<?php

namespace M2MTech\FlysystemStreamWrapper\Flysystem\StreamCommand;

use League\Flysystem\FilesystemException;
use League\Flysystem\UnableToRetrieveMetadata;
use League\Flysystem\UnixVisibility\PortableVisibilityConverter;
use League\Flysystem\Visibility;
use M2MTech\FlysystemStreamWrapper\Flysystem\Exception\StatFailedException;
use M2MTech\FlysystemStreamWrapper\Flysystem\FileData;
use M2MTech\FlysystemStreamWrapper\FlysystemStreamWrapper;
use TypeError;

final class StreamStatCommand
{
    use ExceptionHandler;

    public const STAT_COMMAND = 'stream_stat';
    private const STATS_ZERO = [0, 'dev', 1, 'ino', 3, 'nlink', 6, 'rdev'];
    private const STATS_MODE = [2, 'mode'];
    private const STATS_SIZE = [7, 'size'];
    private const STATS_TIME = [8, 'atime', 9, 'mtime', 10, 'ctime'];
    private const STATS_MINUS_ONE = [11, 'blksize', 12, 'blocks'];

    /**
     * @return array<int|string,int|string>|false
     */
    public static function run(FileData $current)
    {
        try {
            return self::getStat($current);
        } catch (FilesystemException $e) {
            self::triggerError(StatFailedException::atLocation(self::STAT_COMMAND, $current->path, $e));

            return false;
        }
    }

    /**
     * @return array<int|string,int|string>|false
     *
     * @throws FilesystemException
     */
    public static function getStat(FileData $current)
    {
        $stats = [];

        if ($current->workOnLocalCopy && is_resource($current->handle)) {
            $stats = fstat($current->handle);
            if (!$stats) {
                return false;
            }

            if ($current->filesystem->fileExists($current->file)) {
                [$mode, $size, $time] = self::getRemoteStats($current);

                unset($size);
            }
        } else {
            [$mode, $size, $time] = self::getRemoteStats($current);
        }

        foreach (self::STATS_ZERO as $key) {
            $stats[$key] = 0;
        }

        foreach (self::STATS_MINUS_ONE as $key) {
            $stats[$key] = -1;
        }

        if (isset($mode)) {
            foreach (self::STATS_MODE as $key) {
                $stats[$key] = $mode;
            }
        }

        if (isset($size)) {
            foreach (self::STATS_SIZE as $key) {
                $stats[$key] = $size;
            }
        }

        if (isset($time)) {
            foreach (self::STATS_TIME as $key) {
                $stats[$key] = $time;
            }
        }

        $stats['uid'] = $stats[4] = (int) $current->config[FlysystemStreamWrapper::UID];
        $stats['gid'] = $stats[5] = (int) $current->config[FlysystemStreamWrapper::GID];

        return $stats;
    }

    /**
     * @throws FilesystemException
     *
     * @return array<int,int>
     */
    public static function getRemoteStats(FileData $current): array
    {
        $converter = new PortableVisibilityConverter(
            (int) $current->config[FlysystemStreamWrapper::VISIBILITY_FILE_PUBLIC],
            (int) $current->config[FlysystemStreamWrapper::VISIBILITY_FILE_PRIVATE],
            (int) $current->config[FlysystemStreamWrapper::VISIBILITY_DIRECTORY_PUBLIC],
            (int) $current->config[FlysystemStreamWrapper::VISIBILITY_DIRECTORY_PRIVATE],
            (string) $current->config[FlysystemStreamWrapper::VISIBILITY_DEFAULT_FOR_DIRECTORIES]
        );

        try {
            $visibility = $current->filesystem->visibility($current->file);
        } catch (UnableToRetrieveMetadata | TypeError $e) {
            if (!$current->ignoreVisibilityErrors()) {
                throw $e;
            }

            $visibility = Visibility::PUBLIC;
        }

        $mode = 0;
        $size = 0;

        try {
            if ('directory' === $current->filesystem->mimeType($current->file)) {
                [$mode, $size] = self::getRemoteDirectoryStats($converter, $visibility);
            } else {
                [$mode, $size] = self::getRemoteFileStats($current, $converter, $visibility);
            }
        } catch (UnableToRetrieveMetadata $e) {
            if (method_exists($current->filesystem, 'directoryExists')) {
                if ($current->filesystem->directoryExists($current->file)) {
                    [$mode, $size] = self::getRemoteDirectoryStats($converter, $visibility);
                } elseif ($current->filesystem->fileExists($current->file)) {
                    [$mode, $size] = self::getRemoteFileStats($current, $converter, $visibility);
                }
            } else {
                throw $e;
            }
        }

        $lastModified = $current->filesystem->lastModified($current->file);

        return [$mode, $size, $lastModified];
    }

    /**
     * @return array<int, int>
     */
    private static function getRemoteDirectoryStats(PortableVisibilityConverter $converter, string $visibility): array
    {
        $mode = 040000 + $converter->forDirectory($visibility);
        $size = 0;

        return [$mode, $size];
    }

    /**
     * @return array<int, int>
     *
     * @throws FilesystemException
     */
    private static function getRemoteFileStats(
        FileData $current,
        PortableVisibilityConverter $converter,
        string $visibility,
    ): array {
        $mode = 0100000 + $converter->forFile($visibility);
        $size = $current->filesystem->fileSize($current->file);

        return [$mode, $size];
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NTAxMjA5NjM4NTE5NDc2OCA3NTY0MzEyNDc0NTcxOTM0IDIxMTM0MDE4MjE4NDA5MzA=