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<?php

declare(strict_types=1);

namespace Enqueue\Fs;

use Interop\Queue\Message;

class FsMessage implements Message, \JsonSerializable
{
    /**
     * @var string
     */
    private $body;

/**
     * @var array
     */
    private $properties;

/**
     * @var array
     */
    private $headers;

/**
     * @var bool
     */
    private $redelivered;

public function __construct(string $body = '', array $properties = [], array $headers = [])
    {
        $this->body = $body;
        $this->properties = $properties;
        $this->headers = $headers;
        $this->redelivered = false;
    }

public function setBody(string $body): void
    {
        $this->body = $body;
    }

public function getBody(): string
    {
        return $this->body;
    }

public function setProperties(array $properties): void
    {
        $this->properties = $properties;
    }

public function getProperties(): array
    {
        return $this->properties;
    }

public function setProperty(string $name, $value): void
    {
        $this->properties[$name] = $value;
    }

public function getProperty(string $name, $default = null)
    {
        return array_key_exists($name, $this->properties) ? $this->properties[$name] : $default;
    }

public function setHeaders(array $headers): void
    {
        $this->headers = $headers;
    }

public function getHeaders(): array
    {
        return $this->headers;
    }

public function setHeader(string $name, $value): void
    {
        $this->headers[$name] = $value;
    }

public function getHeader(string $name, $default = null)
    {
        return array_key_exists($name, $this->headers) ? $this->headers[$name] : $default;
    }

public function isRedelivered(): bool
    {
        return $this->redelivered;
    }

public function setRedelivered(bool $redelivered): void
    {
        $this->redelivered = $redelivered;
    }

public function setCorrelationId(string $correlationId = null): void
    {
        $this->setHeader('correlation_id', (string) $correlationId);
    }

public function getCorrelationId(): ?string
    {
        return $this->getHeader('correlation_id');
    }

public function setMessageId(string $messageId = null): void
    {
        $this->setHeader('message_id', (string) $messageId);
    }

public function getMessageId(): ?string
    {
        return $this->getHeader('message_id');
    }

public function getTimestamp(): ?int
    {
        $value = $this->getHeader('timestamp');

return null === $value ? null : (int) $value;
    }

public function setTimestamp(int $timestamp = null): void
    {
        $this->setHeader('timestamp', $timestamp);
    }

public function setReplyTo(string $replyTo = null): void
    {
        $this->setHeader('reply_to', $replyTo);
    }

public function getReplyTo(): ?string
    {
        return $this->getHeader('reply_to');
    }

public function jsonSerialize(): array
    {
        return [
            'body' => $this->getBody(),
            'properties' => $this->getProperties(),
            'headers' => $this->getHeaders(),
        ];
    }

public static function jsonUnserialize(string $json): self
    {
        $data = json_decode($json, true);
        if (JSON_ERROR_NONE !== json_last_error()) {
            throw new \InvalidArgumentException(sprintf(
                'The malformed json given. Error %s and message %s',
                json_last_error(),
                json_last_error_msg()
            ));
        }

return new self($data['body'], $data['properties'], $data['headers']);
    }
}