<?php

namespace App\Http\Controllers;

use App\Models\Dossier;
use App\Models\Sujet;
use App\Models\Marque;
use App\Models\Media;
use App\Models\Typevue;
use App\Models\Variante;
use App\Models\Format;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;

class DossierController extends Controller
{
    /**
     * Display a listing of the resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function index()
    {
		Auth::user()->authorizeRoles(config('roles.const.ADMIN'));
		$dossiers = Dossier::whereNull('parent_id')->where('system', 0)
                    ->get();
		$sujets = Sujet::where('sujet_dam', 1)->get();

		return view('dossiers.index')->with([
			'dossiers'=> $dossiers,
			'sujets'=> $sujets,
		]);
    }

    /**
     * Show the form for creating a new resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function create()
    {
		Auth::user()->authorizeRoles(config('roles.const.ADMIN'));
		$marques = Marque::all();
		$sujets = Sujet::where('sujet_dam', 1)->get();
		return view('dossiers.create')->with(['marques'=> $marques,  'sujets'=> $sujets]);
    }

    /**
     * Store a newly created resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\Response
     */
    public function store(Request $request)
    {
		Auth::user()->authorizeRoles(config('roles.const.ADMIN'));
		$validatedData = $request->validate([
			'libelle' => 'required',
			'sujet' => 'required',
		]);

		$dossierExist = Dossier::where('libelle', $request->libelle)->where('sujet_id', $request->sujet)->first();
		if($dossierExist){
			session()->flash('error', "Ce nom de dossier est déjà présent dans l'application pour ce sujet. Ajout impossible.");
			return redirect()->route('dossier.create');
		}else{
			// ---- Le dossier
			$dossier = new Dossier();
			$dossier->libelle = $request->libelle;
			$dossier->description = $request->description;
			$dossier->sujet()->associate($request->sujet);

			if ($dossier->save()){

				// ---- Les marques
				$sMarques = $request->marques;
				if($sMarques != ""){
					$marques = explode(",", $sMarques);
					foreach($marques as $marqueId){
						$dossier->marques()->attach($marqueId);
					}
				}

				session()->flash('message', "Le dossier à été enregistré");
				return redirect()->route('dossier.edit', ['dossier' => $dossier]);
			}else{
				session()->flash('error', "Une erreur s'est produite, ajout impossible");
				return redirect()->route('dossier.create');
			}
		}
    }

    /**
     * Display the specified resource.
     *
     * @param  \App\Models\Dossier  $dossier
     * @return \Illuminate\Http\Response
     */
    public function show(Dossier $dossier)
    {
        //
    }

    /**
     * Show the form for editing the specified resource.
     *
     * @param  \App\Models\Dossier  $dossier
     * @return \Illuminate\Http\Response
     */
    public function edit(Dossier $dossier)
    {
		Auth::user()->authorizeRoles(config('roles.const.ADMIN'));
		$dossierMarques = $dossier->marques;
		$marques = Marque::all();
		$dossierSujets = $dossier->sujets;
		$sujets = Sujet::where('sujet_dam', 1)->get();
		return view('dossiers.edit')->with(['dossier'=> $dossier,  'dossierMarques' => $dossierMarques, 'marques' => $marques, 'sujets'=> $sujets]);
    }

    /**
     * Update the specified resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  \App\Models\Dossier  $dossier
     * @return \Illuminate\Http\Response
     */
    public function update(Request $request, Dossier $dossier)
    {
		Auth::user()->authorizeRoles(config('roles.const.ADMIN'));
		$validatedData = $request->validate([
			'libelle' => 'required',
			'sujet' => 'required',
		]);

		$dossierExist = Dossier::where('libelle', $request->libelle)->where('sujet_id', $request->sujet)->where('id', '<>', $dossier->id)->first();
		if($dossierExist){
			session()->flash('error', "Ce nom de dossier est déjà présent dans l'application pour ce sujet. Ajout impossible.");
			return redirect()->route('dossier.edit', ['dossier' => $dossier]);
		}else{
			// ---- Le dossier
			$dossier->libelle = $request->libelle;
			$dossier->description = $request->description;
			$dossier->sujet()->dissociate();
			$dossier->sujet()->associate($request->sujet);

			if ($dossier->save()){

				// ---- Les marques
				$dossier->marques()->detach();
				$sMarques = $request->marques;
				if($sMarques != ""){
					$marques = explode(",", $sMarques);
					foreach($marques as $marqueId){
						$dossier->marques()->attach($marqueId);
					}
				}

				session()->flash('message', "Le dossier à été mis à jour");
				return redirect()->route('dossier.edit', ['dossier' => $dossier]);
			}else{
				session()->flash('error', "Une erreur s'est produite, enregistrement impossible");
				return redirect()->route('dossier.edit');
			}
		}
    }

    /**
     * Remove the specified resource from storage.
     *
     * @param  \App\Models\Dossier  $dossier
     * @return \Illuminate\Http\Response
     */
    public function destroy(Dossier $dossier)
    {
		Auth::user()->authorizeRoles(config('roles.const.ADMIN'));
		if ($dossier->delete()) {
			return redirect(route('dossier.index'));
		} else {
			session()->flash('error', 'Erreur lors de la suppression');
			return redirect()->route('dossier.edit', ['user' => $dossier]);
		}
    }

	/**
	 * Chargement des dossiers
	 *
	 */
	public function loadFolder(Request $request)
	{
		$response =  array();
		$userId = Auth::user()->id;
		$sujetId = $request->input('sujetId');

		$dossierQuery = Dossier::where('sujet_id', $sujetId)
			->whereNull('parent_id');

		// Seuls les admins ont accès à toutes les marques
		if(!Auth::user()->hasRole(config('roles.const.ADMIN')) ){
			$marques = Auth::user()->marques()->pluck("marque_id");
			$dossierQuery->whereHas("marques", function($query) use ($marques){
				$query->whereIn("marque_id", $marques);
			});
		}
		$dossierQuery = $dossierQuery->orderBy('libelle', 'ASC')->get();

		// Ajout du dépôt de fichier pour les admin
		if(Auth::user()->hasRole(config('roles.const.ADMIN')) ){
			$depotQuery = Dossier::whereNull('parent_id')
				->where('system', 1)
                ->orderBy('libelle', 'ASC')
				->get();
				$response['data'] = $dossierQuery->merge($depotQuery);
		}else{
			$response['data'] = $dossierQuery;
		}

		$response['count'] = Media::where('sujet_id', $sujetId)
			->whereNull('dossier_id')
			->where(function ($query) use ( $userId ) {
				$query->where('statut', config('services.statut.public_etendu'))
				->orWhere('statut', config('services.statut.public'))
				->orWhere('created_by', $userId);
			})
			->count();
		$response['typevues'] = Typevue::where('sujet_id', $sujetId)->get();
		$response['variantes'] = Variante::where('sujet_id', $sujetId)->get();


		$FormatsSujet = Format::whereHas('sujets', function ($query) use ($sujetId) {
		    $query->where('sujet_id',$sujetId);
		})->get();
		$FormatsSystem = Format::withoutGlobalScope('App\Scopes\SystemScope')->where('system', 1)->get();
		$response['formats'] = $FormatsSujet->merge($FormatsSystem);

		if(Auth::user()->hasRole([config('roles.const.ADMIN'), config('roles.const.REDACTEUR')] )){
			$response['draggable'] = true;
		}else{
			$response['draggable'] = false;
		}

		return json_encode($response);
	}

	/**
	 * Ajouter un dossier
	 *
	 */
	public function addFolder(Request $request)
	{
		$response =  array();
		Auth::user()->authorizeRoles([config('roles.const.ADMIN'), config('roles.const.REDACTEUR')]);
		$parent_id = $request->input('parent_id');
		$libelle = $request->input('libelle');
		$description = $request->input('description');

		// ---- Le dossier
		$dossier = new Dossier();
		$dossier->libelle = htmlspecialchars($libelle);
		$dossier->description = $description;
		$dossier->parent_id = $parent_id;

		$dossierParent = Dossier::where('id', $parent_id)->first();

		if($parent_id == 1 || $dossierParent->system == 1){ // dossier de dépôt
			$dossier->system = 1;
		}else{
			$dossier->system = 0;
		}
		$dossier->sujet_id = $dossierParent->sujet_id;
		$dossier->save();

		$response['folder_id'] = $dossier->id;
		$response['system'] = $dossier->system;
		return json_encode($response);
	}

	/**
	 * Ajouter un dossier de dépôt
	 *
	 */
	public function addDepotFolder(Request $request)
	{
		$response =  array();
		$parent_id = $request->input('parent_id');
		$libelle = $request->input('libelle');
		$description = $request->input('description');

		// ---- Le dossier
		$dossier = new Dossier();
		$dossier->libelle = htmlspecialchars($libelle);
		$dossier->description = $description;
		$dossier->parent_id = 1;
		$dossier->system = 1;
		$dossier->save();

		$response['folder_id'] = $dossier->id;
		return json_encode($response);
	}

	/**
	 * supprimer un dossier
	 *
	 */
	public function removeFolder(Request $request)
	{
		Auth::user()->authorizeRoles([config('roles.const.ADMIN'), config('roles.const.REDACTEUR')]);
		$dossier_id = $request->input('dossier_id');

		// ---- Le dossier
		$dossier = Dossier::where('id', $dossier_id)->first();
		if($dossier && !is_null($dossier->parent_id)){
			if ($dossier->delete()) {
				return json_encode($dossier->parent_id);
			}
		}

		return json_encode(false);
	}

	/**
	 * déplacer un dossier
	 *
	 */
	public function moveFolder(Request $request)
	{
		Auth::user()->authorizeRoles([config('roles.const.ADMIN'), config('roles.const.REDACTEUR')]);
		$dossier_id = $request->input('dossier_id');
		$parent_id = $request->input('parent_id');
		$sujet_id = $request->input('sujet_id');

		// ---- Le dossier
		$dossier = Dossier::where('id', $dossier_id)->first();
		if($dossier && !is_null($dossier->parent_id)){
			$dossier->parent_id = $parent_id;
			if ($dossier->save()) {

				Media::where('dossier_id', $dossier_id)->update(['sujet_id' => $sujet_id]);


				return json_encode(true);
			}
		}

		return json_encode(false);
	}

	/**
	 * renommer un dossier
	 *
	 */
	public function renameFolder(Request $request)
	{
		Auth::user()->authorizeRoles([config('roles.const.ADMIN'), config('roles.const.REDACTEUR')]);
		$dossier_id = $request->input('dossier_id');
		$libelle = $request->input('libelle');

		// ---- Le dossier
		$dossier = Dossier::where('id', $dossier_id)->first();
		if($dossier && !is_null($dossier->parent_id)){
			$dossier->libelle = $libelle;
			if ($dossier->save()) {
				return json_encode(true);
			}
		}
		return json_encode(false);
	}

	/**
	 * get propriétés d'un dossier
	 *
	 */
	public function getFolderProperty(Request $request)
	{
		$response =  array();
		$dossier_id = $request->input('dossier_id');

		// ---- Le dossier
		$dossier = Dossier::where('id', $dossier_id)->first();
		if($dossier){
				$response["data"] = $dossier;
		}
		return json_encode($response);
	}

	/**
	 * enregistre les propriétés d'un dossier
	 *
	 */
	public function saveFolderProperty(Request $request)
	{
		$dossier_id = $request->input('dossier_id');
		$libelle = $request->input('libelle');
		$description = $request->input('description');

		// ---- Le dossier
		$dossier = Dossier::where('id', $dossier_id)->first();
		if($dossier && !is_null($dossier->parent_id) && strlen ($libelle)>3 ){
				$dossier->libelle = $libelle;
				$dossier->description = $description;
				$dossier->save();
		}
		return json_encode(true);
	}

}