<?php

namespace App\Libraries\Mangboard;

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

//MANGBOARD_USER_USER 정의
// define('MANGBOARD_USER', [
//     'point' => ['unit' => 1000],
//     'admin' => ['level' => 10],
//     'manager' => [
//         'level' => [
//             'min' => 6,
//             'max' => 9,
//         ]
//     ],
//     'user' => [
//         'level' => [
//             'min' => 1,
//             'max' => 5,
//         ]
//     ],
// ]);

class UserLibrary extends MangboardLibrary
{

    private $_model = null;
    public function __construct()
    {
        parent::__construct();
    }
    private function getModel(): UserModel
    {
        if ($this->_model === null) {
            $this->_model = new UserModel();
        }
        return $this->_model;
    }

    private function checkLevel(UserEntity $entity): UserEntity
    {
        //Admin용 Level로는 변경불가
        if ($entity->getLevel() == getenv('mangboard.admin.level')) {
            // throw new \Exception("Admin용 Level을 변경하실수 없습니다.\n");
            return $entity;
        }

        //사용자 Point별 Level 계산
        $level = intval($entity->getPoint() / getenv('mangboard.point.unit') * getenv('mangboard.point.unit') / getenv('mangboard.point.unit'));

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

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

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

    public function setPoint($id, int $point, $sign = '+'): UserEntity
    {
        $entity = is_numeric($id) ? $this->getModel()->getEntityByPK(intval($id)) : $this->getModel()->getEntityByID($id);
        if (!$entity) {
            throw new \Exception("해당 회원[{$id}]이 없습니다.");
        }

        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 = $this->getModel()->setPoint($entity, $point);
        return $this->checkLevel($entity);
    }
    // private function checkLevel(UserEntity $entity): UserEntity
    // {
    //     //Admin용 Level로는 변경불가
    //     if ($entity->getLevel() == MANGBOARD_USER['admin']['level']) {
    //         // throw new \Exception("Admin용 Level을 변경하실수 없습니다.\n");
    //         return $entity;
    //     }

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

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

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

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

    public function setLevel()
    {
        foreach ($this->getModel()->getEntitys() as $entity) {
            $entity = $this->checkLevel($entity);
            log_message("debug", __FUNCTION__ . "=>[{$entity}] 회원님의 Level은 {$entity->getLevel()} 입니다.");
        }
    }
}