<?php
// +----------------------------------------------------------------------
// | 商城系统 [ 致力于通过产品和服务，帮助商家高效化开拓市场 ]
// +----------------------------------------------------------------------
// | Copyright (c) 2017~2021 https://www.thinkphp.com All rights reserved.
// +----------------------------------------------------------------------
// | Licensed 这不是一个自由软件，不允许对程序代码以任何形式任何目的的再发行
// +----------------------------------------------------------------------
// | Author: thinkphp <admin@yiovo.com>
// +----------------------------------------------------------------------
declare (strict_types=1);

namespace app\api\model;
use app\common\model\SpecialityBook as SpecialityBookModel;

/**
 * 学校专业模型类
 * Class SpecialityBook
 * @package app\api\model
 */
class SpecialityBook extends SpecialityBookModel
{

    protected $globalScope = [''];

    /**
     * 隐藏字段
     * @var array
     */
    protected $hidden = [
        'update_time'
    ];

    /**
     * 获取列表
     * @param array $param 查询条件
     * @param int $listRows 分页数量
     * @return mixed|\think\model\Collection|\think\Paginator
     * @throws \think\db\exception\DbException
     */
    public function getList(array $param = [], int $listRows = 12)
    {
        // 整理查询参数
        $params = array_merge($param);

        // 获取商品列表
        $list = parent::getList($params, $listRows);
        if ($list->isEmpty()) {
            return $list;
        }

        // 整理列表数据并返回
        return $this->setListDataFromApi($list);
    }

    /**
     * 设置展示的数据 api模块
     * @param $info
     * @return mixed
     */
    private function setListDataFromApi($info)
    {
        return $this->setListData($info, function ($data){

            // 整理数据 api模块
            $this->setDataFromApi($data);

            // 隐藏冗余的字段
            $this->hidden(array_merge($this->hidden, ['transaction_id']));

        });
    }

    /**
     * 整理数据 api模块
     * @param $info
     * @return mixed
     */
    private function setDataFromApi($info)
    {
        return $this->setData($info, function ($data) {

        });
    }


    /**
     * 获取学校的专业
     * @param int $school_id  学校ID
     * @param string $field 返回字段
     * @param int $limit 返回数量
     * @return SpecialityBook[]|array|\think\Collection
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     */
    public static function getBooks(int $speciality_id)
    {
        return self::where(['speciality_id'=>$speciality_id])->where('status','>', 2)->count('order_id');
    }

    /**
     * 获取用户已经报名次数
     * @param int $userId
     * @param int $specialityId
     * @return int
     */
    public static function getUserBooks(int $userId, $specialityId=0)
    {
        $where = ['book_user_id'=> $userId];
        if($specialityId){
            $where['speciality_id'] = $specialityId;
        }
        return self::where($where)->where('status','>', 2)->count('order_id');
    }

    /**
     * 计算咨询老师的报名订单数量
     * @param $userId 老师用户ID
     * @param int $status 状态：1-包含待支付，2-已支付
     * @return int
     */
    public static function getBooksByTeacher($userId, $status = 2)
    {
        $where = ['user_id'=> $userId];
        $status = $status == 1? 1 : 3;
        return (int)self::where($where)->where('status','>=', $status)->count('order_id');
    }

    /**
     * 统计今日新增报名数
     * @param int $status 状态：1-包含待支付，2-已支付
     * @param  $schoolId
     * @return int
     */
    public static function getBooksByToday(int $status = 3, $schoolId=0)
    {
        $status = $status == 1? 1 : 3;
        return (int)self::where('status','>=', $status)
            ->where(function($query) use($schoolId){
                if($schoolId>0){
                    $query->where('school_id', $schoolId);
                }
            })
            ->where('create_time','>=', strtotime(date('Y-m-d')))
            ->count('order_id');
    }
}