<?php
class LeBonCoinBridge extends BridgeAbstract {

	const MAINTAINER = 'jacknumber';
	const NAME = 'LeBonCoin';
	const URI = 'https://www.leboncoin.fr/';
	const DESCRIPTION = 'Returns most recent results from LeBonCoin';

	const PARAMETERS = array(
		array(
			'keywords' => array('name' => 'Mots-Clés'),
			'region' => array(
				'name' => 'Région',
				'type' => 'list',
				'values' => array(
					'Toute la France' => '',
					'Alsace' => '1',
					'Aquitaine' => '2',
					'Auvergne' => '3',
					'Basse Normandie' => '4',
					'Bourgogne' => '5',
					'Bretagne' => '6',
					'Centre' => '7',
					'Champagne Ardenne' => '8',
					'Corse' => '9',
					'Franche Comté' => '10',
					'Haute Normandie' => '11',
					'Ile de France' => '12',
					'Languedoc Roussillon' => '13',
					'Limousin' => '14',
					'Lorraine' => '15',
					'Midi Pyrénées' => '16',
					'Nord Pas De Calais' => '17',
					'Pays de la Loire' => '18',
					'Picardie' => '19',
					'Poitou Charentes' => '20',
					'Provence Alpes Côte d\'Azur' => '21',
					'Rhône-Alpes' => '22',
					'Guadeloupe' => '23',
					'Martinique' => '24',
					'Guyane' => '25',
					'Réunion' => '26'
				)
			),
			'department' => array(
				'name' => 'Département',
				'type' => 'list',
				'values' => array(
					'' => '',
					'Ain' => '1',
					'Aisne' => '2',
					'Allier' => '3',
					'Alpes-de-Haute-Provence' => '4',
					'Hautes-Alpes' => '5',
					'Alpes-Maritimes' => '6',
					'Ardèche' => '7',
					'Ardennes' => '8',
					'Ariège' => '9',
					'Aube' => '10',
					'Aude' => '11',
					'Aveyron' => '12',
					'Bouches-du-Rhône' => '13',
					'Calvados' => '14',
					'Cantal' => '15',
					'Charente' => '16',
					'Charente-Maritime' => '17',
					'Cher' => '18',
					'Corrèze' => '19',
					'Corse-du-Sud' => '2A',
					'Haute-Corse' => '2B',
					'Côte-d\'Or' => '21',
					'Côtes-d\'Armor' => '22',
					'Creuse' => '23',
					'Dordogne' => '24',
					'Doubs' => '25',
					'Drôme' => '26',
					'Eure' => '27',
					'Eure-et-Loir' => '28',
					'Finistère' => '29',
					'Gard' => '30',
					'Haute-Garonne' => '31',
					'Gers' => '32',
					'Gironde' => '33',
					'Hérault' => '34',
					'Ille-et-Vilaine' => '35',
					'Indre' => '36',
					'Indre-et-Loire' => '37',
					'Isère' => '38',
					'Jura' => '39',
					'Landes' => '40',
					'Loir-et-Cher' => '41',
					'Loire' => '42',
					'Haute-Loire' => '43',
					'Loire-Atlantique' => '44',
					'Loiret' => '45',
					'Lot' => '46',
					'Lot-et-Garonne' => '47',
					'Lozère' => '48',
					'Maine-et-Loire' => '49',
					'Manche' => '50',
					'Marne' => '51',
					'Haute-Marne' => '52',
					'Mayenne' => '53',
					'Meurthe-et-Moselle' => '54',
					'Meuse' => '55',
					'Morbihan' => '56',
					'Moselle' => '57',
					'Nièvre' => '58',
					'Nord' => '59',
					'Oise' => '60',
					'Orne' => '61',
					'Pas-de-Calais' => '62',
					'Puy-de-Dôme' => '63',
					'Pyrénées-Atlantiques' => '64',
					'Hautes-Pyrénées' => '65',
					'Pyrénées-Orientales' => '66',
					'Bas-Rhin' => '67',
					'Haut-Rhin' => '68',
					'Rhône' => '69',
					'Haute-Saône' => '70',
					'Saône-et-Loire' => '71',
					'Sarthe' => '72',
					'Savoie' => '73',
					'Haute-Savoie' => '74',
					'Paris' => '75',
					'Seine-Maritime' => '76',
					'Seine-et-Marne' => '77',
					'Yvelines' => '78',
					'Deux-Sèvres' => '79',
					'Somme' => '80',
					'Tarn' => '81',
					'Tarn-et-Garonne' => '82',
					'Var' => '83',
					'Vaucluse' => '84',
					'Vendée' => '85',
					'Vienne' => '86',
					'Haute-Vienne' => '87',
					'Vosges' => '88',
					'Yonne' => '89',
					'Territoire de Belfort' => '90',
					'Essonne' => '91',
					'Hauts-de-Seine' => '92',
					'Seine-Saint-Denis' => '93',
					'Val-de-Marne' => '94',
					'Val-d\'Oise' => '95'
				)
			),
			'cities' => array(
				'name' => 'Villes',
				'title' => 'Codes postaux séparés par des virgules'
			),
			'category' => array(
				'name' => 'Catégorie',
				'type' => 'list',
				'values' => array(
					'Toutes catégories' => '',
					'EMPLOI' => array(
						'Emploi et recrutement' => '71',
						'Offres d\'emploi et jobs' => '33'
					),
					'VÉHICULES' => array(
						'Tous' => '1',
						'Voitures' => '2',
						'Motos' => '3',
						'Caravaning' => '4',
						'Utilitaires' => '5',
						'Equipement Auto' => '6',
						'Equipement Moto' => '44',
						'Equipement Caravaning' => '50',
						'Nautisme' => '7',
						'Equipement Nautisme' => '51'
					),
					'IMMOBILIER' => array(
						'Tous' => '8',
						'Ventes immobilières' => '9',
						'Locations' => '10',
						'Colocations' => '11',
						'Bureaux & Commerces' => '13'
					),
					'VACANCES' => array(
						'Tous' => '66',
						'Locations & Gîtes' => '12',
						'Chambres d\'hôtes' => '67',
						'Campings' => '68',
						'Hôtels' => '69',
						'Hébergements insolites' => '70'
					),
					'MULTIMÉDIA' => array(
						'Tous' => '14',
						'Informatique' => '15',
						'Consoles & Jeux vidéo' => '43',
						'Image & Son' => '16',
						'Téléphonie' => '17'
					),
					'LOISIRS' => array(
						'Tous' => '24',
						'DVD / Films' => '25',
						'CD / Musique' => '26',
						'Livres' => '27',
						'Animaux' => '28',
						'Vélos' => '55',
						'Sports & Hobbies' => '29',
						'Instruments de musique' => '30',
						'Collection' => '40',
						'Jeux & Jouets' => '41',
						'Vins & Gastronomie' => '48'
					),
					'MATÉRIEL PROFESSIONNEL' => array(
						'Tous' => '56',
						'Matériel Agricole' => '57',
						'Transport - Manutention' => '58',
						'BTP - Chantier Gros-oeuvre' => '59',
						'Outillage - Matériaux 2nd-oeuvre' => '60',
						'Équipements Industriels' => '32',
						'Restauration - Hôtellerie' => '61',
						'Fournitures de Bureau' => '62',
						'Commerces & Marchés' => '63',
						'Matériel Médical' => '64'
					),
					'SERVICES' => array(
						'Tous' => '31',
						'Prestations de services' => '34',
						'Billetterie' => '35',
						'Événements' => '49',
						'Cours particuliers' => '36',
						'Covoiturage' => '65'
					),
					'MAISON' => array(
						'Tous' => '18',
						'Ameublement' => '19',
						'Électroménager' => '20',
						'Arts de la table' => '45',
						'Décoration' => '39',
						'Linge de maison' => '46',
						'Bricolage' => '21',
						'Jardinage' => '52',
						'Vêtements' => '22',
						'Chaussures' => '53',
						'Accessoires & Bagagerie' => '47',
						'Montres & Bijoux' => '42',
						'Équipement bébé' => '23',
						'Vêtements bébé' => '54',
					),
					'AUTRES' => '37'
				)
			),
			'pricemin' => array(
				'name' => 'Prix min',
				'type' => 'number'
			),
			'pricemax' => array(
				'name' => 'Prix max',
				'type' => 'number'
			),
			'estate' => array(
				'name' => 'Type de bien',
				'type' => 'list',
				'values' => array(
					'' => '',
					'Maison' => '1',
					'Appartement' => '2',
					'Terrain' => '3',
					'Parking' => '4',
					'Autre' => '5'
				)
			),
			'roomsmin' => array(
				'name' => 'Pièces min',
				'type' => 'number'
			),
			'roomsmax' => array(
				'name' => 'Pièces max',
				'type' => 'number'
			),
			'squaremin' => array(
				'name' => 'Surface min',
				'type' => 'number'
			),
			'squaremax' => array(
				'name' => 'Surface max',
				'type' => 'number'
			),
			'mileagemin' => array(
				'name' => 'Kilométrage min',
				'type' => 'number'
			),
			'mileagemax' => array(
				'name' => 'Kilométrage max',
				'type' => 'number'
			),
			'yearmin' => array(
				'name' => 'Année min',
				'type' => 'number'
			),
			'yearmax' => array(
				'name' => 'Année max',
				'type' => 'number'
			),
			'cubiccapacitymin' => array(
				'name' => 'Cylindrée min',
				'type' => 'number'
			),
			'cubiccapacitymax' => array(
				'name' => 'Cylindrée max',
				'type' => 'number'
			),
			'fuel' => array(
				'name' => 'Énergie',
				'type' => 'list',
				'values' => array(
					'' => '',
					'Essence' => '1',
					'Diesel' => '2',
					'GPL' => '3',
					'Électrique' => '4',
					'Hybride' => '6',
					'Autre' => '5'
				)
			),
			'owner' => array(
				'name' => 'Vendeur',
				'type' => 'list',
				'values' => array(
					'Tous' => '',
					'Particuliers' => 'private',
					'Professionnels' => 'pro'
				)
			)
		)
	);

	public static $LBC_API_KEY = 'ba0c2dad52b3ec';

	private function getRange($field, $range_min, $range_max){

		if(!is_null($range_min)
		&& !is_null($range_max)
		&& $range_min > $range_max) {
			returnClientError('Min-' . $field . ' must be lower than max-' . $field . '.');
		}

		if(!is_null($range_min)
		&& is_null($range_max)) {
			returnClientError('Max-' . $field . ' is needed when min-' . $field . ' is setted (range).');
		}

		return array(
			'min' => $range_min,
			'max' => $range_max
		);
	}

	public function collectData(){

		$url = 'https://api.leboncoin.fr/finder/search/';
		$data = $this->buildRequestJson();

		$header = array(
			'Content-Type: application/json',
			'Content-Length: ' . strlen($data),
			'api_key: ' . self::$LBC_API_KEY
		);

		$opts = array(
			CURL_CUSTOMREQUEST => 'POST',
			CURLOPT_POSTFIELDS => $data

		);

		$content = getContents($url, $header, $opts)
			or returnServerError('Could not request LeBonCoin. Tried: ' . $url);

		$json = json_decode($content);

		if($json->total === 0) {
			return;
		}

		foreach($json->ads as $element) {

			$item['title'] = $element->subject;
			$item['content'] = $element->body;
			$item['date'] = $element->index_date;
			$item['timestamp'] = strtotime($element->index_date);
			$item['uri'] = $element->url;
			$item['ad_type'] = $element->ad_type;
			$item['author'] = $element->owner->name;

			if(isset($element->location->city)) {

				$item['city'] = $element->location->city;
				$item['content'] .= ' -- ' . $element->location->city;

			}

			if(isset($element->location->zipcode)) {
				$item['zipcode'] = $element->location->zipcode;
			}

			if(isset($element->price)) {

				$item['price'] = $element->price[0];
				$item['content'] .= ' -- ' . current($element->price) . '€';

			}

			if(isset($element->images->urls)) {

				$item['thumbnail'] = $element->images->thumb_url;
				$item['enclosures'] = array();

				foreach($element->images->urls as $image) {
					$item['enclosures'][] = $image;
				}

			}

			$this->items[] = $item;
		}
	}


	private function buildRequestJson() {

		$requestJson = new StdClass();
		$requestJson->owner_type = $this->getInput('owner');
		$requestJson->filters->location = array();

		$requestJson->filters->keywords = array(
			'text' => $this->getInput('keywords')
		);

		if($this->getInput('region') != '') {
			$requestJson->filters->location['regions'] = [$this->getInput('region')];
		}

		if($this->getInput('department') != '') {
			$requestJson->filters->location['departments'] = [$this->getInput('department')];
		}

		if($this->getInput('cities') != '') {

			$requestJson->filters->location['city_zipcodes'] = array();

			foreach (explode(',', $this->getInput('cities')) as $zipcode) {

				$requestJson->filters->location['city_zipcodes'][] = array(
					'zipcode' => trim($zipcode)
				);
			}

		}

		$requestJson->filters->category = array(
			'id' => $this->getInput('category')
		);

		if($this->getInput('pricemin') != ''
		|| $this->getInput('pricemax') != '') {

			$requestJson->filters->ranges->price = $this->getRange(
				'price',
				$this->getInput('pricemin'),
				$this->getInput('pricemax')
			);

		}

		if($this->getInput('estate') != '') {
			$requestJson->filters->enums['real_estate_type'] = [$this->getInput('estate')];
		}

		if($this->getInput('roomsmin') != ''
		|| $this->getInput('roomsmax') != '') {

			$requestJson->filters->ranges->rooms = $this->getRange(
				'rooms',
				$this->getInput('roomsmin'),
				$this->getInput('roomsmax')
			);

		}

		if($this->getInput('squaremin') != ''
		|| $this->getInput('squaremax') != '') {

			$requestJson->filters->ranges->square = $this->getRange(
				'square',
				$this->getInput('squaremin'),
				$this->getInput('squaremax')
			);

		}

		if($this->getInput('mileagemin') != ''
		|| $this->getInput('mileagemax') != '') {

			$requestJson->filters->ranges->mileage = $this->getRange(
				'mileage',
				$this->getInput('mileagemin'),
				$this->getInput('mileagemax')
			);

		}

		if($this->getInput('yearmin') != ''
		|| $this->getInput('yearmax') != '') {

			$requestJson->filters->ranges->regdate = $this->getRange(
				'year',
				$this->getInput('yearmin'),
				$this->getInput('yearmax')
			);

		}

		if($this->getInput('cubiccapacitymin') != ''
		|| $this->getInput('cubiccapacitymax') != '') {

			$requestJson->filters->ranges->cubic_capacity = $this->getRange(
				'cubic_capacity',
				$this->getInput('cubiccapacitymin'),
				$this->getInput('cubiccapacitymax')
			);

		}

		if($this->getInput('fuel') != '') {
			$requestJson->filters->enums['fuel'] = [$this->getInput('fuel')];
		}

		$requestJson->limit = 30;

		return json_encode($requestJson);

	}

}