<?php
/**
 * Pterodactyl - Panel
 * Copyright (c) 2015 - 2016 Dane Everitt <dane@daneeveritt.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
namespace Pterodactyl\Repositories\ServiceRepository;

use DB;
use Storage;
use Uuid;
use Validator;

use Pterodactyl\Models;
use Pterodactyl\Services\UuidService;
use Pterodactyl\Exceptions\DisplayException;
use Pterodactyl\Exceptions\DisplayValidationException;

class Pack
{

    public function __construct()
    {
        //
    }

    public function create(array $data)
    {
        $validator = Validator::make($data, [
            'name' => 'required|string',
            'version' => 'required|string',
            'description' => 'string',
            'option' => 'required|exists:service_options,id',
            'selectable' => 'sometimes|boolean',
            'visible' => 'sometimes|boolean',
            'build_memory' => 'required|integer|min:0',
            'build_swap' => 'required|integer|min:0',
            'build_cpu' => 'required|integer|min:0',
            'build_io' => 'required|integer|min:10|max:1000',
            'build_container' => 'required|string',
            'build_script' => 'sometimes|string'
        ]);

        if ($validator->fails()) {
            throw new DisplayValidationException($validator->errors());
        }

        if (isset($data['file_upload'])) {
            if (!$data['file_upload']->isValid()) {
                throw new DisplayException('The file provided does not appear to be valid.');
            }

            if (!in_array($data['file_upload']->getMimeType(), [
                'application/zip',
                'application/gzip'
            ])) {
                throw new DisplayException('The file provided does not meet the required filetypes of application/zip or application/gzip.');
            }
        }

        DB::transaction(function () use ($data) {
            $uuid = new UuidService;
            $pack = Models\ServicePack::create([
                'option' => $data['option'],
                'uuid' => $uuid->generate('servers', 'uuid'),
                'build_memory' => $data['build_memory'],
                'build_swap' => $data['build_swap'],
                'build_cpu' => $data['build_swap'],
                'build_io' => $data['build_io'],
                'build_script' => (empty($data['build_script'])) ? null : $data['build_script'],
                'build_container' => $data['build_container'],
                'name' => $data['name'],
                'version' => $data['version'],
                'description' => (empty($data['description'])) ? null : $data['description'],
                'selectable' => isset($data['selectable']),
                'visible' => isset($data['visible'])
            ]);

            $filename = ($data['file_upload']->getMimeType() === 'application/zip') ? 'archive.zip' : 'archive.tar.gz';
            $data['file_upload']->storeAs('packs/' . $pack->uuid, $filename);

            $pack->save();

            return $pack->id;
        });
    }

    public function update($id, array $data)
    {
        $validator = Validator::make($data, [
            'name' => 'required|string',
            'version' => 'required|string',
            'description' => 'string',
            'option' => 'required|exists:service_options,id',
            'selectable' => 'sometimes|boolean',
            'visible' => 'sometimes|boolean',
            'build_memory' => 'required|integer|min:0',
            'build_swap' => 'required|integer|min:0',
            'build_cpu' => 'required|integer|min:0',
            'build_io' => 'required|integer|min:10|max:1000',
            'build_container' => 'required|string',
            'build_script' => 'sometimes|string'
        ]);

        if ($validator->fails()) {
            throw new DisplayValidationException($validator->errors());
        }

        DB::transaction(function () use ($id, $data) {
            Models\ServicePack::findOrFail($id)->update([
                'option' => $data['option'],
                'build_memory' => $data['build_memory'],
                'build_swap' => $data['build_swap'],
                'build_cpu' => $data['build_swap'],
                'build_io' => $data['build_io'],
                'build_script' => (empty($data['build_script'])) ? null : $data['build_script'],
                'build_container' => $data['build_container'],
                'name' => $data['name'],
                'version' => $data['version'],
                'description' => (empty($data['description'])) ? null : $data['description'],
                'selectable' => isset($data['selectable']),
                'visible' => isset($data['visible'])
            ]);

            return true;
        });
    }

}