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<?php

namespace SAREhub\Commons\Logger;

use Monolog\Formatter\JsonFormatter;

class DefaultJsonLogFormatter extends JsonFormatter
{

    const DATE_TIME_FORMAT = \DateTime::ATOM;

    public function __construct()
    {
        parent::__construct();
        $this->includeStacktraces(true);
    }

    public function format(array $record)
    {
        $record["datetime"] = $this->normalizeDateTime($record["datetime"]);
        foreach ($record["context"] as &$value) {
            if (is_object($value)) {
                $value = $this->normalizeObject($value);
            }
        }

        return parent::format($record);
    }

    public function normalizeException($e)
    {
        return parent::normalizeException($e);
    }

    public function normalizeDateTime(\DateTime $dateTime): string
    {
        return $dateTime->format(\DateTime::ATOM);
    }

    public function normalizeObject($value)
    {

        if ($value instanceof \JsonSerializable) {
            return $value->jsonSerialize();
        }

        if ($value instanceof \Throwable) {
            return $value;
        }

        if (method_exists($value, '__toString')) {
            return (string)$value;
        }

        return "object of class: " . get_class($value) . " can't be serialized to json";
    }

}