<?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\Min;

use Aurora\Modules\Min\Models\MinHash;
use Illuminate\Database\Capsule\Manager as Capsule;

/**
 * @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.
 *
 * @property Module $oModule
 */
class Manager extends \Aurora\System\Managers\AbstractManager
{
    public function __construct(?\Aurora\System\Module\AbstractModule $oModule = null)
    {
        parent::__construct($oModule);
    }

    /**
     * @param string $sHashID
     * @param array $aParams
     *
     * @return string|bool
     */
    public function createMin($sHashID, $aParams, $iUserId = null, $iExpireDate = null)
    {
        $mResult = false;
        $sNewMin = '';

        if (is_string($sHashID) && 0 < strlen($sHashID) && false !== $this->getMinByID($sHashID)) {
            return false;
        }

        while (true) {
            $sNewMin = \Illuminate\Support\Str::random(10);
            if (false === $this->getMinByHash($sNewMin)) {
                break;
            }
        }

        if (0 < strlen($sNewMin)) {
            $aParams['__hash_id__'] = $sHashID;
            $aParams['__hash__'] = $sNewMin;
            $aParams['__time__'] = time();
            $aParams['__time_update__'] = time();

            if (MinHash::create([
                'Hash' => $sNewMin,
                'HashId' => md5($sHashID),
                'UserId' => $iUserId,
                'Data' =>  @\json_encode($aParams),
                'ExpireDate' => $iExpireDate
            ])) {
                $mResult = $sNewMin;
            }
        }

        return $mResult;
    }

    /**
     * @param Models\MinHash $oMin
     *
     * @return array|bool
     */
    private function parseGetMinDbResult($oMin)
    {
        $mResult = false;

        if ($oMin && !empty($oMin->Data)) {
            $aData = @\json_decode($oMin->Data, true);
            if (is_array($aData) && 0 < count($aData)) {
                $mResult = $aData;

                if ($oMin->ExpireDate) {
                    $mResult['ExpireDate'] = $oMin->ExpireDate;
                }
            }
        }

        return $mResult;
    }

    /**
     * @param string $sHashID
     *
     * @return array|bool
     */
    public function getMinByID($sHashID)
    {
        $oMin = MinHash::firstWhere('HashId', \md5($sHashID));
        return $this->parseGetMinDbResult($oMin);
    }

    /**
     * @param string $sHash
     *
     * @return array|bool
     */
    public function getMinByHash($sHash)
    {
        $oMin = MinHash::where(Capsule::connection()->raw('BINARY `Hash`'), $sHash)->first();
        return $this->parseGetMinDbResult($oMin);
    }

    /**
     * @param string $sHashID
     *
     * @return bool
     */
    public function deleteMinByID($sHashID)
    {
        return !!MinHash::where('HashId', \md5($sHashID))->delete();
    }

    /**
     * @param string $sHash
     *
     * @return bool
     */
    public function deleteMinByHash($sHash)
    {
        return !!MinHash::where(Capsule::connection()->raw('BINARY `Hash`'), $sHash)->delete();
    }

    /**
     * @param string $sHashID
     * @param array $aParams
     * @param string $sNewHashID Default value is **null**
     *
     * @return bool
     */
    public function updateMinByID($sHashID, $aParams, $sNewHashID = null)
    {
        $aPrevParams = $this->getMinByID($sHashID);
        if (isset($aPrevParams['__hash__'])) {
            $aParams['__hash__'] = $aPrevParams['__hash__'];
        }
        if (!empty($sNewHashID)) {
            $aParams['__hash_id__'] = $sNewHashID;
        }
        if (isset($aPrevParams['__time__'])) {
            $aParams['__time__'] = $aPrevParams['__time__'];
        }

        $aParams['__time_update__'] = time();
        $aMergedParams = array_merge($aPrevParams, $aParams);

        $aUpdate = [
            'Data' => @\json_encode($aMergedParams)
        ];
        if (!empty($sNewHashID)) {
            $aUpdate['HashId'] = \md5($sNewHashID);
        }

        return MinHash::where('HashId', \md5($sHashID))->update($aUpdate);
    }

    /**
     * @param string $sHash
     * @param array $aParams
     * @param string $sNewHashID Default value is **null**
     *
     * @return bool
     */
    public function updateMinByHash($sHash, $aParams, $sNewHashID = null)
    {
        $aPrevParams = $this->getMinByHash($sHash);
        if (isset($aPrevParams['__hash_id__'])) {
            $aParams['__hash_id__'] = $aPrevParams['__hash_id__'];
        }
        if (!empty($sNewHashID)) {
            $aParams['__hash_id__'] = $sNewHashID;
        }
        if (isset($aPrevParams['__time__'])) {
            $aParams['__time__'] = $aPrevParams['__time__'];
        }

        $aParams['__time_update__'] = time();

        $aUpdate = [
            'Data' => @\json_encode($aParams)
        ];
        if (!empty($sNewHashID)) {
            $aUpdate['HashId'] = \md5($sNewHashID);
        }

        return MinHash::where('Hash', $sHash)->update($aUpdate);
    }
}
