<?php

namespace App\Http\Controllers;

use App\SearchDisplace\Documents\DocumentFile;
use Illuminate\Support\Facades\Storage;
use App\SearchDisplace\SearchAndDisplaceXML;

class SearchAndDisplaceController extends Controller
{
    protected $storage;

    public function __construct()
    {
        $this->storage = Storage::disk('local');
    }

    public function show($id)
    {
        $handler = new DocumentFile();

        try {
            $result = $handler->getAfterIngest($id);

            // remove HTML file after receiving it's content
            if ($result['status'] !== 'processing') {
                $this->storage->delete("contracts/$id/document.html");
            }

            return response()->json($result, 200);
        } catch (\Exception $exception) {
            return response()->json([
                'message' => $exception->getMessage(),
            ], 400);
        }
    }

    public function store()
    {
        request()->validate([
            'file' => 'required', // file.
            'searchers' => 'required|array',
            'searchers.*.key' => 'required',
            'searchers.*.type' => 'required|in:replace,displace',
            'searchers.*.value' => 'nullable',
            'searchOnly' => 'nullable|boolean'
        ]);

        $file = request()->input('file');
        $searchOnly = request()->input('searchOnly') ?? false;

        $changes = (new SearchAndDisplaceXML($file, request()->input('searchers'), $searchOnly))->execute();

        try {
            $processedFile = "contracts/$file/document_sdapplied.html";

            if($this->storage->exists($processedFile)) {
                $processedFileContent = $this->storage->get($processedFile);
                $this->storage->delete($processedFile);

                return response()->json([
                    'content' => $processedFileContent,
                    'indexes' => []
                ], 200);
            }
        } catch (\Exception $exception) {
            return response()->json([
                'message' => $exception->getMessage(),
                'trace' => $exception->getTrace(),
            ], 400);
        }
    }
}