<?php
declare(strict_types=1);

namespace Unsupervised\Schedular\Tests\Unit\Booking;

use Unsupervised\Schedular\Booking\Lesson;
use Unsupervised\Schedular\Tests\Unit\TestCase;

class LessonTest extends TestCase
{
    public function testStatusConstants(): void
    {
        self::assertSame('pending', Lesson::STATUS_PENDING);
        self::assertSame('confirmed', Lesson::STATUS_CONFIRMED);
        self::assertSame('cancelled', Lesson::STATUS_CANCELLED);
    }

    public function testValidStatusesContainsAllThree(): void
    {
        self::assertContains(Lesson::STATUS_PENDING, Lesson::VALID_STATUSES);
        self::assertContains(Lesson::STATUS_CONFIRMED, Lesson::VALID_STATUSES);
        self::assertContains(Lesson::STATUS_CANCELLED, Lesson::VALID_STATUSES);
        self::assertCount(3, Lesson::VALID_STATUSES);
    }

    public function testConstructorDefaults(): void
    {
        $lesson = new Lesson(slotId: 1, studentId: 2, instructorId: 3);

        self::assertSame(Lesson::STATUS_PENDING, $lesson->status);
        self::assertNull($lesson->offeringId);
        self::assertSame(Lesson::RECURRENCE_SINGLE, $lesson->recurrence);
        self::assertNull($lesson->seriesId);
        self::assertNull($lesson->paymentId);
        self::assertNull($lesson->notes);
        self::assertNull($lesson->id);
    }

    public function testRecurrenceConstants(): void
    {
        self::assertContains(Lesson::RECURRENCE_SINGLE, Lesson::VALID_RECURRENCES);
        self::assertContains(Lesson::RECURRENCE_WEEKLY, Lesson::VALID_RECURRENCES);
    }

    public function testFromRowMapsCorrectly(): void
    {
        $row = (object) [
            'id'            => '99',
            'slot_id'       => '10',
            'offering_id'   => '7',
            'student_id'    => '20',
            'instructor_id' => '30',
            'recurrence'    => Lesson::RECURRENCE_WEEKLY,
            'series_id'     => '99',
            'status'        => 'confirmed',
            'payment_id'    => null,
            'notes'         => 'Bring your guitar.',
        ];

        $lesson = Lesson::fromRow($row);

        self::assertSame(99, $lesson->id);
        self::assertSame(7, $lesson->offeringId);
        self::assertSame(Lesson::RECURRENCE_WEEKLY, $lesson->recurrence);
        self::assertSame(99, $lesson->seriesId);
        self::assertNull($lesson->paymentId);
        self::assertSame('confirmed', $lesson->status);
    }

    public function testToArrayContainsExpectedKeys(): void
    {
        $lesson = new Lesson(slotId: 1, studentId: 2, instructorId: 3, notes: 'Note', id: 5);
        $arr    = $lesson->toArray();

        foreach (['id', 'slot_id', 'offering_id', 'student_id', 'instructor_id', 'recurrence', 'series_id', 'status', 'payment_id', 'notes'] as $key) {
            self::assertArrayHasKey($key, $arr);
        }
    }
}