<?php

namespace app\job\event;

use app\common\model\plus\vip\Grade as GradeModel;
use app\common\model\plus\vip\User as vipUserModel;
use app\common\model\plus\vip\Order as vipOrderModel;
use app\common\model\supplier\Supplier;
use app\job\model\user\User as UserModel;
use app\common\model\order\Order as OrderModel;
/**
 * VIP用户等级事件管理
 */
class VipUserGrade
{
    /**
     * 执行函数
     */
    public function handle($userId)
    {
        // 设置用户的会员等级
        $this->setGrade($userId);
        return true;
    }

    /**
     * 设置等级
     */
    private function setGrade($userId)
    {
        if (empty($userId)) {
            return false;
        }
        log_write('VIP用户升级$user_id='.$userId);
        // 用户模型
        $user = vipUserModel::detail($userId);
        if (empty($user)) {
            return false;
        }
        // 获取所有等级
        $list = GradeModel::getUsableList($user['app_id']);
        if ($list->isEmpty()) {
            return false;
        }
        // 遍历等级，根据升级条件 查询满足消费金额的用户列表，并且他的等级小于该等级
        $upgradeGrade = null;
        foreach ($list as $grade) {
            if($grade['is_default'] == 1){
                continue;
            }
            // 不自动升级
            if($grade['auto_upgrade'] == 0){
                continue;
            }
            $is_upgrade = $this->checkCanUpdate($user, $grade);
            if($is_upgrade){
                $upgradeGrade = $grade;
                continue;
            }else{
                break;
            }
        }
        if($upgradeGrade){
            if($user['grade_id'] == $upgradeGrade['grade_id']||$user['grade']['weight'] >= $upgradeGrade['weight']){
                return true;
            }
            $this->dologs('setVipUserGrade', [
                'user_id' => $user['user_id'],
                'grade_id' => $upgradeGrade['grade_id'],
            ]);
            // 修改会员的等级
            (new vipUserModel())->upgradeGrade($user, $upgradeGrade);
        }
    }

    /**
     * 查询满足会员等级升级条件的用户列表
     */
    public function checkCanUpdate($user, $grade)
    {
        // 按购买指定商品次数升级
        $purchase_count = false;
        if($grade['is_purchase_count'] == 1 && $user['user']['purchase_count'] >= $grade['purchase_count']){
            $purchase_count = true;
        }
        $supplier_count = false;
        // 直推供应商多少人
        if($grade['is_supplier_count'] == 1 ){
            $referee_supplier_count = (new Supplier())->where('referee_id', $user['user_id'])->count();
            if ($referee_supplier_count >= $grade['supplier_count']){
                $supplier_count = true;
            }

        }
        $referee_grade_count=false;
        if($grade['is_referee_grade'] == 1){
            // 推荐人等级
            $user_referee_grade_count = (new UserModel())->getRefereeGradeCount([$user['user_id']], $grade['referee_grade_ids']);
            if ($user_referee_grade_count >= $grade['referee_grade_count']){
                $referee_grade_count = true;
            }

        }
        $buy_product = false;
        if ($grade['open_buy_product'] == 1&& OrderModel::getOrderProductIds($user['user_id'],$grade['product_ids'],true)){
            $buy_product= true;
        }
        if($grade['condition_type'] == 'and'){
            $grade['is_purchase_count']!=1 && $purchase_count=true;
            $grade['is_supplier_count']!=1 && $supplier_count=true;
            $grade['is_referee_grade']!=1 && $referee_grade_count=true;
            $grade['is_buy_product']!=1 && $buy_product=true;
            if ($grade['open_type_product']){
                return ($purchase_count && $supplier_count && $referee_grade_count) || $buy_product;
            }else{
                return $purchase_count && $supplier_count && $referee_grade_count && $buy_product;
            }

        }else{
            return $purchase_count || $supplier_count || $referee_grade_count || $buy_product;
        }
    }

    /**
     * 记录日志
     */
    private function dologs($method, $params = [])
    {
        $value = 'VipUserGrade --' . $method;
        foreach ($params as $key => $val)
            $value .= ' --' . $key . ' ' . $val;
        return log_write($value, 'task');
    }
}