<?php
namespace App\Filament\Resources;

use App\Filament\Resources\StyleResource\Pages;
use App\Models\Style;
use Filament\Forms;
use Filament\Forms\Form;
use Filament\Resources\Resource;
use Filament\Tables;
use Filament\Tables\Table;
use Filament\Forms\Components\TextInput;
use Filament\Forms\Components\Textarea;
use Filament\Forms\Components\FileUpload;
use Filament\Forms\Components\Select;
use Filament\Tables\Columns\TextColumn;
use Filament\Tables\Columns\ImageColumn;
use Filament\Forms\Components\Toggle;
use Filament\Tables\Columns\IconColumn;
use Filament\Tables\Filters\SelectFilter;

class StyleResource extends Resource
{
    protected static ?string $model = Style::class;

    protected static ?string $navigationIcon = 'heroicon-o-rectangle-stack';

    public static function form(Form $form): Form
    {
        return $form
            ->columns('full')
            ->schema([
                Forms\Components\Tabs::make('Style Details')
                    ->tabs([
                        Forms\Components\Tabs\Tab::make('General')
                            ->schema([
                                Forms\Components\Grid::make(2)
                                    ->schema([
                                        TextInput::make('title')
                                    ->label(__('filament.resource.style.form.title'))
                                    ->required()
                                    ->maxLength(255),
                                Toggle::make('enabled')
                                    ->label(__('filament.resource.style.form.enabled'))
                                    ->default(true),
                                ]),
                                Forms\Components\Grid::make(2)
                                    ->schema([
                                        Textarea::make('prompt')
                                            ->label(__('filament.resource.style.form.prompt'))
                                            ->required()
                                            ->rows(5),
                                        Textarea::make('description')
                                            ->label(__('filament.resource.style.form.description'))
                                            ->required()
                                            ->rows(5),
                                ]),
                                Select::make('ai_model_id')
                                    ->relationship('aiModel', 'name')
                                    ->label(__('filament.resource.style.form.ai_model'))
                                    ->required(),
                                FileUpload::make('preview_image')
                                    ->label(__('filament.resource.style.form.preview_image'))
                                    ->disk('public')
                                    ->directory('style_previews')
                                    ->image()
                                    ->imageEditor()
                                    ->required()
                                    ->rules(['mimes:jpeg,png,bmp,gif,webp']),
                            ]),
                        Forms\Components\Tabs\Tab::make('Details')
                            ->schema([
                                
                                Forms\Components\TextInput::make('sort_order')
                                    ->numeric()
                                    ->default(0)
                                    ->label(__('filament.resource.style.form.sort_order')),
                                Textarea::make('parameters')
                                    ->label(__('filament.resource.style.form.parameters'))
                                    ->nullable()
                                    ->rows(15)
                                    ->json()
                                    ->helperText(__('filament.resource.style.form.parameters_help'))
                                    ->formatStateUsing(fn (?array $state): ?string => $state ? json_encode($state, JSON_PRETTY_PRINT) : null),
                            ]),
                    ]),
            ]);
    }

    public static function table(Table $table): Table
    {
        return $table
            ->defaultSort('sort_order')
            ->reorderable('sort_order')
            ->columns([
                TextColumn::make('title')->label(__('filament.resource.style.table.title'))->searchable()->sortable(),
                IconColumn::make('enabled')
                    ->label(__('filament.resource.style.table.enabled'))
                    ->boolean(),
                TextColumn::make('aiModel.name')->label(__('filament.resource.style.table.ai_model'))->searchable()->sortable(),
                ImageColumn::make('preview_image')->label(__('filament.resource.style.table.preview_image'))->disk('public'),
                TextColumn::make('sort_order')->label(__('filament.resource.style.table.sort_order'))->sortable(),
            ])
            ->filters([
                SelectFilter::make('ai_model')
                    ->relationship('aiModel', 'name')
                    ->label(__('filament.resource.style.table.ai_model')),
            ])
            ->actions([
                Tables\Actions\EditAction::make(),
                Tables\Actions\Action::make('duplicate')
                    ->label(__('filament.resource.style.action.duplicate'))
                    ->icon('heroicon-o-document-duplicate')
                    ->action(function (\App\Models\Style $record) {
                        $newStyle = $record->replicate();
                        $newStyle->title = $record->title . ' (Kopie)';
                        $newStyle->save();

                        return redirect()->to(StyleResource::getUrl('edit', ['record' => $newStyle->id]));
                    }),
            ])
            ->bulkActions([
                Tables\Actions\BulkActionGroup::make([
                    Tables\Actions\DeleteBulkAction::make(),
                    Tables\Actions\BulkAction::make('enable')
                        ->label(__('filament.resource.style.action.enable_selected'))
                        ->icon('heroicon-o-check-circle')
                        ->action(function (\Illuminate\Support\Collection $records) {
                            $records->each->update(['enabled' => true]);
                        }),
                    Tables\Actions\BulkAction::make('disable')
                        ->label(__('filament.resource.style.action.disable_selected'))
                        ->icon('heroicon-o-x-circle')
                        ->action(function (\Illuminate\Support\Collection $records) {
                            $records->each->update(['enabled' => false]);
                        }),
                ]),
            ])
            ->emptyStateActions([
                Tables\Actions\CreateAction::make(),
            ]);
    }
    
    public static function getRelations(): array
    {
        return [
            //
        ];
    }
    
    public static function getPages(): array
    {
        return [
            'index' => Pages\ListStyles::route('/'),
            'create' => Pages\CreateStyle::route('/create'),
            'edit' => Pages\EditStyle::route('/{record}/edit'),
        ];
    }    
}