<?php

namespace App\Libraries;

use GuzzleHttp\Cookie\CookieJar;
use GuzzleHttp\Client;

abstract class MyBaseLibrary
{
    private $_host = "";
    private $_client = null;
    private $_cookieJar = null;
    protected function __construct(string $host)
    {
        $this->_host = $host;
    }

    final public function getHost(): string
    {
        return $this->_host;
    }

    final protected function getClient(): Client
    {
        if ($this->_client === null) {
            $this->_client = new Client(['verify' => false]);
        }
        return $this->_client;
    }

    final protected function getCookieJar()
    {
        if ($this->_cookieJar === null) {
            $this->_cookieJar = new CookieJar();
        }
        return $this->_cookieJar;
    }

    final public function getContent(string $url): string
    {
        return $this->getClient()->get($this->gethost() . $url)->getBody();
    }

    // 로그인 메서드
    final public function login($url, $username, $password)
    {
        try {
            $response = $this->getClient()->post($this->gethost() . $url, [
                'form_params' => [
                    'username' => $username,
                    'password' => $password,
                ],
                'cookies' => $this->getCookieJar(),
            ]);
            if ($response->getStatusCode() == 200) {
                log_message("info", "로그인 성공!");
                return true;
            } else {
                log_message("info", "로그인 실패: " . $response->getStatusCode());
                return false;
            }
        } catch (\Exception $e) {
            log_message("error", "파일 다운로드 중 오류 발생: " . $e->getMessage());
            return false;
        }
    }

    // 파일 다운로드 메서드
    final public function download($url, $path = false)
    {
        try {
            $fileNames = explode('/', $url);
            if (!is_array($fileNames) || !count($fileNames)) {
                throw new \Exception("Download URL Error:" . $url);
            }
            $storagePath = WRITEPATH . "uploads";
            $storagePath .= !$path ? '' : DIRECTORY_SEPARATOR . $path;
            if (!is_dir($storagePath)) {
                if (!mkdir($storagePath)) {
                    throw new \Exception("Make Directory Error:" . $storagePath);
                }
            }
            $response = $this->getClient()->get($this->gethost() . $url, [
                'cookies' => $this->getCookieJar(),
                'sink' => $storagePath . DIRECTORY_SEPARATOR . array_pop($fileNames),
            ]);
            if ($response->getStatusCode() == 200) {
                log_message("info", "파일이 성공적으로 다운로드되었습니다!");
                return true;
            } else {
                log_message("info", "파일 다운로드 실패: " . $response->getStatusCode());
                return false;
            }
        } catch (\Exception $e) {
            log_message("error", "파일 다운로드 중 오류 발생: " . $e->getMessage());
            return false;
        }
    }
}