<?php

/**
 * 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.
 */

declare(strict_types=1);

namespace Chill\Migrations\Person;

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

/**
 * Transform join table between Person and AccompanyingPeriod in Doctrine entity.
 */
final class Version20210331084527 extends AbstractMigration
{
    public function down(Schema $schema): void
    {
        // 4
        $this->addSql('ALTER TABLE chill_person_accompanying_period_participation DROP CONSTRAINT FK_A59DF89F217BBB47');
        $this->addSql('ALTER TABLE chill_person_accompanying_period_participation DROP CONSTRAINT FK_A59DF89F550B0C53');
        $this->addSql('ALTER TABLE chill_person_accompanying_period_participation ADD CONSTRAINT fk_49a3871f217bbb47 FOREIGN KEY (person_id) REFERENCES chill_person_person (id) ON DELETE CASCADE NOT DEFERRABLE INITIALLY IMMEDIATE');
        $this->addSql('ALTER TABLE chill_person_accompanying_period_participation ADD CONSTRAINT fk_49a3871f550b0c53 FOREIGN KEY (accompanyingperiod_id) REFERENCES chill_person_accompanying_period (id) ON DELETE CASCADE NOT DEFERRABLE INITIALLY IMMEDIATE');
        $this->addSql('ALTER INDEX idx_a59df89f550b0c53 RENAME TO idx_49a3871f550b0c53');
        $this->addSql('ALTER INDEX idx_a59df89f217bbb47 RENAME TO idx_49a3871f217bbb47');

        // 3
        $this->addSql('ALTER TABLE chill_person_accompanying_period_participation DROP startDate');
        $this->addSql('ALTER TABLE chill_person_accompanying_period_participation DROP endDate');

        // 2
        $this->addSql('DROP SEQUENCE chill_person_accompanying_period_participation_id_seq CASCADE');
        $this->addSql('ALTER TABLE chill_person_accompanying_period_participation DROP id');

        // 1
        $this->addSql('ALTER TABLE chill_person_accompanying_period_participation RENAME TO persons_accompanying_periods');
        $this->addSql('ALTER TABLE persons_accompanying_periods ADD CONSTRAINT persons_accompanying_periods_pkey PRIMARY KEY (person_id, accompanyingperiod_id)');
    }

    public function getDescription(): string
    {
        return 'Transform join table between Person and AccompanyingPeriod in Doctrine entity';
    }

    public function up(Schema $schema): void
    {
        // 1
        $this->addSql('ALTER TABLE persons_accompanying_periods DROP CONSTRAINT persons_accompanying_periods_pkey');
        $this->addSql('ALTER TABLE persons_accompanying_periods RENAME TO chill_person_accompanying_period_participation');

        // 2
        // SERIAL automatically create sequence with NEXTVAL()
        $this->addSql('ALTER TABLE chill_person_accompanying_period_participation ADD COLUMN id SERIAL NOT NULL PRIMARY KEY');
        // drop NEXTVAL() in column definition
        $this->addSql('ALTER TABLE chill_person_accompanying_period_participation ALTER id DROP DEFAULT');

        // 3
        $this->addSql('ALTER TABLE chill_person_accompanying_period_participation ADD startDate DATE NOT NULL DEFAULT \'1970-01-01\'');
        $this->addSql('ALTER TABLE chill_person_accompanying_period_participation ADD endDate DATE DEFAULT NULL');

        // 4
        $this->addSql('ALTER TABLE chill_person_accompanying_period_participation DROP CONSTRAINT fk_49a3871f217bbb47');
        $this->addSql('ALTER TABLE chill_person_accompanying_period_participation DROP CONSTRAINT fk_49a3871f550b0c53');
        $this->addSql('ALTER TABLE chill_person_accompanying_period_participation ADD CONSTRAINT FK_A59DF89F217BBB47 FOREIGN KEY (person_id) REFERENCES chill_person_person (id) NOT DEFERRABLE INITIALLY IMMEDIATE');
        $this->addSql('ALTER TABLE chill_person_accompanying_period_participation ADD CONSTRAINT FK_A59DF89F550B0C53 FOREIGN KEY (accompanyingperiod_id) REFERENCES chill_person_accompanying_period (id) NOT DEFERRABLE INITIALLY IMMEDIATE');
        $this->addSql('ALTER INDEX idx_49a3871f217bbb47 RENAME TO IDX_A59DF89F217BBB47');
        $this->addSql('ALTER INDEX idx_49a3871f550b0c53 RENAME TO IDX_A59DF89F550B0C53');
    }
}