<?php

namespace App\Filament\User\Resources\ProductResource\RelationManagers;

use Filament\Forms;
use Filament\Forms\Form;
use Filament\Resources\RelationManagers\RelationManager;
use Filament\Tables;
use Filament\Tables\Table;

class BatchesRelationManager extends RelationManager
{
    protected static string $relationship = 'batches';
    protected static ?string $title = 'Chargen (LOT)';
    protected static ?string $modelLabel = 'Charge';
    protected static ?string $pluralModelLabel = 'Chargen';

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

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

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

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

            Forms\Components\Repeater::make('origins')
                ->label('Herkunft der Gewürze')
                ->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')
                ->columnSpanFull(),
        ]);
    }

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

                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')
            ->actions([
                Tables\Actions\EditAction::make(),
                Tables\Actions\DeleteAction::make(),
            ])
            ->headerActions([
                Tables\Actions\CreateAction::make(),
            ]);
    }
}