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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\Core\Managers;

use Aurora\Modules\Core\Models\Channel;
use Aurora\System\Enums\SortOrder;

/**
 * @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 Channels
 */
class Channels extends \Aurora\System\Managers\AbstractManager
{
    /**
     *
     * @param \Aurora\System\Module\AbstractModule $oModule
     */
    public function __construct(\Aurora\System\Module\AbstractModule $oModule)
    {
        parent::__construct($oModule);
    }

/**
     * @param int $iOffset
     * @param int $iLimit
     * @param string $sOrderBy Default value is **Login**
     * @param int $iOrderType Default value is **\Aurora\System\Enums\SortOrder::ASC**
     * @param string $sSearchDesc Default value is empty string
     *
     * @return array|bool [Id => [Login, Description]]
     */
    public function getChannelList($iOffset = 0, $iLimit = 0, $sOrderBy = 'Login', $iOrderType = SortOrder::ASC, $sSearchDesc = '')
    {
        $aResult = [];
        if (!empty($sSearchDesc)) {
            $query = Channel::where('Login', 'like', '%' . $sSearchDesc . '%');
        } else {
            $query = Channel::query();
        }
        if ($iOffset > 0) {
            $query = $query->offset($iOffset);
        }
        if ($iLimit > 0) {
            $query = $query->limit($iLimit);
        }
        try {
            $aResult = $query->orderBy($sOrderBy, $iOrderType === SortOrder::ASC ? 'asc' : 'desc')->get();
        } catch (\Illuminate\Database\QueryException $oException) {
            \Aurora\Api::LogException($oException);
        }
        return $aResult;
    }

/**
     * @param string $sSearchDesc Default value is empty string
     *
     * @return int
     */
    public function getChannelCount($sSearchDesc = '')
    {
        $iResult = 0;
        try {
            $iResult = Channel::where('Login', 'like', '%' . $sSearchDesc . '%')->where('Description', 'like', '%' . $sSearchDesc . '%')->count();
        } catch (\Illuminate\Database\QueryException $oException) {
            \Aurora\Api::LogException($oException);
        }
        return $iResult;
    }

/**
     * @param int $iChannelId
     *
     * @return \Aurora\Modules\Core\Models\Channel
     */
    public function getChannelById($iChannelId)
    {
        $oChannel = null;
        try {
            $oChannel = Channel::find($iChannelId);
        } catch (\Illuminate\Database\QueryException $oException) {
            \Aurora\Api::LogException($oException);
        }

return $oChannel;
    }

/**
     * @param string $sChannelLogin
     *
     * @return int
     */
    public function getChannelIdByLogin($sChannelLogin)
    {
        $iChannelId = 0;
        try {
            $oChannel = Channel::firstWhere('Login', $sChannelLogin);

if ($oChannel instanceof Channel) {
                $iChannelId = $oChannel->Id;
            }
        } catch (\Illuminate\Database\QueryException $oException) {
            \Aurora\Api::LogException($oException);
        }

return $iChannelId;
    }

/**
     * @param \Aurora\Modules\Core\Models\Channel $oChannel
     *
     * @return bool
     */
    public function isExists(Channel $oChannel)
    {
        $bResult = false;
        try {
            $oChannels = Channel::where('Login', $oChannel->Login)->get();

foreach ($oChannels as $oObject) {
                /**
                 * @var Channel $oObject
                 */
                if ($oObject->Id !== $oChannel->Id) {
                    $bResult = true;
                    break;
                }
            }
        } catch (\Illuminate\Database\QueryException $oException) {
            \Aurora\Api::LogException($oException);
        }
        return $bResult;
    }

/**
     * @param \Aurora\Modules\Core\Models\Channel $oChannel
     *
     * @return bool
     */
    public function createChannel(Channel &$oChannel)
    {
        $bResult = false;
        try {
            if ($oChannel->validate()) {
                if (!$this->isExists($oChannel)) {
                    $oChannel->Password = md5($oChannel->Login . mt_rand(1000, 9000) . microtime(true));

if (!$oChannel->save()) {
                        throw new \Aurora\System\Exceptions\ManagerException(\Aurora\System\Exceptions\Errs::ChannelsManager_ChannelCreateFailed);
                    }
                } else {
                    throw new \Aurora\System\Exceptions\ManagerException(\Aurora\System\Exceptions\Errs::ChannelsManager_ChannelAlreadyExists);
                }
            }

$bResult = true;
        } catch (\Illuminate\Database\QueryException $oException) {
            $bResult = false;
            \Aurora\Api::LogException($oException);
        }

return $bResult;
    }

/**
     * @param \Aurora\Modules\Core\Models\Channel $oChannel
     *
     * @return bool
     */
    public function updateChannel(Channel $oChannel)
    {
        $bResult = false;
        try {
            if ($oChannel->validate()) {
                if (!$this->isExists($oChannel)) {
                    if (!$oChannel->save()) {
                        throw new \Aurora\System\Exceptions\ManagerException(\Aurora\System\Exceptions\Errs::ChannelsManager_ChannelUpdateFailed);
                    }
                } else {
                    throw new \Aurora\Modules\Core\Exceptions\Exception(\Aurora\Modules\Core\Enums\ErrorCodes::ChannelDoesNotExist);
                }
            }

$bResult = true;
        } catch (\Illuminate\Database\QueryException $oException) {
            $bResult = false;
            \Aurora\Api::LogException($oException);
        }
        return $bResult;
    }

/**
     * @param \Aurora\Modules\Core\Models\Channel $oChannel
     *
     * @throws \Exception
     *
     * @return bool
     */
    public function deleteChannel(\Aurora\Modules\Core\Models\Channel $oChannel)
    {
        $bResult = false;
        try {
            /* @var $oTenantsManager \Aurora\System\Managers\AbstractManager */
            $oTenantsManager = new \Aurora\Modules\Core\Managers\Tenants($this->oModule);

if ($oTenantsManager && !$oTenantsManager->deleteTenantsByChannelId($oChannel->Id)) {
                $oException = $oTenantsManager->GetLastException();
                if ($oException) {
                    throw $oException;
                }
            }
            $bResult = !!$oChannel->delete();
        } catch (\Illuminate\Database\QueryException $oException) {
            $bResult = false;
            \Aurora\Api::LogException($oException);
        }

return $bResult;
    }
}