<?php

namespace App\Services;

use App\Models\Page;
use App\Support\PageRenderer;
use Illuminate\Support\Facades\DB;

/**
 * Service to handle Page-related operations.
 */
class PageService
{
    /**
     * @var NavigationService
     */
    protected NavigationService $navigationService;

    /**
     * PageService constructor.
     *
     * @param NavigationService $navigationService
     */
    public function __construct(NavigationService $navigationService)
    {
        $this->navigationService = $navigationService;
    }

    /**
     * Store a new page.
     *
     * @param array $data Data to create the page.
     * @return Page The created page.
     */
    public function store(array $data): Page
    {
        return DB::transaction(function () use ($data) {
            $renderer = new PageRenderer();
            $data['cached_html'] = $renderer->render($data['content']);
            $data['user_id'] = auth()->id();

            $page = Page::create(collect($data)->except('include_in_navigation')->toArray());

            if (isset($data['include_in_navigation']) && $data['include_in_navigation']) {
                $this->navigationService->syncPageNavigation($page, true);
            }

            return $page;
        });
    }

    /**
     * Update an existing page.
     *
     * @param Page $page The page to update.
     * @param array $data Data to update the page.
     * @return bool True if successful.
     */
    public function update(Page $page, array $data): bool
    {
        return DB::transaction(function () use ($page, $data) {
            $renderer = new PageRenderer();
            $data['cached_html'] = $renderer->render($data['content']);

            $success = $page->update(collect($data)->except('include_in_navigation')->toArray());

            if (isset($data['include_in_navigation'])) {
                $this->navigationService->syncPageNavigation($page, (bool)$data['include_in_navigation']);
            }

            return $success;
        });
    }

    /**
     * Delete a page.
     *
     * @param Page $page The page to delete.
     * @return bool True if successful.
     */
    public function delete(Page $page): bool
    {
        return $page->delete();
    }
}