<?php

namespace App\Libraries\MyCrawler;


use App\Libraries\MyCrawlerLibrary;
use App\Libraries\MySocket\WebSocket;
use App\Libraries\MyStorage\MangboardStorage;
use App\Libraries\Mangboard\BoardsLibrary;
use App\Libraries\Mangboard\BoardLibrary;
use App\Libraries\Mangboard\FileLibrary;
use App\Libraries\Mangboard\ImageLibrary;
use App\Entities\Mangboard\UserEntity;
use Symfony\Component\DomCrawler\Crawler;
use App\Traits\FileTrait;

class YamoonCrawler extends MyCrawlerLibrary
{
    use FileTrait;
    private $_mySocket = null;
    private $_myStorage = null;
    private $_storages = [];
    private $_category = "";
    private $_user_entity = null;
    private $_boards_library = null;
    private $_board_library = null;
    private $_file_library = null;
    private $_image_library = null;
    public function __construct(string $category)
    {
        parent::__construct();
        $this->_category = $category;
    }
    public function getMySocket()
    {
        if ($this->_mySocket === null) {
            $this->_mySocket = new WebSocket(getenv('yamoon.host.url'));
        }
        return $this->_mySocket;
    }
    public function getMyStorage()
    {
        if ($this->_myStorage === null) {
            $this->_myStorage = new MangboardStorage($this->getCategory());
        }
        return $this->_myStorage;
    }
    public function getBoardsLibrary(): BoardsLibrary
    {
        // $test = $this->getBoard();
        // echo "TEST:{$test}\n";
        // $temp = getenv("mangboard.storage.{$this->getBoard()}.name");
        // echo "Temp:{$temp}\n";
        // exit;
        if ($this->_boards_library === null) {
            $this->_boards_library = new BoardsLibrary(
                $this->getCategory(),
                $this->getUserEntity()
            );
        }
        return $this->_boards_library;
    }
    public function getBoardLibrary(): BoardLibrary
    {
        if ($this->_board_library === null) {
            $this->_board_library = new BoardLibrary(
                $this->getBoardsLibrary()->getEntity(),
                $this->getUserEntity()
            );
        }
        return $this->_board_library;
    }
    public function getFileLibrary(): FileLibrary
    {
        if ($this->_file_library === null) {
            $this->_file_library = new FileLibrary(
                $this->getBoardsLibrary()->getEntity(),
                $this->getUserEntity()
            );
        }
        return $this->_file_library;
    }
    public function getImageLibrary(): ImageLibrary
    {
        if ($this->_image_library === null) {
            $this->_image_library = new ImageLibrary();
        }
        return $this->_image_library;
    }
    public function getUserEntity(): UserEntity
    {
        if ($this->_user_entity === null) {
            throw new \Exception("사용자정보가 없습니다.");
        }
        return $this->_user_entity;
    }
    public function setUserEntity(UserEntity $user_entity): void
    {
        $this->_user_entity = $user_entity;
    }
    public function getCategory(): string
    {
        if ($this->_category == "") {
            throw new \Exception("저장할 Category가 정의되지 않았습니다.");
        }
        return $this->_category;
    }
    private function save(int $file_sequence, string $mediaType, string $file_name, string $content): void
    {
        log_message("debug", __FUNCTION__ . " 원본파일 {$file_name} 작업 시작");
        $this->getMyStorage()->setOriginName($file_name);
        $this->getMyStorage()->setOriginContent($content);
        $this->getMyStorage()->setOriginType($mediaType);
        $this->getMyStorage()->setOriginSequence($file_sequence);
        $this->_storages[] = $this->getMyStorage()->save();
    }
    //Yamap ViewPage의 이미지나영상데이터가 있으면 Dodownload 한다.
    private function download(string $mediaType, string $url): array
    {
        $file_names = explode('/', $url);
        if (!is_array($file_names) || !count($file_names)) {
            throw new \Exception("URL이 파일명 형식이 아닙니다 : " . $this->getMySocket()->getHost() . $url);
        }
        $file_name = array_pop($file_names);
        $temps = explode(".", $file_name);
        $file_ext = array_pop($temps);
        if (!$this->isFileType_FileTrait($file_ext, $mediaType)) {
            throw new \Exception("파일명 형식이 {$mediaType}가 아닙니다");
        }
        $content = $this->getMySocket()->getContent($url);
        log_message("notice", "{$file_name} 파일이 다운로드되었습니다!");
        return array($file_name, $content);
    }
    private function mediaContent(array $urls): void
    {
        $file_sequence = 1;
        $this->_storages = []; //CreateBoard에서 사용을 위해 DetailPage마다 초기화
        // log_message("debug", var_export($urls, true));
        foreach ($urls as $mediaType => $media_urls) {
            foreach ($media_urls as $url) {
                try {
                    list($file_name, $content) = $this->download($mediaType, $url);
                    $this->save($file_sequence, $mediaType, $file_name, $content);
                    $file_sequence++;
                    log_message("notice", __FUNCTION__ . " OriginType->{$mediaType} 작업 완료");
                } catch (\Exception $e) {
                    log_message("warning", sprintf(
                        "\n---%s,OriginType->%s 오류---\n%s\n-----------------------------------------\n",
                        __FUNCTION__,
                        $mediaType,
                        $e->getMessage()
                    ));
                }
            }
        }
        if (!count($this->_storages)) {
            throw new \Exception("Download된 Content가 없습니다.");
        }
    }
    //Yamap ViewPage의 이미지나영상데이터가 있으면 URL과MediaType을 가져온다
    private function getUrlsByDetailPageMediaType(string $mediaType, Crawler $selector, array $options, array $urls = []): array
    {
        $urls[$mediaType] = [];
        $selector->filter($options["tag"])->each(
            function (Crawler $node) use (&$mediaType, &$options, &$urls): void {
                $url = $node->attr($options["attr"]);
                log_message("debug", "getUrlsByDetailPageMediaType-> {$mediaType}[{$options["attr"]}]:{$url}");
                if (!is_null($url)) {
                    $urls[$mediaType][] = $url;
                }
            }
        );
        return $urls;
    }
    private function detailPage(array $listInfo): array
    {
        // log_message("debug", var_export($listInfo, true));
        $url = "/newboard/yamoonboard/" . $listInfo['detail_url'];
        $response = $this->getMySocket()->getContent($url);
        // log_message("debug", "\n--------------------------\n{$response}\n---------------------------\n");
        //작성시간
        // $selector = $this->getSelector($response, getenv("yamoon.view.regdate.tag"));
        // $listInfo['date'] = trim($selector->text());
        //작성내용
        $tag = getenv("yamoon.view.content.tag");
        $selector = $this->getSelector($response, $tag);
        log_message("debug", "\n-----------detailPage Tag: {$tag}---------------\n{$selector->html()}\n---------------------------\n");
        $urls = $this->getUrlsByDetailPageMediaType("image", $selector, ["tag" => "img", "attr" => "src"]);
        $urls = $this->getUrlsByDetailPageMediaType("video", $selector, ["tag" => "video", "attr" => "src"], $urls);
        log_message("debug", "\n-------------------------\n" . var_export($urls, true) . "\n-----------------------\n");
        log_message("notice",  "-----------" . __FUNCTION__ . " 작업완료--------");
        return array($listInfo, $urls);
    }
    private function mainPage(string $url): array
    {
        $listInfos   = [];
        $response = $this->getMySocket()->getContent($url);
        //div.bbs_item를 가진 객체를 찾아서 같은 형식의 객체(sibling)를 배열로 넘김
        // log_message("debug", sprintf("\n-------------MainPage------------\n%s\n--------------------------\n", $selector->html()));
        // <td class="listvisited mobile-td subject-view">
        // 	<a href="board-read.asp?fullboardname=yamoonfreeboard&mtablename=humor&num=89372&ref=85575&page=1" class="ya-tooltip mobile-bold mobile-height" title="<p><br><br><video autoplay=&quot;autoplay&quot; loop=&quot;loop&quot; muted=&quot;&quot; controls=&quot;controls&quot; width=&quot;560&quot;&quot; height=&quot;  &quot;>        <source src=&quot;   https://files.bepick.net/bbs/2024/09/c2a20ab5771cbb934940551859fce1c8_769966583.mp4 &quot;>    </video><br><br><br></p">
        // 	졸고 있는 여군</a>
        // 		<i class="fa fa-commenting-o" aria-hidden="true"></i> <span class="color-red small">6</span>
        // 	<span class="visible-xs visible-sm small"><i class="fa fa-user-o" aria-hidden="true"></i> yeeyuu | <i class="fa fa-thumbs-o-up" aria-hidden="true"></i> 6 | <i class="fa fa-eye" aria-hidden="true"></i> 369 | No 89372 | 2024-09-13</span>
        // </td>                
        //bbs_item에서 span.g_nickname 객체를 찾아서 작성자가 "관리자" 아닌지 확인 후 Return Bool
        $selector = $this->getSelector($response, getenv("yamoon.list.tag"))->each(
            function (Crawler $node) use (&$listInfos): void {
                $link_node = $node->filter(getenv("yamoon.list.item.link.tag"));
                $detail_url = $link_node->attr("href");
                $title = $link_node->text();
                $info_node = $node->filter(getenv("yamoon.list.item.info.tag"));
                $infos = explode("|", $info_node->text());
                if (trim($infos[4]) == date("Y-m-d")) {
                    $listInfos[] = ['title' => $title, 'detail_url' => $detail_url, 'nickname' => trim($infos[0]), 'hit' => trim($infos[2]), 'date' => trim($infos[4])];
                }
            }
        );
        if (!count($listInfos)) {
            throw new \Exception("Target URL이 없습니다.");
        }
        log_message("notice", __FUNCTION__ . " 작업 완료");
        return $listInfos;
    }
    public function execute(): void
    {
        if ($this->getDebug()) {
            $listInfos = [
                'title'      => getenv("yamoon.view.test.title"),
                'nickname'   => getenv("yamoon.view.test.nickname"),
                'detail_url' => getenv("yamoon.view.test.url"),
                'time'       => date("Y-m-d H:i:s"),
                'hit'        => 1,
            ];
        } else {
            $listInfos = $this->mainPage(getenv("yamoon.list.url." . $this->getCategory()));
        }
        //Limit가 0이면 $listInfos 갯수만큼 다하고, LIMIT 갯수 혹은 item의 갯수중 작은수만큼 한다.
        $max_limit = intval(getenv("yamoon.list.max_limit"));
        if ($max_limit) {
            $max_limit = count($listInfos) <= $max_limit ? count($listInfos) : $max_limit;
        } else {
            $max_limit = count($listInfos);
        }
        $total = count($listInfos);
        $i = 1;
        foreach ($listInfos as $listInfo) {
            if ($i <= $max_limit) {
                try {
                    log_message("notice", "게시물 {$i}번째/{$total}개중 {$listInfo["nickname"]} 작업시작");
                    list($listInfo, $urls) = $this->detailPage($listInfo);
                    $this->mediaContent($urls);
                    //File DB 및 Board DB 등록작업
                    $board_entity = $this->getBoardLibrary()->createByCrawler($i, $listInfo, $this->_storages);
                    $this->getFileLibrary()->createByCrawler($board_entity, $this->_storages);
                    $this->getImageLibrary()->createByCrawler($board_entity, $this->_storages);
                    log_message("notice", "게시물 {$i}번째/{$total}개중 {$listInfo["nickname"]} 작업완료.");
                    $i++;
                } catch (\Exception $e) {
                    log_message("debug", $e->getMessage());
                }
            }
        }
        log_message("notice", "Crawler->" . __FUNCTION__ . " 작업이 완료되었습니다.");
    }
}