<?php
/**
 * RuleManagement.php
 * Copyright (c) 2018 thegrumpydictator@gmail.com
 *
 * This file is part of Firefly III.
 *
 * Firefly III is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Firefly III 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Firefly III. If not, see <http://www.gnu.org/licenses/>.
 */

declare(strict_types=1);

namespace FireflyIII\Support\Http\Controllers;

use FireflyIII\Repositories\Rule\RuleRepositoryInterface;
use FireflyIII\Repositories\RuleGroup\RuleGroupRepositoryInterface;
use Illuminate\Http\Request;
use Log;
use Throwable;

/**
 * Trait RuleManagement
 *
 * @package FireflyIII\Support\Http\Controllers
 */
trait RuleManagement
{

    /**
     *
     */
    protected function createDefaultRule(): void
    {
        /** @var RuleRepositoryInterface $ruleRepository */
        $ruleRepository = app(RuleRepositoryInterface::class);
        if (0 === $ruleRepository->count()) {
            $data = [
                'rule_group_id'   => $ruleRepository->getFirstRuleGroup()->id,
                'stop-processing' => 0,
                'title'           => (string)trans('firefly.default_rule_name'),
                'description'     => (string)trans('firefly.default_rule_description'),
                'trigger'         => 'store-journal',
                'strict'          => true,
                'rule-triggers'   => [
                    [
                        'name'            => 'description_is',
                        'value'           => (string)trans('firefly.default_rule_trigger_description'),
                        'stop-processing' => false,

                    ],
                    [
                        'name'            => 'from_account_is',
                        'value'           => (string)trans('firefly.default_rule_trigger_from_account'),
                        'stop-processing' => false,

                    ],

                ],
                'rule-actions'    => [
                    [
                        'name'            => 'prepend_description',
                        'value'           => (string)trans('firefly.default_rule_action_prepend'),
                        'stop-processing' => false,
                    ],
                    [
                        'name'            => 'set_category',
                        'value'           => (string)trans('firefly.default_rule_action_set_category'),
                        'stop-processing' => false,
                    ],
                ],
            ];

            $ruleRepository->store($data);
        }
    }

    /**
     * @param Request $request
     *
     * @return array
     *
     */
    protected function getPreviousActions(Request $request): array
    {
        $newIndex = 0;
        $actions  = [];
        /** @var array $oldActions */
        $oldActions = \is_array($request->old('rule-action')) ? $request->old('rule-action') : [];
        foreach ($oldActions as $index => $entry) {
            $count   = ($newIndex + 1);
            $checked = isset($request->old('rule-action-stop')[$index]) ? true : false;
            try {
                $actions[] = view(
                    'rules.partials.action',
                    [
                        'oldAction'  => $entry,
                        'oldValue'   => $request->old('rule-action-value')[$index],
                        'oldChecked' => $checked,
                        'count'      => $count,
                    ]
                )->render();
                // @codeCoverageIgnoreStart
            } catch (Throwable $e) {
                Log::debug(sprintf('Throwable was thrown in getPreviousActions(): %s', $e->getMessage()));
                Log::error($e->getTraceAsString());
            }
            // @codeCoverageIgnoreEnd
            ++$newIndex;
        }

        return $actions;
    }

    /**
     * @param Request $request
     *
     * @return array
     */
    protected function getPreviousTriggers(Request $request): array
    {
        $newIndex = 0;
        $triggers = [];
        /** @var array $oldTriggers */
        $oldTriggers = \is_array($request->old('rule-trigger')) ? $request->old('rule-trigger') : [];
        foreach ($oldTriggers as $index => $entry) {
            $count      = ($newIndex + 1);
            $oldChecked = isset($request->old('rule-trigger-stop')[$index]) ? true : false;
            try {
                $triggers[] = view(
                    'rules.partials.trigger',
                    [
                        'oldTrigger' => $entry,
                        'oldValue'   => $request->old('rule-trigger-value')[$index],
                        'oldChecked' => $oldChecked,
                        'count'      => $count,
                    ]
                )->render();
                // @codeCoverageIgnoreStart
            } catch (Throwable $e) {
                Log::debug(sprintf('Throwable was thrown in getPreviousTriggers(): %s', $e->getMessage()));
                Log::error($e->getTraceAsString());
            }
            // @codeCoverageIgnoreEnd
            ++$newIndex;
        }

        return $triggers;
    }

    /**
     *
     */
    private function createDefaultRuleGroup(): void
    {
        /** @var RuleGroupRepositoryInterface $repository */
        $repository = app(RuleGroupRepositoryInterface::class);
        if (0 === $repository->count()) {
            $data = [
                'title'       => (string)trans('firefly.default_rule_group_name'),
                'description' => (string)trans('firefly.default_rule_group_description'),
            ];

            $repository->store($data);
        }
    }
}