<?php

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

class CreateComments extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('comments', function (Blueprint $table) {
            $table->increments('id');
            $table->timestamps();
            $table->integer('user_id')
                  ->nullable(true)
                  ->default(null)
                  ->comment('When comment was inserted by logged user, save his ID here');
            $table->integer('content_id');
            $table->string('email');
            $table->string('name');
            $table->text('content');
            $table->boolean('approved');

            $table->foreign('content_id')
                  ->references('id')
                  ->on('contents')
                  ->onDelete('cascade')
                  ->onUpdate('cascade');

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

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