<?php

//$id = getiparam('id');
if (!$id) return;

$coin = getdbo('db_coins', $id);
if (!$coin) return;

$t = time() - 7*24*60*60;

$markets = dbolist("SELECT M.id AS id, M.name, M.priority, MIN(MH.price) AS min, MAX(MH.price) AS max
	FROM market_history MH LEFT JOIN markets M ON M.id = MH.idmarket
	WHERE MH.idcoin=$id AND MH.time>$t AND NOT M.disabled AND M.name != 'stake'
	GROUP BY M.id, M.name, M.priority
	ORDER BY M.priority DESC, M.name");

$min = 999999999;
$max = 0;

$series = array();
foreach ($markets as $m) {

	$market = getdbo('db_markets', $m['id']);

	$stats = getdbolist('db_market_history', "time>$t AND idmarket={$market->id} ORDER BY time");

	foreach($stats as $histo)
	{
		$d = date('Y-m-d H:i', $histo->time);
		$series[$m['name']][] = array($d, (double) bitcoinvaluetoa($histo->price));
	}

	if ($histo && $market->pricetime && $market->pricetime > $histo->time) {
		$d = date('Y-m-d H:i', $market->pricetime);
		$series[$m['name']][] = array($d, (double) bitcoinvaluetoa($market->price));
	}

	$min = min($min, (double) $m['min']);
	$max = max($max, (double) $m['max']);
}

if ($min == 999999999) {
	// empty
	$min = 0;
}

// "yiimp" price

$stats = getdbolist('db_market_history', "time>$t AND idcoin={$id} AND idmarket IS NULL ORDER BY time");
foreach($stats as $histo) {
	$d = date('Y-m-d H:i', $histo->time);
	$series[YAAMP_SITE_NAME][] = array($d, (double) bitcoinvaluetoa($histo->price));
	$max = max($max, $histo->price);
}

echo json_encode(array(
	'data'=>array_values($series),
	'labels'=>array_keys($series),
	'rangeMin'=> (double) ($min * 0.95),
	'rangeMax'=> (double) ($max * 1.05),
));
