<?php

namespace App\Tests\Appointment;

use App\Appointment\Entity\Appointment;
use App\Clinic\Entity\Clinic;
use App\ClinicService\Entity\ServiceItem;
use App\ClinicService\Entity\ServiceSection;
use App\Doctor\Entity\Doctor;
use App\Doctor\Entity\DoctorAddress;
use App\Resource\Entity\ClinicResource;
use App\Resource\Entity\ResourceServiceOffering;
use App\Resource\Entity\ResourceType;
use App\Tests\ApiTestCase;

/**
 * `POST /api/v1/appointment` با `resource_uuid`.
 *
 * مسیر قدیمی (`doctor_uuid`) باید دست‌نخورده بماند — سایت عمومی امروز همان را می‌فرستد
 * و شکستنش در build هیچ کلاینتی خطا نمی‌دهد.
 */
class BookForResourceTest extends ApiTestCase
{
    /** @return array{0: Clinic, 1: Doctor, 2: DoctorAddress, 3: ServiceSection} */
    private function clinic(): array
    {
        $owner  = $this->createUser(['ROLE_USER', 'ROLE_CLINIC']);
        $clinic = new Clinic($owner);
        $clinic->setName('کلینیک رزرو منبعی');
        $this->em->persist($clinic);
        $this->em->flush();

        $doctor = new Doctor($this->createUser(['ROLE_USER', 'ROLE_DOCTOR']), 'مینا یوسفی');
        $this->em->persist($doctor);
        // بدون عضویت، رزرو در محیط کلینیک «محل نوبت‌دهی یافت نشد» می‌گیرد.
        $clinic->getDoctors()->add($doctor);

        $address = DoctorAddress::forClinic($clinic->getId());
        $address->setName('شعبهٔ مرکزی');
        $this->em->persist($address);

        $section = new ServiceSection('clinic', (int) $clinic->getId(), 'لیزر');
        $this->em->persist($section);
        $this->em->flush();

        return [$clinic, $doctor, $address, $section];
    }

    private function resource(Clinic $clinic, DoctorAddress $address, string $name, ?Doctor $doctor = null): ClinicResource
    {
        $type = new ResourceType('clinic', (int) $clinic->getId(), 'r_' . bin2hex(random_bytes(3)), 'منبع');
        $this->em->persist($type);
        $this->em->flush();

        $resource = new ClinicResource($address, $type, $name);

        if ($doctor !== null) {
            $resource->linkTo($doctor);
        }

        $this->em->persist($resource);
        $this->em->flush();

        return $resource;
    }

    private function service(ServiceSection $section, string $name, int $minutes = 30): ServiceItem
    {
        $item = new ServiceItem($section, $name, 8_000_000);
        $item->setDurationMinutes($minutes)->setBookable(true);
        $this->em->persist($item);
        $this->em->flush();

        return $item;
    }

    /** @param array<string, mixed> $extra */
    private function book(array $extra): array
    {
        $start = time() + 86_400 + random_int(1, 5_000) * 60;

        return [$this->authJson('POST', '/api/v1/appointment', $this->createUser(['ROLE_USER']), $extra + [
            'slot_start'            => $start,
            'slot_end'              => $start + 30 * 60,
            'for_self'              => true,
            'patient_national_code' => str_pad((string) random_int(0, 9_999_999_999), 10, '0', STR_PAD_LEFT),
            'patient_gender'        => 'female',
        ]), $start];
    }

    // ── ✅ موفق ──────────────────────────────────────────────────────────────

    public function testBookingForADoctorResourceInfersTheDoctor(): void
    {
        [$clinic, $doctor, $address] = $this->clinic();
        $resource = $this->resource($clinic, $address, 'دکتر یوسفی', $doctor);

        // بدون `doctor_uuid` — پزشک از خودِ منبع درمی‌آید.
        [$res] = $this->book(['resource_uuid' => $resource->getUuid()]);

        self::assertSame(201, $this->responseCode(), json_encode($res, JSON_UNESCAPED_UNICODE));

        $row = $res['data']['data'];
        self::assertSame($resource->getUuid(), $row['resource']['uuid']);
        self::assertSame('دکتر یوسفی', $row['resource']['name']);
    }

    public function testTheOldDoctorOnlyPathIsUntouched(): void
    {
        [, $doctor] = $this->clinic();

        [$res] = $this->book(['doctor_uuid' => $doctor->getUuid()]);

        self::assertSame(201, $this->responseCode(), json_encode($res, JSON_UNESCAPED_UNICODE));
        // سایت عمومی امروز `resource_uuid` نمی‌فرستد؛ پاسخ باید null بدهد نه خطا.
        self::assertNull($res['data']['data']['resource']);
    }

    // ── ❌ خطا ───────────────────────────────────────────────────────────────

    public function testAResourceThatDoesNotOfferTheServiceIsRejected(): void
    {
        [$clinic, $doctor, $address, $section] = $this->clinic();

        $offering = $this->resource($clinic, $address, 'دستگاه مجاز');
        $other    = $this->resource($clinic, $address, 'دستگاه بی‌ارتباط');
        $service  = $this->service($section, 'لیزر پا');

        // فقط یکی از دو دستگاه این سرویس را می‌دهد.
        $this->em->persist(new ResourceServiceOffering($offering, $service));
        $this->em->flush();

        [$res] = $this->book([
            'doctor_uuid'        => $doctor->getUuid(),
            'clinic_uuid'        => $clinic->getUuid(),
            'resource_uuid'      => $other->getUuid(),
            'service_item_uuids' => [$service->getUuid()],
        ]);

        self::assertSame(422, $this->responseCode(), json_encode($res, JSON_UNESCAPED_UNICODE));
        self::assertSame('این منبع این سرویس را ارائه نمی‌دهد', $res['errors'][0]['message']);
    }

    public function testAnUnknownResourceIsRejected(): void
    {
        $this->book(['resource_uuid' => '00000000-0000-4000-8000-000000000000']);

        self::assertSame(422, $this->responseCode());
    }

    public function testNeitherDoctorNorResourceIsRejected(): void
    {
        $this->book([]);

        self::assertSame(422, $this->responseCode());
    }

    // ── ⚠️ مرزی ──────────────────────────────────────────────────────────────

    public function testWithoutAnyOfferingRowsTheResourceIsNotSecondGuessed(): void
    {
        [$clinic, $doctor, $address, $section] = $this->clinic();

        $resource = $this->resource($clinic, $address, 'دستگاه بدون رابطه');
        $service  = $this->service($section, 'سرویس بدون رابطه');

        // هیچ ردیفی برای این سرویس نیست → همان سازگاری عقب‌روِ `findEligible`.
        [$res] = $this->book([
            'doctor_uuid'        => $doctor->getUuid(),
            'clinic_uuid'        => $clinic->getUuid(),
            'resource_uuid'      => $resource->getUuid(),
            'service_item_uuids' => [$service->getUuid()],
        ]);

        self::assertSame(201, $this->responseCode(), json_encode($res, JSON_UNESCAPED_UNICODE));
    }

    public function testAnInactiveResourceCannotBeBooked(): void
    {
        [$clinic, $doctor, $address] = $this->clinic();

        $resource = $this->resource($clinic, $address, 'دستگاه خاموش', $doctor);
        $resource->setActive(false);
        $this->em->flush();

        $this->book(['resource_uuid' => $resource->getUuid()]);

        self::assertSame(422, $this->responseCode());
    }
}