<?php

namespace App\Filament\Central\Resources;

use App\Filament\Central\Resources\SuperAdminResource\Pages;
use App\Models\Central\SuperAdmin;
use Filament\Actions;
use Filament\Forms;
use Filament\Notifications\Notification;
use Filament\Resources\Resource;
use Filament\Schemas;
use Filament\Schemas\Schema;
use Filament\Tables;
use Filament\Tables\Table;
use Illuminate\Support\Facades\Hash;

class SuperAdminResource extends Resource
{
    protected static ?string $model = SuperAdmin::class;

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

    protected static ?string $navigationLabel = 'Utilizatori';

    protected static ?string $modelLabel = 'utilizator';

    protected static ?string $pluralModelLabel = 'utilizatori';

    protected static string|\UnitEnum|null $navigationGroup = null;

    protected static ?int $navigationSort = 50;

    public static function form(Schema $schema): Schema
    {
        return $schema->components([
            Schemas\Components\Section::make('Identificare')
                ->columns(2)
                ->schema([
                    Forms\Components\TextInput::make('name')->required()->maxLength(120),
                    Forms\Components\TextInput::make('email')->email()->required()->unique(ignoreRecord: true)->maxLength(120),
                    Forms\Components\TextInput::make('phone')->tel()->maxLength(40),
                    Forms\Components\Toggle::make('is_active')->label('Activ')->default(true),
                ]),
            Schemas\Components\Section::make('Permisiuni')
                ->columns(1)
                ->schema([
                    Forms\Components\Select::make('role')
                        ->options(SuperAdmin::ROLES)
                        ->default('support')
                        ->required()
                        ->helperText('Owner = drepturi totale. Admin = aproape la fel. Sales = doar tenanți + planuri. Finance = facturi. Support = read-only.'),
                ]),
            Schemas\Components\Section::make('Parolă')
                ->columns(1)
                ->schema([
                    Forms\Components\TextInput::make('password')
                        ->password()
                        ->revealable()
                        ->dehydrated(fn ($state) => filled($state))
                        ->dehydrateStateUsing(fn ($state) => Hash::make($state))
                        ->required(fn (string $operation) => $operation === 'create')
                        ->minLength(8)
                        ->helperText(fn (string $operation) => $operation === 'edit' ? 'Lasă gol ca să o păstrezi.' : 'Min 8 caractere.'),
                ]),
            Forms\Components\Textarea::make('notes')->label('Note interne')->rows(2)->columnSpanFull(),
        ]);
    }

    public static function table(Table $table): Table
    {
        return $table
            ->columns([
                Tables\Columns\TextColumn::make('name')->searchable()->sortable()->weight('bold'),
                Tables\Columns\TextColumn::make('email')->searchable()->copyable(),
                Tables\Columns\TextColumn::make('role')
                    ->badge()
                    ->formatStateUsing(fn ($s) => match ($s) {
                        'owner' => 'Proprietar',
                        'admin' => 'Administrator',
                        'support' => 'Suport',
                        'sales' => 'Vânzări',
                        'finance' => 'Financiar',
                        default => $s,
                    })
                    ->color(fn ($s) => match ($s) {
                        'owner' => 'danger',
                        'admin' => 'warning',
                        'finance' => 'success',
                        'sales' => 'info',
                        default => 'gray',
                    }),
                Tables\Columns\IconColumn::make('is_active')->boolean()->label('Activ'),
                Tables\Columns\IconColumn::make('app_authentication_secret')
                    ->label('2FA')
                    ->boolean()
                    ->getStateUsing(fn ($record) => $record?->app_authentication_secret !== null)
                    ->trueIcon('heroicon-o-lock-closed')
                    ->falseIcon('heroicon-o-lock-open')
                    ->trueColor('success')
                    ->falseColor('warning'),
                Tables\Columns\TextColumn::make('last_login_at')->label('Ultim login')->dateTime()->placeholder('—'),
                Tables\Columns\TextColumn::make('created_at')->date(),
            ])
            ->filters([
                Tables\Filters\SelectFilter::make('role')->options(SuperAdmin::ROLES),
                Tables\Filters\TernaryFilter::make('is_active')->label('Activ'),
            ])
            ->actions([
                Actions\Action::make('reset_password')
                    ->label('Reset parolă')
                    ->icon('heroicon-m-key')
                    ->color('warning')
                    ->schema([
                        Forms\Components\TextInput::make('new_password')
                            ->password()->required()->minLength(8)->revealable(),
                    ])
                    ->action(function (SuperAdmin $record, array $data) {
                        $record->update(['password' => Hash::make($data['new_password'])]);
                        Notification::make()->title('Parolă resetată.')->success()->send();
                    }),
                Actions\Action::make('toggle_2fa')
                    ->label(fn (SuperAdmin $record) => $record->app_authentication_secret ? 'Dezactivează 2FA' : 'Forțează re-setare 2FA')
                    ->icon('heroicon-m-lock-open')
                    ->color('danger')
                    ->visible(fn (SuperAdmin $record) => $record->app_authentication_secret !== null)
                    ->requiresConfirmation()
                    ->action(function (SuperAdmin $record) {
                        $record->forceFill([
                            'app_authentication_secret' => null,
                            'app_authentication_recovery_codes' => null,
                            'email_authentication_at' => null,
                        ])->saveQuietly();
                        Notification::make()->title('2FA dezactivat.')->success()->send();
                    }),
                Actions\EditAction::make(),
                Actions\DeleteAction::make()
                    ->before(function (SuperAdmin $record) {
                        if (auth('central')->id() === $record->id) {
                            Notification::make()->title('Nu te poți șterge pe tine!')->danger()->send();
                            return false;
                        }
                    }),
            ])
            ->emptyStateHeading('Doar tu ești aici')
            ->emptyStateDescription('Adaugă echipa ta — colegi de la suport, sales, finance — fiecare cu rolul lui.')
            ->defaultSort('created_at', 'desc');
    }

    public static function getPages(): array
    {
        return [
            'index' => Pages\ListSuperAdmins::route('/'),
            'create' => Pages\CreateSuperAdmin::route('/create'),
            'edit' => Pages\EditSuperAdmin::route('/{record}/edit'),
        ];
    }
}
