<?php

namespace app\admin\model;

use think\facade\Db;
use think\Model;

/**
 * UserGroup 模型
 */
class UserIntegral extends Model
{


    public static function selectUserIntegralDetailsByUserId($page, $limit, $userId)
    {
        $query = Db::connect(get_slave_connect_name())->name('user_integral_details');
        // 添加用户ID条件（如果不为空）
        if ($userId !== null) {
            $query = $query->where('user_id', $userId);
        }
        $count = $query->count();
        $query = $query->order('create_time', 'desc')->limit(page($page, $limit), $limit)->select()->toArray();
        return [
            'currPage' => $page,
            'pageSize' => $limit,
            'list' => convertToCamelCase($query),
            'totalCount' => $count,
            'totalPage' => ceil($count / $limit),
        ];

    }


    public static function updateIntegral($type, $userId, $num, $db)
    {
        $db = $db->name('user_integral');
        $query = $db->where('user_id', $userId);
        // 根据类型决定是增加还是减少积分
        if ($type == 1) {
            // 增加积分
            $query->inc('integral_num', $num);
        } elseif ($type == 2) {
            // 减少积分
            $query->where('integral_num', '>=', $num);
            $query->dec('integral_num', $num);
        }

        // 执行更新
        return $query->update();

    }


}