<?php

namespace App\SearchDisplace;

use Illuminate\Support\Facades\Storage;

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

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

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

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

    public function execute()
    {
        if ( ! $this->storage->exists($this->documentFilePath) || ! $this->storage->exists($this->infoFilePath)) {
            // Handle this case, must report result to user.
            return;
        }

        try {
            $documentContent = $this->storage->get($this->documentFilePath);
            $searchersContent = json_decode($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,
                        'replace_with' => $searchers[0]['replace_with'],
                    ]
                ],
            ]);

            $result = $searchAndDisplace->execute();

            file_put_contents($documentPath, $result['content']);
        } catch (\Exception $exception) {
            \Illuminate\Support\Facades\Log::info('EXCEPTION: ' . $exception->getMessage());

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