<?php

namespace App\Services;

use App\Utils\CommonUtils;
use Illuminate\Support\Arr;
use QL\QueryList;

class ComicsService
{

    private $queryInstance;

    public function __construct()
    {
        $this->queryInstance = QueryList::getInstance();
    }

    /**
     * @return QueryList|null
     */
    public function getQueryInstance(): ?QueryList
    {
        return $this->queryInstance;
    }

    public function scrapeAllAlbum($rootUrl)
    {
        $content = $this->getQueryInstance()->get($rootUrl);
        $rules = [
            // 采集文章标题
            'title' => ['.thumbnail', 'title'],
            // 采集链接
            'link' => ['.thumbnail', 'href'],
            // 采集缩略图
            'totalNum' => ['body > section > div.content-wrap > div > div.pagination.pagination-multi > ul > li:nth-child(8) > span', 'text'],
        ];
//        $links = $content->find("a.thumbnail")->attrs("href");
        $range = ".pb article";
        $list = $content->rules($rules)->range($range)->query()->getData();
        dump($list->all());
        $parsedList = array_merge([], $list->all());
        $totalPageNumMatchedItems = $content->find("body > section > div.content-wrap > div > div.pagination.pagination-multi > ul > li:nth-child(8) > span")->texts();
        $totalPageNumStr = Arr::get($totalPageNumMatchedItems->all(), 0);
        preg_match("#\d+#", $totalPageNumStr, $totalPageNumPregMatchedItems);
        $totalPageNum = $totalPageNumPregMatchedItems[0];
//        $totalPageNum = body > section > div.content-wrap > div > div.pagination.pagination-multi > ul > li:nth-child(8) > span
//        $links->dump();

        for ($i = 2; $i < $totalPageNum; $i++) {
            break;
            $pageUrl = $rootUrl . "/page/" . $i;
            $content = $this->getQueryInstance()->get($pageUrl);
            $parsedList[] = $content->rules($rules)->range($range)->query()->getData()->all();
            CommonUtils::randomSleep();
            break;
        }
        dump($parsedList);
        foreach ($parsedList as $item) {
            $this->processAlbum($item);
            exit;
        }
    }

    public function processAlbum($item)
    {
        $content = $this->getQueryInstance()->get($item["link"]);
        $rules = [
            "link" => [".post-page-numbers", "href"]
        ];
        $range = ".article-content > div:nth-child(1) a";
//        $list = $content->rules($rules)->range($range)->query()->getData();
        $list = $content->find(".article-content > div:nth-child(1) a")->attrs("href");
        dump($list->all());

    }
}