<?php

namespace App\Filament\Tenant\Resources;

use App\Filament\Tenant\Resources\PricingCoefficientResource\Pages;
use App\Models\Tenant\PricingCoefficient;
use Filament\Actions;
use Filament\Forms;
use Filament\Resources\Resource;
use Filament\Schemas;
use Filament\Schemas\Schema;
use Filament\Tables;
use Filament\Tables\Table;

class PricingCoefficientResource extends Resource
{
    protected static ?string $model = PricingCoefficient::class;

    protected static string|\BackedEnum|null $navigationIcon = 'heroicon-o-adjustments-horizontal';

    protected static ?string $navigationLabel = 'Coeficienți preț';

    protected static string|\UnitEnum|null $navigationGroup = 'Depozit';

    protected static ?string $modelLabel = 'coeficient';

    protected static ?string $pluralModelLabel = 'coeficienți preț';

    protected static ?int $navigationSort = 46;

    public static function form(Schema $schema): Schema
    {
        return $schema->components([
            Schemas\Components\Section::make('Coeficient')
                ->columns(2)
                ->schema([
                    Forms\Components\TextInput::make('name')->label('Denumire')->required()
                        ->placeholder('ex: Mașină veche, Client VIP, Express')->columnSpanFull(),
                    Forms\Components\TextInput::make('multiplier')
                        ->label('Multiplicator')
                        ->numeric()
                        ->required()
                        ->default(1.10)
                        ->helperText('1.15 = +15% peste prețul de bază. 0.95 = -5%.'),
                    Forms\Components\TextInput::make('priority')->label('Prioritate')->numeric()->default(100),
                    Forms\Components\Toggle::make('stackable')
                        ->label('Cumulabil')
                        ->default(true)
                        ->helperText('Cumulabil = se înmulțește cu alți coeficienți. Necumulabil = doar cel mai mare necumulabil se aplică.'),
                    Forms\Components\Toggle::make('is_active')->label('Activ')->default(true),
                ]),
            Schemas\Components\Section::make('Condiții (toate trebuie îndeplinite)')
                ->description('Lasă gol = se aplică mereu. Combină condițiile pentru a ținti situații specifice.')
                ->columns(2)
                ->schema([
                    Forms\Components\CheckboxList::make('conditions.classes')
                        ->label('Clase auto')
                        ->options(PricingCoefficient::VEHICLE_CLASSES)
                        ->columns(2)
                        ->columnSpanFull(),
                    Forms\Components\TextInput::make('conditions.age_min')->label('Vârstă min (ani)')->numeric(),
                    Forms\Components\TextInput::make('conditions.age_max')->label('Vârstă max (ani)')->numeric(),
                    Forms\Components\Toggle::make('conditions.client_vip')->label('Doar clienți VIP'),
                    Forms\Components\CheckboxList::make('conditions.urgency')
                        ->label('Urgență')
                        ->options(PricingCoefficient::URGENCY)
                        ->columns(3)
                        ->columnSpanFull(),
                ]),
        ]);
    }

    public static function table(Table $table): Table
    {
        return $table
            ->columns([
                Tables\Columns\TextColumn::make('priority')->label('Prio')->sortable()->alignRight(),
                Tables\Columns\TextColumn::make('name')->searchable()->sortable(),
                Tables\Columns\TextColumn::make('multiplier')
                    ->label('Multiplicator')
                    ->formatStateUsing(fn ($s) => '×' . rtrim(rtrim(number_format((float) $s, 3), '0'), '.'))
                    ->alignRight()
                    ->color(fn ($s) => (float) $s >= 1 ? 'success' : 'warning'),
                Tables\Columns\IconColumn::make('stackable')->label('Cumul.')->boolean(),
                Tables\Columns\IconColumn::make('is_active')->label('Activ')->boolean(),
            ])
            ->filters([
                Tables\Filters\TernaryFilter::make('is_active')->label('Active'),
            ])
            ->actions([
                Actions\EditAction::make(),
                Actions\DeleteAction::make(),
            ])
            ->emptyStateHeading('Niciun coeficient')
            ->emptyStateDescription('Adaugă reguli care ajustează prețul în funcție de vârsta mașinii, clasă (SUV, comercial, hibrid), client VIP sau urgență. Se aplică peste markup-ul de bază pe fișele de lucru.')
            ->emptyStateIcon('heroicon-o-adjustments-horizontal')
            ->defaultSort('priority');
    }


    public static function getNavigationLabel(): string
    {
        return __('Coeficienți preț');
    }

    public static function getNavigationGroup(): ?string
    {
        return __('Depozit');
    }

    public static function getModelLabel(): string
    {
        return __('coeficient');
    }

    public static function getPluralModelLabel(): string
    {
        return __('coeficienți preț');
    }

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