<?php

namespace app\common\model;

use think\Db;
use think\Model;
use app\api\model\UserLevel;
use app\common\model\user\Moneylog;
use app\common\model\user\Third as ModelThird;

/**
 * 会员模型
 */
class User extends Model
{

    // 开启自动写入时间戳字段
    protected $autoWriteTimestamp = 'int';
    // 定义时间戳字段名
    protected $createTime = 'createtime';
    protected $updateTime = 'updatetime';
    // 追加属性
    protected $append = [
        'isPwd',
        'pdd_authority'
    ];

     // 定义全局的查询范围
     protected function base($query)
     {
         $query->where('status','neq','cancel');
     }
    
    public function getIsPwdAttr($value, $data)
    {
        if(!isset($data['password'])) return "";
        return $data['password'] == "" ? "N" : "Y";
    }

    public function getInviteBindTimeAttr($value, $data)
    {
        return $value == "0" ? "" : date("Y-m-d H:i:s",$value);
    }


    public function getPddAuthorityAttr($value, $data)
    {
        if(!defined($value)) return 0;
        return MOBILE_INFO == 'IOS' ? $data['pdd_authority_ios'] : $data['pdd_authority_android'];
    }

    public function getCreatetimeAttr($value, $data)
    {
        return empty($value) ? "未知" : date("Y-m-d H:i:s",$value);
    }

    /**
     * 获取头像
     * @param string $value
     * @param array  $data
     * @return string
     */
    public function getAvatarAttr($value, $data)
    {
        if (!$value) {
            //如果不需要启用首字母头像，请使用
            //$value = '/assets/img/avatar.png';
            $value = cdnurl(config('site.default_avatar'));
        }else{
            if(stripos($value,'http') !== false){
                return $value;
            }else{
                return cdnurl($value);
            } 
        }
        return $value;
    }

    /**
     * 获取会员的组别
     */
    public function getGroupAttr($value, $data)
    {
        return UserGroup::get($data['group_id']);
    }

    /**
     * 获取验证字段数组值
     * @param string $value
     * @param array  $data
     * @return  object
     */
    public function getVerificationAttr($value, $data)
    {
        $value = array_filter((array)json_decode($value, true));
        $value = array_merge(['email' => 0, 'mobile' => 0], $value);
        return (object)$value;
    }

    public function userLevel(){
        return $this->hasOne('UserLevel','level','level')->field('level,level_name')->bind('level_name');
    }


    /**
     * 设置验证字段
     * @param mixed $value
     * @return string
     */
    public function setVerificationAttr($value)
    {
        $value = is_object($value) || is_array($value) ? json_encode($value) : $value;
        return $value;
    }

    /**
     * 变更会员余额
     * @param int    $money   余额
     * @param int    $user_id 会员ID
     * @param string $memo    备注
     */
    public static function money($type,$money, $user_id, $memo)
    {
        Db::startTrans();
        try {
            $user = self::lock(true)->find($user_id);
            if ($user && $money != 0) {
                $before = $user->money;
                //$after = $user->money + $money;
                $money = round($money,2);
                if($type == 'dec'){
                    $after = function_exists('bcsub') ? bcsub($user->money, $money, 2) : $user->money - $money;
                    $money = '-'.$money;
                }else if($type == 'inc'){
                    $after = function_exists('bcadd') ? bcadd($user->money, $money, 2) : $user->money + $money;
                }
                //更新会员信息
                $user->save(['money' => $after]);
                $res = Moneylog::create(['user_id' => $user_id,'money' => $money, 'before' => $before, 'after' => $after, 'memo' => $memo]);
            }
            Db::commit();
        } catch (\Exception $e) {
            dump($e->getMessage());exit;    
            Db::rollback();
        }
    }

    /**
     * 变更会员积分
     * @param int    $score   积分
     * @param int    $user_id 会员ID
     * @param string $memo    备注
     */
    public static function score($score, $user_id, $memo)
    {
        Db::startTrans();
        try {
            $user = self::lock(true)->find($user_id);
            if ($user && $score != 0) {
                $before = $user->score;
                $after = $user->score + $score;
                $level = self::nextlevel($after);
                //更新会员信息
                $user->save(['score' => $after, 'level' => $level]);
                //写入日志
                ScoreLog::create(['user_id' => $user_id, 'score' => $score, 'before' => $before, 'after' => $after, 'memo' => $memo]);
            }
            Db::commit();
        } catch (\Exception $e) {
            Db::rollback();
        }
    }

    /**
     * 根据积分获取等级
     * @param int $score 积分
     * @return int
     */
    public static function nextlevel($score = 0)
    {
        $lv = array(1 => 0, 2 => 30, 3 => 100, 4 => 500, 5 => 1000, 6 => 2000, 7 => 3000, 8 => 5000, 9 => 8000, 10 => 10000);
        $level = 1;
        foreach ($lv as $key => $value) {
            if ($score >= $value) {
                $level = $key;
            }
        }
        return $level;
    }

    public function wechat()
    {
        return $this->hasOne(ModelThird::class,'user_id','id')->where('platform','wechat');
    }

    
}