<?php

namespace App\Http\Controllers\Bo;

use App\Enums\ArticleCategory;
use App\Enums\NotificationType;
use App\Events\NewNotification;
use App\Http\Controllers\Controller;
use App\Http\Requests\StoreArticle;
use App\Http\Requests\UpdateArticle;
use Illuminate\Support\Str;
use App\Models\Articles;
use App\Models\SurveysAnswers;
use App\Traits\UpdateModelStatus;
use Illuminate\Support\Facades\Cache;
use League\Csv\Writer;

class ArticlesController extends Controller
{
    use UpdateModelStatus;

    public function index()
    {
        $articles = Articles::paginate();
        return view('bo.articles.index', compact('articles'));
    }

    public function create()
    {
        return view('bo.articles.create');
    }

    public function store(StoreArticle $request)
    {

        $imageName = Str::slug($request->title) . '-le-gaulois-' . date('d-m-Y') . '.' . $request->picture->extension();
        $request->picture->move(public_path('uploads/images/articles/' . date('Y') . '/' . date('m')), $imageName);
        $imageName_r = Str::slug(
            $request->title
        ) . '-le-gaulois-' . date('d-m-Y') . '_r.' . $request->picture_r->extension();
        $request->picture_r->move(public_path('uploads/images/articles/' . date('Y') . '/' . date('m')), $imageName_r);

        $article            = new Articles($request->validated());
        $article->picture   = 'uploads/images/articles/' . date('Y') . '/' . date('m') . '/' . $imageName;
        $article->picture_r = 'uploads/images/articles/' . date('Y') . '/' . date('m') . '/' . $imageName_r;
        $article->saveOrFail();
        if ($request->type == ArticleCategory::sondage()) {
            foreach ($request->answers as $articlenswer) {
                if (!empty($articlenswer)) {
                    $article->answers()->create([
                    'answer' => $articlenswer,
                    ]);
                }
            }
        }
        if ($request->notification === 1) {
            event(new NewNotification(NotificationType::info(), route('club.infos.child', [
                'articleTag' => $request->type->value,
                'publishedArticle' => $request->slug
            ]), $article));
            return redirect()->route('bo.articles.edit', $article->id)
                ->with('success', 'Notification envoyée, Enregistré !');
        }

        return redirect()->route('bo.articles.edit', $article->id);
    }

    public function edit(Articles $article)
    {
        return view('bo.articles.edit', ['article' => $article]);
    }

    public function update(UpdateArticle $request, Articles $article)
    {
        $article->fill($request->validated());
        $picture   = $request->picture;
        $picture_r = $request->picture_r;

        if ($picture !== null && $picture_r !== null) {
            $request->validate([
                'picture' => 'image|mimes:jpeg,png,jpg|max:2048|dimensions:width=340,height=340',
                'picture_r' => 'image|mimes:jpeg,png,jpg|max:2048|dimensions:width=780,height=508',
            ]);
        } elseif ($picture !== null && $picture_r === null) {
            $request->validate([
                'picture' => 'required|image|mimes:jpeg,png,jpg|max:2048|dimensions:width=340,height=340'
            ]);
        } elseif ($picture === null && $picture_r !== null) {
            $request->validate([
                'picture_r' => 'required|image|mimes:jpeg,png,jpg|max:2048|dimensions:width=780,height=508'
            ]);
        }

        if ($picture !== null) {
            if (file_exists(public_path() . '/' . $article->picture)) {
                unlink(public_path() . '/' . $article->picture);
            }
            $imageName = $request->slug . '.' . $picture->extension();
            $picture->move(public_path('uploads/images/articles/' . date('Y') . '/' . date('m') . '/'), $imageName);
        }
        if ($picture_r !== null) {
            if (file_exists(public_path() . '/' . $article->picture_r)) {
                unlink(public_path() . '/' . $article->picture_r);
            }
            $imageName_r = $request->slug . '_r.' . $picture_r->extension();
            $picture_r->move(public_path('uploads/images/articles/' . date('Y') . '/' . date('m') . '/'), $imageName_r);
        }

        if ($picture !== null) {
            $article->picture = 'uploads/images/articles/' . date('Y') . '/' . date('m') . '/' . $imageName;
        }
        if ($picture_r !== null) {
            $article->picture_r = 'uploads/images/articles/' . date('Y') . '/' . date('m') . '/' . $imageName_r;
        }
        if ($request->type == ArticleCategory::sondage()) {
            // Sync or delete Old answers
            foreach ($article->answers as $answer) {
                if (array_key_exists($answer->id, $request->answers)) {
                    $answer->answer = $request->answers[$answer->id];
                    $answer->saveOrFail();
                } else {
                    $answer->delete();
                }
            }
            // Save New answers
            foreach ($request->answers as $key => $formAnswer) {
                if (\strpos($key, '_') !== false) {
                    $answer         = new SurveysAnswers();
                    $answer->answer = $formAnswer;
                    $answer->article()->associate($article);
                    $answer->saveOrFail();
                }
            }
        } else {
            // remove Sondage elements
            $article->question          = null;
            $article->multiple_response = null;
            $article->stop_poll         = null;
            $article->answers()->delete();
        }//end if
        $article->saveOrFail();

        if ($article->type == ArticleCategory::actu() && $article->status === 1) {
            $articlectus = Articles::where([['status', 1], ['type', ArticleCategory::actu()]])
                ->orderBy('created_at', 'DESC')->limit(3)->get();
            Cache::put('ArticlesGlobal', $articlectus);
        }

        if ($request->notification === 1) {
            event(
                new NewNotification(
                    NotificationType::info(),
                    route('club.infos.child', [
                        'articleTag' => $article->type->value,
                        'publishedArticle' => $article->slug
                    ]),
                    $article
                )
            );
            return redirect()->route('bo.articles.edit', $article->id)
            ->with('success', 'Notification envoyée, Enregistré !');
        }

        return redirect()->route('bo.articles.edit', $article->id)
            ->with('success', 'Enregistré !');
    }

    public function destroy(Articles $article)
    {
        if (file_exists(public_path() . '/' . $article->picture)) {
            unlink(public_path() . '/' . $article->picture);
        }
        if (file_exists(public_path() . '/' . $article->picture_r)) {
            unlink(public_path() . '/' . $article->picture_r);
        }

        $article->notifiable()->delete();
        $article->delete();

        return redirect()->route('bo.articles.index')
        ->with('warning', 'Le contenu à bien été supprimé');
    }

    public function exportSondage(Articles $article)
    {
        if (!$article->type->equals(ArticleCategory::sondage())) {
            return response()->redirect('bo.articles.edit', $article);
        }

        $anwsers = $article->answers->load('customers');

        $header = '"customer_id";"crm_id";' . implode(';', $anwsers->map(function ($answer) {
            return "\"$answer->answer\"";
        })->all());

        $w = Writer::createFromString($header . PHP_EOL);
        $w->setDelimiter(';');
        $w->setEnclosure('"');
        $w->setOutputBOM(Writer::BOM_UTF8);

        $tmpl = [
            0 => '0',
            1 => '0',
        ];
        foreach ($anwsers as $k => $answer) {
            $tmpl[$k + 2] = '0';
        }
        $res = [];
        foreach ($anwsers as $k => $answer) {
            $answer->customers->map(function ($customer) use ($answer, $k, &$res) {
                if (!array_key_exists($customer->id, $res)) {
                    $res[$customer->id] = [
                        'customer' => $customer,
                        'answers' => []
                    ];
                }
                $res[$customer->id]['answers'][$k + 2] = 1;
            });
        }

        foreach ($res as $customerIntel) {
            $w->insertOne(array_replace(
                $tmpl,
                [
                    $customerIntel['customer']->id,
                    $customerIntel['customer']->crm_id,
                ],
                $customerIntel['answers']
            ));
        }
        return response((string)$w, 200, [
            'Content-Encoding' => 'none',
            'Content-Type' => 'text/csv; charset=UTF-8',
            'Content-Disposition' => "attachment; filename=\"Résultats Sondage $article->title.csv\"",
            'Content-Description' => 'File Transfer',
        ]);
    }
}