<?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:----NTY0MDE1MDUzNzU4NzA3MCAzNTc4ODIyMjkwNjk1MjQgMTU5NDU0ODE5OTIzNzQ3