<?php

declare(strict_types=1);

namespace Tests\Unit\Application\UseCases\Campaign\Update;

use Domain\Ports\Repositories\CouponRepository;
use Domain\Services\Campaign\CampaignAvailabilityChecker;
use Tests\Fixtures\Campaign\CampaignFactory;
use Tests\Fixtures\Coupon\CouponFactory;

covers(CampaignAvailabilityChecker::class);

describe('campaign availability checker', function (): void {
    $makeRepository = static function (array $campaignCodes, array $coupons): CouponRepository {
        $repository = \Mockery::mock(CouponRepository::class);
        $repository->shouldReceive('findByCodes')
            ->once()
            ->with(\Mockery::on(
                static fn (array $codes): bool => array_map(
                    static fn ($code): string => $code->value,
                    $codes,
                ) === $campaignCodes,
            ))
            ->andReturn($coupons);

        return $repository;
    };

    it('is available with an active coupon', function () use ($makeRepository): void {
        // GIVEN
        $campaign   = CampaignFactory::hydrated(couponCodes: ['COU01']);
        $repository = $makeRepository(['COU01'], [CouponFactory::make('COU01')]);
        $service    = new CampaignAvailabilityChecker($repository);

        // WHEN
        $result = $service->hasActiveCoupon($campaign);

        // THEN
        expect($result)->toBeTrue();
    });

    it('is available with one active and one expired coupon', function () use ($makeRepository): void {
        // GIVEN
        $campaign   = CampaignFactory::hydrated(couponCodes: ['COU01', 'COU02']);
        $repository = $makeRepository(['COU01', 'COU02'], [
            CouponFactory::expired('COU01'),
            CouponFactory::make('COU02'),
        ]);
        $service    = new CampaignAvailabilityChecker($repository);

        // WHEN
        $result = $service->hasActiveCoupon($campaign);

        // THEN
        expect($result)->toBeTrue();
    });

    it('is not available when every coupon is expired or upcoming', function () use ($makeRepository): void {
        // GIVEN
        $campaign   = CampaignFactory::hydrated(couponCodes: ['COU01', 'COU02']);
        $repository = $makeRepository(['COU01', 'COU02'], [
            CouponFactory::expired('COU01'),
            CouponFactory::upcoming('COU02'),
        ]);
        $service    = new CampaignAvailabilityChecker($repository);

        // WHEN
        $result = $service->hasActiveCoupon($campaign);

        // THEN
        expect($result)->toBeFalse();
    });

    it('is not available when no coupon is found', function () use ($makeRepository): void {
        // GIVEN
        $campaign   = CampaignFactory::hydrated(couponCodes: ['COU01']);
        $repository = $makeRepository(['COU01'], []);
        $service    = new CampaignAvailabilityChecker($repository);

        // WHEN
        $result = $service->hasActiveCoupon($campaign);

        // THEN
        expect($result)->toBeFalse();
    });
});