#include <stdlib.h>
#include <stdio.h>
#include <string.h>

#include "cJSON.h"
#include "stellar/stellar.h"
#include "stellar/session.h"
#include "stellar/stellar_mq.h"
#include "stellar/stellar_exdata.h"

#include "stratum_decoder.h"

#define unused(x) ((void)(x))
extern "C" int commit_test_result_json(cJSON *node, const char *name);

int g_test_stratum_decoder_plugin_id = 0;
int g_stratum_message_topic_id = 0;

void *ctx_new(struct session *session, void *plugin_env)
{
	unused(plugin_env);
	unused(session);

	cJSON *root = cJSON_CreateObject();
	return (void *)root;
}

void ctx_free(struct session *sess, void *session_ctx, void *plugin_env)
{
	unused(sess);
	unused(plugin_env);
	
	commit_test_result_json((cJSON *)session_ctx, "socks_decoder_test");
}

void test_stratum_decoder_on_message(struct session *session, int topic_id, const void *msg, void *per_session_ctx, void *plugin_env)
{
    unused(plugin_env);
    unused(topic_id);

    struct stratum_field *stratum = (struct stratum_field *)msg;
    cJSON *root = (cJSON *)per_session_ctx;

    cJSON *stratum_json = cJSON_CreateObject();
    cJSON_AddItemToObject(root, "stratum", stratum_json);

    cJSON_AddStringToObject(stratum_json, "Tuple4", session_get_readable_addr(session));
    cJSON_AddStringToObject(stratum_json, "type", stratum->type == ETH ? "ETH" : "OTHER");
    cJSON_AddStringToObject(stratum_json, "mining_pools", (char *)stratum->mining_pools.iov_base);
    cJSON_AddStringToObject(stratum_json, "mining_program", (char *)stratum->mining_program.iov_base);
    cJSON_AddStringToObject(stratum_json, "mining_subscribe", (char *)stratum->mining_subscribe.iov_base);

}

extern "C" void *STRATUM_DECODER_TEST_PLUG_INIT(struct stellar *st)
{
    g_test_stratum_decoder_plugin_id = stellar_session_plugin_register(st, ctx_new, ctx_free, NULL);
    g_stratum_message_topic_id = stellar_mq_get_topic_id(st, STRATUM_MESSAGE_TOPIC);

    if (stellar_session_mq_subscribe(st, g_stratum_message_topic_id, test_stratum_decoder_on_message, g_test_stratum_decoder_plugin_id) < 0)
    {
        printf("subscribe topic %s failed\n", STRATUM_MESSAGE_TOPIC);
        return NULL;
    }

    return NULL;
}

extern "C" void STRATUM_DECODER_TEST_PLUG_DESTROY(void * plugin_env)
{
    unused(plugin_env);
}