<?php

namespace App\Http\Controllers;

use App\Models\User;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Hash;
use Illuminate\Validation\Defaults\Password;

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

    public function login(Request $request)
    {
        $credentials = $request->validate([
            'email' => ['required', 'email'],
            'password' => ['required'],
        ]);

        if (Auth::attempt($credentials, $request->boolean('remember'))) {
            $request->session()->regenerate();
            if (!Auth::user()->is_active) {
                Auth::logout();
                $request->session()->invalidate();
                $request->session()->regenerateToken();
                return back()->withErrors(['email' => 'Your account is pending approval by an administrator.']);
            }
            return redirect()->intended('/dashboard');
        }

        return back()->withErrors([
            'email' => 'The provided credentials do not match our records.',
        ])->onlyInput('email');
    }

    public function showRegister()
    {
        return view('auth.register');
    }

    public function register(Request $request)
    {
        $validated = $request->validate([
            'name' => ['required', 'string', 'max:255'],
            'email' => ['required', 'string', 'email', 'max:255', 'unique:users'],
            'password' => ['required', 'confirmed', Password::defaults()],
        ]);

        $user = User::create([
            'name' => $validated['name'],
            'email' => $validated['email'],
            'password' => Hash::make($validated['password']),
            'is_active' => false, // Require approval
            'role' => 'reader', // Default
        ]);

        Auth::login($user);

        // Notify admin in real app

        return redirect('/dashboard')->with('status', 'Account created. Wait for approval.');
    }

    public function logout(Request $request)
    {
        Auth::logout();
        $request->session()->invalidate();
        $request->session()->regenerateToken();
        return redirect('/');
    }
}