<?php

namespace App\Providers;

use App\Enums\DynamicPages\PageStatusEnum;
use Illuminate\Support\ServiceProvider;
use Illuminate\Support\Facades\Route;
use App\Models\DynamicPage;
use Illuminate\Support\Facades\Schema;
use Mcamara\LaravelLocalization\Facades\LaravelLocalization;
use Mcamara\LaravelLocalization\Middleware\LaravelLocalizationRoutes;

class DynamicPageRouteServiceProvider extends ServiceProvider
{
    /**
     * Register services.
     *
     * @return void
     */
    public function boot(): void
    {
        if (!Schema::hasTable('dynamic_pages')) {
            return;
        }
        Route::group([
            'prefix'     => LaravelLocalization::setLocale(),
            'middleware' => ['web', LaravelLocalizationRoutes::class],
        ], function () {
            $dynamicPageModels = DynamicPage::getPublishedDynamicPages();
            DynamicPage::getPublishedDynamicPages()
                ->load('parentPage')
                ->map(function (DynamicPage $dynamicPageModel) use ($dynamicPageModels) {
                    foreach ($dynamicPageModel->getTranslations("slug") as $locale => $slug) {
                        $segments       = self::buildFullUrlFromGroups($dynamicPageModel, $dynamicPageModels->keyBy('id'), $locale);
                        $segmentsSlug   = $segments ? implode('.', $segments) . "." : "";
                        $segmentsPath   = implode('/', $segments);
                        $definitivePath = sprintf("%s/%s", sprintf("/%s", $segmentsPath), $slug);
                        Route::get($definitivePath, function () use ($dynamicPageModel) {
                            return view($dynamicPageModel->getView(), compact('dynamicPageModel'));
                        })->name(sprintf("front.dynamic-pages.%s", $dynamicPageModel->id_key));
                    }
                });
        });
    }

    /**
     * Get all segments from parent pages.
     *
     * @param \App\Models\DynamicPage                  $page
     * @param \Illuminate\Database\Eloquent\Collection $groupsKeyedById
     * @param string                                   $locale
     * @return array
     */
    private function buildFullUrlFromGroups(
        DynamicPage $page,
        \Illuminate\Database\Eloquent\Collection $groupsKeyedById,
        string $locale = 'fr'
    ): array {
        $segments = [];

        // On part du page_id du DynamicPage.
        $parentPageId = $page->page_id ?? ($page->parentPage->id ?? null);

        // Browse all relationships.
        while ($parentPageId) {
            /** @var \App\Models\DynamicPage|null $parentPage */
            $parentPage = $groupsKeyedById->find($parentPageId);
            if (!$parentPage) {
                break;
            }

            // Save parentPage slug if it is published.
            if ($parentPage->status->equals(PageStatusEnum::published)) {
                $slug = $parentPage->getTranslation('slug', $locale) ?? null;
                if ($slug) {
                    array_unshift($segments, $slug);
                }
            }

            // Continue to move up even if the parentPage is not published.
            $parentPageId = $parentPage->page_id;
        } //end while

        return $segments;
    }
}