<?php

namespace Configula\Util;

use Generator;
use IteratorAggregate;
use ReturnTypeWillChange;
use SplFileInfo;

/**
 * Local/Dist file iterator
 *
 * Iterates over files in the following order:
 *
 * *.dist.EXT  ('.dist' is configurable)
 * *.EXT
 * *.local.EXT ('.local' is configurable)
 *
 * @author Casey McLaughlin <caseyamcl@gmail.com>
 */
class LocalDistFileIterator implements IteratorAggregate
{
    /** @var iterable */
    private $iterator;

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

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

    /**
     * LocalDistFileIterator constructor.
     * @param iterable|SplFileInfo[]|string[] $fileIterator Iterate either file paths or SplFileInfo instances
     * @param string $localSuffix  File suffix denoting 'local' (high priority) files (always comes before extension)
     * @param string $distSuffix  File suffix denoting 'dist' (low priority) files (always comes before extension)
     */
    public function __construct(iterable $fileIterator, string $localSuffix = '.local', string $distSuffix = '.dist')
    {
        $this->iterator = $fileIterator;
        $this->localSuffix = $localSuffix;
        $this->distSuffix = $distSuffix;
    }

    /**
     * @return Generator<int,SplFileInfo>
     */
    #[ReturnTypeWillChange]
    public function getIterator()
    {
        $localFiles = [];
        $normalFiles = [];

        foreach ($this->iterator as $file) {
            $basename = rtrim($file->getBasename(strtolower($file->getExtension())), '.');

            if (strcasecmp(substr($basename, 0 - strlen($this->localSuffix)), $this->localSuffix) === 0) {
                $localFiles[] = $file;
            } elseif (strcasecmp(substr($basename, 0 - strlen($this->distSuffix)), $this->distSuffix) === 0) {
                yield $file;
            } else {
                $normalFiles[] = $file;
            }
        }

        foreach (array_merge($normalFiles, $localFiles) as $item) {
            yield $item;
        }
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----MjQ4MDYzOTcwOTc4NTU1MSA5MTU4NjczNDA5MDU1MzQ0IDczODQzMzc0MTMwMzg5Nzk=