<?php

namespace App\Http\Controllers;

use App\Mail\PasswordReset;
use App\Mail\VerifyEmail;
use App\Models\Settings;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Str;
use App\User;
use CPCConnection;
use Exception;
use Illuminate\Support\Facades\Hash;
use Illuminate\Support\Facades\Mail;

class LoginController extends Controller
{

    public function __construct() {
        $this->middleware('guest')->except('logout');
    }

    public function index() {
        return view('front.basic.login');
    }

    public function authenticate(Request $request)
    {
        $email = $request->email;
        $password = $request->password;
        $remember = $request->remember !== null ? true : false;

        $userLocal = User::where('email', $email)->first();

        if ($userLocal) {
            if ($userLocal->email_verified === 1) {
                if ($userLocal->role !== 1) {
                    try {
                        $cpcConnect = new CPCConnection(config('crm.CRM_PLATOS_WSDL'), config('crm.WS_SERVCE_LOGIN'), config('crm.WS_SERVCE_PASSWORD'));
                        $cpcConnect->connect();
                        try {
                            // ---- Authentification du user
                            // En attendant la mise à jour de la crm, on envoi un mot de passe bidon (le même qu'a l'inscription)
                            $cpcConnect->authenticateUser ($email, 'MOTDEPASSE');
                        } catch (Exception $e) {
                            return back()->withInput($request->except("password"))->withErrors("Email ou mot de passe incorrect.");
                        }
                    } catch (Exception $e) {
                        return back()->withInput($request->except("password"))->withErrors("La connexion est impossible pour le moment, veuillez réessayer plus tard.");
                        die();
                    }
                }
            } else {
                $userLocal->email_verify_token = Str::uuid();
                $userLocal->save();
                Mail::to($email)->send(new VerifyEmail($userLocal));
                return back()->withInput($request->except("password"))->withErrors("Votre compte existe mais votre email n'est pas confirmé, merci de vérifier vos emails.");
            }

            if (Auth::attempt(["email" => $email, "password" => $password], $remember)) {
                if ($userLocal->role === 1)
                    return redirect()->route('bo.dashboard');
                return redirect()->route('home');
            } else {
                return back()->withInput($request->except("password"))->withErrors('Les identifiants entrés sont incorrects.');
            }
        } else {
            return back()->withInput($request->except("password"))->withErrors('Les identifiants entrés sont incorrects.');
        }


    }

    public function logout() {
        Auth::logout();
        return redirect()->route('home');
    }

    public function confirmEmail($verifyToken) {
        $result = false;
        $user = User::where('email_verify_token', $verifyToken)->first();
        if (!$user)
            return view('front.basic.confirm-email', compact('result'));

        try {
            $cpcConnect = new CPCConnection(config('crm.CRM_PLATOS_WSDL'), config('crm.WS_SERVCE_LOGIN'), config('crm.WS_SERVCE_PASSWORD'));
            $cpcConnect->connect();
            try {
                $cpcConnect->activateUser($user->crm_id);
                $user->email_verified = 1;
                $user->email_verify_token = NULL;
                $user->save();
                $result = true;
            } catch (Exception $e) {
                return view('front.basic.confirm-email', compact('result'));
            }
        } catch (Exception $e) {
            return view('front.basic.confirm-email', compact('result'));
        }

        return view('front.basic.confirm-email', compact('result'));
    }

    public function forgotPassword(Request $request) {
        if ($request->tokenValid && $request->token) {
            $tokenValid = $request->tokenValid;
            $token = $request->token;
            return view('front.basic.forgot-password', compact('tokenValid', 'token'));
        }
        return view('front.basic.forgot-password');
    }

    public function forgotPasswordReset(Request $request, $token) {
        if (!$request->hasValidSignature(false))
            return redirect()->route('login')->withErrors("Le lien de changement de votre mot de passe n'est plus valide, veuillez réessayer.");
        $tokenValid = false;
        $user = User::where('password_token', $token)->first();
        if (!$user)
            return redirect()->route('forgot-password', compact('tokenValid'))->withErrors('Le lien de changement du mot de passe est incorrect.');
        $tokenValid = true;
        return redirect()->route('forgot-password', compact('tokenValid', 'token'));
    }

    public function mailPassword(Request $request) {
        $email = filter_var($request->email, FILTER_SANITIZE_STRING);
        $user = User::where('email', $email)->first();
        if ($user) {
            $user->password_token = Str::uuid();
            $user->save();
            $settings = Settings::find(1);
            Mail::to($email)->send(new PasswordReset($user, $settings));
            return redirect()->route('login')->with('success', 'Un mail de réinitialisation de votre mot de passe vous a été envoyé(e).');
        } else {
            return back()->withInput($request->only('email'))->withErrors("Le mail que vous avez entré n'est pas enregistré dans nos services.");
        }
    }

    public function changePassword(Request $request) {
        $request->validate([
            'password' => 'required|min:8|confirmed',
        ]);

        $user = User::where('password_token', filter_var($request->token, FILTER_SANITIZE_STRING))->first();
        if (!$user)
            return back()->withErrors('Le lien de changement de votre mot de passe est incorrect, veuillez réessayer.');
        $newPassword = $request->password;
        $user->password = Hash::make($newPassword);
        $user->password_token = null;
        $user->save();
        return redirect()->route('login')->with('success', 'Vous pouvez désormais vous connecter avec votre nouveau mot de passe.');
    }
}