<?php

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

class CreateSchemaPartsTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('schema_parts', function (Blueprint $table) {
            $table->id();

            $table->unsignedBigInteger('device_id')->nullable();
            $table->unsignedBigInteger('schema_id')->nullable();
            $table->unsignedBigInteger('part_id');

            $table->string('label')->comment('Подпись');
            $table->integer('amount')->comment('Количество');

            $table->softDeletes();
            $table->timestamp('created_at')->nullable()->useCurrent();
            $table->timestamp('updated_at')->nullable()->useCurrent();

            $table->foreign('device_id')->references('id')->on('devices')->onDelete('cascade');
            $table->foreign('schema_id')->references('id')->on('schema')->onDelete('cascade');
            $table->foreign('part_id')->references('id')->on('parts')->onDelete('cascade');
        });
    }

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