<?php

namespace App\Filament\User\Resources;

use App\Filament\User\Resources\BatchResource\Pages;
use App\Models\Batch;
use App\Models\Recipe;
use Filament\Forms;
use Filament\Forms\Form;
use Filament\Forms\Get;
use Filament\Resources\Resource;
use Filament\Tables;
use Filament\Tables\Table;

class BatchResource extends Resource
{
    protected static ?string $model = Batch::class;
    protected static ?string $navigationIcon = 'heroicon-o-qr-code';
    protected static ?string $navigationLabel = 'Chargen (LOT)';
    protected static ?string $modelLabel = 'Charge';
    protected static ?string $pluralModelLabel = 'Chargen';
    protected static ?int $navigationSort = 5;

    public static function form(Form $form): Form
    {
        return $form->schema([
            Forms\Components\Section::make('Charge')->schema([
                Forms\Components\TextInput::make('lot_number')
                    ->label('LOT-Nummer')
                    ->required()
                    ->unique(ignoreRecord: true)
                    ->maxLength(255),

                Forms\Components\Select::make('product_id')
                    ->label('Produkt')
                    ->relationship('product', 'title')
                    ->searchable()
                    ->preload()
                    ->required()
                    ->live(),

                Forms\Components\Select::make('recipe_id')
                    ->label('Rezeptur')
                    ->relationship('recipe', 'name')
                    ->searchable()
                    ->preload()
                    ->required()
                    ->live(),

                Forms\Components\DatePicker::make('produced_at')
                    ->label('Produktionsdatum'),

                Forms\Components\DatePicker::make('expires_at')
                    ->label('Mindesthaltbarkeitsdatum'),
            ])->columns(2),

            Forms\Components\Section::make('Herkunft der Gewürze')->schema([
                Forms\Components\Repeater::make('origins')
                    ->label('')
                    ->relationship()
                    ->schema([
                        Forms\Components\Select::make('spice_id')
                            ->label('Gewürz')
                            ->relationship('spice', 'name')
                            ->searchable()
                            ->preload()
                            ->required(),

                        Forms\Components\Select::make('supplier_id')
                            ->label('Lieferant')
                            ->relationship('supplier', 'name')
                            ->searchable()
                            ->preload()
                            ->nullable(),

                        Forms\Components\TextInput::make('origin_country')
                            ->label('Herkunftsland')
                            ->maxLength(100),

                        Forms\Components\TextInput::make('farmer')
                            ->label('Landwirt / Betrieb')
                            ->maxLength(255),

                        Forms\Components\Textarea::make('notes')
                            ->label('Infos zum Gewürz')
                            ->rows(2)
                            ->columnSpanFull(),
                    ])
                    ->columns(2)
                    ->addActionLabel('Gewürz hinzufügen')
                    ->reorderable(false),
            ]),
        ]);
    }

    public static function table(Table $table): Table
    {
        return $table
            ->columns([
                Tables\Columns\TextColumn::make('lot_number')
                    ->label('LOT-Nummer')
                    ->searchable()
                    ->sortable(),

                Tables\Columns\TextColumn::make('product.title')
                    ->label('Produkt')
                    ->searchable(),

                Tables\Columns\TextColumn::make('recipe.name')
                    ->label('Rezeptur'),

                Tables\Columns\TextColumn::make('produced_at')
                    ->label('Produktion')
                    ->date('d.m.Y')
                    ->sortable(),

                Tables\Columns\TextColumn::make('expires_at')
                    ->label('MHD')
                    ->date('d.m.Y')
                    ->sortable(),
            ])
            ->defaultSort('produced_at', 'desc')
            ->filters([
                Tables\Filters\SelectFilter::make('product')
                    ->relationship('product', 'title')
                    ->label('Produkt'),
            ])
            ->actions([
                Tables\Actions\EditAction::make(),
                Tables\Actions\DeleteAction::make(),
            ]);
    }

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