<?php

namespace App\Exports\Concerns;

use App\Models\Order;
use Carbon\Carbon;

trait FormatsBillingCells
{
    private function describeServices(?Order $order): string
    {
        return ($order?->orderItems ?? collect())
            ->map(function ($item) {
                $name = $item->service?->server_name ?: $item->server_name ?: $item->domain_name ?: $item->product?->name;

                return $item->service
                    ? "#{$item->service->id} {$name} ({$item->service->status_label})"
                    : "{$name} (chưa có dịch vụ)";
            })
            ->implode("\n");
    }

    private function formatDate(mixed $value, string $format = 'd/m/Y'): ?string
    {
        return $value ? Carbon::parse($value)->format($format) : null;
    }

    private function paymentMethodLabel(?string $method): ?string
    {
        return match ($method) {
            'transfer' => 'Chuyển khoản',
            'balance' => 'Trừ số dư',
            default => $method,
        };
    }
}