<?php
class ThePirateBayBridge extends BridgeAbstract {

	const MAINTAINER = 'mitsukarenai';
	const NAME = 'The Pirate Bay';
	const URI = 'https://thepiratebay.org/';
	const DESCRIPTION = 'Returns results for the keywords. You can put several
 list of keywords by separating them with a semicolon (e.g. "one show;another
 show"). Category based search needs the category number as input. User based
 search takes the Uploader name. Search can be done in a specified category';

	const PARAMETERS = array( array(
		'q' => array(
			'name' => 'keywords, separated by semicolons',
			'exampleValue' => 'first list;second list;…',
			'required' => true
		),
		'crit' => array(
			'type' => 'list',
			'name' => 'Search type',
			'values' => array(
				'search' => 'search',
				'category' => 'cat',
				'user' => 'usr'
			)
		),
		'cat_check' => array(
			'type' => 'checkbox',
			'name' => 'Specify category for normal search ?',
		),
		'cat' => array(
			'name' => 'Category number',
			'exampleValue' => '100, 200… See TPB for category number'
		),
		'trusted' => array(
			'type' => 'checkbox',
			'name' => 'Only get results from Trusted or VIP users ?',
		),
	));

	public function collectData(){

		function parseDateTimestamp($element){
				$guessedDate = $element->find('font', 0)->plaintext;
				$guessedDate = explode('Uploaded ', $guessedDate)[1];
				$guessedDate = explode(',', $guessedDate)[0];

				if(count(explode(':', $guessedDate)) == 1){
					$guessedDate = strptime($guessedDate, '%m-%d&nbsp;%Y');
					$timestamp = mktime(
						0,
						0,
						0,
						$guessedDate['tm_mon'] + 1,
						$guessedDate['tm_mday'],
						1900 + $guessedDate['tm_year']
					);
				} elseif(explode('&nbsp;', $guessedDate)[0] == 'Today'){
					$guessedDate = strptime(
						explode('&nbsp;', $guessedDate)[1], '%H:%M'
					);

					$timestamp = mktime(
						$guessedDate['tm_hour'],
						$guessedDate['tm_min'],
						0,
						date('m'),
						date('d'),
						date('Y')
					);
				} elseif(explode('&nbsp;', $guessedDate)[0] == 'Y-day'){
					$guessedDate = strptime(
						explode('&nbsp;', $guessedDate)[1], '%H:%M'
					);

					$timestamp = mktime(
						$guessedDate['tm_hour'],
						$guessedDate['tm_min'],
						0,
						date('m', time() - 24 * 60 * 60),
						date('d', time() - 24 * 60 * 60),
						date('Y', time() - 24 * 60 * 60)
					);
				} else {
					$guessedDate = strptime($guessedDate, '%m-%d&nbsp;%H:%M');
					$timestamp = mktime(
						$guessedDate['tm_hour'],
						$guessedDate['tm_min'],
						0,
						$guessedDate['tm_mon'] + 1,
						$guessedDate['tm_mday'],
						date('Y'));
				}
				return $timestamp;
		}

		$catBool = $this->getInput('cat_check');
		if($catBool){
			$catNum = $this->getInput('cat');
		}
		$critList = $this->getInput('crit');

		$trustedBool = $this->getInput('trusted');
		$keywordsList = explode(';', $this->getInput('q'));
		foreach($keywordsList as $keywords){
			switch($critList){
			case 'search':
				if($catBool == false){
					$html = getSimpleHTMLDOM(
						self::URI .
						'search/' .
						rawurlencode($keywords) .
						'/0/3/0'
					) or returnServerError('Could not request TPB.');
				} else {
					$html = getSimpleHTMLDOM(
						self::URI .
						'search/' .
						rawurlencode($keywords) .
						'/0/3/' .
						rawurlencode($catNum)
						) or returnServerError('Could not request TPB.');
				}
				break;
			case 'cat':
				$html = getSimpleHTMLDOM(
					self::URI .
					'browse/' .
					rawurlencode($keywords) .
					'/0/3/0'
				) or returnServerError('Could not request TPB.');
				break;
			case 'usr':
				$html = getSimpleHTMLDOM(
					self::URI .
					'user/' .
					rawurlencode($keywords) .
					'/0/3/0'
				) or returnServerError('Could not request TPB.');
				break;
			}

			if ($html->find('table#searchResult', 0) == false)
				returnServerError('No result for query ' . $keywords);

			foreach($html->find('tr') as $element){

				if(!$trustedBool
				|| !is_null($element->find('img[alt=VIP]', 0))
				|| !is_null($element->find('img[alt=Trusted]', 0))){
					$item = array();
					$item['uri'] = $element->find('a', 3)->href;
					$item['id'] = self::URI . $element->find('a.detLink', 0)->href;
					$item['timestamp'] = parseDateTimestamp($element);
					$item['author'] = $element->find('a.detDesc', 0)->plaintext;
					$item['title'] = $element->find('a.detLink', 0)->plaintext;
					$item['seeders'] = (int)$element->find('td', 2)->plaintext;
					$item['leechers'] = (int)$element->find('td', 3)->plaintext;
					$item['content'] = $element->find('font', 0)->plaintext
					. '<br>seeders: '
					. $item['seeders']
					. ' | leechers: '
					. $item['leechers']
					. '<br><a href="'
					. $item['id']
					. '">info page</a>';

					if(isset($item['title']))
						$this->items[] = $item;
				}
			}
		}
	}
}