
#include "stratum.h"

void coind_error(YAAMP_COIND *coind, const char *s)
{
	coind->auto_ready = false;

	object_delete(coind);
	debuglog("%s error %s\n", coind->name, s);
}

double coind_profitability(YAAMP_COIND *coind)
{
	if(!coind->difficulty) return 0;
	if(coind->pool_ttf > g_stratum_max_ttf) return 0;

//	double prof = 24*60*60*1000 / (coind->difficulty / 1000000 * 0x100000000) * reward * coind->price;
//	double prof = 24*60*60*1000 / coind->difficulty / 4294.967296 * reward * coind->price;

	double prof = 20116.56761169 / coind->difficulty * coind->reward * coind->price;
	if(!strcmp(g_current_algo->name, "sha256")) prof *= 1000;

	if(!coind->isaux && !coind->pos)
	{
		for(CLI li = g_list_coind.first; li; li = li->next)
		{
			YAAMP_COIND *aux = (YAAMP_COIND *)li->data;
			if(!coind_can_mine(aux, true)) continue;

			prof += coind_profitability(aux);
		}
	}

	return prof;
}

double coind_nethash(YAAMP_COIND *coind)
{
	double speed = coind->difficulty * 0x100000000 / 1000000 / max(min(coind->actual_ttf, 60), 30);
//	if(!strcmp(g_current_algo->name, "sha256")) speed *= 1000;

	return speed;
}

void coind_sort()
{
	for(CLI li = g_list_coind.first; li && li->next; li = li->next)
	{
		YAAMP_COIND *coind1 = (YAAMP_COIND *)li->data;
		if(coind1->deleted) continue;

		YAAMP_COIND *coind2 = (YAAMP_COIND *)li->next->data;
		if(coind2->deleted) continue;

		double p1 = coind_profitability(coind1);
		double p2 = coind_profitability(coind2);

		if(p2 > p1)
		{
			g_list_coind.Swap(li, li->next);
			coind_sort();

			return;
		}
	}
}

bool coind_can_mine(YAAMP_COIND *coind, bool isaux)
{
	if(coind->deleted) return false;
	if(!coind->enable) return false;
	if(!coind->auto_ready) return false;
	if(!rpc_connected(&coind->rpc)) return false;
	if(!coind->height) return false;
	if(!coind->difficulty) return false;
	if(coind->isaux != isaux) return false;
//	if(isaux && !coind->aux.chainid) return false;

	return true;
}

///////////////////////////////////////////////////////////////////////////////

bool coind_validate_user_address(YAAMP_COIND *coind, char* const address)
{
	if(!address[0]) return false;

	char params[YAAMP_SMALLBUFSIZE];
	sprintf(params, "[\"%s\"]", address);

	json_value *json = rpc_call(&coind->rpc, "validateaddress", params);
	if(!json) return false;

	json_value *json_result = json_get_object(json, "result");
	if(!json_result) {
		json_value_free(json);
		return false;
	}

	bool isvalid = json_get_bool(json_result, "isvalid");
	if(!isvalid) stratumlog("%s: %s user address %s is not valid.\n", g_stratum_algo, coind->symbol, address);

	json_value_free(json);

	return isvalid;
}

///////////////////////////////////////////////////////////////////////////////

bool coind_validate_address(YAAMP_COIND *coind)
{
	if(!coind->wallet[0]) return false;

	char params[YAAMP_SMALLBUFSIZE];
	sprintf(params, "[\"%s\"]", coind->wallet);

	json_value *json;
	bool getaddressinfo = false;
	json = rpc_call(&coind->rpc, "validateaddress", params);
	if(!json) return false;

	json_value *json_result = json_get_object(json, "result");
	if(!json_result)
	{
		json_value_free(json);
		return false;
	}

	if(!json_get_bool(json_result, "ismine"))
	{
		stratumlog("%s wallet is using getaddressinfo.\n", coind->name);
		getaddressinfo = true;
		json = rpc_call(&coind->rpc, "getaddressinfo", params);

		json_result = json_get_object(json, "result");
		if(!json_result)
		{
			json_value_free(json);
			return false;
		}
	}
	
	bool isvalid = getaddressinfo || json_get_bool(json_result, "isvalid");
	if(!isvalid) stratumlog("%s wallet %s is not valid.\n", coind->name, coind->wallet);

	bool ismine = json_get_bool(json_result, "ismine");
	if(!ismine) stratumlog("%s wallet %s is not mine.\n", coind->name, coind->wallet);
	else isvalid = ismine;

	const char *p = json_get_string(json_result, "pubkey");
	strcpy(coind->pubkey, p ? p : "");

	const char *acc = json_get_string(json_result, "account");
	if (acc) strcpy(coind->account, acc);

	if (!base58_decode(coind->wallet, coind->script_pubkey))
		stratumlog("Warning: unable to decode %s %s script pubkey\n", coind->symbol, coind->wallet);

	coind->p2sh_address = json_get_bool(json_result, "isscript");

	// if base58 decode fails
	if (!strlen(coind->script_pubkey)) {
		const char *pk = json_get_string(json_result, "scriptPubKey");
		if (pk && strlen(pk) > 10) {
			strcpy(coind->script_pubkey, &pk[6]);
			coind->script_pubkey[strlen(pk)-6-4] = '\0';
			stratumlog("%s %s extracted script pubkey is %s\n", coind->symbol, coind->wallet, coind->script_pubkey);
		} else {
			stratumlog("%s wallet addr '%s' seems incorrect!'", coind->symbol, coind->wallet);
		}
	}
	json_value_free(json);

	return isvalid && ismine;
}

void coind_init(YAAMP_COIND *coind)
{
	char params[YAAMP_SMALLBUFSIZE];
	char account[YAAMP_SMALLBUFSIZE];

	yaamp_create_mutex(&coind->mutex);

	strcpy(account, coind->account);
	if(!strcmp(coind->rpcencoding, "DCR")) {
		coind->usegetwork = true;
		//sprintf(account, "default");
	}

	bool valid = coind_validate_address(coind);
	if(valid) return;

	sprintf(params, "[\"legacy\"]", account);

	json_value *json = rpc_call(&coind->rpc, "getrawchangeaddress", params);
	if(!json)
	{
		json = rpc_call(&coind->rpc, "getaddressesbyaccount", params);
		if (json && json_is_array(json) && json->u.object.length) {
			debuglog("is array...");
			if (json->u.object.values[0].value->type == json_string)
				json = json->u.object.values[0].value;
		}
		if (!json) {
			stratumlog("ERROR getaccountaddress %s\n", coind->name);
			return;
		}
	}

	if (json->u.object.values[0].value->type == json_string) {
		strcpy(coind->wallet, json->u.object.values[0].value->u.string.ptr);
	}
	else {
		strcpy(coind->wallet, "");
		stratumlog("ERROR getaccountaddress %s\n", coind->name);
	}

	json_value_free(json);

	coind_validate_address(coind);
	if (strlen(coind->wallet)) {
		debuglog(">>>>>>>>>>>>>>>>>>>> using wallet %s %s\n",
			coind->wallet, coind->account);
	}
}

///////////////////////////////////////////////////////////////////////////////

//void coind_signal(YAAMP_COIND *coind)
//{
//	debuglog("coind_signal %s\n", coind->symbol);
//	CommonLock(&coind->mutex);
//	pthread_cond_signal(&coind->cond);
//	CommonUnlock(&coind->mutex);
//}

void coind_terminate(YAAMP_COIND *coind)
{
	debuglog("disconnecting from coind %s\n", coind->symbol);

	rpc_close(&coind->rpc);
#ifdef HAVE_CURL
	if (coind->rpc.curl) rpc_curl_close(&coind->rpc);
#endif

	pthread_mutex_unlock(&coind->mutex);
	pthread_mutex_destroy(&coind->mutex);
//	pthread_cond_destroy(&coind->cond);

	object_delete(coind);

//	pthread_exit(NULL);
}

//void *coind_thread(void *p)
//{
//	YAAMP_COIND *coind = (YAAMP_COIND *)p;
//	debuglog("connecting to coind %s\n", coind->symbol);

//	bool b = rpc_connect(&coind->rpc);
//	if(!b) coind_terminate(coind);

//	coind_init(coind);

//	CommonLock(&coind->mutex);
//	while(!coind->deleted)
//	{
//		job_create_last(coind, true);
//		pthread_cond_wait(&coind->cond, &coind->mutex);
//	}

//	coind_terminate(coind);
//}






