<?php
namespace nulib\db\sqlite;

use nulib\db\Capacitor;
use nulib\db\sqlite\impl\MyChannel;
use nulib\db\sqlite\impl\MyChannelV2;
use nulib\db\sqlite\impl\MyChannelV3;
use nulib\db\sqlite\impl\MyIndexChannel;
use nulib\output\msg;
use nulib\output\std\StdMessenger;
use nulib\php\time\DateTime;
use nulib\tests\TestCase;

class ChannelMigrationTest extends TestCase {
  static function setUpBeforeClass(): void {
    parent::setUpBeforeClass();
    msg::set_messenger_class(StdMessenger::class);
  }

  protected function addData(MyChannel $channel, array $data): void {
    foreach ($data as [$name, $value, $dateCre, $dateMod, $age]) {
      $channel->charge([
        "name" => $name,
        "value" => $value,
        "date_cre" => $dateCre,
        "date_mod" => $dateMod,
        "age" => $age,
      ]);
    }
  }

  function testMigration() {
    $capacitor = new SqliteCapacitor(__DIR__.'/capacitor.db');
    $data = [
      ["first", "premier", new DateTime(), new DateTime(), 15],
      ["second", "deuxieme", new DateTime(), new DateTime(), 15],
    ];

    $capacitor->newChannel($channel = new MyChannel());
    $channel->reset(true);
    $this->addData($channel, $data);

    $capacitor->newChannel($channel = new MyChannelV2());
    $this->addData($channel, $data);

    $capacitor->newChannel($channel = new MyChannelV3());
    $this->addData($channel, $data);

    $sql = $channel->getCreateSql();
    $class = MyChannelV3::class;
    $expected = <<<EOT
-- -*- coding: utf-8 mode: sql -*- vim:sw=4:sts=4:et:ai:si:sta:fenc=utf-8
-- autogénéré à partir de $class

-- 0init
create table  if not exists my (
  id_ integer primary key autoincrement
, name varchar
, value varchar
, item__ mediumtext
, item__sum_ varchar(40)
, created_ datetime
, modified_ datetime
);

-- dates
alter table my add column date_cre datetime;
alter table my add column date_mod datetime;

-- infos
alter table my add column age integer;

EOT;
    self::assertSame($expected, $sql);
  }

  function testMigrationIndex() {
    $capacitor = new SqliteCapacitor(__DIR__.'/capacitor.db');
    $data = [
      ["un", "premier", "first"],
      ["deux", "deuxieme", "second"],
    ];

    $capacitor->newChannel($channel = new MyIndexChannel());
    $channel->reset(true);
    $channel->chargeAll($data);

    $sql = $channel->getCreateSql();
    $class = MyIndexChannel::class;
    $expected = <<<EOT
-- -*- coding: utf-8 mode: sql -*- vim:sw=4:sts=4:et:ai:si:sta:fenc=utf-8
-- autogénéré à partir de $class

-- 0init
create table  if not exists my_index (
  name varchar not null primary key
, first varchar
, second varchar
, item__ mediumtext
, item__sum_ varchar(40)
, created_ datetime
, modified_ datetime
);

-- index
create index my_index_first on my_index(first);
create index my_index_second on my_index(second);

EOT;
    self::assertSame($expected, $sql);
  }
}