<?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 LinkCustomersToGroups extends Migration {
	/**
	 * Run the migrations.
	 *
	 * @return void
	 */
	public function up() {
		Schema::create('customers_group_customers', function (Blueprint $table) {
			// Set a link between customers groups and customers.
			$table
				->integer('customers_group_id')
				->unsigned();
			$table
				->foreign('customers_group_id')
				->references('id')
				->on('customers_groups')
				->onDelete('cascade');
			$table
				->integer('customer_id')
				->unsigned();
			$table
				->foreign('customer_id')
				->references('id')
				->on('customers')
				->onDelete('cascade');
			// Prevent the inclusion of duplicated entries.
			$table->unique(['customers_group_id', 'customer_id']);
		});
	}

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