<?php
// JsonContent.php
// Created: 2022-02-10
// Updated: 2022-02-27

namespace Index\Http\Content;

use JsonSerializable;
use Stringable;
use Index\IO\Stream;
use Index\IO\FileStream;
use Index\Serialisation\Serialiser;

class JsonContent implements Stringable, IHttpContent, JsonSerializable {
    private mixed $content;

    public function __construct(mixed $content) {
        $this->content = $content;
    }

    public function getContent(): mixed {
        return $this->content;
    }

    public function jsonSerialize(): mixed {
        return $this->content;
    }

    public function encode(): string {
        return Serialiser::json()->serialise($this->content);
    }

    public function __toString(): string {
        return $this->encode();
    }

    public static function fromEncoded(Stream|string $encoded): JsonContent {
        return new JsonContent(Serialiser::json()->deserialise($encoded));
    }

    public static function fromFile(string $path): JsonContent {
        return self::fromEncoded(FileStream::openRead($path));
    }

    public static function fromRequest(): JsonContent {
        return self::fromFile('php://input');
    }
}