<?php

declare(strict_types=1);

namespace App\Tests\Model\Questionnaire;

use App\Enum\ConditionOperator;
use App\Enum\QuestionType;
use App\Model\Questionnaire\Condition;
use App\Model\Questionnaire\Definition;
use App\Model\Questionnaire\Option;
use App\Model\Questionnaire\Question;
use App\Model\Questionnaire\Section;
use PHPUnit\Framework\TestCase;

class DefinitionTest extends TestCase
{
    public function testQuestionWithoutConditionIsAlwaysVisible(): void
    {
        $definition = $this->definition();

        $this->assertTrue($definition->isVisible($definition->getQuestion('damage'), []));
    }

    public function testFollowUpIsVisibleOnlyForItsAnswer(): void
    {
        $definition = $this->definition();
        $followUp = $definition->getQuestion('claim');

        $this->assertTrue($definition->isVisible($followUp, ['damage' => 'yes']));
        $this->assertFalse($definition->isVisible($followUp, ['damage' => 'no']));
    }

    /**
     * "details" depends on "claim", which depends on "damage". Switching "damage" to "no" hides
     * "claim"; its stale answer must not keep "details" open.
     */
    public function testFollowUpOfAHiddenQuestionIsHidden(): void
    {
        $definition = $this->definition();
        $details = $definition->getQuestion('details');

        $this->assertTrue($definition->isVisible($details, ['damage' => 'yes', 'claim' => 'expected']));
        $this->assertFalse($definition->isVisible($details, ['damage' => 'no', 'claim' => 'expected']));
    }

    private function definition(): Definition
    {
        $yesNo = [new Option('yes', 'Ja'), new Option('no', 'Nein')];

        return new Definition('sample', 1, 'Beispiel', null, [
            new Section('main', null, [
                new Question('damage', 'Schäden?', QuestionType::CHOICE, options: $yesNo),
                new Question(
                    'claim',
                    'Kommt noch was?',
                    QuestionType::CHOICE,
                    options: [new Option('expected', 'Ja'), new Option('settled', 'Nein')],
                    showIf: new Condition('damage', ConditionOperator::EQUALS, 'yes'),
                ),
                new Question(
                    'details',
                    'Was ist passiert?',
                    QuestionType::TEXTAREA,
                    showIf: new Condition('claim', ConditionOperator::EQUALS, 'expected'),
                ),
            ]),
        ]);
    }
}