<?php

declare(strict_types=1);

/*
 * Chill is a software for social workers
 *
 * For the full copyright and license information, please view
 * the LICENSE file that was distributed with this source code.
 */

namespace Chill\Migrations\Main;

use Doctrine\DBAL\Schema\Schema;
use Doctrine\Migrations\AbstractMigration;

final class Version20220223171457 extends AbstractMigration
{
    public function down(Schema $schema): void
    {
        $this->addSql('ALTER TABLE chill_main_workflow_entity_step DROP accessKey');
        $this->addSql('DROP TABLE chill_main_workflow_entity_step_user_by_accesskey');
    }

    public function getDescription(): string
    {
        return 'Add access key to EntityWorkflowStep';
    }

    public function up(Schema $schema): void
    {
        $this->addSql('ALTER TABLE chill_main_workflow_entity_step ADD accessKey TEXT DEFAULT NULL');
        $this->addSql('WITH randoms AS (select
                cmwes.id,
                string_agg(substr(characters, (random() * length(characters) + 0.5)::integer, 1), \'\') as random_word
             from (values(\'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789\')) as symbols(characters)
                -- length of word
                join generate_series(1, 32) on 1 = 1
            JOIN chill_main_workflow_entity_step cmwes ON true
            GROUP BY cmwes.id)
        UPDATE chill_main_workflow_entity_step SET accessKey = randoms.random_word FROM randoms WHERE chill_main_workflow_entity_step.id = randoms.id');
        $this->addSql('ALTER TABLE chill_main_workflow_entity_step ALTER accessKey DROP DEFAULT ');
        $this->addSql('ALTER TABLE chill_main_workflow_entity_step ALTER accessKey SET NOT NULL');

        $this->addSql('CREATE TABLE chill_main_workflow_entity_step_user_by_accesskey (entityworkflowstep_id INT NOT NULL, user_id INT NOT NULL, PRIMARY KEY(entityworkflowstep_id, user_id))');
        $this->addSql('CREATE INDEX IDX_8296D8397E6AF9D4 ON chill_main_workflow_entity_step_user_by_accesskey (entityworkflowstep_id)');
        $this->addSql('CREATE INDEX IDX_8296D839A76ED395 ON chill_main_workflow_entity_step_user_by_accesskey (user_id)');
        $this->addSql('ALTER TABLE chill_main_workflow_entity_step_user_by_accesskey ADD CONSTRAINT FK_8296D8397E6AF9D4 FOREIGN KEY (entityworkflowstep_id) REFERENCES chill_main_workflow_entity_step (id) ON DELETE CASCADE NOT DEFERRABLE INITIALLY IMMEDIATE');
        $this->addSql('ALTER TABLE chill_main_workflow_entity_step_user_by_accesskey ADD CONSTRAINT FK_8296D839A76ED395 FOREIGN KEY (user_id) REFERENCES users (id) ON DELETE CASCADE NOT DEFERRABLE INITIALLY IMMEDIATE');
    }
}