<?php

class DomainModel {
    public $inwxRoId;
    public $domain;
    public $period;
    public $crDate;
    public $exDate;
    public $reDate;
    public $upDate;
    public $transferLock;
    public $status;
    public $authCode;
    public $registrant;
    public $admin;
    public $tech;
    public $billing;
    public $ns;
    public $pleskId;
    public $pleskHostingType;
    public $pleskCreated;


    public function __construct($data = []) {
        foreach ($data as $field => $value) {
            if (property_exists(get_called_class(), $field)) {
                $this->$field = $value;
            }
        }
    }

    public static function importDomains($domains): array {
        $db = FronkDB::singleton();

        $db->query("TRUNCATE TABLE `Domain`");

        $sql = /** @lang text */
            "INSERT INTO `Domain` (`inwxRoId`, `domain`, `period`, `crDate`, `exDate`, `reDate`, `upDate`, `transferLock`, `status`, `authCode`, `registrant`, `admin`, `tech`, `billing`, `ns`, `pleskId`, `pleskHostingType`, `pleskCreated`) VALUES ";
        $values = [];
        foreach ($domains as $domain) {
            $valueStr = "(" .
                $domain['roId'] . ", '" .
                $domain['domain'] . "', '" .
                $domain['period'] . "', " .
                $domain['crDate']['timestamp'] . ", " .
                (isset($domain['reDate']) ? $domain['reDate']['timestamp'] : "NULL") . ", " .
                (isset($domain['reDate']) ? $domain['reDate']['timestamp'] : "NULL") . ", " .
                $domain['upDate']['timestamp'] . ", " .
                ($domain['transferLock'] ? 1 : 0) . ", '" .
                $domain['status'] . "', '" .
                $domain['authCode'] . "', " .
                $domain['registrant'] . ", " .
                $domain['admin'] . ", " .
                $domain['tech'] . ", " .
                $domain['billing'] . ", '" .
                implode(", ", $domain['ns']) . "', ";

            // Check if 'pleskId' is set
            if (isset($domain['plesk']) && is_array($domain['plesk'])) {
                $valueStr .= $domain['plesk']['id'] . ", ";
                $valueStr .= "'" . $domain['plesk']['hosting_type'] . "', ";
                $valueStr .= $domain['plesk']['created'];
            } else {
                $valueStr .= "NULL, NULL, NULL";
            }

            $values[] = $valueStr . ")";
        }
        $sql .= implode(", ", $values);
        $db->query($sql);
        return [
            "message" => "Imported " . count($domains) . " domains."
        ];
    }

    /**
     * Generate SQL Filter condition (space separated) for a given column.
     *
     * @param string|null $filterValue The filter value to match against.
     * @param string $columnName The name of the column in the database table.
     * @return string The SQL condition generated based on the filter value and column name.
     */
    public static function generateFilterCondition(?string $filterValue, string $columnName): string {
        $sql = "";
        if (!empty($filterValue)) {
            $filterItems = explode(" ", $filterValue);
            foreach ($filterItems as $item) {
                $sql .= " AND `$columnName` LIKE '%" . $item . "%'";
            }
        }

        return $sql;
    }

    public static function getSqlFilter($filters): string {
        $sql = isset($filters['domain']) ? Helper::generateFilterCondition($filters['domain'], "domain") : "";
        $sql .= isset($filters['crDate']) ? Helper::generateFilterCondition($filters['crDate'], "crDate") : "";
        $sql .= isset($filters['exDate']) ? Helper::generateFilterCondition($filters['exDate'], "exDate") : "";
        $sql .= isset($filters['reDate']) ? Helper::generateFilterCondition($filters['reDate'], "reDate") : "";
        $sql .= isset($filters['upDate']) ? Helper::generateFilterCondition($filters['upDate'], "upDate") : "";
        $sql .= isset($filters['status']) ? Helper::generateFilterCondition($filters['status'], "status") : "";
        $sql .= isset($filters['transferLock']) ? Helper::generateFilterCondition($filters['transferLock'], "transferLock") : "";
        $sql .= isset($filters['authCode']) ? Helper::generateFilterCondition($filters['authCode'], "authCode") : "";
        $sql .= isset($filters['registrant']) && $filters['registrant'] !== 'all' ? " AND `registrant` = " . $filters['registrant'] : "";
        $sql .= isset($filters['admin']) && $filters['admin'] !== 'all' ? " AND `admin` = " . $filters['admin'] : "";
        $sql .= isset($filters['tech']) && $filters['tech'] !== 'all' ? " AND `tech` = " . $filters['tech'] : "";
        $sql .= isset($filters['billing']) && $filters['billing'] !== 'all' ? " AND `billing` = " . $filters['billing'] : "";
        $sql .= isset($filters['ns']) ? Helper::generateFilterCondition($filters['ns'], "ns") : "";
        $sql .= isset($filters['pleskId']) ? " AND `pleskId` " . ($filters['pleskId'] === "0" ? "IS NULL" : "IS NOT NULL") : "";
        return $sql;

    }

    public static function getAllDomains($filters, $limit = null, $offset = 0, $order = null): array {
        $db = FronkDB::singleton();

        $sql = "SELECT * FROM `Domain` WHERE 1 " . self::getSqlFilter($filters);
        $sql .= $order === null || $order['key'] === null ? "" : " ORDER BY `" . $order['key'] . "` " . $order['order'];
        $sql .= $limit === null ? "" : " LIMIT " . $limit . " OFFSET " . $offset;

        $result = $db->query($sql);
        $rows = [];
        while ($row = $result->fetch_assoc()) {
            $row['pleskId'] = $row['pleskId'] === null ? 0 : 1;
            $rows[] = new DomainModel($row);
        }

        return $rows;
    }

    public static function countDomains($filters) {
        $db = FronkDB::singleton();
        $sql = "SELECT COUNT(*) as `total_rows` FROM `Domain` WHERE 1 " . self::getSqlFilter($filters);
        $result = $db->query($sql);
        return $result->fetch_assoc()['total_rows'];
    }
}