<?php

namespace App\Http\Controllers\Bo;

use App\Http\Controllers\Controller;
use App\Http\Requests\Bo\UpdateChangeOrderRequest;
use App\Http\Requests\StoreHomepageSlideRequest;
use App\Models\HomepageSlide;
use App\Lib\ToolboxHelper;
use Illuminate\Support\Facades\DB;

class HomepageSlidesController extends Controller
{
    /**
     * Display a listing of the resource.
     *
     * @return \Illuminate\Contracts\View\View
     */
    public function index(): \Illuminate\Contracts\View\View
    {
        $homepageslides = HomepageSlide::orderBy('order', 'ASC')->get();

        return view('back.homepage_slides.index', compact('homepageslides'));
    }

    /**
     * Show the form for creating a new resource.
     *
     * @param HomepageSlide $homepageslide
     * @return \Illuminate\Contracts\View\View
     * @ignore phpcs:disable Generic.CodeAnalysis.UnusedFunctionParameter.FoundInExtendedClass
     */
    public function create(HomepageSlide $homepageslide): \Illuminate\Contracts\View\View
    {
        return view('back.homepage_slides.create', compact('homepageslide'));
    }

    /**
     * Store a newly created resource in storage.
     *
     * @param \Illuminate\Http\StoreHomepageSlideRequest $request
     * @return \Illuminate\Http\RedirectResponse
     */
    public function store(StoreHomepageSlideRequest $request): \Illuminate\Http\RedirectResponse
    {
        return DB::transaction(function () use ($request) {
            $homepageslide          = new HomepageSlide($request->validated());
            $homepageslide->order   = $this->getLastOrder();
            $homepageslide->picture = ToolboxHelper::storeImage($request->picture, $homepageslide->getTable());

            if ($homepageslide->saveOrFail()) {
                return to_route('bo.homepageslides.edit', $homepageslide->id)
                    ->with('success', trans(__('Creation_saved')));
            }
            return back()->with('error', trans(__('Creation_failed')));
        });
    }

    /**
     * Show the form for editing the specified resource.
     *
     * @param HomepageSlide $homepageslide
     * @return \Illuminate\Contracts\View\View
     */
    public function edit(HomepageSlide $homepageslide): \Illuminate\Contracts\View\View
    {
        return view('back.homepage_slides.edit', compact('homepageslide'));
    }

    /**
     * Update the specified resource in storage.
     *
     * @param \Illuminate\Http\StoreHomepageSlideRequest $request
     * @param HomepageSlide                              $homepageslide
     * @return \Illuminate\Http\RedirectResponse
     * @ignore phpcs:disable Generic.Files.LineLength.TooLong
     */
    public function update(StoreHomepageSlideRequest $request, HomepageSlide $homepageslide): \Illuminate\Http\RedirectResponse
    {
        return DB::transaction(function () use ($request, $homepageslide) {
            $homepageslide->fill($request->validated());

            if ($homepageslide->saveOrFail()) {
                return to_route('bo.homepageslides.edit', $homepageslide->id)
                    ->with('success', trans(__('Changes_saved')));
            }

            return to_route('bo.homepageslides.edit', $homepageslide->id)
                ->with('error', trans(__('Changes_failed')));
        });
    }

    /**
     * Remove the specified resource from storage.
     *
     * @param HomepageSlide $homepageslide
     * @return \Illuminate\Http\RedirectResponse
     */
    public function destroy(HomepageSlide $homepageslide): \Illuminate\Http\RedirectResponse
    {
        if (!$homepageslide->delete()) {
            return to_route('bo.homepageslides.index')->with('error', trans('La suppression a échoué'));
        }

        return to_route('bo.homepageslides.index')->with('success', trans('Suppression faite avec succès'));
    }

    /**
     * Remove the specified resource from storage.
     *
     * @param UpdateChangeOrderRequest $request
     * @param HomepageSlide            $homepageslide
     * @return \Illuminate\Http\RedirectResponse
     * @ignore phpcs:disable Generic.Files.LineLength.TooLong
     */
    public function changeOrder(UpdateChangeOrderRequest $request, HomepageSlide $homepageslide): \Illuminate\Http\RedirectResponse
    {
        if ($request->validated()['action'] === 'up') {
            $tmp                  = HomepageSlide::where('order', '<', $homepageslide->order)
                ->orderBy('order', 'DESC')->first();
            $newOrder             = $tmp->order;
            $tmp->order           = $homepageslide->order;
            $homepageslide->order = $newOrder;
        } elseif ($request->validated()['action'] === 'down') {
            $tmp                  = HomepageSlide::where('order', '>', $homepageslide->order)
                ->orderBy('order', 'ASC')->first();
            $newOrder             = $tmp->order;
            $tmp->order           = $homepageslide->order;
            $homepageslide->order = $newOrder;
        } else {
            return to_route('bo.homepage_slides.index');
        }
        $tmp->save();
        $homepageslide->save();

        return back();
    }

    /**
     * Get by order the last element of the list.
     *
     * @return integer
     */
    private function getLastOrder(): int
    {
        $order = HomepageSlide::select('order')->orderBy('order', 'DESC')->first();
        if ($order === null) {
            return 1;
        }
        return $order->order + 1;
    }
}