<?php

namespace App\SearchDisplace;

use App\Events\SDAppliedOnMarkdownDocument;
use Illuminate\Support\Facades\Storage;

class SearchAndDisplaceFromFiles
{
    protected $id;
    protected $storage;
    protected $directoryPath;
    protected $infoFilePath;

    public function __construct($id)
    {
        $this->id = $id;

        $this->storage = Storage::disk('local');

        $this->directoryPath = "contracts/$this->id";
        $this->infoFilePath = "searchers/$this->id.json";
    }

    public function execute()
    {
        // The files don't exist, so we don't have to apply S&D.
        if ( ! $this->storage->exists($this->directoryPath) || ! $this->storage->exists($this->infoFilePath)) {
            return;
        }

        try {
            $documentContent = $this->storage->get("$this->directoryPath/document.md");
            $searchersContent = json_decode($this->storage->get($this->infoFilePath), true);

            $documentPath = $searchersContent['document_path'];
            $searchers = $searchersContent['searchers'];

            $this->storage->put($this->infoFilePath, json_encode($searchers[0]['content']));

            $searchAndDisplace = new SearchAndDisplace($documentContent, [
                'searchers' => [
                    [
                        'key' => $this->id,
                        'type' => $searchers[0]['type'],
                        'value' => $searchers[0]['value'],
                    ]
                ],
            ]);

            $result = $searchAndDisplace->execute();

            file_put_contents($documentPath, $result['content']);

            SDAppliedOnMarkdownDocument::dispatch($this->id);
        } catch (\Exception $exception) {
            \Illuminate\Support\Facades\Log::info('EXCEPTION: ' . $exception->getMessage());
            \Illuminate\Support\Facades\Log::info('EXCEPTION: ' . $exception->getTraceAsString());

            return;
        } finally {
            $this->storage->deleteDirectory($this->directoryPath);
            $this->storage->delete($this->infoFilePath);
        }
    }
}