#I LOVE YOU EVERDAY#

<?php

define('WP_UMBRELLA_INIT_BACKUP', true);

function wp_umbrella_response($data, $status = 200)
{
    header('Cache-Control: no-cache');
    header('Content-Type: application/json');
    http_response_code($status);
    echo json_encode($data);
    exit;
}

$method = isset($_SERVER['REQUEST_METHOD']) ? $_SERVER['REQUEST_METHOD'] : null;

if (!$method) {
    wp_umbrella_response([
        'code' => 'not_authorized'
    ]);
    return;
}

require_once __DIR__ . '/../wp-umbrella-request-functions.php';

if (!$method) {
    wp_umbrella_response([
        'success' => false,
        'data' => [
            'code' => 'not_authorized'
        ]
    ],403);
    return;
}

if(!file_exists(__DIR__ . '/vendor/autoload.php')){
    wp_umbrella_response([
        'success' => false,
        'data' => [
            'code' => 'missing_dependencies',
            'message' => 'Missing dependencies'
        ]
    ],400);
}

require_once __DIR__ . '/vendor/autoload.php';

// Require Security
if(!file_exists(__DIR__ . '/security.php')){
    wp_umbrella_response([
        'success' => false,
        'data' => [
            'code' => 'security_file_not_found',
            'message' => 'Security file not found'
        ]
    ],400);
    return;
}

require_once __DIR__ . '/../wp-umbrella-functions.php';
wp_umbrella_init_defined_standalone();

require_once __DIR__ . '/security.php';

// Require Config
if(!file_exists(__DIR__ . '/config.php')){
	wp_umbrella_response([
		'success' => false,
		'data' => [
			'code' => 'config_file_not_found',
			'message' => 'Config file not found'
		]
	],400);
	return;
}

require_once __DIR__ . '/../vendor/autoload.php';

$headers = wp_umbrella_get_headers();

if (!isset($headers['x-umbrella']) || !isset($headers['x-backup-action']) || !isset($headers['x-project'])) {
    wp_umbrella_response([
        'success' => false,
        'data' => [
            'code' => 'not_authorized'
        ]
    ],403);
    return;
}

if(hash_equals($headers['x-umbrella'], TOKEN)) {
    wp_umbrella_response([
        'success' => false,
        'data' => [
            'code' => 'not_authorized'
        ]
    ],403);
    return;
}

// Deprecated
if((int) $headers['x-project'] !== PROJECT_ID) {
    wp_umbrella_response([
        'success' => false,
        'data' => [
            'code' => 'not_authorized'
        ]
    ],403);
    return;
}
//=====

if((int) $headers['x-secret-token'] !== PROJECT_ID) {
    wp_umbrella_response([
        'success' => false,
        'data' => [
            'code' => 'not_authorized'
        ]
    ],403);
    return;
}

$action = $headers['x-backup-action'];
$data = wp_umbrella_get_parameters($method);

try {

\WPUmbrella\Core\Kernel::setSettings([
		'file' =>  __DIR__ . '/../wp-health.php',
		'slug' => 'wp-health',
		'main_file' => 'wp-health',
		'root' => __DIR__ . '/../',
	]);

\WPUmbrella\Core\Kernel::buildContainer();

$response = [
        'success' => false,
        'data' => [
            'code' => 'action_not_found'
        ]
    ];

switch($action){
		case 'prepare-batch-database':
			$runner = new \WPUmbrella\Services\Backup\QueueRunner\V2\BackupQueuePrepareDatabaseBatch();
			$runner->setTypeClient("guzzle");
			$response = $runner->run();
			break;
		case 'check-batch-database':
			$options = [];
			if(isset($data['divided_memory'])){
				$options['divided_memory'] = $data['divided_memory'];
			}
			$runner = new \WPUmbrella\Services\Backup\QueueRunner\V2\BackupQueueCheckDatabaseBatch();
			$runner->setTypeClient("guzzle");
			$response = $runner->run($options);
			break;
       	case 'backup-files':
			$runner = new \WPUmbrella\Services\Backup\QueueRunner\V2\BackupQueueRunnerFiles();
			$runner->setApi(new WPUmbrellaBackup\Api\Backup());
			$response = $runner->run();
			break;
		case 'backup-database':
			$runner = new \WPUmbrella\Services\Backup\QueueRunner\V2\BackupQueueRunnerDatabase();
			$runner->setApi(new WPUmbrellaBackup\Api\Backup());
			$response = $runner->run();
			break;
        case 'cleanup':
			wp_umbrella_get_service('BackupExecutorV2')->cleanup();
			$response = [
				'success' => true,
				'data' => [
					'code' => WPUmbrella\Core\Constants\CodeResponse::BACKUP_FINISH
				]
			];
            break;
    }

$status = $response['success'] ? 200 : 400;
    wp_umbrella_response($response, $status);

} catch (\Exception $e) {
    wp_umbrella_response([
        'success' => false,
        'data' => [
            'code' => 'internal_error',
            'message' => $e->getMessage()
        ]
    ], 500);
}