<?php

namespace App\Traits;

use App\Entities\UserEntity;
use App\Models\UserModel;

trait MangboardTrait
{
    private $_userModel = null;
    protected function getUserModel(): UserModel
    {
        if (is_null($this->_userModel)) {
            $this->_userModel = new UserModel();
        }
        return $this->_userModel;
    }

    protected function setUserPointByMangboard(UserEntity $entity, int $point, $sign = '+'): UserEntity
    {
        switch ($sign) {
            case '-':
                if ($point < $point) {
                    throw new \Exception("기존포인트:{$point}가 감소 포인트:-{$point} 작습니다.\n");
                }
                $point = $point - $point;
                break;
            case '+':
                $point = $point + $point;
                break;
            default:
                throw new \Exception(__FUNCTION__ . "에서는 {$sign}은 사용할수 없습니다.\n");
                // break;
        }
        $entity = $this->getUserModel()->setPoint($entity, $point);
        return $this->setUserLevelByMangboardTrait($entity);
    }

    protected function setUserLevelByMangboard(UserEntity $entity): UserEntity
    {
        //Admin용 Level로는 변경불가
        if ($entity->getLevel() == MANGBOARD['admin']['level']) {
            // throw new \Exception("Admin용 Level을 변경하실수 없습니다.\n");
            return $entity;
        }

        //사용자 Point별 Level 계산
        $level = intval($entity->getPoint() / MANGBOARD['point']['unit'] * MANGBOARD['point']['unit'] / MANGBOARD['point']['unit']);

        //운영자면 7~9
        if (MANGBOARD['manager']['level']['min'] <= $level && $level <= MANGBOARD['manager']['level']['max']) {
            $level = $level < MANGBOARD['manager']['level']['min'] ? MANGBOARD['manager']['level']['min'] : $level;
            $level = MANGBOARD['manager']['level']['max'] < $level ? MANGBOARD['manager']['level']['max'] : $level;
        }
        // echo "point:" . $entity->getPoint() . ",level:" . $level . "\n";

        //사용자 Level 1~5;
        if (MANGBOARD['user']['level']['min'] <= $level && $level <= MANGBOARD['user']['level']['max']) {
            $level = $level < MANGBOARD['user']['level']['min'] ? MANGBOARD['user']['level']['min'] : $level;
            $level = MANGBOARD['user']['level']['max'] < $level ? MANGBOARD['user']['level']['max'] : $level;
        }
        // echo "point:" . $entity->getPoint() . ",level:" . $level . "\n";

        return $this->getUserModel()->setLevel($entity, $level);
    }
}