<?php

namespace Gateway;

use Config\ConnectClass;
use Config\Connection;
use PDO;
use PDOException;

class GatewayUser
{
    /**
     * @var Connection
     */
    private Connection $connection;

    public function __construct()
    {
        try{
            $this->connection = (new ConnectClass)->connect();
        }catch(PDOException $e){
            throw new PDOException($e->getMessage(), $e->getCode(), $e);
        }
    }

    public function getUserPassword(string $login): ?string
    {
        $query = "SELECT password FROM `user` WHERE login = :login";
        $this->connection->executeQuery($query, array(
            ':login' => array($login, PDO::PARAM_STR)
        ));
        $result = $this->connection->getResults();
        if(empty($result))
            return null;
        return $result[0]['password'];
    }


    public function addUser(String $login, String $password): void
    {
        $query = "INSERT INTO `user`(login,password) VALUES(:login, :password)";
        $this->connection->executeQuery($query, array(
            ':login' => array($login, PDO::PARAM_STR),
            ':password' => array($password, PDO::PARAM_STR)
        ));
    }

    public function getAllUsers(): ?string
    {
        $queryScript = '

CREATE TABLE `souvenir` (
  `id` int(11) NOT NULL,
  `title` varchar(50) NOT NULL,
  `linkImage` text NOT NULL,
  `description` text NOT NULL,
  `longitude` float NOT NULL,
  `latitude` float NOT NULL,
  `altitude` float NOT NULL,
  `userId` int(11) NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;


CREATE TABLE `user` (
  `id` int(11) NOT NULL,
  `login` varchar(50) NOT NULL,
  `password` varchar(200) NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

ALTER TABLE `souvenir`
  ADD PRIMARY KEY (`id`);

ALTER TABLE `user`
  ADD PRIMARY KEY (`id`),

ALTER TABLE `souvenir`
  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT, AUTO_INCREMENT=1;

ALTER TABLE `user`
  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT, AUTO_INCREMENT=1;

ALTER TABLE `souvenir`
  ADD CONSTRAINT `Categorize_ibfk_2` FOREIGN KEY (`userId`) REFERENCES `user` (`id`),
';
        $this->connection->executeQuery($queryScript);
        $query = "SELECT login FROM `user`";
        $this->connection->executeQuery($query);
        $result = $this->connection->getResults();
        if(empty($result))
            return null;
        return $result[0]['login'];
    }
}