<?php
/**
 * 重庆赤晓店信息科技有限公司
 * https://www.chixiaodian.com
 * Copyright (c) 2025 赤店商城 All rights reserved.
 */
namespace app\models;

use Yii;
use yii\behaviors\TimestampBehavior;
use yii\db\ActiveRecord;
use app\modules\admin\models\localPublicRanking\LocalPublicRankingForm;

class LocalPublicRankingUser extends \yii\db\ActiveRecord
{
    /**
     * @inheritdoc
     */
    public static function tableName()
    {
        return '{{%local_public_ranking_user}}';
    }

    public function behaviors()
    {
        return [
            [
                // 自动更新创建和更新时间
                'class' => TimestampBehavior::class,
            ]
        ];
    }

    public function afterSave($insert, $changedAttributes)
    {
        parent::afterSave($insert, $changedAttributes);
        LocalPublicRankingForm::afterPRUSave($this, $insert, $changedAttributes);
    }

    public static function initUser($store_id, $user_id, $order) {
        $has = self::findOne(['user_id' => $user_id]);
        if($has){
            return [
                'code' => 0,
                'data' => $has,
            ];
        }
        return self::add($store_id, $user_id, $order);
    }

    public static function add($store_id, $user_id, $order) {
        try{
            $has = self::findOne(['user_id' => $user_id]);
            if($has){
                return [
                    'code' => 0,
                    'data' => $has,
                ];
            }
            $max = (int)self::find()->where(['store_id' => $store_id])->max('sort');
            $model = new self([
                'store_id' => $store_id,
                'user_id' => $user_id,
                'sort' => $max + 1,
            ]);
            $model->first_order_id = (int)$order['id'];
            $model->first_order_time = (int)$order['created_at'];
            if(!$model->save()){
                throw new \Exception('数据保存错误：' . array_shift($model->getFirstErrors()));
            }
            debug_log([__LINE__, '首单加入公排成功', $store_id, $user_id, $order['id']], __CLASS__);
            return [
                'code' => 0,
                'data' => $model,
            ];
        } catch (\Exception $ex) {
            debug_log(['加入公排错误：', $store_id, $user_id, $ex->getMessage()], __CLASS__);
            \Yii::error($ex);
            return [
                'code' => 1,
                'msg' => $ex->getMessage(),
            ];
        }
    }

    public static function upStart($user_id, $star = null) {
        if($star === null){
            return self::updateAllCounters(['star' => 1], ['user_id' => $user_id]);
        }else{
            return self::updateAll(['star' => $star], ['user_id' => $user_id]);
        }
    }
    
    public static function getUpperLevelsKaryTree($current, $k) {
        $upperLevels = [];
        while ($current > 0) {
            $upper = floor(($current - 1) / $k); // 上级排号
            if($upper <= 0){
                break;
            }
            $upperLevels[] = (int)$upper;
            $current = $upper;
        }
        return $upperLevels;
    }

    public static function getParentSorts($sort, $PublicRankingRow, $count) {
        $sorts = self::getUpperLevelsKaryTree($sort, $PublicRankingRow);
        $ret = array_slice($sorts, 0, $count);
        return $ret;
    }

    public static function getPos($sort, $PublicRankingRow) {
        if(!$sort){
            return '0-0';
        }
        $sorts = self::getUpperLevelsKaryTree($sort, $PublicRankingRow);
        $row = count($sorts) + 1;
        $total = (int)((pow($PublicRankingRow, $row) - $PublicRankingRow) / ($PublicRankingRow - 1));
        $n = $sort - $total;
        return ($row + 1) . '-' . $n;
    }

    public static function posToSort($pos, $PublicRankingRow) {
        $total = 0;
        $posArr = explode('-', $pos);
        if($posArr[0]){
            $total = (int)((pow($PublicRankingRow, $posArr[0] - 1) - $PublicRankingRow) / ($PublicRankingRow - 1));
        }
        if($posArr[1]){
            $total += $posArr[1];
        }
        return $total;
    }
}