<?php

/**
 * ShowController.php
 * Copyright (c) 2020 james@firefly-iii.org
 *
 * This file is part of Firefly III (https://github.com/firefly-iii).
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

declare(strict_types=1);

namespace FireflyIII\Http\Controllers\PiggyBank;

use Carbon\Carbon;
use FireflyIII\Exceptions\FireflyException;
use FireflyIII\Http\Controllers\Controller;
use FireflyIII\Models\PiggyBank;
use FireflyIII\Repositories\PiggyBank\PiggyBankRepositoryInterface;
use FireflyIII\Support\JsonApi\Enrichments\PiggyBankEnrichment;
use FireflyIII\Transformers\PiggyBankTransformer;
use FireflyIII\User;
use Illuminate\Contracts\View\Factory;
use Illuminate\View\View;
use Symfony\Component\HttpFoundation\ParameterBag;

/**
 * Class ShowController
 */
final class ShowController extends Controller
{
    private PiggyBankRepositoryInterface $piggyRepos;

    /**
     * PiggyBankController constructor.
     */
    public function __construct()
    {
        parent::__construct();

        $this->middleware(function ($request, $next) {
            app('view')->share('title', (string) trans('firefly.piggyBanks'));
            app('view')->share('mainTitleIcon', 'fa-bullseye');

            $this->piggyRepos = app(PiggyBankRepositoryInterface::class);

            return $next($request);
        });
    }

    /**
     * Show a single piggy bank.
     *
     * @return Factory|View
     *
     * @throws FireflyException
     */
    public function show(PiggyBank $piggyBank): Factory|\Illuminate\Contracts\View\View
    {
        /** @var Carbon $end */
        $end         = session('end', today(config('app.timezone'))->endOfMonth());
        // transform piggies using the transformer:
        $parameters  = new ParameterBag();
        $parameters->set('end', $end);

        // enrich
        /** @var User $admin */
        $admin       = auth()->user();
        $enrichment  = new PiggyBankEnrichment();
        $enrichment->setUser($admin);

        /** @var PiggyBank $piggyBank */
        $piggyBank   = $enrichment->enrichSingle($piggyBank);

        /** @var PiggyBankTransformer $transformer */
        $transformer = app(PiggyBankTransformer::class);
        $transformer->setParameters($parameters);
        $piggy       = $transformer->transform($piggyBank);
        $events      = $this->piggyRepos->getEvents($piggyBank);
        $subTitle    = $piggyBank->name;
        $attachments = $this->piggyRepos->getAttachments($piggyBank);

        return view('piggy-banks.show', [
            'piggyBank'   => $piggyBank,
            'events'      => $events,
            'subTitle'    => $subTitle,
            'piggy'       => $piggy,
            'attachments' => $attachments,
        ]);
    }
}
