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<?php
/**
 * This code is licensed under AGPLv3 license or Afterlogic Software License
 * if commercial version of the product was purchased.
 * For full statements of the licenses see LICENSE-AFTERLOGIC and LICENSE-AGPL3 files.
 */

namespace Aurora\Modules\Mail\Classes;

/**
 * Collection for work with attachments.
 *
 * @license https://www.gnu.org/licenses/agpl-3.0.html AGPL-3.0
 * @license https://afterlogic.com/products/common-licensing Afterlogic Software License
 * @copyright Copyright (c) 2023, Afterlogic Corp.
 *
 * @package Mail
 * @subpackage Classes
 */
class AttachmentCollection extends \MailSo\Base\Collection
{
    /**
     * @return void
     */
    protected function __construct()
    {
        parent::__construct();
    }

/**
     * Creates new instance of the object.
     *
     * @return \Aurora\Modules\Mail\Classes\AttachmentCollection
     */
    public static function createInstance()
    {
        return new self();
    }

/**
     * Returns count of inline attachments in collection.
     *
     * @param bool $bCheckContentID = false. If **true** excludes attachments without content id.
     *
     * @return int
     */
    public function getInlineCount($bCheckContentID = false)
    {
        $aList = $this->FilterList(function ($oAttachment) use ($bCheckContentID) {
            return $oAttachment && $oAttachment->isInline() &&
                ($bCheckContentID ? ($oAttachment->getCid() ? true : false) : true);
        });

return is_array($aList) ? count($aList) : 0;
    }

/**
     * Indicates if collection includes not inline attachments.
     *
     * @return bool
     */
    public function hasNotInlineAttachments()
    {
        return 0 < $this->Count() && $this->Count() > $this->getInlineCount(true);
    }

/**
     * Indicates if collection includes at least one vcard attachment.
     *
     * @return bool
     */
    public function hasVcardAttachment()
    {
        $aList = $this->FilterList(function ($oAttachment) {
            return $oAttachment && $oAttachment->isVcard();
        });

return is_array($aList) && 0 < count($aList);
    }

/**
     * Indicates if collection includes at least one ical attachment.
     *
     * @return bool
     */
    public function hasIcalAttachment()
    {
        $aList = $this->FilterList(function ($oAttachment) {
            return $oAttachment && $oAttachment->isIcal();
        });

return is_array($aList) && 0 < count($aList);
    }
}