<?php
/*
 * DashboardChartRequest.php
 * Copyright (c) 2023 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\Api\V2\Request\Chart;

use FireflyIII\Enums\UserRoleEnum;
use FireflyIII\JsonApi\Rules\IsValidFilter;
use FireflyIII\Rules\IsFilterValueIn;
use FireflyIII\Support\Http\Api\ParsesQueryFilters;
use FireflyIII\Support\Http\Api\ValidatesUserGroupTrait;
use FireflyIII\Support\Request\ChecksLogin;
use FireflyIII\Support\Request\ConvertsDataTypes;
use Illuminate\Foundation\Http\FormRequest;
use Illuminate\Support\Facades\Log;
use Illuminate\Validation\Validator;
use LaravelJsonApi\Core\Query\QueryParameters;
use LaravelJsonApi\Validation\Rule as JsonApiRule;

/**
 * Class ChartRequest
 */
class ChartRequest extends FormRequest
{
    use ChecksLogin;
    use ConvertsDataTypes;
    use ParsesQueryFilters;
    use ValidatesUserGroupTrait;

    protected array $acceptedRoles = [UserRoleEnum::READ_ONLY];

    public function getParameters(): array
    {
        $queryParameters = QueryParameters::cast($this->all());

        return [
            'start'       => $this->dateOrToday($queryParameters, 'start'),
            'end'         => $this->dateOrToday($queryParameters, 'end'),
            'preselected' => $this->stringFromQueryParams($queryParameters, 'preselected', 'empty'),
            'period'      => $this->stringFromQueryParams($queryParameters, 'period', '1M'),
            'accounts'    => $this->arrayOfStrings($queryParameters, 'accounts'),
            // preselected heeft maar een paar toegestane waardes, dat moet ook goed gaan.
            //            'query'         => $this->arrayOfStrings($queryParameters, 'query'),
            //            'size'          => $this->integerFromQueryParams($queryParameters,'size', 50),
            //            'account_types' => $this->getAccountTypeParameter($this->arrayOfStrings($queryParameters, 'account_types')),
        ];
        // collect accounts based on this list?
    }

    //        return [
    //            'accounts'    => $this->getAccountList(),
    //            'preselected' => $this->convertString('preselected'),
    //        ];
    //    }

    /**
     * The rules that the incoming request must be matched against.
     */
    public function rules(): array
    {
        return [
            'fields'  => JsonApiRule::notSupported(),
            'filter'  => ['nullable', 'array',
                new IsValidFilter(['start', 'end', 'preselected', 'accounts']),
                new IsFilterValueIn('preselected', config('firefly.preselected_accounts')),
            ],
            'include' => JsonApiRule::notSupported(),
            'page'    => JsonApiRule::notSupported(),
            'sort'    => JsonApiRule::notSupported(),
        ];

        //        return [
        //            'start'       => 'required|date|after:1900-01-01|before:2099-12-31',
        //            'end'         => 'required|date|after_or_equal:start|before:2099-12-31|after:1900-01-01',
        //            'preselected' => sprintf('in:%s', implode(',', config('firefly.preselected_accounts'))),
        //            'accounts.*'  => 'exists:accounts,id',
        //        ];
    }

    public function withValidator(Validator $validator): void
    {
        $validator->after(
            static function (Validator $validator): void {
                // validate transaction query data.
                $data = $validator->getData();
                if (!array_key_exists('accounts', $data)) {
                    // $validator->errors()->add('accounts', trans('validation.filled', ['attribute' => 'accounts']));
                    return;
                }
                if (!is_array($data['accounts'])) {
                    $validator->errors()->add('accounts', trans('validation.filled', ['attribute' => 'accounts']));
                }
            }
        );
        if ($validator->fails()) {
            Log::channel('audit')->error(sprintf('Validation errors in %s', __CLASS__), $validator->errors()->toArray());
        }
    }
}