/**
 * @author Rémi Heredero
 * @version 1.0.0
 * @date August 2023
 * @file can_sender.h
 */
#ifndef CAN_SENDER_H
#define CAN_SENDER_H

#include "../../xf/xf.h"

typedef enum {
    STCS_INIT,
    STCS_WAIT,
    STCS_SEND
} CAN_SENDER_STATES;

typedef enum {
    evCSinit = 15, // TODO change this number (< 256)
    evCSsend,
    evCSdone
} CAN_SENDER_EVENTS;

typedef void (*CAN_SENDER_CALLBACK_FUNCTION)(void*);
typedef struct {
    CAN_SENDER_CALLBACK_FUNCTION f; // function
    void* p; // param(s)
} CAN_SENDER_CALLBACK;

typedef struct {
    CAN_SENDER_STATES state;
    uint8_t sendingTime;
    CAN_SENDER_CALLBACK wait;
    CAN_SENDER_CALLBACK send;
} CAN_SENDER;

/**
 * Initialize the CAN_SENDER
 * @param me the CAN_SENDER itself
 */
void CAN_SENDER_init(CAN_SENDER* me);

/**
 * Start the CAN_SENDER state machine
 * @param me the CAN_SENDER itself
 */
void CAN_SENDER_startBehaviour(CAN_SENDER* me);

/**
 * Process the event
 * @param ev the event to process
 * @return true if the event is processed
 */
bool CAN_SENDER_processEvent(Event* ev);

/*************
 * Callbacks *
 *************/

/**
 * Set the callback function to call when the CAN_SENDER is entering state wait
 * @param me the CAN_SENDER itself
 * @param f the function to call
 * @param p the param(s) to pass to the function
 */
void CAN_SENDER_onWait(CAN_SENDER* me, CAN_SENDER_CALLBACK_FUNCTION f, void* p);

/**
 * Set the callback function to call when the CAN_SENDER is entering state send
 * @param me the CAN_SENDER itself
 * @param f the function to call
 * @param p the param(s) to pass to the function
 */
void CAN_SENDER_onSend(CAN_SENDER* me, CAN_SENDER_CALLBACK_FUNCTION f, void* p);

/************
 * EMITTERS *
 ************/

/**
 * Emit the send event
 * @param me the CAN_SENDER itself
 * @param t time to wait in ms before triggering event
 */
void CAN_SENDER_emitSend(CAN_SENDER* me, uint16_t t);

/**
 * Emit the done event
 * @param me the CAN_SENDER itself
 * @param t time to wait in ms before triggering event
 */
 void CAN_SENDER_emitDone(CAN_SENDER* me, uint16_t t);

/***********
 * SETTERS *
 ***********/

/**
 * 
 * @param me
 * @param v
 */
void CAN_SENDER_setSendingTime(CAN_SENDER* me, uint8_t v);

#endif