<?php

namespace Database\Seeders;

use Illuminate\Database\Console\Seeds\WithoutModelEvents;
use Illuminate\Database\Seeder;
use App\Models\{Article, ArticleCategory};
use Illuminate\Support\Arr;
use Database\Factories\ArticleFactory;

class ArticleSeeder extends Seeder
{
    /**
     * Run the database seeds.
     *
     * @return void
     */
    public function run()
    {
        $categoryList = [
            ['name' => '家用电器', 'children' => [
                ['name' => '电视', 'children' => [
                    ['name' => '4K高清'],
                    ['name' => '智慧屏'],
                    ['name' => 'OLED电视'],
                ]],
                ['name' => '冰箱', 'children' => [
                    ['name' => '对开门'],
                    ['name' => '冰柜'],
                    ['name' => '双门'],
                ]],
                ['name' => '空调', 'children' => [
                    ['name' => '空调挂机'],
                    ['name' => '空调柜机'],
                    ['name' => '中央空调'],
                ]],
            ]],
            ['name' => '数码手机', 'children' => [
                ['name' => '手机通讯', 'children' => [
                    ['name' => '游戏手机'],
                    ['name' => '5G手机'],
                    ['name' => '全面屏手机'],
                ]],
                ['name' => '手机配件', 'children' => [
                    ['name' => '手机壳'],
                    ['name' => '手机膜'],
                    ['name' => '数据线'],
                ]],
                ['name' => '智能设备', 'children' => [
                    ['name' => '智能手表'],
                    ['name' => '监控摄像'],
                    ['name' => '智能家居'],
                ]],
            ]],
            ['name' => '电脑办公', 'children' => [
                ['name' => '电脑整机', 'children' => [
                    ['name' => '台式机'],
                    ['name' => '笔记本'],
                    ['name' => '一体机'],
                ]],
                ['name' => '电脑配件', 'children' => [
                    ['name' => 'CPU'],
                    ['name' => '显卡'],
                    ['name' => '显示器'],
                ]],
                ['name' => '外设产品', 'children' => [
                    ['name' => '鼠标'],
                    ['name' => '键盘'],
                    ['name' => 'U盘'],
                ]],
            ]],
        ];
        ArticleCategory::truncate();
        $this->createCategory($categoryList, 0);

        Article::truncate();
        (new ArticleFactory)->count(100)->create();
    }

    protected function createCategory($list, $pid = 0)
    {
        $sort = count($list);
        foreach($list as $index => $item) {
            $params = Arr::except($item, ['children']);
            $parent = null;
            if ($pid) {
                $parent = ArticleCategory::find($pid);
            }
            $model = ArticleCategory::create(array_merge([
                'sort' => $sort--,
                'parent_id' => $parent ? $parent->id : 0,
                'level' => $parent ? $parent->level + 1 : 1,
                'path' => ($parent ? $parent->path . $parent->id : '') . '-',
            ], $params));
            $children = data_get($item, 'children');
            if ($children && count($children) > 0) {
                $this->createCategory($children, $model->id);
            }
        }
    }
}