<?php

namespace App\Tests\Billing;

use App\Auth\Entity\User;
use App\Auth\Entity\UserActiveContext;
use App\Billing\Entity\Invoice;
use App\Clinic\Entity\Clinic;
use App\ClinicService\Entity\ServiceItem;
use App\ClinicService\Entity\ServiceSection;
use App\Doctor\Entity\Doctor;
use App\Patient\Entity\PatientRecord;
use App\Patient\Entity\PatientSession;
use App\Tests\ApiTestCase;

/**
 * صورتحساب باید با محتوای فعلیِ مراجعه هم‌تراز بماند.
 *
 * پیش از این عکسِ لحظهٔ ساخت بود: مراجعه‌ای که بعداً سرویس می‌گرفت، صورتحسابش روی
 * مبلغ قدیمی می‌ماند، «پرداخت‌شده» دیده می‌شد و آمار فهرست پرداخت‌ها (مجموع/
 * تسویه‌نشده) که از همان ستون‌ها ساخته می‌شود غلط بود.
 */
class InvoiceSyncOnSessionEditTest extends ApiTestCase
{
    /** @return array{0: User, 1: Clinic, 2: PatientRecord, 3: ServiceSection} */
    private function scenario(): array
    {
        $owner  = $this->createUser(['ROLE_CLINIC']);
        $clinic = new Clinic($owner);
        $this->em->persist($clinic);

        $doctor = new Doctor($this->createUser(['ROLE_DOCTOR']), 'دکتر تست');
        $this->em->persist($doctor);
        $clinic->getDoctors()->add($doctor);

        $this->em->persist(new UserActiveContext($owner, $clinic->getUuid(), 'clinic'));

        $patient = $this->createUser(['ROLE_USER']);
        $patient->setRealName('بیمار تست');
        $record = new PatientRecord('clinic', $clinic->getId(), $patient, 'clinic', $clinic->getId());
        $this->em->persist($record);

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

        return [$owner, $clinic, $record, $section];
    }

    private function service(ServiceSection $section, string $name, int $priceRials): ServiceItem
    {
        $item = new ServiceItem($section, $name);
        $item->setPriceRials($priceRials);
        $this->em->persist($item);
        $this->em->flush();

        return $item;
    }

    private function invoiceOf(PatientSession $session): ?Invoice
    {
        $this->em->clear();

        return $this->em->getRepository(Invoice::class)->findOneBy(['patientSessionId' => $session->getId()]);
    }

    /** ✅ موفق: افزودن سرویس به مراجعه، مبلغ صورتحساب را هم بالا می‌برد. */
    public function testEditingSessionServicesUpdatesTheInvoiceTotal(): void
    {
        [$owner, , $record, $section] = $this->scenario();
        $first  = $this->service($section, 'لیزر ناحیه‌ای', 10_000_000);
        $second = $this->service($section, 'لیزر توتال', 13_000_000);

        $created = $this->authJson('POST', '/api/v1/patient/' . $record->getUuid() . '/session', $owner, [
            'services' => [['service_item_uuid' => $first->getUuid(), 'quantity' => 1]],
        ]);
        self::assertSame(201, $this->responseCode());
        $sessionUuid = $created['data']['uuid'];

        // صورتحساب از مسیر پرداخت ساخته می‌شود (مراجعهٔ بدون بیمه).
        $this->authJson('POST', '/api/v1/billing/invoices', $owner, ['session_uuid' => $sessionUuid]);
        self::assertSame(201, $this->responseCode());

        $session = $this->em->getRepository(PatientSession::class)->findOneBy(['uuid' => $sessionUuid]);
        self::assertSame(10_000_000, $this->invoiceOf($session)->getTotalRials());

        // ویرایش: سرویس دوم اضافه می‌شود.
        $this->authJson('PATCH', '/api/v1/session/' . $sessionUuid, $owner, [
            'services' => [
                ['service_item_uuid' => $first->getUuid(), 'quantity' => 1],
                ['service_item_uuid' => $second->getUuid(), 'quantity' => 1],
            ],
        ]);
        self::assertSame(200, $this->responseCode());

        $session = $this->em->getRepository(PatientSession::class)->findOneBy(['uuid' => $sessionUuid]);
        $invoice = $this->invoiceOf($session);

        self::assertSame(23_000_000, $invoice->getTotalRials());
        self::assertSame(23_000_000, $invoice->getPatientRials());
        self::assertCount(2, $invoice->getItems());
    }

    /** ⚠️ مرزی: حذف سرویس هم باید مبلغ را پایین بیاورد، نه اینکه خط یتیم بماند. */
    public function testRemovingAServiceShrinksTheInvoice(): void
    {
        [$owner, , $record, $section] = $this->scenario();
        $first  = $this->service($section, 'سرویس اول', 5_000_000);
        $second = $this->service($section, 'سرویس دوم', 7_000_000);

        $created = $this->authJson('POST', '/api/v1/patient/' . $record->getUuid() . '/session', $owner, [
            'services' => [
                ['service_item_uuid' => $first->getUuid(), 'quantity' => 1],
                ['service_item_uuid' => $second->getUuid(), 'quantity' => 1],
            ],
        ]);
        $sessionUuid = $created['data']['uuid'];
        $this->authJson('POST', '/api/v1/billing/invoices', $owner, ['session_uuid' => $sessionUuid]);

        $this->authJson('PATCH', '/api/v1/session/' . $sessionUuid, $owner, [
            'services' => [['service_item_uuid' => $first->getUuid(), 'quantity' => 1]],
        ]);
        self::assertSame(200, $this->responseCode());

        $session = $this->em->getRepository(PatientSession::class)->findOneBy(['uuid' => $sessionUuid]);
        $invoice = $this->invoiceOf($session);

        self::assertSame(5_000_000, $invoice->getTotalRials());
        self::assertCount(1, $invoice->getItems());
    }

    /** ⚠️ مرزی: مراجعهٔ بدونِ صورتحساب نباید با ویرایش، صورتحساب بگیرد. */
    public function testSessionWithoutInvoiceStaysWithoutOne(): void
    {
        [$owner, , $record, $section] = $this->scenario();
        $item = $this->service($section, 'سرویس', 4_000_000);

        $created = $this->authJson('POST', '/api/v1/patient/' . $record->getUuid() . '/session', $owner, [
            'services' => [['service_item_uuid' => $item->getUuid(), 'quantity' => 1]],
        ]);
        $sessionUuid = $created['data']['uuid'];

        $this->authJson('PATCH', '/api/v1/session/' . $sessionUuid, $owner, [
            'services' => [['service_item_uuid' => $item->getUuid(), 'quantity' => 2]],
        ]);
        self::assertSame(200, $this->responseCode());

        $session = $this->em->getRepository(PatientSession::class)->findOneBy(['uuid' => $sessionUuid]);
        self::assertNull($this->invoiceOf($session));
    }
}