<?php
$files = scandir('app/class/');
$files = array_diff($files, array('.', '..'));
foreach($files as $file) {
	include_once 'app/class/'.  $file;
}

class Ajax extends Template
{
	function __construct()
	{
		global $userManager;
		global $lang;

		if (!$userManager->isLogin()){
			header('Location: ./');
		}

		$is_ajax = 'XMLHttpRequest' == ( $_SERVER['HTTP_X_REQUESTED_WITH'] ?? '' );
		if (!$is_ajax){
			header('Location: ./');
		}

		if (isset($_POST['subDevice_id'])){
			$subDeviceId = $_POST['subDevice_id'];
			if (isset($_POST['lastRecord'])){
				echo RecordManager::getLastRecord($subDeviceId)['execuded'];
				die();
			}
			$subDeviceData = SubDeviceManager::getSubDevice($subDeviceId);
			$deviceId = SubDeviceManager::getSubDeviceMaster($subDeviceId)['device_id'];
			if ($subDeviceData['type'] == 'on/off'){
				//TODO: Pridelat kontrolu změnit stav pouze pokud se poslední [executed] stav != novému
				if (RecordManager::getLastRecord($subDeviceData['subdevice_id'])['value'] == 0){
					RecordManager::create($deviceId, 'on/off', 1);
					echo 'ON';
				}else{
					RecordManager::create($deviceId, 'on/off', 0);
					echo 'OFF';
				}
			}

		}  else if (isset($_POST['automation_id'])){
			$automationId = $_POST['automation_id'];
			if (isset($_POST['action']) && $_POST['action'] == 'delete') {
				AutomationManager::remove($automationId);
			}else {
				AutomationManager::deactive($automationId);
			}
		} else if (isset($_POST['subDevice']) && isset($_POST['action']) && $_POST['action'] == "chart") {
			//TODO lepe rozstrukturovat
			$subDeviceId = $_POST['subDevice'];


			$subDevice = SubDeviceManager::getSubDevice($subDeviceId);
			$records = RecordManager::getAllRecordForGraph($subDeviceId);


			$array = array_column($records, 'value');
			$arrayTime = array_column($records, 'time');
			$output = [];


			foreach ($array as $key => $value) {
				/*if ($value == 1 || $value == 0)
				{
				$output[$key]['y'] = $value;
			}
			if ($value > 810){
			$output[$key]['y'] = 1;
		} else {
		$output[$key]['y'] = 0;
	}*/
	$output[$key]['y'] = $value;
	$timeStamp = new DateTime($arrayTime[$key]);
	$output[$key]['t'] = $timeStamp->format("Y-m-d") . 'T' . $timeStamp->format("H:i:s") . 'Z';
}


$data = json_encode($output);

$arrayTimeStamps = array_column($records, 'time');
foreach ($arrayTimeStamps as $key => $value) {
	$arrayTimeStamps[$key] = (new DateTime($value))->format(TIMEFORMAT);
}

$labels = json_encode($arrayTimeStamps);
$range = RANGES[$subDevice['type']];
header('Content-Type: application/json');
/*$JSON = '{
"type": "line",
"data": {
"labels": ' . $data . ',
"datasets": [{
"data": ' . $data . ',
"backgroundColor": "#7522bf",
"lineTension": 0,
"radius": 5
}]
},
"options": {
"legend": {
"display": false
},
"scales": {
"xAxes": [{
"type": "time",
"time": {
"unit": "hour"
}
}],
"yAxes": [{
"ticks": {
"min": ' . $range['min'] . ',
"max": ' . $range['max'] . ',
"steps": ' . $range['scale'] . '
}
}]
},
"tooltips": {
"enabled": false
},
"hover": {
"mode": null
}
}
}';*/

$JSON = '
{
	"type": "bar",
	"data": {
		"datasets": [{
			"data": ' . $data . '
		}]
	},
	"options": {
		"scales": {
			"xAxes": [{
				"type": "time",
				"distribution": "linear"
			}],
			"yAxes": [{
				"ticks": {
					"min": ' . $range['min'] . ',
					"max": ' . $range['max'] . ',
					"steps": ' . $range['scale'] . '
				}
			}]
		},
		"legend": {
			"display": false
		},
		"tooltips": {
			"enabled": true
		},
		"hover": {
			"mode": true
		}
	}
}
';


/*


*/

echo $JSON;
die();
} else if (isset($_POST['action']) && $_POST['action'] == "getState") {
	//State Update
	$roomsData = RoomManager::getAllRooms();
	$subDevices = [];
	foreach ($roomsData as $roomKey => $roomsData) {
		$devicesData = DeviceManager::getAllDevicesInRoom($roomsData['room_id']);
		foreach ($devicesData as $deviceKey => $deviceData) {
			$subDevicesData = SubDeviceManager::getAllSubDevices($deviceData['device_id']);
			foreach ($subDevicesData as $subDeviceKey => $subDeviceData) {
				$lastRecord = RecordManager::getLastRecord($subDeviceData['subdevice_id']);
				$parsedValue = round($lastRecord['value']);
				//TODO: Předelat na switch snažší přidávání
				/*Value Parsing*/
				if ($subDeviceData['type'] == "on/off") {
					$parsedValue = ($parsedValue == 1 ? 'ON' : 'OFF');
				}
				if ($subDeviceData['type'] == "light") {
					$replacementTrue = 'Light';
					$replacementFalse = 'Dark';
					if ($parsedValue != 1){
						//Analog Reading
						$parsedValue = ($parsedValue <= 810 ? $replacementTrue : $replacementFalse);
					} else {
						//Digital Reading
						$parsedValue = ($parsedValue == 0 ? $replacementTrue : $replacementFalse);
					}
				}
				if ($subDeviceData['type'] == "door") {
					$replacementTrue = 'Closed';
					$replacementFalse = 'Opened';
					$parsedValue = ($parsedValue == 1 ? $replacementTrue : $replacementFalse);
				}
				$subDevices[$subDeviceData['subdevice_id']] = [
					'value' => $parsedValue .$subDeviceData['unit'],
					'time' => $lastRecord['time'],
				];
			}
		}
	}
	echo json_encode($subDevices);
	die();
} else if (isset($_POST['scene_id'])) {
	$sceneId = $_POST['scene_id'];
	if (isset($_POST['action']) && $_POST['action'] == 'delete') {
		SceneManager::delete($sceneId);
	}else {
		echo SceneManager::execScene($sceneId);
	}
}

die();

}
}