<?php
declare(strict_types=1);

namespace Unsupervised\Schedular\Tests\Unit\Registration;

use Unsupervised\Schedular\Registration\Question;
use Unsupervised\Schedular\Tests\Unit\TestCase;

class QuestionTest extends TestCase
{
    public function testConstructorAndDefaults(): void
    {
        $question = new Question(7, 'Your level?');

        self::assertSame(7, $question->offeringId);
        self::assertSame('Your level?', $question->label);
        self::assertSame(Question::FIELD_TEXT, $question->fieldType);
        self::assertNull($question->options);
        self::assertFalse($question->isRequired);
        self::assertSame(0, $question->sortOrder);
        self::assertTrue($question->isActive);
        self::assertNull($question->id);
    }

    public function testFromRowDecodesOptionsJson(): void
    {
        $row = (object) [
            'id'          => '3',
            'offering_id' => '7',
            'label'       => 'Pick a level',
            'field_type'  => Question::FIELD_SELECT,
            'options'     => '["Beginner","Advanced"]',
            'is_required' => '1',
            'sort_order'  => '2',
            'is_active'   => '1',
        ];

        $question = Question::fromRow($row);

        self::assertSame(3, $question->id);
        self::assertSame(Question::FIELD_SELECT, $question->fieldType);
        self::assertSame(['Beginner', 'Advanced'], $question->options);
        self::assertTrue($question->isRequired);
        self::assertSame(2, $question->sortOrder);
    }

    public function testFromRowHandlesNullOptions(): void
    {
        $row = (object) [
            'id'          => '4',
            'offering_id' => '7',
            'label'       => 'Notes',
            'field_type'  => Question::FIELD_TEXTAREA,
            'options'     => null,
            'is_required' => '0',
            'sort_order'  => '0',
            'is_active'   => '0',
        ];

        $question = Question::fromRow($row);

        self::assertNull($question->options);
        self::assertFalse($question->isActive);
    }

    public function testToArrayContainsExpectedKeys(): void
    {
        $question = new Question(7, 'Label', Question::FIELD_TEXT, id: 9);
        $arr      = $question->toArray();

        foreach (['id', 'offering_id', 'label', 'field_type', 'options', 'is_required', 'sort_order', 'is_active'] as $key) {
            self::assertArrayHasKey($key, $arr);
        }
    }

    public function testValidFieldTypeConstants(): void
    {
        self::assertContains(Question::FIELD_TEXT, Question::VALID_FIELD_TYPES);
        self::assertContains(Question::FIELD_TEXTAREA, Question::VALID_FIELD_TYPES);
        self::assertContains(Question::FIELD_SELECT, Question::VALID_FIELD_TYPES);
        self::assertContains(Question::FIELD_CHECKBOX, Question::VALID_FIELD_TYPES);
    }
}