<?php

namespace App\Filament\Resources;

use App\Filament\Resources\LegalPageResource\Pages;
use App\Models\LegalPage;
use Filament\Resources\Resource;
use Filament\Tables;
use Filament\Tables\Table;
use Filament\Actions;
use Filament\Schemas\Schema;
use Filament\Forms\Components\TextInput;
use Filament\Forms\Components\Toggle;
use Filament\Forms\Components\KeyValue;
use Filament\Forms\Components\DatePicker;
use Filament\Forms\Components\MarkdownEditor;
use Filament\Schemas\Components\Tabs as SchemaTabs;
use Filament\Schemas\Components\Tabs\Tab as SchemaTab;
use UnitEnum;
use BackedEnum;

class LegalPageResource extends Resource
{
    protected static ?string $model = LegalPage::class;
    protected static BackedEnum|string|null $navigationIcon = 'heroicon-o-scale';
    protected static UnitEnum|string|null $navigationGroup = null;

    public static function getNavigationGroup(): UnitEnum|string|null
    {
        return __('admin.nav.platform');
    }
    protected static ?int $navigationSort = 40;

    public static function form(Schema $form): Schema
    {
        return $form->schema([
            TextInput::make('slug')
                ->label(__('admin.legal_pages.fields.slug'))
                ->required()
                ->unique(ignoreRecord: true)
                ->maxLength(255),
            KeyValue::make('title')
                ->label(__('admin.legal_pages.fields.title_localized'))
                ->keyLabel(__('admin.common.locale'))
                ->valueLabel(__('admin.common.value'))
                ->default(['de' => '', 'en' => ''])
                ->required(),
            SchemaTabs::make('content_tabs')
                ->label(__('admin.legal_pages.fields.content_localization'))
                ->tabs([
                    SchemaTab::make(__('admin.common.german'))
                        ->icon('heroicon-o-language')
                        ->schema([
                            MarkdownEditor::make('body_markdown.de')
                                ->label(__('admin.legal_pages.fields.content_de'))
                                ->required()
                                ->columnSpanFull(),
                        ]),
                    SchemaTab::make(__('admin.common.english'))
                        ->icon('heroicon-o-language')
                        ->schema([
                            MarkdownEditor::make('body_markdown.en')
                                ->label(__('admin.legal_pages.fields.content_en'))
                                ->required()
                                ->columnSpanFull(),
                        ]),
                ])
                ->columnSpanFull(),
            Toggle::make('is_published')
                ->label(__('admin.legal_pages.fields.is_published'))
                ->default(true),
            DatePicker::make('effective_from')
                ->label(__('admin.legal_pages.fields.effective_from'))
                ->required(),
            TextInput::make('version')
                ->label(__('admin.legal_pages.fields.version'))
                ->required()
                ->default('1.0')
                ->maxLength(20),
        ])->columns(2);
    }

    public static function table(Table $table): Table
    {
        return $table
            ->columns([
                Tables\Columns\TextColumn::make('id')->sortable(),
                Tables\Columns\TextColumn::make('slug')->badge(),
                Tables\Columns\TextColumn::make('version')->badge(),
                Tables\Columns\IconColumn::make('is_published')->boolean(),
                Tables\Columns\TextColumn::make('effective_from')->date(),
                Tables\Columns\TextColumn::make('created_at')->since(),
            ])
            ->filters([])
            ->actions([
                Actions\EditAction::make(),
            ])
            ->bulkActions([
                Actions\DeleteBulkAction::make(),
            ]);
    }

    public static function getPages(): array
    {
        return [
            'index' => Pages\ListLegalPages::route('/'),
            'view' => Pages\ViewLegalPage::route('/{record}'),
            'edit' => Pages\EditLegalPage::route('/{record}/edit'),
        ];
    }
}