<?php

declare(strict_types=1);

namespace GrumPHP\Parser;

class ParseError
{
    const TYPE_NOTICE = 'notice';
    const TYPE_WARNING = 'warning';
    const TYPE_ERROR = 'error';
    const TYPE_FATAL = 'fatal';

    private $type;
    private $error;
    private $file;
    private $line;

    public function __construct(string $type, string $error, string $file, int $line = -1)
    {
        $this->type = $type;
        $this->error = $error;
        $this->file = $file;
        $this->line = $line;
    }

    public function getType(): string
    {
        return $this->type;
    }

    public function getError(): string
    {
        return $this->error;
    }

    public function getFile(): string
    {
        return $this->file;
    }

    public function getLine(): int
    {
        return $this->line;
    }

    public function __toString(): string
    {
        if ($this->getLine() < 0) {
            return sprintf(
                '[%s] %s: %s',
                strtoupper($this->getType()),
                $this->getFile(),
                $this->getError()
            );
        }

        return sprintf(
            '[%s] %s: %s on line %d',
            strtoupper($this->getType()),
            $this->getFile(),
            $this->getError(),
            $this->getLine()
        );
    }
}