<?php

namespace App\DTO;

use Symfony\Component\HttpFoundation\Response;

class ApiErrorMessage
{
    const TYPE_VALIDATION_ERROR = 'validation_error';
    const TYPE_INVALID_REQUEST_BODY_FORMAT = 'invalid_body_format';
    const TYPE_LOGICAL_ERROR = 'logical_error';
    const TYPE_SERVER_ERROR = 'server_error';
    const TYPE_INVALID_DATE = 'invalid_date';
    const TYPE_API_LIMIT = 'api_limit';

    private static $titles = array(
        self::TYPE_VALIDATION_ERROR => 'There was a validation error',
        self::TYPE_INVALID_REQUEST_BODY_FORMAT => 'Invalid JSON format sent',
        self::TYPE_LOGICAL_ERROR => 'Invalid request due to a logic error',
        self::TYPE_SERVER_ERROR => 'Error on server side',
        self::TYPE_INVALID_DATE => 'Invalid date on request',
        self::TYPE_API_LIMIT => 'Reached API Limit'
    );

    private int $statusCode;
    private string $type;
    private string $title;
    private array $extraData = array();

    public function __construct($statusCode, $type = null)
    {
        if ($type === null) {
            // no type? The default is about:blank and the title should
            // be the standard status code message
            $type = 'about:blank';
            $title = isset(Response::$statusTexts[$statusCode]) ?
                Response::$statusTexts[$statusCode] : 'Unknown status code :(';
        } else {
            if (!isset(self::$titles[$type])) {
                throw new \InvalidArgumentException('No title for type ' . $type);
            }
            $title = self::$titles[$type];
        }

        $this->statusCode = $statusCode;
        $this->type = $type;
        $this->title = $title;
    }

    public function getStatusCode(): int
    {
        return $this->statusCode;
    }

    public function getTitle(): string
    {
        return $this->title;
    }

    public function setExtraData($name, $value)
    {
        $this->extraData[$name] = $value;
    }

    public function setDetails($value)
    {
        $this->extraData['details'] = $value;
    }


    public function toArray(): array
    {
        return array_merge(
            $this->extraData,
            array(
                'status' => $this->statusCode,
                'type' => $this->type,
                'title' => $this->title,
            )
        );
    }
}