<?php

namespace Tests\App\Services;

use App\Services\EnrollmentStatusService;
use CodeIgniter\Database\BaseConnection;
use InvalidArgumentException;
use PHPUnit\Framework\TestCase;

final class EnrollmentStatusServiceTest extends TestCase
{
    /**
     * @dataProvider statusMappingProvider
     */
    public function testEnrollmentStatusMapsToStudentActivity(string $status, int $expected): void
    {
        $service = new EnrollmentStatusService($this->createMock(BaseConnection::class));

        $this->assertSame($expected, $service->activeFlagForStatus($status));
    }

    public static function statusMappingProvider(): array
    {
        return [
            ['admission under review', 1],
            ['review & decision', 1],
            ['payment pending', 1],
            ['enrolled', 1],
            ['withdraw under review', 1],
            ['refund pending', 0],
            ['denied', 0],
            ['withdrawn', 0],
            ['waitlist', 0],
        ];
    }

    public function testUnknownStatusIsRejected(): void
    {
        $service = new EnrollmentStatusService($this->createMock(BaseConnection::class));

        $this->expectException(InvalidArgumentException::class);

        $service->activeFlagForStatus('accepted');
    }
}