<?php
/************************************************************************
 * This file is part of EspoCRM.
 *
 * EspoCRM - Open Source CRM application.
 * Copyright (C) 2014-2023 Yurii Kuznietsov, Taras Machyshyn, Oleksii Avramenko
 * Website: https://www.espocrm.com
 *
 * EspoCRM is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * EspoCRM is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with EspoCRM. If not, see http://www.gnu.org/licenses/.
 *
 * The interactive user interfaces in modified source and object code versions
 * of this program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU General Public License version 3.
 *
 * In accordance with Section 7(b) of the GNU General Public License version 3,
 * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
 ************************************************************************/

namespace Espo\ORM\QueryComposer;

use Espo\ORM\Query\Query as Query;
use Espo\ORM\Query\Select as SelectQuery;
use Espo\ORM\Query\Update as UpdateQuery;
use Espo\ORM\Query\Insert as InsertQuery;
use Espo\ORM\Query\Delete as DeleteQuery;
use Espo\ORM\Query\Union as UnionQuery;
use Espo\ORM\Query\LockTable as LockTableQuery;

use RuntimeException;

class QueryComposerWrapper implements QueryComposer
{
    private QueryComposer $queryComposer;

    public function __construct(QueryComposer $queryComposer)
    {
        $this->queryComposer = $queryComposer;
    }

    /**
     * Compose an SQL query.
     */
    public function compose(Query $query): string
    {
        if ($query instanceof SelectQuery) {
            return $this->composeSelect($query);
        }

        if ($query instanceof UpdateQuery) {
            return $this->composeUpdate($query);
        }

        if ($query instanceof InsertQuery) {
            return $this->composeInsert($query);
        }

        if ($query instanceof DeleteQuery) {
            return $this->composeDelete($query);
        }

        if ($query instanceof UnionQuery) {
            return $this->composeUnion($query);
        }

        if ($query instanceof LockTableQuery) {
            return $this->composeLockTable($query);
        }

        throw new RuntimeException("ORM Query: Unknown query type passed.");
    }

    public function composeSelect(SelectQuery $query): string
    {
        return $this->queryComposer->composeSelect($query);
    }

    public function composeUpdate(UpdateQuery $query): string
    {
        return $this->queryComposer->composeUpdate($query);
    }

    public function composeDelete(DeleteQuery $query): string
    {
        return $this->queryComposer->composeDelete($query);
    }

    public function composeInsert(InsertQuery $query): string
    {
        return $this->queryComposer->composeInsert($query);
    }

    public function composeUnion(UnionQuery $query): string
    {
        return $this->queryComposer->composeUnion($query);
    }

    public function composeLockTable(LockTableQuery $query): string
    {
        return $this->queryComposer->composeLockTable($query);
    }

    public function composeCreateSavepoint(string $savepointName): string
    {
        return $this->queryComposer->composeCreateSavepoint($savepointName);
    }

    public function composeReleaseSavepoint(string $savepointName): string
    {
        return $this->queryComposer->composeReleaseSavepoint($savepointName);
    }

    public function composeRollbackToSavepoint(string $savepointName): string
    {
        return $this->queryComposer->composeRollbackToSavepoint($savepointName);
    }
}