<?php
/*
 SPDX-License-Identifier: AGPL-3.0-only
 SPDX-FileCopyrightText: © 2024 Millions Missing FRANCE <info@millionsmissing.fr>
 */

use Illuminate\Support\Facades\Schema;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Database\Migrations\Migration;

class CreateCustomersGroupsTable extends Migration {
	/**
	 * Run the migrations.
	 *
	 * @return void
	 */
	public function up() {
		Schema::create('customers_groups', function (Blueprint $table) {
			$table->increments('id');
			$table->string('name');
			// Include a "mailbox_id" column in the customers groups table, linking each group entry to a specific mailbox.
			$table
				->integer('mailbox_id')
				->unsigned();
			$table
				->foreign('mailbox_id')
				->references('id')
				->on('mailboxes')
				// On mailbox deletion, delete all customers group entries that are linked to it.
				->onDelete('cascade');
		});
	}

	/**
	 * Reverse the migrations.
	 *
	 * @return void
	 */
	public function down() {
		Schema::dropIfExists('customers_groups');
	}
}