<?php

namespace app\common\model\plus\release;

use app\common\model\BaseModel;
use app\common\model\plus\release\DemandUser as DemandUserModel;
use app\common\model\plus\release\SupplyUser as SupplyUserModel;
use app\common\model\plus\release\Evaluate as EvaluateModel;

/**
 * 等级模型
 */
class Grade extends BaseModel
{
    protected $pk = 'grade_id';
    protected $name = 'release_grade';

    /**
     * 用户等级模型初始化
     */
    public static function init()
    {
        parent::init();
    }

    /**
     * 获取详情
     */
    public static function detail($grade_id)
    {
        return (new static())->find($grade_id);
    }

    /**
     * 获取列表记录
     */
    public function getLists()
    {
        return $this->where('is_delete', '=', 0)
            ->field('grade_id,name')
            ->order(['weight' => 'asc', 'create_time' => 'asc'])
            ->select();
    }

    /**
     * 获取可用的等级列表
     */
    public static function getUsableList($appId = null)
    {
        $model = new static;
        $appId = $appId ? $appId : $model::$app_id;
        return $model->where('is_delete', '=', '0')
            ->where('app_id', '=', $appId)
            ->order(['weight' => 'asc', 'create_time' => 'asc'])
            ->select();
    }

    /**
     * 获取默认等级id
     */
    public static function getDefaultGradeId(){
        $grade = (new static())->where('is_default', '=', 1)->find();
        return $grade['grade_id'];
    }

    /**
     * 设置用户的评论等级
     */
    public function setUserGrade($userId,$prodect_type=0)
    {
        // 用户模型
        if($prodect_type == 0){
            $user = DemandUserModel::detail($userId);
        }else{
            $user = SupplyUserModel::detail($userId);
        }
        if(empty($user)){
            return true;
        }
        // 获取所有等级
        $list = self::getUsableList($user['app_id']);
        if ($list->isEmpty()) {
            return false;
        }
        //获取用户的好评条数
        $num = EvaluateModel::getGoodsEvaluateNum($userId);

        // 遍历等级
        $upgradeGrade = null;
        foreach ($list as $grade) {
            if($grade['upgrade_num'] > 0 && $num >=$grade['upgrade_num']){
                $upgradeGrade = $grade;
                //满足条件，继续判断更高等级是否满足
                continue;
            }else{
                //第一个等级不满足，则更高的等级不需要再看了
                break;
            }
        }
        //获取当前的等级权重
        $cur_grade = self::detail($user['grade_id']);
        //两个等级权重对比
        if(!empty($upgradeGrade) && $upgradeGrade['weight'] > $cur_grade['weight']){
            // 修改等级
            if($prodect_type == 0){
              $user = (new DemandUserModel())->where('user_id','=',$user['user_id'])->update(['grade_id'=>$upgradeGrade['grade_id']]);
           }else{
              $user = (new SupplyUserModel())->where('user_id','=',$user['user_id'])->update(['grade_id'=>$upgradeGrade['grade_id']]);;
           }    
        }
    }
}