Pink-Crab/Perique_Migrations

<?php

declare(strict_types=1);

/**
 * Deactivation event to be launched on deactivation.
 *
 * @package PinkCrab\Perique\Migration\Plugin_Lifecycle
 * @author Glynn Quelch glynn@pinkcrab.co.uk
 * @since 0.0.1
 */

namespace PinkCrab\Perique\Migration\Event;

use PinkCrab\Perique\Migration\Migration;
use PinkCrab\DB_Migration\Migration_Manager;
use PinkCrab\Plugin_Lifecycle\State_Event\Deactivation as State_Events_Deactivation;

class Deactivation implements State_Events_Deactivation {

    /**
     * Holds the current Migration Manager and list of all migrations.
     *
     * @var Migration_Manager
     */
    protected Migration_Manager $migration_manager;

    public function __construct( Migration_Manager $migration_manager ) {
        $this->migration_manager = $migration_manager;
    }

    /**
     * Create all table and seed those that allow.
     *
     * @return void
     */
    public function run(): void {
        $this->drop_tables();
    }

    /**
     * Drop all tables in migration manager
     *
     * @return void
     */
    private function drop_tables(): void {
        $this->migration_manager->drop_tables(
            ...$this->tables_to_exclude_from_drop_on_deactivation()
        );
    }

    /**
     * Gets a list of all tables which should not be seeded.
     *
     * @return string[] Array of table names.
     */
    private function tables_to_exclude_from_drop_on_deactivation(): array {
        /** @var Migration[] */
        $migrations = $this->migration_manager->get_migrations();

        return array_values(
            array_map(
                function( Migration $migration ): string {
                    return $migration->get_table_name();
                },
                array_filter(
                    $migrations,
                    function( Migration $migration ):bool {
                        return false === $migration->drop_on_deactivation();
                    }
                )
            )
        );
    }
}