<?php

namespace App\Http\Controllers\Fo;

use App\Enums\StaticPageType;
use App\Http\Controllers\Controller;
use App\Lib\Helpers\CollectionHelper;
use App\Models\StaticPage;
use Illuminate\Contracts\Pagination\LengthAwarePaginator;
use Illuminate\Http\Request;
use Illuminate\Support\Str;

class SearchController extends Controller
{
    /**
     * Search page.
     *
     * @param \Illuminate\Http\Request $request
     * @return \Illuminate\Contracts\View\View
     */
    public function search(Request $request): \Illuminate\Contracts\View\View
    {
        $searchString = $request->input('texte');
        return view('fo.pages.search', [
            'staticPageModel'    => StaticPage::getCachedStaticPage(StaticPageType::search),
            'productModels'      => $this->getResultFromMeilisearch($searchString, 'App\Models\Product'),
            'recipeModels'       => $this->getResultFromMeilisearch($searchString, 'App\Models\Recipe'),
            'newsModels'         => $this->getResultFromMeilisearch($searchString, 'App\Models\News'),
            'newsBreedingModels' => $this->getResultFromMeilisearch($searchString, 'App\Models\NewsBreeding'),
        ]);
    }

    /**
     * Search string on multiple models.
     *
     * @param \Illuminate\Http\Request $request
     * @return \Illuminate\Http\JsonResponse
     */
    public function searchString(Request $request): \Illuminate\Http\JsonResponse
    {
        $search  = $request->input('texte');
        $page    = $request->input('page');
        $results = collect($request->models)->map(function (string $model) use ($search, $page) {
            return $this->getResultFromMeilisearch($search, $model, $page);
        });
        return response()->json($results);
    }

    /**
     * Search string on multiple models.
     *
     * @param string|null $search
     * @param string      $class
     * @param integer     $itemsPerPage
     * @param integer     $page
     * @return \Illuminate\Contracts\Pagination\LengthAwarePaginator
     */
    public function getResultFromMeilisearch(
        string|null $search,
        string $className,
        int $page = 1
    ): LengthAwarePaginator {
        $models = $className::search($search)
            ->where('published', true)
            ->paginateRaw(perPage: 4, page: $page);
        return $this->getViewsFromMeilisearchPagination($models, $className);
    }

    /**
     * Search string on multiple models.
     *
     * @param \Illuminate\Contracts\Pagination\LengthAwarePaginator $models
     * @return \Illuminate\Contracts\Pagination\LengthAwarePaginator
     */
    public function getViewsFromMeilisearchPagination(
        LengthAwarePaginator $models,
        string $className
    ): LengthAwarePaginator {
        $models['hits'] = collect($models['hits'])->map(function ($model) use ($className) {
            $class = new $className();
            return $class->forceFill($model);
        });
        $models['hits'] = CollectionHelper::getViewsFromCollection(
            $models['hits'],
            "fo.partials.{$this->transformClassNameToSnakeCase($className)}-card",
            'model'
        );
        return $models;
    }

    /**
     * Transform class name to snake case.
     *
     * @param string $className
     * @return string
     */
    public function transformClassNameToSnakeCase($className): string
    {
        return Str::lower(preg_replace('/(?<!^)[A-Z]/', '-$0', class_basename(explode('App\\Models\\', $className)[1])));
    }
}