<?php

namespace App\Tests\Treatment;

use App\Appointment\Entity\Appointment;
use App\Appointment\Service\AppointmentConfirmationService;
use App\Clinic\Entity\Clinic;
use App\ClinicService\Entity\CatalogCategory;
use App\ClinicService\Entity\ServiceItem;
use App\ClinicService\Entity\ServiceSection;
use App\Doctor\Entity\Doctor;
use App\Staff\Entity\ClinicStaff;
use App\Tests\ApiTestCase;
use App\Treatment\Entity\TreatmentProtocol;
use App\Treatment\Entity\TreatmentProtocolStaff;
use App\Treatment\Entity\TreatmentProtocolStep;
use App\Treatment\Entity\TreatmentSession;
use App\Treatment\Repository\TreatmentSessionRepository;

/**
 * «جلسات امروزِ من» یک صف است، نه فهرستِ اختصاص‌یافته.
 *
 * هیچ مسیرِ نوبت‌دهی اپراتور را ست نمی‌کند، پس فیلتر کردن صرفاً روی
 * `appointment.staff` یعنی پنل پرسنل همیشه خالی است. اپراتورِ مجاز باید کارِ
 * بی‌صاحبِ امروز را ببیند و برش دارد؛ کارِ برداشته‌شده یا از پیش اختصاص‌یافته فقط
 * مالِ صاحبش است.
 */
class StaffSessionQueueTest extends ApiTestCase
{
    private function repo(): TreatmentSessionRepository
    {
        return static::getContainer()->get(TreatmentSessionRepository::class);
    }

    /**
     * @return array{Clinic, ServiceItem, Doctor, TreatmentProtocol}
     */
    private function clinicWithProtocol(bool $namesStaff, ?ClinicStaff $allowed = null): array
    {
        $doctor = new Doctor($this->createUser(['ROLE_DOCTOR']), 'دکتر صف');
        $this->em->persist($doctor);

        $clinic = new Clinic($this->createUser(['ROLE_CLINIC']));
        $clinic->setName('کلینیک صف ' . uniqid());
        $clinic->getDoctors()->add($doctor);
        $this->em->persist($clinic);
        $this->em->flush();

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

        // بدون دستهٔ کاتالوگ، نواحیِ پرونده جایی برای snapshot ندارند و باز کردن
        // پرونده خطا می‌دهد — همان چیزی که TreatmentCaseOpener انتظار دارد.
        $category = new CatalogCategory('clinic', (int) $clinic->getId(), 'صورت');
        $this->em->persist($category);

        $service = new ServiceItem($section, 'لیزر صورت', 3_000_000);
        $service->setCatalogCategory($category);
        $this->em->persist($service);
        $this->em->flush();

        $protocol = new TreatmentProtocol($service);
        $this->em->persist($protocol);
        $protocol->replaceSteps([
            new TreatmentProtocolStep($protocol, 1, 0),
            new TreatmentProtocolStep($protocol, 2, 15),
        ]);
        if ($namesStaff && $allowed !== null) {
            $protocol->replaceAllowedStaff([new TreatmentProtocolStaff($protocol, $allowed)]);
        }
        $this->em->flush();

        return [$clinic, $service, $doctor, $protocol];
    }

    private function staffIn(Clinic $clinic, string $name): ClinicStaff
    {
        $staff = new ClinicStaff('clinic', (int) $clinic->getId(), $name);
        $this->em->persist($staff);
        $this->em->flush();

        return $staff;
    }

    /** نوبتِ امروز روی سرویسِ پروتکل‌دار، قطعی‌شده تا پرونده و جلسه ساخته شود. */
    private function bookToday(Clinic $clinic, Doctor $doctor, ServiceItem $service, ?ClinicStaff $staff = null): Appointment
    {
        $start = strtotime('today midnight') + 10 * 3600;

        $appointment = $this->newAppointment(
            $doctor,
            $this->createUser(['ROLE_USER']),
            $start,
            $start + 1800,
            $clinic,
        );
        $appointment->addServiceItem($service);
        if ($staff !== null) {
            $appointment->setStaff($staff);
        }
        $appointment->transitionTo(Appointment::STATUS_CONFIRMED);
        $this->em->persist($appointment);
        $this->em->flush();

        static::getContainer()->get(AppointmentConfirmationService::class)->onConfirmed($appointment);

        return $appointment;
    }

    private function today(ClinicStaff $staff): array
    {
        return $this->repo()->findTodayForStaff(
            $staff,
            strtotime('today midnight'),
            strtotime('tomorrow midnight') - 1,
        );
    }

    public function testAnAllowedOperatorSeesUnclaimedWork(): void
    {
        [$clinic, $service, $doctor] = $this->clinicWithProtocol(namesStaff: false);
        $operator = $this->staffIn($clinic, 'اپراتور مجاز');
        $this->clinicWithProtocolNamesStaff($service, $operator);

        $appointment = $this->bookToday($clinic, $doctor, $service);

        $sessions = $this->today($operator);
        self::assertCount(1, $sessions);
        self::assertSame($appointment->getId(), $sessions[0]->getAppointment()?->getId());
    }

    /** پرسنلی که پروتکل نامش را نبرده، کارِ بی‌صاحب را هم نباید ببیند. */
    public function testAnOperatorOutsideTheProtocolSeesNothing(): void
    {
        [$clinic, $service, $doctor] = $this->clinicWithProtocol(namesStaff: false);
        $allowed = $this->staffIn($clinic, 'اپراتور مجاز');
        $other   = $this->staffIn($clinic, 'اپراتور دیگر');
        $this->clinicWithProtocolNamesStaff($service, $allowed);

        $this->bookToday($clinic, $doctor, $service);

        self::assertCount(1, $this->today($allowed));
        self::assertSame([], $this->today($other));
    }

    /** پروتکلِ بدون فهرست پرسنل یعنی همه مجازند، نه هیچ‌کس. */
    public function testAProtocolWithNoStaffListIsOpenToEveryone(): void
    {
        [$clinic, $service, $doctor] = $this->clinicWithProtocol(namesStaff: false);
        $anyone = $this->staffIn($clinic, 'هر اپراتوری');

        $this->bookToday($clinic, $doctor, $service);

        self::assertCount(1, $this->today($anyone));
    }

    /** اختصاص از قبل توسط منشی: جلسه فقط مالِ همان نفر است. */
    public function testPreAssignedWorkIsHiddenFromOthers(): void
    {
        [$clinic, $service, $doctor] = $this->clinicWithProtocol(namesStaff: false);
        $mine   = $this->staffIn($clinic, 'اپراتور من');
        $theirs = $this->staffIn($clinic, 'اپراتور آن‌ها');

        $this->bookToday($clinic, $doctor, $service, staff: $mine);

        self::assertCount(1, $this->today($mine));
        self::assertSame([], $this->today($theirs));
    }

    /** جلسه‌ای که یکی برداشته از صفِ بقیه بیرون می‌رود. */
    public function testClaimedWorkLeavesTheSharedQueue(): void
    {
        [$clinic, $service, $doctor] = $this->clinicWithProtocol(namesStaff: false);
        $first  = $this->staffIn($clinic, 'اپراتور اول');
        $second = $this->staffIn($clinic, 'اپراتور دوم');

        $this->bookToday($clinic, $doctor, $service);

        self::assertCount(1, $this->today($first));
        self::assertCount(1, $this->today($second));

        /** @var TreatmentSession $session */
        $session = $this->today($first)[0];
        $session->setPerformedBy($first);
        $this->em->flush();

        self::assertCount(1, $this->today($first));
        self::assertSame([], $this->today($second));
    }

    /** پرسنلِ کلینیک دیگر هیچ‌وقت این صف را نمی‌بیند. */
    public function testTheQueueIsScopedToTheTenant(): void
    {
        [$clinic, $service, $doctor] = $this->clinicWithProtocol(namesStaff: false);
        $this->bookToday($clinic, $doctor, $service);

        [$otherClinic] = $this->clinicWithProtocol(namesStaff: false);
        $outsider = $this->staffIn($otherClinic, 'پرسنل کلینیک دیگر');

        self::assertSame([], $this->today($outsider));
    }

    /** فهرست پرسنلِ پروتکل بعد از ساختِ سرویس ست می‌شود؛ همان مسیر تنظیمات. */
    private function clinicWithProtocolNamesStaff(ServiceItem $service, ClinicStaff $staff): void
    {
        $protocol = $this->em->getRepository(TreatmentProtocol::class)->findOneBy(['serviceItem' => $service]);
        self::assertNotNull($protocol);
        $protocol->replaceAllowedStaff([new TreatmentProtocolStaff($protocol, $staff)]);
        $this->em->flush();
    }
}