Payment.java

package model;

import java.time.LocalDateTime;

public abstract class Payment {
    private String transactionId;
    private double amount;
    private LocalDateTime date;
    private String paymentDate;
    private String bookingId;
    private String status;
    private String username;
    private String paymentType;

    public Payment(String transactionId, double amount, String bookingId, String username, String paymentType) {
        this.transactionId = transactionId;
        this.amount = amount;
        this.date = LocalDateTime.now();
        this.paymentDate = date.toLocalDate().toString();
        this.bookingId = bookingId;
        this.status = "PENDING";
        this.username = username;
        this.paymentType = paymentType;
    }

    // Getters and Setters
    public String getTransactionId() { return transactionId; }
    public double getAmount() { return amount; }
    public LocalDateTime getDate() { return date; }
    public String getPaymentDate() { return paymentDate; }
    public String getBookingId() { return bookingId; }
    public String getStatus() { return status; }
    public String getUsername() { return username; }
    public String getPaymentType() { return paymentType; }
    public void setStatus(String status) { this.status = status; }

    public static double calculateFees(String sessionType, String extras, String paymentType) {
        double sessionFee = switch (sessionType != null ? sessionType.toLowerCase() : "") {
            case "wedding" -> 500.0;
            case "portrait" -> 200.0;
            case "event" -> 300.0;
            default -> 100.0;
        };
        double extraFee = (extras != null && !extras.isEmpty()) ? extras.split(",").length * 50.0 : 0.0;
        double tax = (sessionFee + extraFee) * 0.1;
        double total = sessionFee + extraFee + tax;
        return "Cash".equalsIgnoreCase(paymentType) ? total * 0.95 : total;
    }

    public String getFeeBreakdown(String sessionType, String extras) {
        double sessionFee = switch (sessionType != null ? sessionType.toLowerCase() : "") {
            case "wedding" -> 500.0;
            case "portrait" -> 200.0;
            case "event" -> 300.0;
            default -> 100.0;
        };
        double extraFee = (extras != null && !extras.isEmpty()) ? extras.split(",").length * 50.0 : 0.0;
        double tax = (sessionFee + extraFee) * 0.1;
        return String.format("Session: $%.2f, Extras: $%.2f, Tax: $%.2f", sessionFee, extraFee, tax);
    }

    public double getTotal(String sessionType, String extras) {
        return calculateFees(sessionType, extras, paymentType);
    }

    public abstract boolean processPayment();
}