<?php

namespace App\Filament\User\Resources;

use App\Filament\User\Resources\RecipeResource\Pages;
use App\Models\Recipe;
use App\Models\RecipeSpice;
use App\Models\Spice;
use Filament\Forms;
use Filament\Forms\Form;
use Filament\Resources\Resource;
use Filament\Tables;
use Filament\Tables\Table;
use Filament\Forms\Components\Select;
use Filament\Forms\Components\TextInput;
use Filament\Forms\Components\Textarea;
use Filament\Forms\Components\Repeater;
use Filament\Tables\Columns\TextColumn;
use App\Rules\SumEquals100;

class RecipeResource extends Resource
{
    protected static ?string $model = Recipe::class;
    protected static ?string $navigationIcon = 'heroicon-o-book-open';
    protected static ?string $navgationLabel = 'Rezepte';
    protected static ?string $modelLabel = 'Rezepte';
    protected static ?string $slug = 'rezept';
    protected static ?string $navigationGroup = 'Ressourcen';

    public static function form(Form $form): Form
    {
        return $form
            ->schema([
                TextInput::make('name')
                    ->required()
                    ->label('Name'),
                Textarea::make('description')
                    ->label('Beschreibung'),
                Repeater::make('spices')
                    ->schema([
                        Select::make('spice_id')
                            ->label('Rohstoff')
                            ->options(Spice::all()->pluck('name', 'id'))
                            ->searchable()
                            ->required(),

                        TextInput::make('amount_in_percent')
                            ->label('Anteil (in Prozent)')
                            ->numeric()
                            ->required()
                            ->rules(['min:1', 'max:100']),
                    ])
                    ->label('Inhalt')
                    ->columns(2)
                    ->addActionLabel('Inhaltsstoff hinzufügen')
                    ->afterStateHydrated(function ($state, $set, $record) {
                        if ($record) {
                            // Load the spices relationship with pivot data
                            $record->load('spices');

                            // Map the spices and their pivot data to the format the repeater expects
                            $spicesData = $record->spices->map(function ($spice) {
                                return [
                                    'spice_id' => $spice->id,
                                    'amount_in_percent' => $spice->pivot->amount_in_percent,
                                ];
                            })->toArray();

                            // Set the state for the repeater field to the mapped spices data
                            $set('spices', $spicesData);
                        }
                        return $state;
                    })
                    ->rules([new SumEquals100()]),
            ]);
    }
/*
    */

    public static function table(Table $table): Table
    {
        return $table
            ->columns([
                TextColumn::make('name')
                    ->label('Name')
                    ->sortable()
                    ->searchable(),
                TextColumn::make('description')
                    ->label('Beschreibung')
                    ->limit(50),
                TextColumn::make('spices.name')
                    ->label('Inhalt')
                    ->formatStateUsing(function ($state, $record) {
                        $spices = $record->spices->take(3)->map(function ($spice) {
                            return $spice->name . ' (' . round($spice->pivot->amount_in_percent) . '%)';
                        });

                        if ($record->spices->count() > 3) {
                            $spices->push('... weitere');
                        }

                        return $spices->implode(', ');
                    })
                    ->limit(50),
            ]);
    }

    public static function getRecord($id) {
        return Recipe::with('spices')->findOrFail($id);  // Eager load spices relationship
    }

    public static function getPages(): array
    {
        return [
            'index' => Pages\ListRecipes::route('/'),
            'create' => Pages\CreateRecipe::route('/create'),
            'edit' => Pages\EditRecipe::route('/{record}/edit'),
        ];
    }
    public static function getPluralLabel(): string
    {
        return 'Rezepte';
    }
}