<?php

namespace App\Http\Controllers\Bo;

use App\Enums\Users\RoleEnum;
use App\Http\Controllers\Controller;
use App\Http\Requests\Bo\Urls\StoreUrlRequest;
use App\Http\Requests\Bo\Urls\UpdateUrlRequest;
use App\Models\Url;
use App\Models\UrlHistory;
use Illuminate\Http\Request;
use Illuminate\Http\UploadedFile;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Str;
use Uwil\LaravelCommon\Helpers\FileHelper;

class UrlController extends Controller
{
    /**
     * Create the controller instance.
     */
    public function __construct()
    {
        $this->authorizeResource(Url::class);
    }

    /**
     * Display a listing of the resource.
     *
     * @param \Illuminate\Http\Request $request
     * @return \Illuminate\Contracts\View\Factory|\Illuminate\Contracts\View\View
     */
    public function index(Request $request)
    {
        /** @var \App\Models\User $user  */
        $user = auth('backend')->user();

        /** @var \Illuminate\Database\Eloquent\Builder $urls */
        $urls = $user->role->equals(RoleEnum::conceptor) ?
            Url::query() :
            Url::query()->whereIn('brand_id', $user->brands->pluck('id'));

        if ($request->search) {
            $this->searchQuery(
                $urls,
                $request->search,
                null,
                'key',
                'value',
                'title',
                'brand_id'
            );
        }

        $this->sortQuery($urls);
        $searchFields = trans('Clé, Redirection, Titre, Marque');

        $urls = $this->paginate($urls);

        return view('bo.pages.urls.index', compact('urls', 'searchFields'));
    }

    /**
     * Show the form for creating a new resource.
     *
     * @param \App\Models\Url $url
     * @return \Illuminate\Contracts\View\Factory|\Illuminate\Contracts\View\View
     */
    public function create(Url $url)
    {
        /** @var \App\Models\User $user  */
        $user        = auth('backend')->user();
        $brandModels = $user->getRelatedBrands();

        return view('bo.pages.urls.create', [
            'brands'   => $brandModels,
            'urlModel' => $url
        ]);
    }

    /**
     * Store a newly created resource in storage.
     *
     * @param  StoreUrlRequest $request
     * @return \Illuminate\Http\RedirectResponse
     */
    public function store(StoreUrlRequest $request)
    {
        return DB::transaction(function () use ($request) {
            $url = new Url();
            $url->fill($request->validated());

            // When duplicated, $url->logo is the path of the logo from the original model.
            $url->logo = is_string($url->logo) ?
                new UploadedFile(
                    FileHelper::getPublicAbsolutePath($url->logo),
                    sprintf(
                        '%s.%s',
                        Str::uuid(),
                        new \SplFileInfo(asset($url->logo))->getExtension()
                    )
                ) :
                $url->logo;

            $url->saveOrFail();

            // Reassign the logo in image settings to save only the path.
            // Do it after the first saveOrFail to get the real logo path, not tmp.
            $settings            = json_decode($request->validated('image_settings'));
            $settings->image     = $url->logo;
            $url->image_settings = $settings;

            if ($url->saveOrFail()) {
                return redirect()
                    ->route('bo.urls.edit', $url)
                    ->with('success', trans(
                        ':model a été créé',
                        ['model' => Str::singular(trans('models.classes.urls'))]
                    ));
            }

            return redirect()
                ->back()
                ->with('error', trans(
                    ':model n\'a pas été créé',
                    ['model' => Str::singular(trans('models.classes.urls'))]
                ));
        });
    }

    /**
     * Show the form for editing the specified resource.
     *
     * @param \App\Models\Url $url
     * @return \Illuminate\Contracts\View\Factory|\Illuminate\Contracts\View\View
     */
    public function edit(Url $url)
    {
        /** @var \App\Models\User $user  */
        $user        = auth('backend')->user();
        $brandModels = $user->getRelatedBrands();

        return view('bo.pages.urls.edit', [
            'urlModel' => $url,
            'brands' => $brandModels
        ]);
    }

    /**
     * Update the specified resource in storage.
     *
     * @param  UpdateUrlRequest $request
     * @param  Url              $url
     * @return \Illuminate\Http\RedirectResponse
     */
    public function update(UpdateUrlRequest $request, Url $url)
    {
        return DB::transaction(function () use ($request, $url) {
            $oldUrl = $url->value;
            $data = $request->validated();

            // Reassign the logo in image settings to save only the path.
            // Do it after the first saveOrFail to get the real logo path, not tmp.
            $settings            = json_decode($request->validated('image_settings'));
            
            if (empty($settings->image)) {
                $url->logo = null;
            }

            $url->fill($data);
            $url->saveOrFail();

            if ($oldUrl !== $url->value) {
                $this->saveUrlHistory($url, $oldUrl);
            }

            $settings->image     = $url->logo;
            $url->image_settings = $settings;

            if ($url->saveOrFail()) {
                return redirect()
                    ->route('bo.urls.edit', $url)
                    ->with('success', trans(
                        ':model a été mis à jour',
                        ['model' => Str::singular(trans('models.classes.urls'))]
                    ));
            }
            return redirect()
                ->back()
                ->with('error', trans(
                    ':model n\'a pas été mis à jour',
                    ['model' => Str::singular(trans('models.classes.urls'))]
                ));
        });
    }

    /**
     * Remove the specified resource from storage.
     *
     * @param  Url $url
     * @return \Illuminate\Http\RedirectResponse
     */
    public function destroy(Url $url)
    {
        foreach ($url->history as $history) {
            $history->deleteOrFail();
        }

        $url->deleteOrFail();
        return redirect()->route('bo.urls.index')
            ->with(['warning' => 'L\'url pour la clé ' . $url->key . ' a bien été supprimée.']);
    }

    /**
     * Duplicate the specified resource.
     *
     * @param \App\Models\Url $url
     * @return \Illuminate\Contracts\View\View
     */
    public function duplicate(Url $url): \Illuminate\Contracts\View\View
    {
        $duplicatedUrl   = $url->replicate(['key']);

        return $this->create($duplicatedUrl);
    }


    /**
     * Save url history when updating url.
     * @param Url    $url
     * @param string $oldValue
     * @return \App\Models\UrlHistory
     */
    private function saveUrlHistory(Url $url, string $oldValue)
    {
        $history             = new UrlHistory();
        $history->value      = $oldValue;
        $history->start_date = $url->updated_at;
        $history->end_date   = now();
        $history->url_id     = $url->id;
        $history->saveOrFail();
        return $history;
    }
}