#ifndef EVSE_API_H
#define EVSE_API_H

#include <stdint.h>
#include <stdbool.h>
#include "evse_state.h"  // Tipos e estados
#include "freertos/FreeRTOS.h"

#ifdef __cplusplus
extern "C" {
#endif

// ===============================
// Core EVSE State
// ===============================

/**
 * @brief Get current EVSE state (e.g., A, B1, C2).
 */
evse_state_t evse_get_state(void);

/**
 * @brief Set the EVSE state (e.g., called by FSM or hardware layer).
 */
void evse_set_state(evse_state_t state);

/**
 * @brief Get timestamp when the current session started (for timing limits).
 */
TickType_t evse_get_session_start(void);

// ===============================
// Charging Session Info
// ===============================

/**
 * @brief Returns true if the EV is charging (C1 or C2).
 */
bool evse_state_is_charging(evse_state_t state);

/**
 * @brief Returns true if the EV is connected (plugged).
 */
bool evse_state_is_plugged(evse_state_t state);

/**
 * @brief Returns true if a charging session is active (B2, C1, C2).
 */
bool evse_state_is_session(evse_state_t state);

// ===============================
// Authorization
// ===============================

/**
 * @brief Set whether the vehicle is authorized to charge.
 */
void evse_state_set_authorized(bool authorized);

/**
 * @brief Get current authorization status.
 */
bool evse_state_get_authorized(void);


// ===============================
// Limit Status
// ===============================

/**
 * @brief Returns true if any runtime charging limit has been reached.
 */
bool evse_is_limit_reached(void);

#ifdef __cplusplus
}
#endif

#endif // EVSE_API_H