<?php

namespace App\Http\Controllers\Admin;

use App\Http\Controllers\Controller;
use App\Http\Requests;
use App\Models\Directory;

class EditDirectory extends Controller
{
    /**
     * @param Requests\EditDirectoryRequest $request
     * @param                               $directoryId
     *
     * @return $this|\Illuminate\Http\JsonResponse
     */
    public function postEdit(Requests\EditDirectoryRequest $request, $directoryId)
    {
        $directory = Directory::findOrFail($directoryId);

        // check if given name is not used in parent directory

        $exists = Directory::where('parent_id', $directory->parent_id)
                           ->where('name', $request->name)
                           ->where('id', '!=', $directoryId)
                           ->exists();

        if ($exists) {
            if ($request->ajax()) {
                return response()->json([
                                            'status'  => 'failed',
                                            'message' => trans('admin/fileManager.subdirectoryExists')
                                        ]);
            } else {
                return redirect()
                    ->route('upload.overview', ['id' => $directoryId])
                    ->with('error', trans('admin/fileManager.subdirectoryExists'))
                    ->withInput();
            }
        }

        $directory->name = $request->name;
        $directory->description = $request->description;

        $directory->save();

        $message = trans('admin/fileManager.editDirectorySuccess');
        if (!$request->ajax()) {
            return redirect()
                ->route('upload.overview', ['id' => $directory->id])
                ->with('success', $message);
        } else {
            $payload = [
                'status'  => 'success',
                'message' => $message
            ];

            return response()->json($payload);
        }
    }
}