<?php

declare(strict_types=1);

namespace App\Services\Post;

use App\Models\Post;
use App\Services\CacheKeyBuilder;
use App\Services\PaginableResource;
use App\Services\QueryRequestModifiers\Post\PostFilter;
use App\Services\QueryRequestModifiers\Post\PostFilterDTO;
use App\Services\QueryRequestModifiers\Post\PostOrder;
use App\Services\QueryRequestModifiers\Post\PostOrderDTO;
use Illuminate\Support\Facades\Cache;

class CachedPostService extends PostService
{
    public function __construct(
        PostFilter $postFilter,
        PostOrder $postOrder,
        protected readonly CacheKeyBuilder $cacheKeyBuilder,
        protected readonly int $cacheTtl = 60,
    ) {
        parent::__construct($postFilter, $postOrder);
    }

    public function fetchPosts(int $page, ?PostFilterDTO $filters, ?PostOrderDTO $orderDef): PaginableResource
    {
        return Cache::tags(['posts', 'fetch-posts', 'post-page-' . $page])
            ->remember(
                $this->cacheKeyBuilder->buildCacheKeyFromArgs('post-page', $page, $filters, $orderDef),
                $this->cacheTtl,
                function () use ($page, $filters, $orderDef) {
                    return parent::fetchPosts($page, $filters, $orderDef);
                }
            );
    }

    public function findPost(int $id): ?Post
    {
        return Cache::tags(['posts', 'find-post-' . $id])
            ->remember('post-' . $id, $this->cacheTtl, function () use ($id) {
                return parent::findPost($id);
            });
    }

    public function storePost(array $data): Post
    {
        $newPost = parent::storePost($data);

        Cache::tags('fetch-posts')->flush();

        return $newPost;
    }

    public function updatePost(array $data, int $id): ?Post
    {
        $updatedPost = parent::updatePost($data, $id);

        if ($updatedPost !== null) {
            Cache::tags('fetch-posts')->flush();
            Cache::tags('find-post-' . $id)->flush();
        }

        return $updatedPost;
    }

    public function deletePost(int $id): bool
    {
        Cache::tags('fetch-posts')->flush();
        Cache::tags('find-post-' . $id)->flush();

        return parent::deletePost($id); // TODO: Change the autogenerated stub
    }
}