/*
 * Created by yuuta on 7/13/22.
 */

#ifndef LIBAC_REQUESTS_H
#define LIBAC_REQUESTS_H

#include "incl.h"
#include "common.h"
#include "ids.h"
#include <stdbool.h>

/* Responses */
typedef struct ac_response {
    uint8_t type;
    int id;
} ac_response_t;

#define AC_RESPONSE_ERROR    AC_ID(AC_TYPE_RESPONSE, 1 /* 0b00000001 */) /* 0b10000001 */
typedef struct ac_response_error {
    uint8_t type;
    int id;
    int code;
    char *message;
} ac_response_error_t;

#define AC_RESPONSE_OK   AC_ID(AC_TYPE_RESPONSE, 2 /* 0b00000010 */) /* 0b10000010 */
typedef struct ac_response_ok {
    uint8_t type;
    int id;
} ac_response_ok_t;

#define AC_RESPONSE_CMD_OUT  AC_ID(AC_TYPE_RESPONSE, 3 /* 0b00000011 */) /* 0b10000011 */
typedef struct ac_response_cmd_out {
    uint8_t type;
    int id;
    char *sender;
    char *out;
} ac_response_cmd_out_t;

#define AC_RESPONSE_CMD_RESULT   AC_ID(AC_TYPE_RESPONSE, 4 /* 0b00000100 */) /* 0b10000100 */
typedef struct ac_response_cmd_result {
    uint8_t type;
    int id;
    int result;
    bool success;
} ac_response_cmd_result_t;

/* Requests */
typedef struct ac_request {
    uint8_t type;
    int id;
} ac_request_t;

#define AC_REQUEST_CMD   AC_ID(AC_TYPE_REQUEST, 1 /* 0b00000001 */) /* 0b01000001 */
typedef struct ac_request_cmd {
    uint8_t type;
    int id;
    ac_config_t  *config;
    char *cmd;
} ac_request_cmd_t;

#define AC_REQUEST_SET_CONFIG    AC_ID(AC_TYPE_REQUEST, 2 /* 0b00000010 */) /* 0b01000010 */
typedef struct ac_request_set_config {
    uint8_t type;
    int id;
    ac_config_t config;
} ac_request_set_config_t;

/**
 * Send a request to the connection. If this function succeeds, ac_receive() will return a response
 * with the same ID later.
 * @param connection Must be a non-NULL and connected connection, or it will return AC_E_INVALID_REQUEST.
 * @param request A valid ac_request_t. It will left untouched.
 * @return AC_E_OK or an error code.
 * MT-Unsafe: Must be called on the same thread calling ac_receive().
 */
LIBAC_EXPORT int ac_request(void *connection, const ac_request_t *request);

#endif /* LIBAC_REQUESTS_H */