import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;
 
// Transaction class to represent income and expenses
class Transaction {
    private String type;
    private double amount;
    private String description;
 
    public Transaction(String type, double amount, String description) {
        this.type = type;
        this.amount = amount;
        this.description = description;
    }
 
    public String getType() {
        return type;
    }
 
    public double getAmount() {
        return amount;
    }
 
    public String getDescription() {
        return description;
    }
}
 
public class FinancialTracker {
    private List<Transaction> transactions;
    private double budget;
 
    public FinancialTracker() {
        this.transactions = new ArrayList<>();
        this.budget = 0.0;
    }
 
    // Method to add income
    public void addIncome(double amount, String description) {
        Transaction transaction = new Transaction("Income", amount, description);
        transactions.add(transaction);
    }
 
    // Method to add expense
    public void addExpense(double amount, String description) {
        Transaction transaction = new Transaction("Expense", amount, description);
        transactions.add(transaction);
    }
 
    // Method to set budget
    public void setBudget(double budget) {
        this.budget = budget;
    }
 
    // Method to view transactions
    public void viewTransactions() {
        for (Transaction transaction : transactions) {
            System.out.println("Type: " + transaction.getType() + ", Amount: " + transaction.getAmount() + ", Description: " + transaction.getDescription());
        }
    }
 
    // Method to view budget
    public void viewBudget() {
        System.out.println("Budget: " + budget);
    }
 
    // Method to visualize spending habits
    public void visualizeSpendingHabits() {
        double totalIncome = 0.0;
        double totalExpense = 0.0;
 
        for (Transaction transaction : transactions) {
            if (transaction.getType().equals("Income")) {
                totalIncome += transaction.getAmount();
            } else {
                totalExpense += transaction.getAmount();
            }
        }
 
        System.out.println("Total Income: " + totalIncome);
        System.out.println("Total Expense: " + totalExpense);
 
        // Simple bar chart to visualize spending habits
        int incomeBars = (int) (totalIncome / 100);
        int expenseBars = (int) (totalExpense / 100);
 
        System.out.println("Income: " + new String(new char[incomeBars]).replace("\0", "*"));
        System.out.println("Expense: " + new String(new char[expenseBars]).replace("\0", "*"));
    }
 
    public static void main(String[] args) {
        FinancialTracker financialTracker = new FinancialTracker();
        Scanner scanner = new Scanner(System.in);
 
        while (true) {
            System.out.println("1. Add Income");
            System.out.println("2. Add Expense");
            System.out.println("3. Set Budget");
            System.out.println("4. View Transactions");
            System.out.println("5. View Budget");
            System.out.println("6. Visualize Spending Habits");
            System.out.println("7. Exit");
 
            System.out.print("Choose an option: ");
            int option = scanner.nextInt();
 
            switch (option) {
                case 1:
                    System.out.print("Enter income amount: ");
                    double incomeAmount = scanner.nextDouble();
                    System.out.print("Enter income description: ");
                    String incomeDescription = scanner.next();
                    financialTracker.addIncome(incomeAmount, incomeDescription);
                    break;
                case 2:
                    System.out.print("Enter expense amount: ");
                    double expenseAmount = scanner.nextDouble();
                    System.out.print("Enter expense description: ");
                    String expenseDescription = scanner.next();
                    financialTracker.addExpense(expenseAmount, expenseDescription);
                    break;
                case 3:
                    System.out.print("Enter budget: ");
                    double budget = scanner.nextDouble();
                    financialTracker.setBudget(budget);
                    break;
                case 4:
                    financialTracker.viewTransactions();
                    break;
                case 5:
                    financialTracker.viewBudget();
                    break;
                case 6:
                    financialTracker.visualizeSpendingHabits();
                    break;
                case 7:
                    System.exit(0);
                    break;
                default:
                    System.out.println("Invalid option. Please choose a valid option.");
            }
        }
    }
}