<?php

namespace App\Http\Controllers;

use App\Http\Requests\SondageResponsesRequest;
use App\Http\Requests\UpdateCrudModel;
use App\Http\Requests\UpdateSondage;
use App\Models\ReponseSondage;
use App\Models\Sondage;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Str;
use Kwaadpepper\CrudPolicies\Traits\CrudController;
use League\Csv\Writer;

class SondagesController extends Controller
{
    use CrudController;

    /** @var Sondage */
    public static $modelClass = Sondage::class;

    // Eloquent callbacks
    public function indexQuery(Builder $query): Builder
    {
        /** @var \App\Models\User */
        $user = auth()->user();
        return $query->where('site_id', $user->selected_site_id);
    }

    public function storeModel(Model &$model)
    {
        /** @var \App\Models\User */
        $user = auth()->user();
        $model->site_id = $user->selected_site_id;
    }

    public function updateModel(Model &$model)
    {
        /** @var \App\Models\User */
        $user = auth()->user();
        $model->site_id = $user->selected_site_id;
    }

    // BO

    // phpcs:ignore Generic.CodeAnalysis.UnusedFunctionParameter.FoundInExtendedClass
    public function show(Model $model)
    {
        return view('crudOverLoad.sondages.show', compact('model'));
    }

    // phpcs:ignore Generic.CodeAnalysis.UnusedFunctionParameter.FoundInExtendedClass
    public function edit(Model $model)
    {
        return view('crudOverLoad.sondages.edit', compact('model'));
    }

    public function updateSondage(UpdateSondage $request, Sondage $model)
    {
        $data = $request->validated();
        $model->fill($data);
        $model->saveOrFail();
        $model->reponseSondages()->delete();
        foreach ($data['reponses'] as $reponse) {
            $reponse = new ReponseSondage([
                'value' => $reponse
            ]);
            $reponse->sondage()->associate($model);
            $reponse->saveorFail();
        }
        return \redirect()->route(sprintf('bo.%s.edit', $model->getTable()), $model)
            ->with('success', trans(':model a bien été enregistré.', ['model' => $model->getModelName()]));
    }

    public function export(Sondage $model)
    {
        $this->authorize('export', $model);
        $anwsers = $model->reponseSondages->load('employees');

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

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

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

        foreach ($res as $customerIntel) {
            $identifier = sprintf(
                '%s %s %s',
                $customerIntel['employee']->matricule,
                $customerIntel['employee']->firstname,
                $customerIntel['employee']->lastname
            );
            $w->insertOne(array_replace(
                $tmpl,
                [
                    $identifier,

                ],
                $customerIntel['answers']
            ));
        }
        return response((string)$w, 200, [
            'Content-Encoding' => 'none',
            'Content-Type' => 'text/csv; charset=UTF-8',
            'Content-Disposition' => sprintf(
                'attachment; filename="Résultats Sondage %s - %s.csv',
                Str::slug($model->question),
                Str::slug(date('d_m_Y-H_i_s'))
            ),
            'Content-Description' => 'File Transfer',
        ]);
    }

    // FO

    public function sondages()
    {
        $sondages = $this->getEmployee()->unAnsweredSondages()
            ->filter(function (Sondage $sondage) {
                return $sondage->status;
            });
        return view('front.sondages.index', compact('sondages'));
    }

    //phpcs:ignore Generic.CodeAnalysis.UnusedFunctionParameter.FoundInExtendedClass
    public function sondagesShow(Sondage $sondage)
    {
        if (!$sondage->status) {
            abort(404);
        }
        $employee = $this->getEmployee();
        if ($employee->hasAnweredToSondage($sondage)) {
            return view('front.sondages.saved', ['answered' => true]);
        }
        return view('front.sondages.show', compact('sondage'));
    }

    //phpcs:ignore Generic.CodeAnalysis.UnusedFunctionParameter.FoundInExtendedClassAfterLastUsed
    public function sondagesSubmit(SondageResponsesRequest $request, Sondage $sondage)
    {
        if (!$sondage->status) {
            abort(400);
        }
        $employee = $this->getEmployee();
        if ($employee->hasAnweredToSondage($sondage)) {
            return view('front.sondages.saved', ['answered' => true, 'sondage' => $sondage]);
        }
        $employee->reponseSondages()->syncWithoutDetaching($request->reponses);
        return view('front.sondages.saved', compact('sondage'));
    }
}