<?php
declare (strict_types = 1);

namespace app\command;

use think\console\Command;
use think\console\Input;
use think\console\Output;
use think\facade\Db;

/**
 * 自动下架利润率过低的盒子
 */
class AutoGoodsOffshelf extends Command
{
    protected function configure()
    {
        // 指令配置
        $this->setName('AutoGoodsOffshelf')
            ->setDescription('自动下架利润率过低的盒子');
    }

    protected function execute(Input $input, Output $output)
    {
        $output->writeln('开始检查需要下架的盒子...');
        
        // 执行SQL查询，获取需要检查的盒子列表
        $goodsList = Db::query("
            SELECT *, 
            (SELECT sum(order_zhe_total) FROM `order` WHERE status = 1 AND goods_id = g.id and user_id not in (select id from `user` where istest>0)) as order_zhe_total, 
            IFNULL((SELECT sum(goodslist_money) FROM order_list WHERE goods_id = g.id and user_id not in (select id from `user` where istest>0)), 0) goodslist_money 
            FROM (
                SELECT id, xiajia_lirun, xiajia_auto_coushu, 
                IFNULL((SELECT count(1) FROM order_list WHERE goods_id = goods.id and user_id not in (select id from `user` where istest>0)), 0) AS choushu 
                FROM goods 
                WHERE is_auto_xiajia = 1 AND `status` = 1
            ) AS g 
            WHERE choushu > 0 AND choushu >= xiajia_auto_coushu
        ");
        
        $count = 0;
        
        // 遍历盒子列表，计算利润率并判断是否需要下架
        foreach ($goodsList as $goods) {
            // 如果出货价值为0，跳过
            if (empty($goods['goodslist_money'])) {
                continue;
            }
            
            // 计算利润率：(订单价值 - 出货价值) / 订单价值 * 100
            $profit = $goods['order_zhe_total'] - $goods['goodslist_money'];
            $profitRate = ($profit / $goods['order_zhe_total']) * 100;
            
            // 如果利润率小于配置的下架利润值，则下架盒子
            if ($profitRate < $goods['xiajia_lirun']) {
                // 更新盒子状态为已下架(状态值为0)
                Db::name('goods')->where('id', $goods['id'])->update(['status' => 0]);
                
                // 记录下架日志
                Db::name('goods_offshelf_log')->insert([
                    'goods_id' => $goods['id'],
                    'profit_rate' => $profitRate,
                    'xiajia_lirun' => $goods['xiajia_lirun'],
                    'order_total' => $goods['order_zhe_total'],
                    'goods_total' => $goods['goodslist_money'],
                    'create_time' => time()
                ]);
                
                $count++;
                $output->writeln("盒子ID: {$goods['id']} 当前利润率: {$profitRate}% 下架阈值: {$goods['xiajia_lirun']}% 已自动下架");
            }
        }
        
        $output->writeln("本次共下架 {$count} 个盒子");
        $output->writeln('自动下架任务执行完成!');
    }
}