<?php

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

class CreateBalancesTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('balances', function (Blueprint $table) {
            $table->unsignedBigInteger('user_id')->primary()->comment('用户ID');
            $table->unsignedBigInteger('balance')->default(0)->comment('余额（分）');
            $table->unsignedBigInteger('total_expenses')->default(0)->comment('总支出（分）');
            $table->unsignedBigInteger('total_revenue')->default(0)->comment('总收入（分）');
            $table->boolean('transferable')->default(true)->comment('是否可转账');
            $table->timestamps();
        });
    }

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