Stage 8 — Smart Pricing Engine: contextual coefficients

Contextual multipliers layered on top of base MarkupRule pricing, applied
per work-order line based on vehicle, client and urgency.

Schema:
- pricing_coefficients (multiplier, conditions JSON, priority, stackable)
- vehicles.vehicle_class (sedan/suv/commercial/hybrid/ev/premium)
- clients.is_vip
- work_orders.urgency (normal/urgent/express)

PricingEngine::quote(Part, Vehicle?, Client?, urgency):
- base = MarkupRule on buy_price (fallback sell_price or buy×1.30)
- context: class (explicit or inferred hybrid/ev from fuel), age, vip, urgency
- stackable coefficients all multiply; non-stackable take only the highest
- returns {base, final, applied[]} breakdown

PricingCoefficient::matches(ctx) — classes/age range/vip/urgency conditions
(empty = always applies).

Filament:
- PricingCoefficientResource with condition builder (classes, age, vip, urgency)
- vehicle_class select, client is_vip toggle, WO urgency select
- "Preț inteligent" action on WO parts shows breakdown + applies sell_price

Tests (6 new):
- base-only without coefficients; age coefficient gating; VIP; express urgency;
  stackable multiply vs non-stackable highest-wins; hybrid inferred from fuel

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
This commit is contained in:
2026-05-28 05:40:27 +00:00
parent 954ba8f059
commit c90c35d930
16 changed files with 580 additions and 3 deletions
@@ -65,6 +65,9 @@ class ClientResource extends Resource
])
->default('active')
->required(),
Forms\Components\Toggle::make('is_vip')
->label('Client VIP')
->helperText('Activează coeficienții de preț VIP pe fișele acestui client.'),
]),
Schemas\Components\Section::make('Contacte')
->columns(2)
@@ -0,0 +1,108 @@
<?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 getPages(): array
{
return [
'index' => Pages\ListPricingCoefficients::route('/'),
'create' => Pages\CreatePricingCoefficient::route('/create'),
'edit' => Pages\EditPricingCoefficient::route('/{record}/edit'),
];
}
}
@@ -0,0 +1,11 @@
<?php
namespace App\Filament\Tenant\Resources\PricingCoefficientResource\Pages;
use App\Filament\Tenant\Resources\PricingCoefficientResource;
use Filament\Resources\Pages\CreateRecord;
class CreatePricingCoefficient extends CreateRecord
{
protected static string $resource = PricingCoefficientResource::class;
}
@@ -0,0 +1,17 @@
<?php
namespace App\Filament\Tenant\Resources\PricingCoefficientResource\Pages;
use App\Filament\Tenant\Resources\PricingCoefficientResource;
use Filament\Actions;
use Filament\Resources\Pages\EditRecord;
class EditPricingCoefficient extends EditRecord
{
protected static string $resource = PricingCoefficientResource::class;
protected function getHeaderActions(): array
{
return [Actions\DeleteAction::make()];
}
}
@@ -0,0 +1,17 @@
<?php
namespace App\Filament\Tenant\Resources\PricingCoefficientResource\Pages;
use App\Filament\Tenant\Resources\PricingCoefficientResource;
use Filament\Actions;
use Filament\Resources\Pages\ListRecords;
class ListPricingCoefficients extends ListRecords
{
protected static string $resource = PricingCoefficientResource::class;
protected function getHeaderActions(): array
{
return [Actions\CreateAction::make()];
}
}
@@ -72,6 +72,10 @@ class VehicleResource extends Resource
'Benzină' => 'Benzină', 'Diesel' => 'Diesel', 'Hybrid' => 'Hybrid',
'EV' => 'Electric', 'GPL' => 'GPL', 'GNC' => 'GNC',
]),
Forms\Components\Select::make('vehicle_class')
->label('Clasă (pentru pricing)')
->options(\App\Models\Tenant\PricingCoefficient::VEHICLE_CLASSES)
->helperText('Folosită de coeficienții de preț. Hibrid/EV se deduc și din combustibil.'),
Forms\Components\TextInput::make('mileage')->label('Kilometraj')->numeric()->default(0),
Forms\Components\TextInput::make('color')->maxLength(40),
]),
@@ -72,6 +72,11 @@ class WorkOrderResource extends Resource
->options(WorkOrder::STATUSES)
->default('new')
->required(),
Forms\Components\Select::make('urgency')
->label('Urgență')
->options(\App\Models\Tenant\PricingCoefficient::URGENCY)
->default('normal')
->required(),
Forms\Components\Select::make('client_id')
->label('Client')
->options(fn () => Client::pluck('name', 'id'))
@@ -85,6 +85,32 @@ class PartsRelationManager extends RelationManager
Actions\CreateAction::make(),
])
->actions([
Actions\Action::make('smart_price')
->label('Preț inteligent')
->icon('heroicon-m-sparkles')
->color('primary')
->visible(fn (WorkOrderPart $r) => (bool) $r->part_id)
->modalHeading('Preț contextual')
->modalSubmitActionLabel('Aplică prețul')
->modalContent(function (WorkOrderPart $r) {
$wo = $r->workOrder;
$part = $r->part;
$quote = app(\App\Services\Pricing\PricingEngine::class)->quote(
$part, $wo?->vehicle, $wo?->client, $wo?->urgency ?? 'normal'
);
return view('filament.tenant.smart-price', ['quote' => $quote, 'item' => $r]);
})
->action(function (WorkOrderPart $r) {
$wo = $r->workOrder;
$quote = app(\App\Services\Pricing\PricingEngine::class)->quote(
$r->part, $wo?->vehicle, $wo?->client, $wo?->urgency ?? 'normal'
);
$r->sell_price = $quote['final'];
$r->save();
Notification::make()
->title('Preț actualizat: ' . number_format($quote['final'], 2) . ' MDL')
->success()->send();
}),
Actions\Action::make('issue_now')
->label('Eliberează')
->icon('heroicon-m-arrow-up-on-square')