<?php

namespace App\Services;

use Illuminate\Database\Eloquent\Model;

class StockActivityLogService
{
    /**
     * Log stock related activity.
     */
    public static function log(
        string $logName,
        string $event,
        string $description,
        Model $performedOn,
        Model $outlet,
        int $quantityChange,
        int $previousStock,
        int $newStock,
        array $extraProperties = [],
        ?Model $causedBy = null
    ): void {
        $causedBy = $causedBy ?: auth()->user();

        $properties = array_merge([
            'outlet_id' => $outlet->getKey(),
            'quantity_change' => $quantityChange,
            'previous_stock' => $previousStock,
            'new_stock' => $newStock,
        ], $extraProperties);

        activity($logName)
            ->performedOn($performedOn)
            ->causedBy($causedBy)
            ->withProperties($properties)
            ->event($event)
            ->log($description);
    }
}