<?php

namespace App\Classes\Traits\Repairs;

use Carbon\Carbon;
use Illuminate\Support\Facades\Log;

/**
 * Trait for AttachmentsManager
 */
trait RepairsSounds
{
    /**
     * Repair all attached sounds
     */
    private function repairSounds()
    {
        $this->load();

        foreach ($this->manager->get('files', []) as $ref => $data) {
            $this->repairKnownSound($ref, $data);
        }

        $this->save();
    }

    /**
     * Repair a single sound. Move it to appropriate directory
     */
    private function repairKnownSound(string $ref, array $data)
    {
        if (!empty($data['url'])) {
            $data['filename'] = $data['url'];

            unset($data['url']);

            $this->manager->set(sprintf('files.%s', $ref), $data);
        }

        $extension        = pathinfo($data['filename'], PATHINFO_EXTENSION);
        $currentFullPath  = sprintf('%s%s', $this->bundle->getDataDir(), $data['filename']);
        $expectedFullPath = sprintf(
            '%s%s/%s/%s/original.%s',
            $this->bundle->getDataDir(),
            $this->attachmentsDir,
            $this->kind,
            $ref,
            $extension
        );

        if (!$this->disk->exists($currentFullPath)) {
            $this->deleteAttachment($ref);

            return;
        }

        if (empty($data['last_modified'])) {
            $data['last_modified'] = Carbon::parse($this->disk->lastModified($currentFullPath))->toIso8601String();
        }

        if ($currentFullPath !== $expectedFullPath) {
            $this->disk->move($currentFullPath, $expectedFullPath);

            $data['last_modified'] = Carbon::parse($this->disk->lastModified($expectedFullPath))->toIso8601String();
            $data['filename']      = sprintf(
                '%s/%s/%s/original.%s',
                $this->attachmentsDir,
                $this->kind,
                $ref,
                $extension
            );

            $parentDir = dirname($currentFullPath);

            if (empty($this->disk->listContents($parentDir, true))) {
                $this->disk->delete($parentDir);
            }
        }

        $checksum = $this->disk->checksum($expectedFullPath);

        if (!empty($data['checksum']) && $data['checksum'] !== $checksum) {
            Log::warning('File checksum has changed', [
                'file'        => $expectedFullPath,
                'oldChecsum'  => $data['checksum'],
                'newChecksum' => $checksum,
            ]);
        }

        $data['checksum'] = $checksum;

        $this->manager->set(sprintf('files.%s', $ref), $data);
    }
}