToDeposit

			fmt.Printf("Thank you for depositing, new balance is: $%.2f", balance)
			fmt.Printf("\n\nDo you want another transaction?\nPress 1 to proceed and 2 to exit\n\n")
			fmt.Scan(&anotherTransaction)

			switch anotherTransaction {
				case 1:
					clear.CallClear()
					transaction()
				default:
					fmt.Println("\nThanks for using our service!!! \nHave a nice day")
			}
		
		case 3:
			fmt.Printf("\nYour bank balance is: $%.2f", balance)
			fmt.Printf("\n\nDo you want another transaction?\nPress 1 to proceed and 2 to exit\n\n")
			fmt.Scan(&anotherTransaction)

			switch anotherTransaction {
				case 1:
					clear.CallClear()
					transaction()
				default:
					fmt.Println("\nThanks for using our service!!! \nHave a nice day")
			}


	}

}


func main() {
	// fmt.Println("It is working")
	fmt.Printf("\nWelcome to my ATM Simulator\n")
	transaction()

}