<?php

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

class CreateBannerTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        if (!Schema::hasTable('banner_ads')) {
            Schema::create('banner_ads', function (Blueprint $table) {
                $table->id();
                $table->string('name')->comment('名称');
                $table->string('key')->unique()->comment('key');
                $table->unsignedInteger('width')->nullable()->comment('宽');
                $table->unsignedInteger('height')->nullable()->comment('高');
                $table->unsignedTinyInteger('is_enable')->default(1)->comment('可用状态');
                $table->string('remarks')->nullable()->comment('备注');

                $table->timestamps();
            });
        }

        if (!Schema::hasTable('banners')) {
            Schema::create('banners', function (Blueprint $table) {
                $table->id();
                $table->unsignedBigInteger('ad_id')->comment('位置ID');
                $table->string('path')->comment('地址');
                $table->string('name')->nullable()->comment('名称');
                $table->unsignedInteger('sort')->comment('排序');
                $table->unsignedTinyInteger('is_enable')->default(1)->comment('可用状态');
                $table->text('ext')->nullable()->comment('扩展字段，可用于跳转配置等');
                $table->string('remarks')->nullable()->comment('备注');

                $table->timestamps();
            });
        }
    }

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