<?php

namespace App\Http\Controllers;

use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Hash;
use App\Authentication;
use App\PasswordReset;
use Illuminate\Support\Str;
use App\Notifications\PasswordResetRequest;
use App\Notifications\PasswordResetSuccess;
use Illuminate\Http\Request;
use Carbon\Carbon;

class AuthenticationController extends Controller
{
    public function login(Request $request)
    {
        $request->validate([
            'email' => 'required|string|email',
            'password' => 'required|string',
            'remember_me' => 'boolean'
        ]);
        $credentials = request(['email', 'password']); 
        if (!Auth::attempt($credentials))
            return response()->json([
                'message' => 'Unauthorized'
            ], 401);
        $user = $request->user();
        $tokenResult = $user->createToken('Personal Access Token');
        $token = $tokenResult->token;
        if ($request->remember_me)
            $token->expires_at = Carbon::now()->addWeeks(1);
        $token->save();
        return response()->json([
            'access_token' => $tokenResult->accessToken,
            'token_type' => 'Bearer',
            'expires_at' => Carbon::parse(
                $tokenResult->token->expires_at
            )->toDateTimeString()
        ]);
    }

    public function store(Request $request)
    {
        $data = $request->validate([
            'username' => ['required', 'string', 'max:255'],
            'email' => ['required', 'string', 'email', 'max:255', 'unique:users'],
            'password' => ['required', 'string', 'min:8'],
        ]);

        $user = Authentication::create([
            'username' => $data['username'],
            'email' => $data['email'],
            'password' => Hash::make($data['password']),
        ]);
        return response()->json($user, 201);
    }

    public function logout(Request $request)
    {
        if (Auth::check()) {
            Auth::user()->AauthAcessToken()->delete();
        }
        return response()->json([
            'message' => 'Successfully logged out'
        ]);
    }

    /**
     * Create token password reset
     *
     * @param  [string] email
     * @return [string] message
     */
    public function create(Request $request)
    {
        $request->validate([
            'email' => 'required|string|email',
        ]);
        $user = Authentication::where('email', $request->email)->first();

        if (!$user)
            return response()->json([
                'message' => "We can't find a user with that e-mail address."
            ], 404);
        $passwordReset = PasswordReset::updateOrCreate(
            ['email' => $user->email],
            [
                'email' => $user->email,
                'token' =>  Str::random(60)
            ]
        );
        if ($user && $passwordReset)
            $user->notify(
                new PasswordResetRequest($passwordReset->token)
            );
        return response()->json([
            'message' => 'We have e-mailed your password reset link!'
        ]);
    }
    /**
     * Find token password reset
     *
     * @param  [string] $token
     * @return [string] message
     * @return [json] passwordReset object
     */
    public function find($token)
    {
        $passwordReset = PasswordReset::where('token', $token)
            ->first();
        if (!$passwordReset)
            return response()->json([
                'message' => 'This password reset token is invalid.'
            ], 404);
        if (Carbon::parse($passwordReset->updated_at)->addMinutes(720)->isPast()) {
            $passwordReset->delete();
            return response()->json([
                'message' => 'This password reset token is invalid.'
            ], 404);
        }
        return response()->json($passwordReset);
    }
    /**
     * Reset password
     *
     * @param  [string] email
     * @param  [string] password
     * @param  [string] password_confirmation
     * @param  [string] token
     * @return [string] message
     * @return [json] user object
     */
    public function reset(Request $request)
    {
        $request->validate([
            'email' => 'required|string|email',
            'password' => 'required|string|confirmed',
            'token' => 'required|string'
        ]);
        $passwordReset = PasswordReset::where([
            ['token', $request->token],
            ['email', $request->email]
        ])->first();
        if (!$passwordReset)
            return response()->json([
                'message' => 'This password reset token is invalid.'
            ], 404);
        $user = Authentication::where('email', $passwordReset->email)->first();
        if (!$user)
            return response()->json([
                'message' => "We can't find a user with that e-mail address."
            ], 404);
        $user->password = bcrypt($request->password);
        $user->save();
        $passwordReset->delete();
        $user->notify(new PasswordResetSuccess($passwordReset));
        return response()->json($user);
    }

    /**
     * Get the authenticated User
     *
     * @return [json] user object
     */
    public function user(Request $request)
    {
        return response()->json($request->user());
    }

    /**
     * Display a listing of the resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function index()
    {
        //
    }

    /**
     * Show the form for creating a new resource.
     *
     * @return \Illuminate\Http\Response
     */
    // public function create()
    // {
    //     //
    // }

    /**
     * Store a newly created resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\Response
     */
    // public function store(Request $request)
    // {
    //     //
    // }

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

    /**
     * Show the form for editing the specified resource.
     *
     * @param  \App\Auth  $auth
     * @return \Illuminate\Http\Response
     */
    public function edit(Auth $auth)
    {
        //
    }

    /**
     * Update the specified resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  \App\Auth  $auth
     * @return \Illuminate\Http\Response
     */
    public function update(Request $request, Auth $auth)
    {
        //
    }

    /**
     * Remove the specified resource from storage.
     *
     * @param  \App\Auth  $auth
     * @return \Illuminate\Http\Response
     */
    public function destroy(Auth $auth)
    {
        //
    }
}