<?php
namespace elasticsearch;

class Api{
	static $client = null;
	static $index = null;
	static $options = null;

	static function option($name){
		if(self::$options == null){
			self::$options = get_option('elasticsearch');
		}

		return self::$options[$name];
	}

	static function score($type, $name){
		return self::option("score_{$type}_{$name}");
	}

	static function client($write = false){
		if(self::$client == null){
			$settings = array(
				'url' => self::option('server_url')
			);
			
			if($write){
				$settings['timeout'] = self::option('server_timeout_write') ?: 300;
			}else{
				$settings['timeout'] = self::option('server_timeout_read') ?: 1;
			}

			self::$client = new \Elastica_Client($settings);
		}

		return self::$client;
	}

	static function index($write = false){
		if(self::$index == null){
			self::$index = self::client($write)->getIndex(self::option('server_index'));
		}

		return self::$index;
	}

	static function fields(){
		$fields = self::option('fields');

		if($fields){
			return array_keys($fields);
		}

		return Defaults::fields();
	}

	static function facets(){
		return self::taxonomies();
	}

	static function types(){
		$types = self::option('types');

		if($types){
			return array_keys($types);
		}

		return Defaults::types();
	}

	static function taxonomies(){
		$taxes = self::option('taxonomies');

		if($taxes){
			return array_keys($taxes);
		}

		return Defaults::taxonomies(self::types());
	}
}
?>