<?php

declare(strict_types=1);

namespace Tests\Unit\Domain\Models\Entities;

use Carbon\CarbonImmutable;
use Shared\Enums\Country;
use Domain\Models\Entities\Campaign;
use Domain\Models\ValueObjects\Brand\BrandCode;
use Domain\Models\ValueObjects\Campaign\CampaignCode;
use Domain\Models\ValueObjects\Campaign\CampaignCoupon;
use Domain\Models\ValueObjects\Campaign\CampaignId;
use Domain\Models\ValueObjects\Campaign\CampaignName;
use Domain\Models\ValueObjects\Coupon\CouponQuantity;
use Domain\Models\ValueObjects\PrintRules;
use Domain\Models\ValueObjects\ProcessingCode;
use Domain\Models\ValueObjects\WarningThresholdQuantity;
use Ramsey\Uuid\Uuid;

covers(Campaign::class);

describe('campaign', function (): void {
    afterEach(function (): void {
        CarbonImmutable::setTestNow();
    });

    it('creates a campaign', function (): void {
        // GIVEN
        $id             = CampaignId::generate();
        $code           = new CampaignCode('Camp100');
        $name           = new CampaignName('Name');
        $publication    = \boolval(0);
        $printAllAtOnce = \boolval(1);
        $coupons        = [
            new CampaignCoupon(
                new ProcessingCode('PC1'),
                new CouponQuantity(100),
                Country::FRANCE,
                new WarningThresholdQuantity(100),
                new PrintRules(maxPerCustomer: 3)
            )
        ];
        $brandCode      = new BrandCode('AAA01');

        // WHEN
        $campaign = Campaign::hydrate(
            $id,
            $code,
            $name,
            $publication,
            $printAllAtOnce,
            $coupons,
            $brandCode,
        );

        // THEN
        expect($campaign->id())->toBe($id)
            ->and($campaign->code)->toBe($code)
            ->and($campaign->name)->toBe($name)
            ->and($campaign->publication)->toBe($publication)
            ->and($campaign->printAllAtOnce)->toBe($printAllAtOnce)
            ->and($campaign->coupons)->toBe($coupons)
            ->and($campaign->brandCode)->toBe($brandCode)
            ->and($campaign->updatedAt)->toBeNull()
            ->and($campaign->updatedAt())->toBeNull();
    });

    it('creates a campaign without coupon', function (): void {
        // GIVEN
        $id             = CampaignId::generate();
        $code           = new CampaignCode('Camp100');
        $name           = new CampaignName('Name');
        $publication    = \boolval(0);
        $printAllAtOnce = \boolval(1);
        $coupons        = [];
        $brandCode      = new BrandCode('AAA01');

        // WHEN
        $campaign = Campaign::hydrate(
            $id,
            $code,
            $name,
            $publication,
            $printAllAtOnce,
            $coupons,
            $brandCode,
        );

        // THEN
        expect($campaign->coupons)->toBe([]);
    });

    it('creates a coupon with an explicit updatedAt date', function (): void {
        // GIVEN
        $id             = CampaignId::generate();
        $code           = new CampaignCode('Camp100');
        $name           = new CampaignName('Name');
        $publication    = \boolval(0);
        $printAllAtOnce = \boolval(1);
        $coupons        = [
            new CampaignCoupon(
                new ProcessingCode('PC1'),
                new CouponQuantity(100),
                Country::FRANCE,
                new WarningThresholdQuantity(100),
                new PrintRules(maxPerCustomer: 3)
            )
        ];
        $brandCode      = new BrandCode('AAA01');
        $updatedAt      = new \DateTimeImmutable('2026-09-22 10:00:00', new \DateTimeZone('UTC'));

        // WHEN
        $campaign = Campaign::hydrate(
            $id,
            $code,
            $name,
            $publication,
            $printAllAtOnce,
            $coupons,
            $brandCode,
            $updatedAt
        );

        // THEN
        expect($campaign->updatedAt)->toBe($updatedAt)
            ->and($campaign->updatedAt())->toBe($updatedAt);
    });

    it('creates a new campaign with a freshly generated id', function (): void {
        // GIVEN
        $code           = new CampaignCode('Camp100');
        $name           = new CampaignName('Name');
        $publication    = \boolval(0);
        $printAllAtOnce = \boolval(1);
        $coupons        = [
            new CampaignCoupon(
                new ProcessingCode('PC1'),
                new CouponQuantity(100),
                Country::FRANCE,
                new WarningThresholdQuantity(100),
                new PrintRules(maxPerCustomer: 3)
            )
        ];
        $brandCode      = new BrandCode('AAA01');

        // WHEN
        $campaign = Campaign::create(
            $code,
            $name,
            $publication,
            $printAllAtOnce,
            $coupons,
            $brandCode
        );

        // THEN
        expect($campaign->id())->toBeInstanceOf(CampaignId::class)
            ->and($campaign->code)->toBe($code)
            ->and($campaign->name)->toBe($name)
            ->and($campaign->publication)->toBe($publication)
            ->and($campaign->printAllAtOnce)->toBe($printAllAtOnce)
            ->and($campaign->coupons)->toBe($coupons)
            ->and($campaign->brandCode)->toBe($brandCode)
            ->and($campaign->updatedAt)->toBeNull()
            ->and($campaign->updatedAt())->toBeNull();
    });

    it('generates a different id for each created campaign', function (): void {
        // GIVEN
        $code           = new CampaignCode('Camp100');
        $name           = new CampaignName('Name');
        $publication    = \boolval(0);
        $printAllAtOnce = \boolval(1);
        $coupons        = [
            new CampaignCoupon(
                new ProcessingCode('PC1'),
                new CouponQuantity(100),
                Country::FRANCE,
                new WarningThresholdQuantity(100),
                new PrintRules(maxPerCustomer: 3)
            )
        ];
        $brandCode      = new BrandCode('AAA01');

        // WHEN
        $firstCampaign  = Campaign::create(
            $code,
            $name,
            $publication,
            $printAllAtOnce,
            $coupons,
            $brandCode
        );
        $secondCampaign = Campaign::create(
            $code,
            $name,
            $publication,
            $printAllAtOnce,
            $coupons,
            $brandCode
        );

        // THEN
        expect($firstCampaign->id()->equals($secondCampaign->id()))->toBeFalse();
    });

    it('returns the creation date extracted from the id', function (): void {
        // GIVEN
        $expected    = new \DateTimeImmutable('2024-06-15 12:34:56.789000', new \DateTimeZone('UTC'));
        $id          = new CampaignId(Uuid::uuid7($expected));
        $campaign    = Campaign::hydrate(
            $id,
            new CampaignCode('Camp100'),
            new CampaignName('Name'),
            \boolval(0),
            \boolval(1),
            [
                new CampaignCoupon(
                    new ProcessingCode('PC1'),
                    new CouponQuantity(100),
                    Country::FRANCE,
                    new WarningThresholdQuantity(100),
                    new PrintRules(maxPerCustomer: 3)
                )
            ],
            new BrandCode('AAA01')
        );

        // WHEN
        $result = $campaign->createdAt();

        // THEN
        expect($result->format('Y-m-d H:i:s.v'))->toBe($expected->format('Y-m-d H:i:s.v'));
    });

    it('rejects a campaign with a non-coupon element', function (): void {
        // GIVEN
        $id             = CampaignId::generate();
        $code           = new CampaignCode('Camp100');
        $name           = new CampaignName('Name');
        $publication    = \boolval(0);
        $printAllAtOnce = \boolval(1);
        $coupons        = ['PC1'];
        $brandCode      = new BrandCode('AAA01');

        // WHEN / THEN
        expect(fn (): Campaign => Campaign::hydrate(
            $id,
            $code,
            $name,
            $publication,
            $printAllAtOnce,
            $coupons,
            $brandCode
        ))->toThrow(\DomainException::class, 'Campaign coupons must be CampaignCoupon instances.');
    });
});