//
// Created by nicolas on 22/03/18.
//

#ifndef ESC_PROTO_HELPER_H
#define ESC_PROTO_HELPER_H

#include "utils/array.h"
#include "utils/buffer.h"
#include "utils/bool.h"
#include "utils/error.h"
#include "results.h"

typedef enum {
    Operation_Decision_DoNothing,
    Operation_Decision_EndOperation,
    Operation_Decision_Retry,
    Operation_Decision_Reconnect,
    Operation_Decision_Subscribed
} operation_decision_t;

typedef struct {
    operation_decision_t    decision;
    const char*             description;
    error_t*                error;
} inspection_result_t;
void inspection_result_destroy(inspection_result_t*);

buffer_t* esc_identify_client_pack(const char* connection_name);

inspection_result_t* esc_all_events_slice_unpack(buffer_t* buffer, esc_all_events_slice_t** all_events_slice_p);
buffer_t* esc_read_all_forward_pack(esc_position_t* last_checkpoint, int32_t count, bool_t resolve_link_tos);
const char* get_string_for_all_events_result(int result);

inspection_result_t* esc_write_result_unpack(buffer_t* buffer, esc_write_result_t** write_result_p);
buffer_t* esc_append_to_stream_pack(const char* stream, int64_t expected_version, array_t* events);
const char* get_string_for_write_result(int result);

#endif //ESC_PROTO_HELPER_H