<?php
namespace App\Http\Controllers\Auth;

use App\Http\Controllers\Controller;
use App\Http\Requests\Auth\LoginRequest;
use App\Models\SystemSetting;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Schema;
use Illuminate\Validation\ValidationException;
use Illuminate\View\View;

class AuthenticatedSessionController extends Controller
{
    /**
     * Display the login view.
     */
    public function create(): View
    {
        return view('auth.login');
    }

    /**
     * Handle an incoming authentication request.
     */
    public function store(LoginRequest $request): RedirectResponse
    {
        $request->authenticate();

        $user = $request->user();

        if ($user && $this->userTableHasColumn($user, 'is_active') && ! $user->is_active) {
            Auth::guard('web')->logout();
            throw ValidationException::withMessages([
                'email' => 'Account disattivato. Contatta il super-admin.',
            ]);
        }

        if ($user && $this->userTableHasColumn($user, 'registration_status') && $user->registration_status !== 'approved') {
            Auth::guard('web')->logout();
            throw ValidationException::withMessages([
                'email' => 'Registrazione in attesa di approvazione del super-admin.',
            ]);
        }

        $requireEmailVerification = SystemSetting::bool('require_email_verification', true);
        $isSelfRegistered         = $user && $this->userTableHasColumn($user, 'requested_role') && ! empty($user->requested_role);
        if ($user && $isSelfRegistered && $requireEmailVerification && ! $user->hasVerifiedEmail()) {
            Auth::guard('web')->logout();
            throw ValidationException::withMessages([
                'email' => 'Devi confermare la tua email prima di accedere.',
            ]);
        }

        $request->session()->regenerate();

        return redirect()->intended(route('dashboard', absolute: false));
    }

    protected function userTableHasColumn($user, string $column): bool
    {
        return Schema::connection($user->getConnectionName())->hasColumn($user->getTable(), $column);
    }

    /**
     * Destroy an authenticated session.
     */
    public function destroy(Request $request): RedirectResponse
    {
        Auth::guard('web')->logout();

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

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

        return redirect('/');
    }
}