<?php

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

function TradingSellCoins()
{
//	debuglog(__FUNCTION__);

	$coins = getdbolist('db_coins', "enable and balance>0 and symbol!='BTC'");
	foreach($coins as $coin) sellCoinToExchange($coin);
}

function sellCoinToExchange($coin)
{
	if($coin->dontsell) return;

	$remote = new Bitcoin($coin->rpcuser, $coin->rpcpasswd, $coin->rpchost, $coin->rpcport);

	$info = $remote->getinfo();
	if(!$info || !$info['balance']) return false;

	if(!empty($coin->symbol2))
	{
		$coin2 = getdbosql('db_coins', "symbol='$coin->symbol2'");
		if(!$coin2) return;

		$amount = $info['balance'] - $info['paytxfee'];
		$amount *= 0.9;

//		debuglog("sending $amount $coin->symbol to main wallet");

		$tx = $remote->sendtoaddress($coin2->master_wallet, $amount);
//		if(!$tx) debuglog($remote->error);

		return;
	}

	$market = getBestMarket($coin);
	if(!$market) return;

	if(!$coin->sellonbid && $market->lastsent != null && $market->lastsent > $market->lasttraded)
	{
//		debuglog("*** not sending $coin->name to $market->name. last tx is late ***");
		return;
	}

	$deposit_address = $market->deposit_address;
	$marketname = $market->name;

	if(empty($deposit_address)) return false;
	$reserved1 = dboscalar("select sum(balance) from accounts where coinid=$coin->id");
	$reserved2 = dboscalar("select sum(amount*price) from earnings
		where status!=2 and userid in (select id from accounts where coinid=$coin->id)");

	$reserved = ($reserved1 + $reserved2) * 10;
	$amount = $info['balance'] - $info['paytxfee'] - $reserved;

//	if($reserved>0)
//	{
//		debuglog("$reserved1 $reserved2 out of {$info['balance']}");
//		debuglog("reserving $reserved $coin->symbol out of $coin->balance, available $amount");
//	}

	if($amount < $coin->reward/4)
	{
	//	debuglog("not enough $coin->symbol to sell $amount < $coin->reward /4");
		return false;
	}

	$deposit_info = $remote->validateaddress($deposit_address);
	if(!$deposit_info || !isset($deposit_info['isvalid']) || !$deposit_info['isvalid'])
	{
		debuglog("sell invalid address $deposit_address");
		return;
	}

	$amount = round($amount, 8);
//	debuglog("sending $amount $coin->symbol to $marketname, $deposit_address");

	$market->lastsent = time();
	$market->save();

//	sleep(1);

	$tx = $remote->sendtoaddress($deposit_address, $amount);
	if(!$tx)
	{
	//	debuglog($remote->error);

		if($coin->symbol == 'MUE')
			$amount = min($amount, 5000);
		else if($coin->symbol == 'DIME')
			$amount = min($amount, 10000000);
		else if($coin->symbol == 'CNOTE')
			$amount = min($amount, 10000);
		else if($coin->symbol == 'SRC')
			$amount = min($amount, 500);
		else
			$amount = round($amount * 0.99, 8);

//		debuglog("sending $amount $coin->symbol to $deposit_address");
		sleep(1);

		$tx = $remote->sendtoaddress($deposit_address, $amount);
		if(!$tx)
		{
			debuglog("sending $amount $coin->symbol to $deposit_address");
			debuglog($remote->error);
			return;
		}
	}

	$exchange = new db_exchange;
	$exchange->market = $marketname;
	$exchange->coinid = $coin->id;
	$exchange->send_time = time();
	$exchange->quantity = $amount;
	$exchange->price_estimate = $coin->price;
	$exchange->status = 'waiting';
	$exchange->tx = $tx;
	$exchange->save();

	return;
}