<?php

namespace _JchOptimizeVendor\GuzzleHttp\Psr7;

use _JchOptimizeVendor\Psr\Http\Message\StreamInterface;
use _JchOptimizeVendor\Psr\Http\Message\UploadedFileInterface;

class UploadedFile implements UploadedFileInterface
{
    /**
     * @var int[]
     */
    private static $errors = [\UPLOAD_ERR_OK, \UPLOAD_ERR_INI_SIZE, \UPLOAD_ERR_FORM_SIZE, \UPLOAD_ERR_PARTIAL, \UPLOAD_ERR_NO_FILE, \UPLOAD_ERR_NO_TMP_DIR, \UPLOAD_ERR_CANT_WRITE, \UPLOAD_ERR_EXTENSION];

    /**
     * @var string
     */
    private $clientFilename;

    /**
     * @var string
     */
    private $clientMediaType;

    /**
     * @var int
     */
    private $error;

    /**
     * @var null|string
     */
    private $file;

    /**
     * @var bool
     */
    private $moved = \false;

    /**
     * @var int
     */
    private $size;

    /**
     * @var null|StreamInterface
     */
    private $stream;

    /**
     * @param resource|StreamInterface|string $streamOrFile
     * @param int                             $size
     * @param int                             $errorStatus
     * @param null|string                     $clientFilename
     * @param null|string                     $clientMediaType
     */
    public function __construct($streamOrFile, $size, $errorStatus, $clientFilename = null, $clientMediaType = null)
    {
        $this->setError($errorStatus);
        $this->setSize($size);
        $this->setClientFilename($clientFilename);
        $this->setClientMediaType($clientMediaType);
        if ($this->isOk()) {
            $this->setStreamOrFile($streamOrFile);
        }
    }

    /**
     * @return bool
     */
    public function isMoved()
    {
        return $this->moved;
    }

    /**
     * @throws \RuntimeException if the upload was not successful
     */
    public function getStream()
    {
        $this->validateActive();
        if ($this->stream instanceof StreamInterface) {
            return $this->stream;
        }

        return new LazyOpenStream($this->file, 'r+');
    }

    /**
     * @see http://php.net/is_uploaded_file
     * @see http://php.net/move_uploaded_file
     *
     * @param string $targetPath path to which to move the uploaded file
     *
     * @throws \RuntimeException         if the upload was not successful
     * @throws \InvalidArgumentException if the $path specified is invalid
     * @throws \RuntimeException         on any error during the move operation, or on
     *                                   the second or subsequent call to the method
     */
    public function moveTo($targetPath)
    {
        $this->validateActive();
        if (\false === $this->isStringNotEmpty($targetPath)) {
            throw new \InvalidArgumentException('Invalid path provided for move operation; must be a non-empty string');
        }
        if ($this->file) {
            $this->moved = 'cli' == \php_sapi_name() ? \rename($this->file, $targetPath) : \move_uploaded_file($this->file, $targetPath);
        } else {
            Utils::copyToStream($this->getStream(), new LazyOpenStream($targetPath, 'w'));
            $this->moved = \true;
        }
        if (\false === $this->moved) {
            throw new \RuntimeException(\sprintf('Uploaded file could not be moved to %s', $targetPath));
        }
    }

    /**
     * @return null|int the file size in bytes or null if unknown
     */
    public function getSize()
    {
        return $this->size;
    }

    /**
     * @see http://php.net/manual/en/features.file-upload.errors.php
     *
     * @return int one of PHP's UPLOAD_ERR_XXX constants
     */
    public function getError()
    {
        return $this->error;
    }

    /**
     * @return null|string the filename sent by the client or null if none
     *                     was provided
     */
    public function getClientFilename()
    {
        return $this->clientFilename;
    }

    public function getClientMediaType()
    {
        return $this->clientMediaType;
    }

    /**
     * Depending on the value set file or stream variable.
     *
     * @param mixed $streamOrFile
     *
     * @throws \InvalidArgumentException
     */
    private function setStreamOrFile($streamOrFile)
    {
        if (\is_string($streamOrFile)) {
            $this->file = $streamOrFile;
        } elseif (\is_resource($streamOrFile)) {
            $this->stream = new Stream($streamOrFile);
        } elseif ($streamOrFile instanceof StreamInterface) {
            $this->stream = $streamOrFile;
        } else {
            throw new \InvalidArgumentException('Invalid stream or file provided for UploadedFile');
        }
    }

    /**
     * @param int $error
     *
     * @throws \InvalidArgumentException
     */
    private function setError($error)
    {
        if (\false === \is_int($error)) {
            throw new \InvalidArgumentException('Upload file error status must be an integer');
        }
        if (\false === \in_array($error, UploadedFile::$errors)) {
            throw new \InvalidArgumentException('Invalid error status for UploadedFile');
        }
        $this->error = $error;
    }

    /**
     * @param int $size
     *
     * @throws \InvalidArgumentException
     */
    private function setSize($size)
    {
        if (\false === \is_int($size)) {
            throw new \InvalidArgumentException('Upload file size must be an integer');
        }
        $this->size = $size;
    }

    /**
     * @param mixed $param
     *
     * @return bool
     */
    private function isStringOrNull($param)
    {
        return \in_array(\gettype($param), ['string', 'NULL']);
    }

    /**
     * @param mixed $param
     *
     * @return bool
     */
    private function isStringNotEmpty($param)
    {
        return \is_string($param) && \false === empty($param);
    }

    /**
     * @param null|string $clientFilename
     *
     * @throws \InvalidArgumentException
     */
    private function setClientFilename($clientFilename)
    {
        if (\false === $this->isStringOrNull($clientFilename)) {
            throw new \InvalidArgumentException('Upload file client filename must be a string or null');
        }
        $this->clientFilename = $clientFilename;
    }

    /**
     * @param null|string $clientMediaType
     *
     * @throws \InvalidArgumentException
     */
    private function setClientMediaType($clientMediaType)
    {
        if (\false === $this->isStringOrNull($clientMediaType)) {
            throw new \InvalidArgumentException('Upload file client media type must be a string or null');
        }
        $this->clientMediaType = $clientMediaType;
    }

    /**
     * Return true if there is no upload error.
     *
     * @return bool
     */
    private function isOk()
    {
        return \UPLOAD_ERR_OK === $this->error;
    }

    /**
     * @throws \RuntimeException if is moved or not ok
     */
    private function validateActive()
    {
        if (\false === $this->isOk()) {
            throw new \RuntimeException('Cannot retrieve stream due to upload error');
        }
        if ($this->isMoved()) {
            throw new \RuntimeException('Cannot retrieve stream after it has already been moved');
        }
    }
}
