<?php

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

class CreateQueueItemsTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('queue_items', function (Blueprint $table) {
            $table->increments('id');
            $table->unsignedInteger('user_id');
            $table->string('batch_reference')->nullable(true);
            $table->string('action_type', 50);
            $table->unsignedInteger('album_id');
            $table->unsignedBigInteger('photo_id');
            $table->dateTime('queued_at');
            $table->dateTime('completed_at')->nullable(true);
            $table->timestamps();

            $table->foreign('user_id')
                ->references('id')->on('users')
                ->onDelete('cascade');

            $table->foreign('album_id')
                ->references('id')->on('albums')
                ->onDelete('cascade');

            $table->foreign('photo_id')
                ->references('id')->on('photos')
                ->onDelete('cascade');
        });
    }

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