<?php
class CBitrixCloudBackupBucket extends CCloudStorageBucket
{
	private $file_name = '';
	private $check_word = '';

	/**
	 *
	 * @param string $bucket_name
	 * @param string $prefix
	 * @param string $access_key
	 * @param string $secret_key
	 * @param string $session_token
	 * @param string $check_word
	 * @param string $file_name
	 * @param string $location
	 */
	public function __construct($bucket_name, $prefix, $access_key, $secret_key, $session_token, $check_word, $file_name, $location = '', $service_id = '')
	{
		if (!$service_id)
		{
			$service_id = 'amazon_s3';
		}

		parent::__construct(0);
		$this->arBucket = [
			'ACTIVE' => 'Y',
			'SORT' => 0,
			'READ_ONLY' => 'N',
			'SERVICE_ID' => $service_id,
			'BUCKET' => $bucket_name,
			'LOCATION' => (string)$location,
			'CNAME' => '',
			'FILE_COUNT' => 0,
			'FILE_SIZE' => 0,
			'LAST_FILE_ID' => 0,
			'PREFIX' => $prefix,
			'SETTINGS' => [
				'ACCESS_KEY' => $access_key,
				'SECRET_KEY' => $secret_key,
				'SESSION_TOKEN' => $session_token,
			],
			'FILE_RULES' => 'a:1:{i:0;a:3:{s:6:"MODULE";s:0:"";s:9:"EXTENSION";s:0:"";s:4:"SIZE";s:0:"";}}',
			'FILE_RULES_COMPILED' => [
				[
					'MODULE_MASK' => '',
					'EXTENTION_MASK' => '',
					'SIZE_ARRAY' => [
					],
				],
			],
		];
		$this->file_name = $file_name;
		$this->check_word = $check_word;
	}

	/**
	 *
	 * @return string
	 *
	 */
	public function getFileName()
	{
		return $this->GetFileSRC($this->file_name);
	}

	/**
	 *
	 * @return array[string]string
	 *
	 */
	public function getHeaders()
	{
		/** @var CCloudStorageService_S3 $service */
		$service = $this->getService();
		$headers = $service->SignRequest(
			$this->arBucket['SETTINGS'],
			'GET',
			$this->arBucket['BUCKET'],
			'/' . $this->arBucket['PREFIX'] . '/' . $this->file_name,
			'',
			[
				'x-amz-security-token' => $this->arBucket['SETTINGS']['SESSION_TOKEN'],
			]
		);
		$headers['x-amz-security-token'] = $this->arBucket['SETTINGS']['SESSION_TOKEN'];
		return $headers;
	}

	public function setPublic($isPublic)
	{
		$this->service->SetPublic($isPublic);
	}

	public function unsetCheckWordHeader()
	{
		$this->service->UnsetHeader('x-amz-meta-check-word');
	}

	public function setCheckWordHeader()
	{
		$this->service->SetHeader('x-amz-meta-check-word' , $this->check_word);
	}
}