<?php

namespace alveolata\database;

// require_once(DIR_ALVEOLATA . '/definitions.php');
require_once(DIR_ALVEOLATA . '/database/abstract/interface.php');
require_once(DIR_ALVEOLATA . '/database/implementation-postgresql/functions.php');


/**
 * @author Christian Fraß <frass@greenscale.de>
 */
class implementation_postgresql implements interface_database
{
	
	/**
	 * @var struct_subject_postgresql
	 * @author Christian Fraß <frass@greenscale.de>
	 */
	private $subject;
	
	
	/**
	 * @author Christian Fraß <frass@greenscale.de>
	 */
	private function __construct(struct_subject_postgresql $subject) {$this->subject = $subject;}
	
	
	/**
	 * @author Christian Fraß <frass@greenscale.de>
	 */
	public static function make(
		string $host,
		int $port,
		string $schema,
		string $username,
		string $password
	) : implementation_postgresql
	{
		$subject = postgresql_make($host, $port, $schema, $username, $password);
		return (new implementation_postgresql($subject));
	}
	
	
	/**
	 * implementations
	 * 
	 * @author Christian Fraß <frass@greenscale.de>
	 */
	public function terminal_autoincrement() : string {return postgresql_terminal_autoincrement();}
	public function boilerplate_field_definition_for_integer_primary_key_with_auto_increment() : string {return postgresql_boilerplate_field_definition_for_integer_primary_key_with_auto_increment();}
	public function query(string $template, array $arguments = []) : array {return postgresql_query($this->subject, $template, $arguments);}
	
}

 ?>