<?php

namespace App\Libraries\MyCrawler;

use App\Models\Mangboard\BoardModel;
use Symfony\Component\DomCrawler\Crawler;

class YamapLibrary extends MyCrawlerLibrary
{
    private $_userModel = null;
    private $_boardModel = null;
    public function __construct($mySocket, $myStorage)
    {
        parent::__construct($mySocket, $myStorage);
        //원래는 mb_board Table에서 해당Board정보를 읽어서 처리해아함
        $this->getMyStorage()->setBoardTable($this->getBoardModel()->getTable());
    }
    private function getBoardModel(): BoardModel
    {
        if ($this->_boardModel === null) {
            $this->_boardModel = new BoardModel(getenv("yamap.storage.board.table"));
        }
        return $this->_boardModel;
    }
    private function createBoard(array $itemInfo, array $myStorageLibrarys): void
    {
        //미디어관련정보 entity에 넣기
        $formDatas = [];
        $formDatas['title'] = $itemInfo["title"];
        $formDatas['user_pid'] = $this->getMyStorage()->getUser()->getPK();
        $formDatas['user_id'] = $this->getMyStorage()->getUser()->getID();
        $formDatas['user_name'] = $itemInfo["nickname"] != "" ? $itemInfo["nickname"] : $this->getMyStorage()->getUser()->getTitle();
        $formDatas['level'] = $this->getMyStorage()->getBoardLevel();
        $formDatas['hit'] = $itemInfo['hit'];
        $formDatas['reg_date'] = date("Y-m-d H:i:s", strtotime($itemInfo['date']));
        $formDatas['data_type'] = "html";
        $formDatas['editor_type'] = "S";
        $formDatas['image_path'] = false;
        $content = "";
        foreach ($myStorageLibrarys as $myStorageLibrary) {
            if ($formDatas['image_path'] === false) {
                $formDatas['image_path'] = $myStorageLibrary->getPath();
            }
            $content .= $myStorageLibrary->getMediaTag();
        }
        $formDatas['content'] = $content;
        //망보드 게시판에 등록
        $entity = $this->getBoardModel()->create($formDatas);
        //망보드 파일관리툴에 등록된 파일게시물에  등록한 게시판번호 수정하기
        foreach ($myStorageLibrarys as $myStorageLibrary) {
            $myStorageLibrary->setBoardPID(intval($entity->getPK()));
        }
        log_message("notice", __FUNCTION__ . " 작업 완료");
    }

    private function mainPage(string $url): array
    {
        $crawler = $this->getContent($url, getenv("yamap.list.tag"));
        $items   = [];
        //div.bbs_item를 가진 객체를 찾아서 같은 형식의 객체(sibling)를 배열로 넘김
        $crawler->filter(getenv("yamap.list.item.tag"))->each(
            function (Crawler $node) use (&$items): void {
                //bbs_item에서 span.g_nickname 객체를 찾아서 작성자가 "관리자" 아닌지 확인 후 Return Bool
                $nickname = $node->filter(getenv("yamap.list.item.nickname.tag"))->text();
                $hit      = $node->filter(getenv("yamap.list.item.hit.tag"))->text();
                $date     = $node->filter(getenv("yamap.list.item.date.tag"))->text();
                if ($nickname != getenv("yamap.list.item.nickname.except")) {
                    //작성자가 "관리자"가 아니 게시물이면 해당 bbs_item에서 a.list_subject 객체를 찾아서
                    $link_node  = $node->filter(getenv("yamap.list.item.link.tag"));
                    $detail_url = $link_node->attr("href");
                    $title      = $link_node->children()->last()->text();
                    $items[]    = ['title' => $title, 'nickname' => $nickname, 'detail_url' => $detail_url, 'date' => $date, 'hit' => $hit];
                }
            }
        );
        if (!count($items)) {
            throw new \Exception("Target URL이 없습니다.");
        }
        log_message("notice", __FUNCTION__ . " 작업 완료");
        return $items;
    }

    private function detailPage(array $itemInfo)
    {
        $crawler = $this->getContent($itemInfo['detail_url'], getenv("yamap.view.content.tag"));
        //3. Image 처리
        $myStorageLibrarys = $this->download("image", $crawler, ["tag" => "img", "attr" => "src"]);
        //4. Video(mp4) 처리
        $myStorageLibrarys = $this->download("video", $crawler, ["tag" => "video", "attr" => "src"], $myStorageLibrarys);
        //5.망보드 일반게시판에 게시물 등록 처리
        if (count($myStorageLibrarys)) {
            $this->createBoard($itemInfo, $myStorageLibrarys);
        }
        log_message("notice", __FUNCTION__ . " 작업 완료");
    }

    public function execute(): void
    {
        //. 해당사이트 MainPage 처리
        $itemInfos = [];
        if ($this->getDebug()) {
            $itemInfos[] = [
                'title' => getenv("yamap.view.test.title"),
                'nickname' => getenv("yamap.view.test.nickname"),
                'detail_url' => getenv("yamap.view.test.url"),
                'time' => date("Y-m-d H:i:s"),
                'hit' => 1
            ];
        } else {
            $itemInfos = $this->mainPage(getenv("yamap.list.url"));
        }
        if (!count($itemInfos)) {
            throw new \Exception("Yamap 사이트에서 게시물이 존재하지 않습니다.");
        }
        //Limit가 0이면 $itemInfos 갯수만큼 다하고, LIMIT 갯수 혹은 $items의 갯수중 작은수만큼 한다.
        $max_limit = intval(getenv("yamap.list.max_limit"));
        if ($max_limit) {
            $max_limit = count($itemInfos) <= $max_limit ? count($itemInfos) : $max_limit;
        } else {
            $max_limit = count($itemInfos);
        }
        $i = 1;
        foreach ($itemInfos as $itemInfo) {
            if ($i < $max_limit) {
                try {
                    log_message("notice", "게시물 {$i}번째 {$itemInfo["nickname"]} 작업시작");
                    $this->detailPage($itemInfo);
                    log_message("notice", "게시물 {$i}번째 {$itemInfo["nickname"]} 작업완료.");
                    $i++;
                } catch (\Exception $e) {
                    log_message("debug", $e->getMessage());
                }
            }
        }
        log_message("notice", "Crawler->" . __FUNCTION__ . " 작업이 완료되었습니다.");
    }
}