<?php

require_once('DAO.class.php');

class Gchange {
	
	private $dao;
	
	public function __construct () {
		
		$this->dao = DAO::getInstance();
	}
	
	public function getNearbyOffers ($lat, $lon, $maxDistance, $minDistance = NULL) {
		
		$n = 20;
		
		$queryParams = [
			'size' => $n, 
			'query' => [
				'bool' => [
					'must' => [
						[
							'geo_distance' => [
								
								"distance" => $maxDistance . 'km',
								"geoPoint"=> [
									"lat" => $lat,
									"lon" => $lon
								]
							]
						], [
							'range' => [
								'stock' => [
									'gte' => 1
								]
							]
						]
					]
				]
			]
		];
		
		$json = $this->dao->fetchJson('/market/record/_search?pretty', 'gchange', $queryParams);
		$result = json_decode($json);
		
		return $result->hits->hits;
	}
	
	public function getImmaterialOffers () {
		
		$n = 20;
		
		$queryParams = [
			'size' => $n, 
			'query' => [
				'nested' => [
					'path' => 'category', 
					'query' => [
						'bool' => [
							'should' => [
								[ 'term' => [ 'category.parent' => 'cat31' ] ], 
								[ 'term' => [ 'category.id' => 'cat31' ] ], 
								[ 'term' => [ 'category.parent' => 'cat74' ] ], 
								[ 'term' => [ 'category.id' => 'cat74' ] ]
							], 
							'must_not' => [
								[ "term" => ["category.id" => "cat65"] ]
							]
						]
					]
				]
			]
		];
		
		$json = $this->dao->fetchJson('/market/record/_search?pretty', 'gchange', $queryParams);
		$result = json_decode($json);
		
		return $result->hits->hits;
	}
	
	public function getShippable () {
		
		$n = 20;
		
		$queryParams = [
			'size' => $n, 
			'query' => [
				'match' => [
					'description' => 'envoi possible'
				]
			]
		];
		
		$json = $this->dao->fetchJson('/market/record/_search?pretty', 'gchange', $queryParams);
		$result = json_decode($json);
		
		return $result->hits->hits;
	}
	
	public function getHousingOffers () {
		
		
	}
	
	public function getShippableOffers () {
		
		
	}
}