<?php declare(strict_types=1);

namespace Application\Migrations;

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

/**
 * Auto-generated Migration: Please modify to your needs!
 */
final class Version20200422125935 extends AbstractMigration
{
    public function up(Schema $schema): void
    {
        $this->addSql('DROP FUNCTION get_last_address(integer, date)');
        $this->addSql(<<<'SQL'
CREATE OR REPLACE FUNCTION public.get_last_address (
        pid integer,
        before_date date)
RETURNS TABLE(
        person_id integer,
	address_id integer, 
	streetaddress1 varchar(255), 
	streetaddress2 varchar(255),
	validfrom date, 
	postcode_label varchar(255), 
	postcode_code varchar(100), 
	postcode_id integer,
    isnoaddress boolean,
	country_name json, 
	country_code varchar(3), 
	country_id integer)
        AS
$BODY$
SELECT 
    pid AS person_id,
	chill_main_address.id AS address_id,
	chill_main_address.streetaddress1,
	chill_main_address.streetaddress2,
	chill_main_address.validfrom,
	chill_main_postal_code.label,
	chill_main_postal_code.code,
    chill_main_postal_code.id AS postal_code_id,
    chill_main_address.isnoaddress AS isnoaddress,
	country.name,
	country.countrycode,
	country.id AS country_id
FROM chill_main_address
JOIN (
	SELECT 
	chill_main_address.id AS address_id,
	validfrom,
	rank() OVER (PARTITION BY person_id ORDER BY validfrom DESC) as pos
	FROM chill_person_persons_to_addresses 
	JOIN chill_main_address ON chill_person_persons_to_addresses.address_id = chill_main_address.id
	WHERE person_id = pid
	AND chill_main_address.validfrom <= before_date
) AS ranking ON ranking.address_id = chill_main_address.id
JOIN chill_main_postal_code ON chill_main_address.postcode_id = chill_main_postal_code.id
JOIN country ON chill_main_postal_code.country_id = country.id
WHERE ranking.pos = 1
$BODY$
LANGUAGE sql VOLATILE
COST 100;
SQL
    );

        $this->addSql(<<<'SQL'
CREATE OR REPLACE FUNCTION get_last_address_isnoaddress (
	pid integer,
	before_date date)
RETURNS BOOL AS
$BODY$
SELECT isnoaddress FROM get_last_address(pid, before_date)
$BODY$
LANGUAGE sql volatile
COST 100;
SQL
                );

    }

    public function down(Schema $schema): void
    {
        $this->addSql('DROP FUNCTION public.get_last_address_isnoaddress(integer, date);');
        $this->addSql('DROP FUNCTION get_last_address(integer, date)');
        $this->addSql(<<<'SQL'
CREATE OR REPLACE FUNCTION public.get_last_address (
        pid integer,
        before_date date)
RETURNS TABLE(
        person_id integer,
	address_id integer, 
	streetaddress1 varchar(255), 
	streetaddress2 varchar(255),
	validfrom date, 
	postcode_label varchar(255), 
	postcode_code varchar(100), 
	postcode_id integer, 
	country_name json, 
	country_code varchar(3), 
	country_id integer)
        AS
$BODY$
SELECT 
    pid AS person_id,
	chill_main_address.id AS address_id,
	chill_main_address.streetaddress1,
	chill_main_address.streetaddress2,
	chill_main_address.validfrom,
	chill_main_postal_code.label,
	chill_main_postal_code.code,
    chill_main_postal_code.id AS postal_code_id,
	country.name,
	country.countrycode,
	country.id AS country_id
FROM chill_main_address
JOIN (
	SELECT 
	chill_main_address.id AS address_id,
	validfrom,
	rank() OVER (PARTITION BY person_id ORDER BY validfrom DESC) as pos
	FROM chill_person_persons_to_addresses 
	JOIN chill_main_address ON chill_person_persons_to_addresses.address_id = chill_main_address.id
	WHERE person_id = pid
	AND chill_main_address.validfrom <= before_date
) AS ranking ON ranking.address_id = chill_main_address.id
JOIN chill_main_postal_code ON chill_main_address.postcode_id = chill_main_postal_code.id
JOIN country ON chill_main_postal_code.country_id = country.id
WHERE ranking.pos = 1
$BODY$
LANGUAGE sql VOLATILE
COST 100;
SQL
        );

    }
}