#ifndef MAPPER_HPP
#define MAPPER_HPP

#include <cstdint>
#include <cstddef>

#include "parcer.h"
#include "server_structs.h"

// INFO: This is basically a identity mapper between raw byte buffer and structs defined in server_structs.h
class Mapper {
  private:
	const uint_least8_t *buffer;
	size_t buffer_size;
	size_t offset;
	bool ok;

  public:
    Mapper(const uint_least8_t *buf, size_t buf_size);

    uint8_t get_message_type();
    bool is_ok() const { return ok; }

    void parse_new_session(trackAtributes &track);
    void parse_new_connection(carAtributes &car);
    void parse_connection_closed(carAtributes &car);
    void parse_car_update(carAtributes &car);
    void parse_car_info(carAtributes &car);
    void parse_lap_completed(uint8_t &car_id, uint32_t &lap_time, uint32_t &cuts);
    void parse_collision_event(uint8_t &car1, uint8_t &car2, uint8_t &event_type);
    void parse_chat(uint8_t &car_id, char *message, size_t max_len);
    void parse_client_loaded(uint8_t &car_id);
    
    void set_size(size_t size) { this->buffer_size = size; }
    void update_buffer(const uint8_t *buf, size_t size) {
        this->buffer = buf;
        this->buffer_size = size;
        reset();
    }
  private:
    // INFO: Reset the offset to 1 because the first byte is message type 
    void reset() { offset = 1; ok = true; }
};

#endif // MAPPER_HPP