<?php

namespace App\Tests\Subscription;

use App\Config\Repository\SiteConfigRepository;
use App\Payment\Entity\Payment;
use App\Shared\Constant\ErrorCodes;
use App\Shared\Exception\AppException;
use App\Subscription\Entity\ClinicSubscription;
use App\Subscription\Repository\ClinicSubscriptionRepository;
use App\Subscription\Repository\SubscriptionPeriodRepository;
use App\Subscription\Repository\SubscriptionPlanRepository;
use App\Subscription\Service\SubscriptionService;
use PHPUnit\Framework\TestCase;

/**
 * Revoking undoes an admin grant. A payment-backed subscription is out of scope:
 * deleting it would leave the sales report with a payment that owns nothing.
 */
class RevokeSubscriptionTest extends TestCase
{
    private ?ClinicSubscription $removed = null;

    private function service(?ClinicSubscription $found): SubscriptionService
    {
        $subscriptionRepo = $this->createStub(ClinicSubscriptionRepository::class);
        $subscriptionRepo->method('findByUuid')->willReturn($found);
        $subscriptionRepo->method('remove')->willReturnCallback(function (ClinicSubscription $s): void {
            $this->removed = $s;
        });

        return new SubscriptionService(
            $subscriptionRepo,
            $this->createStub(SubscriptionPlanRepository::class),
            $this->createStub(SubscriptionPeriodRepository::class),
            $this->createStub(SiteConfigRepository::class),
        );
    }

    public function testGrantedSubscriptionIsRemoved(): void
    {
        $subscription = $this->createStub(ClinicSubscription::class);
        $subscription->method('getPayment')->willReturn(null);

        $this->service($subscription)->revoke('sub-uuid');

        $this->assertSame($subscription, $this->removed);
    }

    public function testUnknownUuidIsRejected(): void
    {
        try {
            $this->service(null)->revoke('missing-uuid');
            $this->fail('Expected AppException');
        } catch (AppException $e) {
            $this->assertSame(ErrorCodes::ERR_SUBSCRIPTION_NOT_FOUND, $e->getErrorCode());
            $this->assertSame(404, $e->getHttpStatus());
        }

        $this->assertNull($this->removed);
    }

    public function testPaidSubscriptionIsNotRemoved(): void
    {
        $subscription = $this->createStub(ClinicSubscription::class);
        $subscription->method('getPayment')->willReturn($this->createStub(Payment::class));

        try {
            $this->service($subscription)->revoke('sub-uuid');
            $this->fail('Expected AppException');
        } catch (AppException $e) {
            $this->assertSame(ErrorCodes::ERR_CONFLICT_001, $e->getErrorCode());
            $this->assertSame(409, $e->getHttpStatus());
        }

        $this->assertNull($this->removed);
    }
}