TicketService.h

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#pragma once
 
#include "ITicketService.h"
#include "freertos/FreeRTOS.h"
#include "freertos/semphr.h"
#include <map>
 
class TicketService : public ITicketService {
  public:
    explicit TicketService(uint32_t capacity);
    ~TicketService() override;
 
    // Prevent copying
    TicketService(const TicketService&) = delete;
    TicketService& operator=(const TicketService&) = delete;
 
    [[nodiscard]] uint32_t getNewTicket() override;
    bool payTicket(uint32_t ticketId) override;
    bool validateAndUseTicket(uint32_t ticketId) override;
    [[nodiscard]] bool getTicketInfo(uint32_t ticketId, Ticket& ticket) const override;
    [[nodiscard]] uint32_t getActiveTicketCount() const override;
    [[nodiscard]] uint32_t getCapacity() const override;
    void reset() override;
    void setCapacity(uint32_t capacity) override;
 
  private:
    uint32_t m_capacity;
    uint32_t m_nextTicketId;
    std::map<uint32_t, Ticket> m_tickets;
    mutable SemaphoreHandle_t m_mutex;
};