<?php

namespace App\Filament\Pages;

use DanHarrin\LivewireRateLimiting\Exceptions\TooManyRequestsException;
use Filament\Auth\Http\Responses\Contracts\LoginResponse;
use Filament\Facades\Filament;
use Filament\Forms\Components\Checkbox;
use Filament\Forms\Components\TextInput;
use Filament\Models\Contracts\FilamentUser;
use Filament\Notifications\Notification;
use Filament\Schemas\Components\Component;
use Illuminate\Validation\ValidationException;

class Login extends \Filament\Auth\Pages\Login
{
    public string $username = '';

    #[\Override]
    public function authenticate(): ?LoginResponse
    {
        try {
            $this->rateLimit(5);
        } catch (TooManyRequestsException $exception) {
            $seconds = is_numeric($exception->secondsUntilAvailable) ? (int) $exception->secondsUntilAvailable : 0;
            $minutes = ceil($seconds / 60);
            $body = null;
            $throttled = __('filament-panels::pages/auth/login.notifications.throttled');
            if (is_array($throttled)) {
                $bodyText = __('filament-panels::pages/auth/login.notifications.throttled.body', [
                    'seconds' => $seconds,
                    'minutes' => $minutes,
                ]);
                $body = is_string($bodyText) ? $bodyText : null;
            }
            Notification::make()
                ->title(__('filament-panels::pages/auth/login.notifications.throttled.title', [
                    'seconds' => $seconds,
                    'minutes' => $minutes,
                ]))
                ->body($body)
                ->danger()
                ->send();

            return null;
        }

        $data = $this->form->getState();

        if (! Filament::auth()->attempt($this->getCredentialsFromFormData($data), (bool) ($data['remember'] ?? false))) {
            $this->throwFailureValidationException();
        }

        $user = Filament::auth()->user();

        if (
            ($user instanceof FilamentUser) &&
            ($panel = Filament::getCurrentOrDefaultPanel()) instanceof \Filament\Panel &&
            (! $user->canAccessPanel($panel))
        ) {
            Filament::auth()->logout();

            $this->throwFailureValidationException();
        }

        session()->regenerate();

        return app(LoginResponse::class);
    }

    protected function throwFailureValidationException(): never
    {
        throw ValidationException::withMessages([
            'data.username' => __('filament-panels::pages/auth/login.messages.failed'),
        ]);
    }

    /**
     * @return array<\Illuminate\Contracts\Support\Htmlable|string>
     */
    protected function getFormSchema(): array
    {
        return [
            TextInput::make('username')
                ->label(__('filament::login.fields.username.label'))
                ->required()
                ->autocomplete(),
            TextInput::make('password')
                ->label(__('filament::login.fields.password.label'))
                ->password()
                ->required(),
            Checkbox::make('remember')
                ->label(__('filament::login.fields.remember.label')),
        ];
    }

    #[\Override]
    protected function getEmailFormComponent(): Component
    {
        return TextInput::make('username')
            ->label(__('filament::login.fields.username.label'))
            ->required()
            ->autocomplete()
            ->autofocus()
            ->extraInputAttributes(['tabindex' => 1]);
    }

    /**
     * @param  array<string, mixed>  $data
     *
     * @return array<string, mixed>
     */
    #[\Override]
    protected function getCredentialsFromFormData(array $data): array
    {
        return [
            'username' => $data['username'],
            'password' => $data['password'],
        ];
    }
}