<?php

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

class FriendTable extends Migration
{
	const TABLE_INVITE = 'table_friend_invite';
	const TABLE_RELATION = 'table_friend_relation';

	/**
	 * Run the migrations.
	 *
	 * @return void
	 */
	public function up()
	{
		Schema::create(static::TABLE_INVITE, function (Blueprint $table) {
			$table->increments('id');

			$table->unsignedInteger('user_id');
			$table->unsignedInteger('friend_id');
			$table->tinyInteger('status');

			$table->timestamps();
            // Relations
            $table->foreign('user_id')->references('id')->on('table_user')->onDelete('cascade');
            $table->foreign('friend_id')->references('id')->on('table_user')->onDelete('cascade');

            $table->index('created_at');
            $table->index('updated_at');
		});


		Schema::create(static::TABLE_RELATION, function (Blueprint $table) {

            $table->increments('id');
			$table->unsignedInteger('user_id');
			$table->unsignedInteger('friend_id');

			$table->timestamp('created_at');

			$table->unique(['user_id', 'friend_id']);

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

            $table->index('created_at');
		});
	}

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