unsupervised-scheduler/tests/Unit/Offering/OfferingTest.php

<?php
declare(strict_types=1);

namespace Unsupervised\Schedular\Tests\Unit\Offering;

use Unsupervised\Schedular\Offering\Offering;
use Unsupervised\Schedular\Tests\Unit\TestCase;

class OfferingTest extends TestCase
{
    public function testConstructorAndProperties(): void
    {
        $offering = new Offering(
            instructorId:    5,
            kind:            Offering::KIND_PRIVATE_LESSON,
            title:           '30-min Piano',
            price:           35.00,
            billingMode:     Offering::BILLING_ONE_TIME,
            durationMinutes: 30,
            id:              42,
        );

        self::assertSame(5, $offering->instructorId);
        self::assertSame(Offering::KIND_PRIVATE_LESSON, $offering->kind);
        self::assertSame('30-min Piano', $offering->title);
        self::assertSame(35.00, $offering->price);
        self::assertSame(30, $offering->durationMinutes);
        self::assertSame(42, $offering->id);
    }

    public function testNormalizeDateAcceptsRealDates(): void
    {
        self::assertSame('2026-09-08', Offering::normalizeDate('2026-09-08'));
    }

    public function testNormalizeDateRejectsGarbage(): void
    {
        self::assertNull(Offering::normalizeDate(''));
        self::assertNull(Offering::normalizeDate('not-a-date'));
        self::assertNull(Offering::normalizeDate('2026-02-30'));
        self::assertNull(Offering::normalizeDate('2026-09-08 10:00'));
    }

    public function testWeeklyTermEndAddsOneWeekPerExtraSession(): void
    {
        self::assertSame('2026-11-10', Offering::weeklyTermEnd('2026-09-08', 10));
    }

    public function testWeeklyTermEndOfSingleSessionIsTheStartDate(): void
    {
        self::assertSame('2026-09-08', Offering::weeklyTermEnd('2026-09-08', 1));
        self::assertSame('2026-09-08', Offering::weeklyTermEnd('2026-09-08', 0));
    }

    public function testDefaults(): void
    {
        $offering = new Offering(1, Offering::KIND_GROUP_CLASS, 'Choir');

        self::assertSame(0.0, $offering->price);
        self::assertSame('CAD', $offering->currency);
        self::assertSame(Offering::BILLING_ONE_TIME, $offering->billingMode);
        self::assertNull($offering->durationMinutes);
        self::assertFalse($offering->allowWeekly);
        self::assertNull($offering->capacity);
        self::assertTrue($offering->isActive);
        self::assertNull($offering->id);
    }

    public function testFromRowMapsCorrectlyAndCastsNullables(): void
    {
        $row = (object) [
            'id'               => '7',
            'instructor_id'    => '3',
            'kind'             => Offering::KIND_GROUP_CLASS,
            'title'            => 'Year Choir',
            'description'      => 'Weekly choir',
            'duration_minutes' => null,
            'price'            => '120.00',
            'currency'         => 'CAD',
            'billing_mode'     => Offering::BILLING_FULL_TERM,
            'allow_weekly'     => '0',
            'capacity'         => '20',
            'term_start'       => '2026-09-01',
            'term_end'         => '2027-06-30',
            'schedule_note'    => 'Tuesdays 4:00pm',
            'etransfer_email'  => null,
            'cancellation_cutoff_hours' => '48',
            'is_active'        => '1',
        ];

        $offering = Offering::fromRow($row);

        self::assertSame(7, $offering->id);
        self::assertSame(3, $offering->instructorId);
        self::assertNull($offering->durationMinutes);
        self::assertSame(120.00, $offering->price);
        self::assertSame(20, $offering->capacity);
        self::assertSame(Offering::BILLING_FULL_TERM, $offering->billingMode);
        self::assertSame(48, $offering->cancellationCutoffHours);
        self::assertTrue($offering->isActive);
    }

    public function testFromRowMapsNullCancellationCutoff(): void
    {
        $row = (object) [
            'id'               => '7',
            'instructor_id'    => '3',
            'kind'             => Offering::KIND_PRIVATE_LESSON,
            'title'            => '30 min lesson',
            'description'      => null,
            'duration_minutes' => '30',
            'price'            => '40.00',
            'currency'         => 'CAD',
            'billing_mode'     => Offering::BILLING_ONE_TIME,
            'allow_weekly'     => '0',
            'capacity'         => null,
            'term_start'       => null,
            'term_end'         => null,
            'schedule_note'    => null,
            'etransfer_email'  => null,
            'cancellation_cutoff_hours' => null,
            'is_active'        => '1',
        ];

        $offering = Offering::fromRow($row);

        self::assertNull($offering->cancellationCutoffHours);
    }

    public function testToArrayContainsExpectedKeys(): void
    {
        $offering = new Offering(1, Offering::KIND_PRIVATE_LESSON, 'Lesson', id: 10);
        $arr      = $offering->toArray();

        foreach (['id', 'instructor_id', 'kind', 'title', 'price', 'billing_mode', 'access_mode', 'is_active'] as $key) {
            self::assertArrayHasKey($key, $arr);
        }
    }

    public function testDefaultsToPublicAccess(): void
    {
        $offering = new Offering(1, Offering::KIND_GROUP_CLASS, 'Choir', id: 10);

        self::assertSame(Offering::ACCESS_PUBLIC, $offering->accessMode);
        self::assertFalse($offering->isInviteOnly());
    }

    public function testInviteOnlyAccessIsReported(): void
    {
        $offering = new Offering(1, Offering::KIND_GROUP_CLASS, 'Choir', accessMode: Offering::ACCESS_INVITE_ONLY, id: 10);

        self::assertTrue($offering->isInviteOnly());
        self::assertSame(Offering::ACCESS_INVITE_ONLY, $offering->toArray()['access_mode']);
    }

    public function testFromRowReadsInviteOnlyAccessMode(): void
    {
        $row = (object) [
            'id'               => '7',
            'instructor_id'    => '3',
            'kind'             => Offering::KIND_GROUP_CLASS,
            'title'            => 'Private Choir',
            'description'      => null,
            'duration_minutes' => null,
            'price'            => '0.00',
            'currency'         => 'CAD',
            'billing_mode'     => Offering::BILLING_FULL_TERM,
            'allow_weekly'     => '0',
            'capacity'         => null,
            'term_start'       => null,
            'term_end'         => null,
            'schedule_note'    => null,
            'etransfer_email'  => null,
            'cancellation_cutoff_hours' => null,
            'access_mode'      => Offering::ACCESS_INVITE_ONLY,
            'is_active'        => '1',
        ];

        self::assertTrue(Offering::fromRow($row)->isInviteOnly());
    }

    public function testToArrayIncludesEtransferEmailByDefault(): void
    {
        $offering = new Offering(1, Offering::KIND_PRIVATE_LESSON, 'Lesson', etransferEmail: '[email protected]', id: 10);

        self::assertArrayHasKey('etransfer_email', $offering->toArray());
        self::assertSame('[email protected]', $offering->toArray()['etransfer_email']);
    }

    public function testToArrayOmitsEtransferEmailWhenExcluded(): void
    {
        $offering = new Offering(1, Offering::KIND_PRIVATE_LESSON, 'Lesson', etransferEmail: '[email protected]', id: 10);

        self::assertArrayNotHasKey('etransfer_email', $offering->toArray(includeEtransferEmail: false));
    }

    public function testValidKindAndBillingConstants(): void
    {
        self::assertContains(Offering::KIND_PRIVATE_LESSON, Offering::VALID_KINDS);
        self::assertContains(Offering::KIND_GROUP_CLASS, Offering::VALID_KINDS);
        self::assertContains(Offering::BILLING_ONE_TIME, Offering::VALID_BILLING_MODES);
        self::assertContains(Offering::BILLING_FULL_TERM, Offering::VALID_BILLING_MODES);
    }
}