<?php

declare(strict_types=1);

namespace Domain\Models\Entities;

use Domain\Enums\Country;
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 Shared\DDD\Models\AggregateRoot;
use Shared\DDD\Models\HasTimestampIdentifier;

/**
 * @implements \Shared\DDD\Models\AggregateRoot<\Domain\Models\ValueObjects\Campaign\CampaignId>
 */
final readonly class Campaign implements AggregateRoot, HasTimestampIdentifier
{
    private function __construct(
        public CampaignId $id,
        public CampaignCode $code,
        public Tag $tag,
        public CampaignName $name,
        public bool $publication,
        public bool $printAllAtOnce,
        public Country $availableIn,
        /** @var array<int, CampaignCoupon> $coupons */
        public array $coupons,
        public BrandCode $brand,
        public ?\DateTimeInterface $updatedAt = null,
    ) {
        foreach ($this->coupons as $coupon) {
            if (!$coupon instanceof CampaignCoupon) {
                throw new \DomainException('Campaign coupons must be CampaignCoupon instances.');
            }
        }
    }

    public function id(): CampaignId
    {
        return $this->id;
    }

    public function createdAt(): \DateTimeInterface
    {
        return $this->id->toDateTime();
    }

    public function updatedAt(): ?\DateTimeInterface
    {
        return $this->updatedAt;
    }

    /**
     * @param array<int, CampaignCoupon> $coupons
     */
    public static function create(
        CampaignCode $code,
        Tag $tag,
        CampaignName $name,
        bool $publication,
        bool $printAllAtOnce,
        Country $availableIn,
        /** @var array<int, CampaignCoupon> $coupons */
        array $coupons,
        BrandCode $brand,
        ?\DateTimeInterface $updatedAt = null,
    ): Campaign {
        return new self(
            id: CampaignId::generate(),
            code: $code,
            tag: $tag,
            name: $name,
            publication: $publication,
            printAllAtOnce: $printAllAtOnce,
            availableIn: $availableIn,
            coupons: $coupons,
            brand: $brand,
            updatedAt: $updatedAt,
        );
    }

    /**
     * @param array<int, CampaignCoupon> $coupons
     */
    public static function hydrate(
        CampaignId $id,
        CampaignCode $code,
        Tag $tag,
        CampaignName $name,
        bool $publication,
        bool $printAllAtOnce,
        Country $availableIn,
        array $coupons,
        BrandCode $brand,
        ?\DateTimeInterface $updatedAt = null,
    ): self {
        return new self(
            id: $id,
            code: $code,
            tag: $tag,
            name: $name,
            publication: $publication,
            printAllAtOnce: $printAllAtOnce,
            availableIn: $availableIn,
            coupons: $coupons,
            brand: $brand,
            updatedAt: $updatedAt,
        );
    }
}