<?php

declare(strict_types=1);

namespace Tests\Support;

use App\Domain\SmartLink\Entities\SmartLink;
use App\Domain\SmartLink\Enums\LinkStatus;
use App\Domain\SmartLink\Repositories\SmartLinkRepository;
use App\Domain\SmartLink\ValueObjects\ShortCode;
use App\Domain\SmartLink\ValueObjects\SmartLinkId;

final class InMemorySmartLinkRepository implements SmartLinkRepository
{
    /** @var array<string, SmartLink> */
    private array $links = [];

    /** @var array<string, int> */
    private array $clicks = [];

    public function save(SmartLink $link): void
    {
        $this->links[$link->id->toString()] = $link;
    }

    public function findById(SmartLinkId $id): ?SmartLink
    {
        return $this->links[$id->toString()] ?? null;
    }

    public function findByShortCode(ShortCode $shortCode): ?SmartLink
    {
        foreach ($this->links as $link) {
            if ($link->shortCode->equals($shortCode)) {
                return $link;
            }
        }

        return null;
    }

    public function findByUserId(string $userId, ?LinkStatus $status = null): array
    {
        $result = [];

        foreach ($this->links as $link) {
            if ($link->userId === $userId) {
                if ($status === null || $link->status === $status) {
                    $result[] = $link;
                }
            }
        }

        return $result;
    }

    public function existsShortCode(ShortCode $shortCode): bool
    {
        return $this->findByShortCode($shortCode) !== null;
    }

    public function delete(SmartLinkId $id): void
    {
        unset($this->links[$id->toString()]);
    }

    public function findActiveLinks(): array
    {
        return array_filter(
            $this->links,
            fn(SmartLink $link) => $link->status === LinkStatus::ACTIVE
        );
    }

    public function getTotalClicks(SmartLinkId $id): int
    {
        return $this->clicks[$id->toString()] ?? 0;
    }

    // Test helpers
    public function clear(): void
    {
        $this->links = [];
        $this->clicks = [];
    }

    public function setClicks(SmartLinkId $id, int $clicks): void
    {
        $this->clicks[$id->toString()] = $clicks;
    }
}