<?php
namespace Makai;

use Index\Data\DbType;
use Index\Data\IDatabaseConnection;
use Index\Data\IDatabaseResult;

class SSHKeys {
    private const QUERY = 'SELECT `key_id`, `key_level`, `key_algo`, `key_body`, `key_comment`, UNIX_TIMESTAMP(`key_created`), UNIX_TIMESTAMP(`key_deprecated`) FROM `fm_public_keys` WHERE `key_level` >= ?';

    private IDatabaseConnection $conn;

    public function __construct(IDatabaseConnection $conn) {
        $this->conn = $conn;
    }

    public function getKeys(int $minLevel, bool $includeDeprecated = false): array {
        $query = self::QUERY;

        if(!$includeDeprecated)
            $query .= ' AND `key_deprecated` IS NULL';

        $query .= ' ORDER BY `key_level` DESC, `key_id`';

        $stmt = $this->conn->prepare($query);
        $stmt->addParameter(1, $minLevel, DbType::INTEGER);
        $stmt->execute();
        $result = $stmt->getResult();
        $objs = [];

        while($result->next())
            $objs[] = self::createObject($result);

        return $objs;
    }

    private static function createObject(IDatabaseResult $result): SSHKeyInfo {
        return new SSHKeyInfo(
            $result->getString(0),
            $result->getInteger(1),
            $result->getString(2),
            $result->getString(3),
            $result->getAString(4),
            $result->getInteger(5),
            $result->isNull(6) ? null : $result->getInteger(6),
        );
    }
}