<?php
class AnimeUltimeBridge extends BridgeAbstract {

	const MAINTAINER = 'ORelio';
	const NAME = 'Anime-Ultime';
	const URI = 'http://www.anime-ultime.net/';
	const CACHE_TIMEOUT = 10800; // 3h
	const DESCRIPTION = 'Returns the newest releases posted on Anime-Ultime.';
	const PARAMETERS = array( array(
		'type' => array(
		'name' => 'Type',
		'type' => 'list',
		'values' => array(
			'Everything' => '',
			'Anime' => 'A',
			'Drama' => 'D',
			'Tokusatsu' => 'T'
			)
		)
	));

	private $filter = 'Releases';

	public function collectData(){

		//Add type filter if provided
		$typeFilter = array_search(
			$this->getInput('type'),
			self::PARAMETERS[$this->queriedContext]['type']['values']
		);

		//Build date and filters for making requests
		$thismonth = date('mY') . $typeFilter;
		$lastmonth = date('mY', mktime(0, 0, 0, date('n') - 1, 1, date('Y'))) . $typeFilter;

		//Process each HTML page until having 10 releases
		$processedOK = 0;
		foreach (array($thismonth, $lastmonth) as $requestFilter) {

			//Retrive page contents
			$url = self::URI . 'history-0-1/' . $requestFilter;
			$html = getSimpleHTMLDOM($url)
				or returnServerError('Could not request Anime-Ultime: ' . $url);

			//Relases are sorted by day : process each day individually
			foreach($html->find('div.history', 0)->find('h3') as $daySection) {

				//Retrieve day and build date information
				$dateString = $daySection->plaintext;
				$day = intval(substr($dateString, strpos($dateString, ' ') + 1, 2));
				$item_date = strtotime(str_pad($day, 2, '0', STR_PAD_LEFT)
				. '-'
				. substr($requestFilter, 0, 2)
				. '-'
				. substr($requestFilter, 2, 4));

				//<h3>day</h3><br /><table><tr> <-- useful data in table rows
				$release = $daySection->next_sibling()->next_sibling()->first_child();

				//Process each release of that day, ignoring first table row: contains table headers
				while(!is_null($release = $release->next_sibling())) {
					if(count($release->find('td')) > 0) {

						//Retrieve metadata from table columns
						$item_link_element = $release->find('td', 0)->find('a', 0);
						$item_uri = self::URI . $item_link_element->href;
						$item_name = html_entity_decode($item_link_element->plaintext);

						$item_image = self::URI . substr(
							$item_link_element->onmouseover,
							37,
							strpos($item_link_element->onmouseover, ' ', 37) - 37
						);

						$item_episode = html_entity_decode(
							str_pad(
								$release->find('td', 1)->plaintext,
								2,
								'0',
								STR_PAD_LEFT
							)
						);

						$item_fansub = $release->find('td', 2)->plaintext;
						$item_type = $release->find('td', 4)->plaintext;

						if(!empty($item_uri)) {

							// Retrieve description from description page
							$html_item = getContents($item_uri)
								or returnServerError('Could not request Anime-Ultime: ' . $item_uri);
							$item_description = substr(
								$html_item,
								strpos($html_item, 'class="principal_contain" align="center">') + 41
							);
							$item_description = substr($item_description,
								0,
								strpos($item_description, '<div id="table">')
							);

							// Convert relative image src into absolute image src, remove line breaks
							$item_description = defaultLinkTo($item_description, self::URI);
							$item_description = str_replace("\r", '', $item_description);
							$item_description = str_replace("\n", '', $item_description);
							$item_description = utf8_encode($item_description);

							//Build and add final item
							$item = array();
							$item['uri'] = $item_uri;
							$item['title'] = $item_name . ' ' . $item_type . ' ' . $item_episode;
							$item['author'] = $item_fansub;
							$item['timestamp'] = $item_date;
							$item['enclosures'] = array($item_image);
							$item['content'] = $item_description;
							$this->items[] = $item;
							$processedOK++;

							//Stop processing once limit is reached
							if ($processedOK >= 10)
								return;
						}
					}
				}
			}
		}
	}

	public function getName() {
		if(!is_null($this->getInput('type'))) {
			$typeFilter = array_search(
				$this->getInput('type'),
				self::PARAMETERS[$this->queriedContext]['type']['values']
			);

			return 'Latest ' . $typeFilter . ' - Anime-Ultime Bridge';
		}

		return parent::getName();
	}
}
