<?php

namespace App\Pdo;

class PdoRequest
{
    public const DATA_TO_FETCH = 'data_to_fetch';
    public const COLUMN_LOGIN_NAME = 'column_login_name';
    public const COLUMN_PASSWORD_NAME = 'column_password_name';
    public const TABLE_NAME = 'table_name';

    protected array $config;
    protected string $dsn;
    protected string $user;
    protected string $password;

    public function __construct(array $config = [], string $dsn, string $user, string $password)
    {
        $this->config = $config;
        $this->dsn = $dsn;
        $this->user = $user;
        $this->password = $password;
    }

    public function getDatabaseDsn()
    {
        return $this->dsn;
    }

    public function getDbUser()
    {
        return $this->user;
    }

    public function getDbPassword()
    {
        return $this->password;
    }

    public function getNameLogin()
    {
        return $this->config[self::COLUMN_LOGIN_NAME];
    }

    public function getNamePassword()
    {
        return $this->config[self::COLUMN_PASSWORD_NAME];
    }

    public function getRequestScope()
    {
        $scope = '';
        foreach ($this->config[self::DATA_TO_FETCH] as $data) {
            $scope .= $data.',';
        }
        $scope = substr($scope, 0, -1);
        $request = 'SELECT '.$scope.' FROM '.$this->config[self::TABLE_NAME].' WHERE '.$this->config[self::COLUMN_LOGIN_NAME].' = :'.$this->config[self::COLUMN_LOGIN_NAME].';';

        return $request;
    }

    public function getRequestLogin()
    {
        return 'SELECT '.$this->config[self::COLUMN_PASSWORD_NAME].' FROM '.$this->config[self::TABLE_NAME].' WHERE '.$this->config[self::COLUMN_LOGIN_NAME].' = :'.$this->config[self::COLUMN_LOGIN_NAME].';';
    }
}