<?php

namespace App\Http\Controllers\Auth;

use App\Http\Controllers\Controller;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Log;

class LoginController extends Controller
{
    public function showLoginForm()
    {
        return view('auth.login');
    }

  public function login(Request $request)
{
    $request->validate([
        'login' => 'required',
        'password' => 'required|min:6',
    ]);

    // Tentukan apakah input login berupa email atau NIM
    $loginInput = $request->login;
    $isEmail = filter_var($loginInput, FILTER_VALIDATE_EMAIL);

    // Validasi panjang NIM jika bukan email
    if (!$isEmail && strlen($loginInput) < 4) {
        return back()->withErrors([
            'login' => 'NIM minimal 4 karakter',
        ])->withInput();
    }

    Log::info('Login attempt', [
        'login' => $loginInput,
        'ip' => $request->ip()
    ]);

    $remember = $request->has('remember');

    // Cari user berdasarkan email atau nim
    $user = \App\Models\User::where('email', $loginInput)
                ->orWhere('nim', $loginInput)
                ->first();

    if ($user && \Hash::check($request->password, $user->password)) {
        Auth::login($user, $remember);
        $request->session()->regenerate();

        Log::info('User authenticated', [
            'id' => $user->id,
            'email' => $user->email,
            'nim' => $user->nim ?? null,
            'role' => $user->role
        ]);

        if ($user->role === 'admin') {
            return redirect()->route('admin.dashboard');
        } elseif ($user->role === 'user') {
            return redirect()->route('user.dashboard');
        }

        return redirect('/')->with('error', 'Undefined user role');
    }

    return back()->withErrors([
        'login' => 'NIM atau Email atau Password salah'
    ])->withInput();
}


    public function logout(Request $request)
    {
        Auth::logout();

        $request->session()->invalidate();
        $request->session()->regenerateToken();

        return redirect()->route('/login');
    }
}