<?php

declare(strict_types=1);

namespace DoctrineMigrations;

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

final class Version20251205133000 extends AbstractMigration
{
    public function getDescription(): string
    {
        return 'Create album_tracks table to persist Spotify tracklists';
    }

    public function up(Schema $schema): void
    {
        if ($this->isSqlite()) {
            if ($schema->hasTable('album_tracks')) {
                return;
            }
            $this->addSql('CREATE TABLE album_tracks (id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, album_id INTEGER NOT NULL, spotify_track_id VARCHAR(64) DEFAULT NULL, disc_number INTEGER NOT NULL, track_number INTEGER NOT NULL, name VARCHAR(512) NOT NULL, duration_ms INTEGER NOT NULL, preview_url VARCHAR(1024) DEFAULT NULL, CONSTRAINT FK_5E4A3B3B1137ABCF FOREIGN KEY (album_id) REFERENCES albums (id) ON DELETE CASCADE NOT DEFERRABLE INITIALLY IMMEDIATE)');
            $this->addSql('CREATE INDEX IDX_5E4A3B3B1137ABCF ON album_tracks (album_id)');
            $this->addSql('CREATE UNIQUE INDEX uniq_album_disc_track ON album_tracks (album_id, disc_number, track_number)');
            return;
        }
        $this->addSql('CREATE TABLE album_tracks (id SERIAL NOT NULL, album_id INT NOT NULL, spotify_track_id VARCHAR(64) DEFAULT NULL, disc_number INT NOT NULL, track_number INT NOT NULL, name VARCHAR(512) NOT NULL, duration_ms INT NOT NULL, preview_url VARCHAR(1024) DEFAULT NULL, PRIMARY KEY(id))');
        $this->addSql('CREATE INDEX IDX_5E4A3B3B1137ABCF ON album_tracks (album_id)');
        $this->addSql('CREATE UNIQUE INDEX uniq_album_disc_track ON album_tracks (album_id, disc_number, track_number)');
        $this->addSql('ALTER TABLE album_tracks ADD CONSTRAINT FK_5E4A3B3B1137ABCF FOREIGN KEY (album_id) REFERENCES albums (id) ON DELETE CASCADE NOT DEFERRABLE INITIALLY IMMEDIATE');
    }

    public function down(Schema $schema): void
    {
        if ($this->isSqlite()) {
            $this->addSql('DROP TABLE IF EXISTS album_tracks');
            return;
        }
        $this->addSql('ALTER TABLE album_tracks DROP CONSTRAINT FK_5E4A3B3B1137ABCF');
        $this->addSql('DROP TABLE album_tracks');
    }

    private function isSqlite(): bool
    {
        return $this->connection->getDatabasePlatform()->getName() === 'sqlite';
    }
}