<?php

namespace App\Services\Scrapers;

use Goutte\Client;
use Illuminate\Support\Carbon;

class DhuvasScraper
{
    protected $client;

    protected $title;
    protected $content;
    protected $author;

    public function __construct()
    {
        $this->client = new Client;
    }

    public function extract($url, $date = null)
    {

        $crawler = $this->client->request('GET', $url);

        $crawler->filter('h1')->each(function ($node) {
            $this->title = $node->text();
        });

        // Checking for three types of article patterns
        if ($crawler->filter('.elementor-widget-container > div.normal_text_dv')->count() > 0) {
            $crawler->filter('.elementor-widget-container > div.normal_text_dv, div.normal_text_dv > p')->each(function ($node) {

                // Check if any alphabet exist. (To ignore the ads in articles)
                if (preg_match('/[a-zA-Z]/', $node->text())) {
                    return;
                }
                $this->content[] = preg_replace("/[a-zA-Z]/", "", $node->text());
            });
        } else if ($crawler->filter('.elementor-widget-container  p[dir*="rtl"]')->count() > 0) {
            $crawler->filter('.elementor-widget-container  p[dir*="rtl"]')->each(function ($node) {
                $this->content[] = preg_replace("/[a-zA-Z]/", "", $node->text());
            });
        } else {
            // Normal Pattern
            $crawler->filter('.elementor-widget-container > p')->each(function ($node) {
                $this->content[] = preg_replace("/[a-zA-Z]/", "", $node->text());
            });
        }

        // Checking if the author of the article exists
        if ($crawler->filter('span[class*="elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-author"]')->count() == 1) {
            $this->author = $crawler->filter('span[class*="elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-author"]')->first()->text();
        }

        //Remove all the alphabets from string
        //preg_replace("/[a-zA-Z]/", "",$string);
        return [
            'source'    => 'Dhuvas',
            'title'      => $this->title,
            'og_title'   => $crawler->filter('meta[property*="og:title"]')->first()->attr('content'),
            'image'      => $crawler->filter('.elementor-widget-theme-post-featured-image .elementor-image a img')->first()->attr('src'),
            'content'    => $this->content,
            'url'        => $url,
            'date'       => Carbon::parse($date)->format("Y-m-d H:i:s"),
            'guid'       => str_replace("https://dhuvas.mv/", "", $url),
            'author'     => $this->author,
            'topics'       =>  [
                [
                    "name" => "ވަކި މަޢުލޫއެއް ނޭންގެ",
                    "slug" => "no-specific-topic"
                ]
            ]
        ];
    }
}