<?php
class SubDeviceManager
{
	public static $devices;

	public static function getAllSubDevices($deviceId = null)
	{
		if ($deviceId == null) {
			return Db::loadAll("SELECT * FROM subdevices");
		}
		return Db::loadAll("SELECT * FROM subdevices WHERE device_id = ?", array($deviceId));
	}

	public static function getSubDeviceMaster($subDeviceId)
	{
		return Db::loadOne("SELECT * FROM devices WHERE device_id = (SELECT device_id FROM subdevices WHERE subdevice_id = ?)", array($subDeviceId));
	}

	public static function getSubDeviceByMaster($deviceId, $subDeviceType = null)
	{
		if ($subDeviceType == null) {
			return Db::loadOne("SELECT * FROM subdevices WHERE device_id = ?;", array($deviceId));
		} else {
			return Db::loadOne("SELECT * FROM subdevices WHERE device_id = ? AND type = ?;", array($deviceId, $subDeviceType));
		}
	}

	public static function getSubDeviceByMasterAndType($deviceId, $subDeviceType = '')
	{
		if ($subDeviceType == '') {
			return Db::loadOne("SELECT * FROM subdevices WHERE device_id = ?;", array($deviceId));
		} else {
			return Db::loadOne("SELECT * FROM subdevices WHERE device_id = ? AND type = ?;", array($deviceId, $subDeviceType));
		}
	}

	public static function getSubDevice($subDeviceId)
	{
		return Db::loadOne("SELECT * FROM subdevices WHERE subdevice_id = ?;", array($subDeviceId));
	}

	public static function getSubDevicesTypeForMater($deviceId)
	{
		$parsedTypes = [];
		$types = Db::loadAll("SELECT type FROM subdevices WHERE device_id = ?;", array($deviceId));
		foreach ($types as $orderNum => $type) {
			$parsedTypes[$orderNum] = $type['type'];
		}
		return $parsedTypes;
	}

	//check if dubdevice exist
	//Add History to be set in Creation
	public static function create($deviceId, $type, $unit)
	{
		$record = array(
			'device_id' => $deviceId,
			'type' => $type,
			'unit' => $unit,
		);
		try {
			Db::add('subdevices', $record);
		} catch (PDOException $error) {
			echo $error->getMessage();
			die();
		}
	}

	public static function edit($subDeviceId, $values)
	{
		$record = [];
		foreach ($values as $key => $value) {
			$record[$key] = $value;
		}
		try {
			Db::edit('subdevices', $record, 'WHERE subdevice_id = ?', array ($subDeviceId));
		} catch (PDOException $error) {
			echo $error->getMessage();
			die();
		}
	}

	public static function remove($subDeviceId)
	{
		RecordManager::cleanSubdeviceRecords($subDeviceId);
		return Db::loadAll("DELETE FROM subdevices WHERE subdevice_id = ?", array($subDeviceId));
	}

	public static function getSubdevicesByRoomIds($roomIds = NULL)
	{
		if (empty($roomIds)) return NULL;

		//TODO: @Patrik Check line 89
		$rows = Db::loadAll("
			SELECT d.room_id, d.sleep_time, d.heartbeat, sd.subdevice_id, sd.device_id, COALESCE(sd.icon, d.icon) AS icon, COALESCE(sd.name, d.name) AS name, sd.type, sd.unit, r.value, r.time FROM subdevices sd
			JOIN devices d ON sd.device_id = d.device_id
			JOIN records r ON r.subdevice_id = sd.subdevice_id
			WHERE d.room_id IN (" . str_repeat("?,", count($roomIds) - 1) . "?)
			/*AND value != '999'*/
			AND r.record_id IN (
				SELECT MAX(record_id)
				FROM records
				GROUP BY subdevice_id
			  )
			GROUP BY subdevice_id
			ORDER BY d.name DESC
		", $roomIds);

		$ret = [];
		foreach ($rows as $row) {
			$ret[$row['room_id']][] = $row;
		}

		return $ret;
	}

	public static function getSubdeviceDetailById($subDeviceId){
		if (empty($subDeviceId)) return NULL;

		$rows = Db::loadOne("SELECT d.room_id, d.sleep_time, sd.subdevice_id, sd.type, sd.device_id FROM subdevices sd
		JOIN devices d ON sd.device_id = d.device_id
		WHERE sd.subdevice_id = ? ", [$subDeviceId]);

		return $rows;

	}
}