<?php

namespace App\Filament\Pages\SuperAdmin;

use App\Models\FeCassettoServiceConfig;
use App\Models\User;
use BackedEnum;
use Filament\Forms\Components\TextInput;
use Filament\Forms\Concerns\InteractsWithForms;
use Filament\Forms\Contracts\HasForms;
use Filament\Notifications\Notification;
use Filament\Pages\Page;
use Filament\Schemas\Components\Section;
use Filament\Schemas\Schema;
use Illuminate\Support\Facades\Auth;
use UnitEnum;

class CassettoFiscaleService extends Page implements HasForms
{
    use InteractsWithForms;

    protected static ?string $navigationLabel = 'Servizio Cassetto Fiscale';

    protected static ?string $title = 'Servizio Cassetto Fiscale';

    protected static BackedEnum|string|null $navigationIcon = 'heroicon-o-key';

    protected static UnitEnum|string|null $navigationGroup = 'Super Admin';

    protected static ?int $navigationSort = 3;

    protected static ?string $slug = 'superadmin/servizio-cassetto-fiscale';

    protected string $view = 'filament.pages.super-admin.cassetto-fiscale-service';

    public ?array $data = [];

    public static function canAccess(): bool
    {
        $user = Auth::user();

        return $user instanceof User && $user->hasRole('super-admin');
    }

    public function mount(): void
    {
        $cfg = FeCassettoServiceConfig::query()->first();

        $this->getSchema('form')?->fill([
            'base_url' => (string) ($cfg?->base_url ?? ''),
            // secrets intentionally not prefilled
            'password_script' => null,
            'username' => null,
            'password' => null,
            'pin' => null,
        ]);
    }

    public function form(Schema $schema): Schema
    {
        return $schema
            ->statePath('data')
            ->components([
                Section::make('Parametri servizio (globali)')
                    ->columns(2)
                    ->schema([
                        TextInput::make('base_url')
                            ->label('URL base (opzionale)')
                            ->helperText('Se vuoto, usa il default di sistema.')
                            ->maxLength(512)
                            ->columnSpanFull(),

                        TextInput::make('password_script')
                            ->label('passwordScript (licenza)')
                            ->password()
                            ->revealable()
                            ->helperText('Lascia vuoto per non modificare.')
                            ->dehydrated(fn ($state): bool => filled($state))
                            ->maxLength(255)
                            ->columnSpanFull(),

                        TextInput::make('username')
                            ->label('Username Entratel')
                            ->helperText('Lascia vuoto per non modificare.')
                            ->dehydrated(fn ($state): bool => filled($state))
                            ->maxLength(255),

                        TextInput::make('password')
                            ->label('Password Entratel')
                            ->password()
                            ->revealable()
                            ->helperText('Lascia vuoto per non modificare.')
                            ->dehydrated(fn ($state): bool => filled($state))
                            ->maxLength(255),

                        TextInput::make('pin')
                            ->label('PIN Entratel')
                            ->password()
                            ->revealable()
                            ->helperText('Lascia vuoto per non modificare.')
                            ->dehydrated(fn ($state): bool => filled($state))
                            ->maxLength(255),
                    ]),
            ]);
    }

    public function submit(): void
    {
        $state = $this->getSchema('form')?->getState() ?? [];
        if (is_array($state['data'] ?? null)) {
            $state = $state['data'];
        } elseif (is_array($this->data ?? null) && ! empty($this->data)) {
            $state = $this->data;
        }

        /** @var FeCassettoServiceConfig $cfg */
        $cfg = FeCassettoServiceConfig::query()->firstOrCreate(['id' => 1], []);

        $update = [
            'base_url' => trim((string) ($state['base_url'] ?? '')) ?: null,
        ];

        foreach (['password_script', 'username', 'password', 'pin'] as $k) {
            if (isset($state[$k]) && filled($state[$k])) {
                $update[$k] = (string) $state[$k];
            }
        }

        $cfg->fill($update);
        $cfg->save();

        Notification::make()
            ->title('Configurazione salvata')
            ->success()
            ->send();

        // Clear secrets from local form state
        $this->getSchema('form')?->fill([
            'base_url' => (string) ($cfg->base_url ?? ''),
            'password_script' => null,
            'username' => null,
            'password' => null,
            'pin' => null,
        ]);
    }
}