<?php

declare(strict_types=1);

/**
 * 本文件属于 DBErp 进销存系统。
 *
 * 版权所有 © 2026 北京珑大钜商科技有限公司。保留所有权利。
 *
 * 未经官方授权，不得删除、篡改或隐藏本文件中的版权声明、产品标识与来源信息。
 * 商业授权、官方更新与技术支持服务，请以珑大官方支持中心记录为准。
 *
 * @link https://support.loongdom.cn
 * @see  https://www.dberp.com.cn
 */

namespace App\Filament\Resources\DberpProductCategories;

use App\Business\Product\ProductCategoryTreeService;
use App\Filament\Concerns\InteractsWithDberpPermissions;
use App\Filament\Resources\DberpProductCategories\Pages\CreateDberpProductCategory;
use App\Filament\Resources\DberpProductCategories\Pages\EditDberpProductCategory;
use App\Filament\Resources\DberpProductCategories\Pages\ListDberpProductCategories;
use App\Models\DberpProductCategory;
use App\Services\DberpPermissionService;
use BackedEnum;
use Filament\Actions\DeleteAction;
use Filament\Actions\EditAction;
use Filament\Forms\Components\Select;
use Filament\Forms\Components\Textarea;
use Filament\Forms\Components\TextInput;
use Filament\Forms\Components\Toggle;
use Filament\Resources\Resource;
use Filament\Schemas\Components\Section;
use Filament\Schemas\Schema;
use Filament\Tables\Columns\TextColumn;
use Filament\Tables\Columns\ToggleColumn;
use Filament\Tables\Filters\TernaryFilter;
use Filament\Tables\Table;
use Illuminate\Contracts\Support\Htmlable;
use Illuminate\Database\Eloquent\Model;
use UnitEnum;

class DberpProductCategoryResource extends Resource
{
    use InteractsWithDberpPermissions;

    protected static ?string $model = DberpProductCategory::class;

    protected static ?string $recordTitleAttribute = 'name';

    protected static ?int $navigationSort = 30;

    public static function form(Schema $schema): Schema
    {
        return $schema
            ->components([
                Section::make(__('dberp.sections.master_basic'))
                    ->schema([
                        TextInput::make('code')
                            ->label(__('dberp.fields.category_code'))
                            ->maxLength(64)
                            ->unique(ignoreRecord: true)
                            ->helperText(__('dberp.hints.auto_code')),
                        TextInput::make('name')
                            ->label(__('dberp.fields.category_name'))
                            ->required()
                            ->maxLength(120),
                        Select::make('parent_id')
                            ->label(__('dberp.fields.parent_category'))
                            ->options(fn (?DberpProductCategory $record): array => app(ProductCategoryTreeService::class)->options($record?->getKey()))
                            ->searchable()
                            ->preload()
                            ->nullable(),
                        TextInput::make('sort_order')
                            ->label(__('dberp.fields.sort_order'))
                            ->numeric()
                            ->default(0)
                            ->required(),
                        Toggle::make('is_enabled')
                            ->label(__('dberp.fields.is_enabled'))
                            ->default(true),
                        Textarea::make('remark')
                            ->label(__('dberp.fields.remark'))
                            ->rows(3)
                            ->columnSpanFull(),
                    ])
                    ->columns(2),
            ]);
    }

    public static function table(Table $table): Table
    {
        return $table
            ->defaultSort('sort_order', 'asc')
            ->columns([
                TextColumn::make('code')
                    ->label(__('dberp.fields.category_code'))
                    ->searchable(),
                TextColumn::make('name')
                    ->label(__('dberp.fields.category_name'))
                    ->searchable(),
                TextColumn::make('parent.name')
                    ->label(__('dberp.fields.parent_category')),
                ToggleColumn::make('is_enabled')
                    ->label(__('dberp.fields.is_enabled')),
                TextColumn::make('sort_order')
                    ->label(__('dberp.fields.sort_order'))
                    ->sortable(),
                TextColumn::make('updated_at')
                    ->label(__('dberp.fields.updated_at'))
                    ->dateTime()
                    ->sortable()
                    ->toggleable(isToggledHiddenByDefault: true),
            ])
            ->filters([
                TernaryFilter::make('is_enabled')
                    ->label(__('dberp.fields.is_enabled')),
            ])
            ->recordActions([
                EditAction::make(),
                DeleteAction::make(),
            ]);
    }

    public static function canViewAny(): bool
    {
        return static::allowsPermission(DberpPermissionService::VIEW_PRODUCT_CATEGORY);
    }

    public static function canView(Model $record): bool
    {
        return static::canViewAny();
    }

    public static function canCreate(): bool
    {
        return static::allowsPermission(DberpPermissionService::CREATE_PRODUCT_CATEGORY);
    }

    public static function canEdit(Model $record): bool
    {
        return static::allowsPermission(DberpPermissionService::EDIT_PRODUCT_CATEGORY);
    }

    public static function canDelete(Model $record): bool
    {
        return static::allowsPermission(DberpPermissionService::DELETE_PRODUCT_CATEGORY);
    }

    public static function getPages(): array
    {
        return [
            'index' => ListDberpProductCategories::route('/'),
            'create' => CreateDberpProductCategory::route('/create'),
            'edit' => EditDberpProductCategory::route('/{record}/edit'),
        ];
    }

    public static function getNavigationGroup(): string|UnitEnum|null
    {
        return __('dberp.nav.product');
    }

    public static function getNavigationIcon(): string|BackedEnum|Htmlable|null
    {
        return null;
    }

    public static function getModelLabel(): string
    {
        return __('dberp.resources.product_category.label');
    }

    public static function getPluralModelLabel(): string
    {
        return __('dberp.resources.product_category.plural');
    }
}
