<?php

namespace App\Filament\Resources;

use App\Filament\Resources\CategoryResource\Pages;
use App\Filament\Resources\CategoryResource\RelationManagers;
use App\Models\Category;
use Filament\Forms;
use Filament\Forms\Form;
use Filament\Resources\Resource;
use Filament\Tables;
use Filament\Tables\Table;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\SoftDeletingScope;
use Illuminate\Support\Str;

class CategoryResource extends Resource
{
    protected static ?string $model = Category::class;

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

    protected static ?string $navigationLabel = '分類管理';

    protected static ?string $modelLabel = '分類';

    protected static ?string $pluralModelLabel = '分類';

    protected static ?string $navigationGroup = '內容管理';

    protected static ?int $navigationSort = 1;

    public static function form(Form $form): Form
    {
        return $form
            ->schema([
                Forms\Components\Section::make('分類資訊')
                    ->schema([
                        Forms\Components\TextInput::make('name')
                            ->label('分類名稱')
                            ->required()
                            ->maxLength(255)
                            ->live(onBlur: true)
                            ->afterStateUpdated(function (string $operation, $state, Forms\Set $set) {
                                if ($operation === 'create') {
                                    $set('slug', Str::slug($state));
                                }
                            }),
                        Forms\Components\TextInput::make('slug')
                            ->label('Slug (URL 友善)')
                            ->required()
                            ->unique(Category::class, 'slug', ignoreRecord: true)
                            ->maxLength(255)
                            ->helperText('URL 友善的標識符，例如：event, news, landing-event'),
                    ])
                    ->columns(2),
            ]);
    }

    public static function table(Table $table): Table
    {
        return $table
            ->columns([
                Tables\Columns\TextColumn::make('id')
                    ->label('ID')
                    ->sortable(),
                Tables\Columns\TextColumn::make('name')
                    ->label('分類名稱')
                    ->searchable()
                    ->sortable(),
                Tables\Columns\TextColumn::make('slug')
                    ->label('Slug')
                    ->searchable()
                    ->sortable()
                    ->copyable()
                    ->badge()
                    ->color('info'),
                Tables\Columns\TextColumn::make('posts_count')
                    ->label('文章數')
                    ->counts('posts')
                    ->sortable()
                    ->badge()
                    ->color('success'),
                Tables\Columns\TextColumn::make('created_at')
                    ->label('建立時間')
                    ->dateTime('Y-m-d H:i')
                    ->sortable()
                    ->toggleable(isToggledHiddenByDefault: true),
                Tables\Columns\TextColumn::make('updated_at')
                    ->label('更新時間')
                    ->dateTime('Y-m-d H:i')
                    ->sortable()
                    ->toggleable(isToggledHiddenByDefault: true),
            ])
            ->filters([
                //
            ])
            ->actions([
                Tables\Actions\EditAction::make(),
                Tables\Actions\DeleteAction::make(),
            ])
            ->bulkActions([
                Tables\Actions\BulkActionGroup::make([
                    Tables\Actions\DeleteBulkAction::make(),
                ]),
            ])
            ->defaultSort('id', 'asc');
    }

    public static function getRelations(): array
    {
        return [
            //
        ];
    }

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