<?php

namespace League\Flysystem;

class Filesystem implements FilesystemOperator
{
    /** @var FilesystemAdapter */
    private $adapter;

    /** @var Config */
    private $config;

    /** @var PathNormalizer */
    private $pathNormalizer;

    public function __construct(FilesystemAdapter $adapter, array $config = [], PathNormalizer $pathNormalizer = null)
    {
        $this->adapter = $adapter;
        $this->config = new Config($config);
        $this->pathNormalizer = $pathNormalizer ?: new WhitespacePathNormalizer();
    }

    public function fileExists(string $location): bool
    {
        return $this->adapter->fileExists($this->pathNormalizer->normalizePath($location));
    }

    public function write(string $location, string $contents, array $config = []): void
    {
        $this->adapter->write(
            $this->pathNormalizer->normalizePath($location),
            $contents,
            $this->config->extend($config)
        );
    }

    public function writeStream(string $location, $contents, array $config = []): void
    {
        /* @var resource $contents */
        $this->assertIsResource($contents);
        $this->rewindStream($contents);
        $this->adapter->writeStream(
            $this->pathNormalizer->normalizePath($location),
            $contents,
            $this->config->extend($config)
        );
    }

    public function read(string $location): string
    {
        return $this->adapter->read($this->pathNormalizer->normalizePath($location));
    }

    public function readStream(string $location)
    {
        return $this->adapter->readStream($this->pathNormalizer->normalizePath($location));
    }

    public function delete(string $location): void
    {
        $this->adapter->delete($this->pathNormalizer->normalizePath($location));
    }

    public function deleteDirectory(string $location): void
    {
        $this->adapter->deleteDirectory($this->pathNormalizer->normalizePath($location));
    }

    public function createDirectory(string $location, array $config = []): void
    {
        $this->adapter->createDirectory(
            $this->pathNormalizer->normalizePath($location),
            $this->config->extend($config)
        );
    }

    public function listContents(string $location, bool $deep = self::LIST_SHALLOW): DirectoryListing
    {
        $path = $this->pathNormalizer->normalizePath($location);

        return new DirectoryListing($this->adapter->listContents($path, $deep));
    }

    public function move(string $source, string $destination, array $config = []): void
    {
        $this->adapter->move(
            $this->pathNormalizer->normalizePath($source),
            $this->pathNormalizer->normalizePath($destination),
            $this->config->extend($config)
        );
    }

    public function copy(string $source, string $destination, array $config = []): void
    {
        $this->adapter->copy(
            $this->pathNormalizer->normalizePath($source),
            $this->pathNormalizer->normalizePath($destination),
            $this->config->extend($config)
        );
    }

    public function lastModified(string $path): int
    {
        return $this->adapter->lastModified($this->pathNormalizer->normalizePath($path))->lastModified();
    }

    public function fileSize(string $path): int
    {
        return $this->adapter->fileSize($this->pathNormalizer->normalizePath($path))->fileSize();
    }

    public function mimeType(string $path): string
    {
        return $this->adapter->mimeType($this->pathNormalizer->normalizePath($path))->mimeType();
    }

    public function setVisibility(string $path, string $visibility): void
    {
        $this->adapter->setVisibility($this->pathNormalizer->normalizePath($path), $visibility);
    }

    public function visibility(string $path): string
    {
        return $this->adapter->visibility($this->pathNormalizer->normalizePath($path))->visibility();
    }

    /**
     * @param mixed $contents
     */
    private function assertIsResource($contents): void
    {
        if (is_resource($contents) === false) {
            throw new InvalidStreamProvided(
                "Invalid stream provided, expected stream resource, received " . gettype($contents)
            );
        } elseif ($type = get_resource_type($contents) !== 'stream') {
            throw new InvalidStreamProvided(
                "Invalid stream provided, expected stream resource, received resource of type " . $type
            );
        }
    }

    /**
     * @param resource $resource
     */
    private function rewindStream($resource): void
    {
        if (ftell($resource) !== 0 && stream_get_meta_data($resource)['seekable']) {
            rewind($resource);
        }
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NDE3MDg4NTQzMzQ2NjkwIDY0MjEzNTg5MTc0ODExNjEgMjc2MTMwMTMxMjkwNDQyNg==