Training-VehicleService-May26/Trenser.VehicleServiceSystem/Trenser.VehicleServiceSystem/models/Invoice.cpp

/*
File: Invoice.cpp
Description: Implements the Invoice class which represents an invoice in the Vehicle Service Management System.
             Provides constructors, accessors, and mutators for invoice details such as ID, booking, costs,
             discount percentage, total amount, payment details, and status.
Author: Trenser
Date: 19-May-2026
*/

#include "Invoice.h"

int Invoice::m_uid = 0;

/*
Function: Invoice
Description: Default constructor that initializes a new invoice with a unique ID,
             null booking, zero costs, zero discount, zero total amount,
             and default payment method and status.
Parameters:
    - None
Returns:
    - A new Invoice object.
*/
Invoice::Invoice()
    : m_id("INV" + std::to_string(++m_uid)),
    m_booking(nullptr),
    m_laborCost(0.0),
    m_partsCost(0.0),
    m_discountPercentage(0.0),
    m_totalAmount(0.0),
    m_paymentMethod(util::PaymentMode()),
    m_status(util::PaymentStatus()) {}

/*
Function: Invoice
Description: Parameterized constructor that initializes a new invoice with a unique ID and specified details.
Parameters:
    - bookingId: ID of the associated service booking.
    - booking: Pointer to the ServiceBooking object.
    - invoiceDate: Timestamp of when the invoice was created.
    - laborCost: Cost of labor for the service.
    - parts: Map of inventory items used in the service.
    - partsCost: Total cost of parts.
    - discountPercentage: Discount applied to the invoice.
    - totalAmount: Final total amount after discount.
    - paymentDate: Timestamp of when payment was made.
    - paymentMethod: Payment mode (ONLINE/OFFLINE).
    - status: Payment status (PENDING/COMPLETED).
Returns:
    - A new Invoice object.
*/
Invoice::Invoice(
    const std::string& bookingId,
    ServiceBooking* booking,
    const util::Timestamp& invoiceDate, 
    double laborCost, const util::Map<int,
    InventoryItem*>& parts,
    double partsCost,
    double discountPercentage, 
    double totalAmount, 
    const util::Timestamp& paymentDate, 
    util::PaymentMode paymentMethod, 
    util::PaymentStatus status
    )
    : m_id("INV" + std::to_string(++m_uid)),
    m_bookingId(bookingId),
    m_booking(booking),
    m_invoiceDate(invoiceDate),
    m_laborCost(laborCost),
    m_parts(parts),
    m_partsCost(partsCost),
    m_discountPercentage(discountPercentage),
    m_totalAmount(totalAmount),
    m_paymentDate(paymentDate),
    m_paymentMethod(paymentMethod),
    m_status(status) {}

/*
Function: getId
Description: Retrieves the unique ID of the invoice.
Returns:
    - const std::string& representing the invoice ID.
*/
const std::string& Invoice::getId() const
{
    return m_id;
}

/*
Function: getBookingId
Description: Retrieves the booking ID associated with the invoice.
Returns:
    - const std::string& representing the booking ID.
*/
const std::string& Invoice::getBookingId() const
{
    return m_bookingId;
}

/*
Function: getBooking
Description: Retrieves the pointer to the associated ServiceBooking.
Returns:
    - ServiceBooking* representing the booking.
*/
ServiceBooking* Invoice::getBooking() const
{
    return m_booking;
}

/*
Function: getInvoiceDate
Description: Retrieves the timestamp of the invoice creation date.
Returns:
    - const util::Timestamp& representing the invoice date.
*/
const util::Timestamp& Invoice::getInvoiceDate() const
{
    return m_invoiceDate;
}

/*
Function: getLaborCost
Description: Retrieves the labor cost associated with the invoice.
Returns:
    - double representing the labor cost.
*/
double Invoice::getLaborCost() const
{
    return m_laborCost;
}

/*
Function: getParts
Description: Retrieves the map of inventory items used in the service.
Returns:
    - const util::Map<int, InventoryItem*>& representing the parts.
*/
const util::Map<int, InventoryItem*>& Invoice::getParts() const
{
    return m_parts;
}

/*
Function: getPartsCost
Description: Retrieves the total cost of parts used in the service.
Returns:
    - double representing the parts cost.
*/
double Invoice::getPartsCost() const
{
    return m_partsCost;
}

/*
Function: getDiscountPercentage
Description: Retrieves the discount percentage applied to the invoice.
Returns:
    - double representing the discount percentage.
*/
double Invoice::getDiscountPercentage() const
{
    return m_discountPercentage;
}

/*
Function: getTotalAmount
Description: Retrieves the total amount of the invoice after discount.
Returns:
    - double representing the total amount.
*/
double Invoice::getTotalAmount() const
{
    return m_totalAmount;
}

/*
Function: getPaymentDate
Description: Retrieves the timestamp of the payment date.
Returns:
    - const util::Timestamp& representing the payment date.
*/
const util::Timestamp& Invoice::getPaymentDate() const
{
    return m_paymentDate;
}

/*
Function: getPaymentMethod
Description: Retrieves the payment mode used for the invoice.
Returns:
    - util::PaymentMode representing the payment method.
*/
util::PaymentMode Invoice::getPaymentMethod() const
{
    return m_paymentMethod;
}

/*
Function: getStatus
Description: Retrieves the payment status of the invoice.
Returns:
    - util::PaymentStatus representing the payment status.
*/
util::PaymentStatus Invoice::getStatus() const
{
    return m_status;
}

/*
Function: setId
Description: Sets the unique ID of the invoice.
Parameters:
    - id: New invoice ID string.
Returns:
    - void
*/
void Invoice::setId(const std::string& id)
{
    m_id = id;
}

/*
Function: setBookingId
Description: Sets the booking ID associated with the invoice.
Parameters:
    - bookingId: New booking ID string.
Returns:
    - void
*/
void Invoice::setBookingId(const std::string& bookingId)
{
    m_bookingId = bookingId;
}

/*
Function: setBooking
Description: Sets the associated ServiceBooking pointer.
Parameters:
    - booking: Pointer to the ServiceBooking object.
Returns:
    - void
*/
void Invoice::setBooking(ServiceBooking* booking)
{
    m_booking = booking;
}

/*
Function: setInvoiceDate
Description: Sets the invoice creation date.
Parameters:
    - invoiceDate: New timestamp for the invoice date.
Returns:
    - void
*/
void Invoice::setInvoiceDate(const util::Timestamp& invoiceDate)
{
    m_invoiceDate = invoiceDate;
}

/*
Function: setLaborCost
Description: Sets the labor cost for the invoice.
Parameters:
    - laborCost: New labor cost value.
Returns:
    - void
*/
void Invoice::setLaborCost(double laborCost)
{
    m_laborCost = laborCost;
}

/*
Function: setParts
Description: Sets the inventory items used in the service.
Parameters:
    - parts: Map of inventory items.
Returns:
    - void
*/
void Invoice::setParts(const util::Map<int, InventoryItem*>& parts)
{
    m_parts = parts;
}

/*
Function: setPartsCost
Description: Sets the total cost of parts used in the service.
Parameters:
    - partsCost: New parts cost value.
Returns:
    - void
*/
void Invoice::setPartsCost(double partsCost)
{
    m_partsCost = partsCost;
}

/*
Function: setDiscountPercentage
Description: Sets the discount percentage applied to the invoice.
Parameters:
    - discountPercentage: New discount percentage value.
Returns:
    - void
*/
void Invoice::setDiscountPercentage(double discountPercentage)
{
    m_discountPercentage = discountPercentage;
}

/*
Function: setTotalAmount
Description: Sets the total amount of the invoice.
Parameters:
    - totalAmount: New total amount value.
Returns:
    - void
*/
void Invoice::setTotalAmount(double totalAmount)
{
    m_totalAmount = totalAmount;
}

/*
Function: setPaymentDate
Description: Sets the payment date for the invoice.
Parameters:
    - paymentDate: New timestamp for the payment date.
Returns:
    - void
*/
void Invoice::setPaymentDate(const util::Timestamp& paymentDate)
{
    m_paymentDate = paymentDate;
}

/*
Function: setPaymentMethod
Description: Sets the payment mode for the invoice.
Parameters:
    - paymentMethod: New payment mode value.
Returns:
    - void
*/
void Invoice::setPaymentMethod(util::PaymentMode paymentMethod)
{
    m_paymentMethod = paymentMethod;
}

/*
Function: setStatus
Description: Sets the payment status of the invoice.
Parameters:
    - status: New payment status value.
Returns:
    - void
*/
void Invoice::setStatus(util::PaymentStatus status)
{
    m_status = status;
}