<?php

namespace App\Http\Controllers;

use App\SearchDisplace\Ingest\SendDocument;
use Illuminate\Http\JsonResponse;
use Illuminate\Support\Facades\Storage;
use Illuminate\Http\UploadedFile;
use GuzzleHttp\Exception\BadResponseException;
use App\SearchDisplace\Convertor\Convertor;
use App\SearchDisplace\SearchAndDisplaceXML;

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

    /**
     *
     * @return JsonResponse
     */
    public function create(): JsonResponse
    {
        request()->validate([
            'file' => [
                'required',
                'file',
                'max:10000',
                'mimes:doc,dot,docx,dotx,docm,dotm,odt,rtf,pdf,txt',
            ],
        ]);

        try {
            /** @var UploadedFile $file */
            $file = request()->file('file');
            $time = time();
            $fileId = $time . '_' . pathinfo($file->getClientOriginalName(), PATHINFO_FILENAME);

            $sendDocument = new SendDocument();

            $sendDocument->execute($fileId, [
                'path' => $file->getRealPath(),
                'type' => $file->getMimeType(),
                'name' => $file->getClientOriginalName()
            ]);

            $originalFile = $fileId . "/document." . $file->extension();

            $this->storage->put("contracts/{$originalFile}", file_get_contents($file)); // keep the original file

            $xml = Convertor::convert('xml', $this->storage->path("contracts/" . $originalFile));

            $this->storage->delete("contracts/{$originalFile}");

            return response()->json([
                'id'    => $fileId,
                'file_name'  => $file->getClientOriginalName(),
            ]);
        } catch (BadResponseException $e) {
            return response()->json([
                'message' => $e->getMessage(),
                'response' => $e->getResponse()
            ], 400);
        } catch (\Exception $e) {
            return response()->json([
                'message' => $e->getMessage(),
            ], 400);
        }
    }

    /**
     *
     */
    public function convert(): JsonResponse
    {
        $file = (object) request()->input('file');
        $xml = $this->storage->path("contracts/{$file->id}/document_sdapplied.xml");

        $original = SearchAndDisplaceXML::prepareForDownload($file->type, $xml);

        return response()->json([
            'path' => "tmp/$original"
        ]);
    }

    /**
     *
     * @param string $path
     * @return mixed
     */
    public function download(string $path)
    {
        return $this->storage->download($path);
    }

    /**
     * Clear contracts and tmp directory
     *
     * @param string $id
     * @return JsonResponse
     */
    public function delete(string $id): JsonResponse
    {
        $this->storage->deleteDirectory("contracts/${id}");
        $tmpFiles = $this->storage->allFiles("tmp");
        $success = $this->storage->delete($tmpFiles);

        return response()->json(['success' => $success]);
    }
}