<?php

namespace App\Filament\Resources\Products;

use App\Filament\Resources\Products\Pages;
use App\Models\Product;
use App\Enums\ProductType;
use App\Enums\NavigationGroup;
use Filament\Forms\Components\Select;
use Filament\Forms\Components\TextInput;
use Filament\Forms\Components\Repeater;
use Filament\Schemas\Components\Utilities\Get;
use Filament\Schemas\Components\Section;
use Filament\Schemas\Components\Tabs;
use App\Filament\Resources\Products\ProductResource\RelationManagers\ContractsRelationManager;
use Filament\Schemas\Schema;
use Filament\Resources\Resource;
use Filament\Tables;
use Filament\Tables\Table;

class ProductResource extends Resource
{
    protected static ?string $model = Product::class;
    protected static string | \BackedEnum | null $navigationIcon = 'heroicon-o-squares-2x2';
    protected static string | \UnitEnum | null $navigationGroup = NavigationGroup::WAREHOUSE->value;
    protected static ?int $navigationSort = 2;

    protected static ?string $modelLabel = 'Sản phẩm';
    protected static ?string $pluralModelLabel = 'Sản phẩm';

    public static function form(Schema $schema): Schema
    {
        return $schema
            ->components([
                Tabs::make('ProductDetails')
                    ->tabs([
                        Tabs\Tab::make('Thông tin chung')
                            ->icon('heroicon-o-information-circle')
                            ->columns(2)
                            ->schema([
                                Select::make('project_id')->label('Dự án')->relationship('project', 'name')->required(),
                                Select::make('product_type')->label('Loại sản phẩm')->options(ProductType::class)->required(),
                                TextInput::make('code')->label('Mã SP')->required()->unique(ignoreRecord: true),
                                Select::make('status')
                                    ->label('Trạng thái')
                                    ->options(['Đang mở bán' => 'Đang mở bán', 'Đã cọc' => 'Đã cọc', 'Đã bán' => 'Đã bán'])
                                    ->required(),
                            ]),
                        Tabs\Tab::make('Tài chính')
                            ->icon('heroicon-o-currency-dollar')
                            ->schema([
                                TextInput::make('area')->label('Diện tích (m2)')->numeric()->required(),
                                TextInput::make('price_per_unit')->label('Đơn giá')->numeric()->required(),
                                TextInput::make('total_price')->label('Tổng giá')->numeric()->required(),
                            ]),
                    ])->columnSpanFull()
            ]);
    }

    public static function table(Table $table): Table
    {
        return $table
            ->columns([
                Tables\Columns\TextColumn::make('project.code')->label('Dự án'),
                Tables\Columns\TextColumn::make('code')->label('Mã SP')->searchable(),
                Tables\Columns\TextColumn::make('product_type')->label('Loại')->badge(),
                Tables\Columns\TextColumn::make('total_price')->label('Giá')->money('VND'),
                Tables\Columns\TextColumn::make('status')->label('Trạng thái')->badge(),
            ]);
    }

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

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