<?php

namespace App\Http\Controllers;

use App\Models\User;
use Illuminate\Auth\Events\Registered;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Hash;
use Illuminate\Support\Facades\Validator;

class UserController extends Controller
{
    /**
     * Show the user details for the given ID.
     *
     * @param string $id The ID of the user to retrieve.
     * @return \Illuminate\Http\JsonResponse A JSON response containing the user details.
     */
    public function show(string $id)
    {
        $user = User::findOrFail($id);
        return response()->json($user, 200);
    }

    /**
     * Log in a user with the provided credentials.
     *
     * @param Request $request The HTTP request object.
     * @return \Illuminate\Http\JsonResponse A JSON response indicating success or failure of the login attempt.
     */
    public function login(Request $request)
    {
        $credentials = $request->only('email', 'password');
        if (auth()->attempt($credentials)) {
            error_log('User logged in');
            return response()->json(['message' => 'User logged in', 'user' => auth()->user()], 200);
        } else {
            error_log('User not found');
            return response()->json(['message' => 'User not found'], 401);
        }
    }

    /**
     * Log out the currently authenticated user.
     *
     * @return \Illuminate\Http\JsonResponse A JSON response indicating the user has been logged out.
     */
    public function logout()
    {
        auth()->logout();
        return response()->json(['message' => 'User logged out'], 200);
    }

    /**
     * Validate the given user data.
     *
     * @param array $data The user data to validate.
     * @return \Illuminate\Contracts\Validation\Validator The validator instance.
     */
    protected function validator(array $data)
    {
        return Validator::make($data, [
            'name' => ['required', 'string', 'max:255'],
            'email' => ['required', 'string', 'email', 'max:255', 'unique:users'],
            'password' => ['required', 'string', 'min:8'],
        ]);
    }

    /**
     * Create a new user with the given data.
     *
     * @param array $data The user data to use for creation.
     * @return \App\Models\User The created user instance.
     */
    protected function create(array $data)
    {
        return User::create([
            'name' => $data['name'],
            'email' => $data['email'],
            'password' => Hash::make($data['password']),
        ]);
    }

    /**
     * Register a new user.
     *
     * @param Request $request The HTTP request object.
     * @return \Illuminate\Http\JsonResponse A JSON response indicating success or failure of the registration attempt.
     */
    public function register(Request $request)
    {
        $validator = $this->validator($request->all());

        if ($validator->fails()) {
            return response()->json(['errors' => $validator->errors()], 422);
        }

        event(new Registered($user = $this->create($request->all())));

        return response()->json(['message' => 'User registered successfully', 'user' => $user], 201);
    }

    /**
     * Edit the profile of the currently authenticated user.
     *
     * @param Request $request The HTTP request object.
     * @return \Illuminate\Http\JsonResponse A JSON response indicating the profile update status.
     */
    public function editProfile(Request $request)
    {
        // $validator = Validator::make($request->all(), [
        //     'email' => 'required',
        //     'name' => 'required',
        // ]);
        // if ($validator->fails()) {
        //     return response()->json($validator->errors(), 400);
        // }

        $user = User::find(auth()->user()->id);
        $data = $request->only('name', 'email');

        $user->fill($data)->save();

        return response()->json(['message' => 'Profile updated successfully', 'user' => $user], 200);
    }
}