<?php

namespace App\Services\Merchant;

use App\Models\QrCode;
use App\Models\QrSaleOrder;
use Illuminate\Support\Facades\Http;

/**
 * Pushes a paid menu (food) storefront order to the merchant's Ladill POS
 * Kitchen Display. Best-effort: failures are logged, never surfaced — they must
 * not break order completion. POS ignores orders for accounts not running a POS
 * kitchen, so this is safe to call for every menu order.
 */
class KitchenPusher
{
    public function push(QrSaleOrder $order): void
    {
        $url = (string) config('kitchen.url');
        $key = (string) config('kitchen.key');
        if ($url === '' || $key === '') {
            return;
        }

        $order->loadMissing('qrCode', 'merchant');

        // Only food menus feed a kitchen.
        if (($order->qrCode?->type) !== QrCode::TYPE_MENU || ! $order->merchant) {
            return;
        }

        $items = collect((array) $order->items)
            ->filter(fn ($i) => strtolower(trim((string) ($i['name'] ?? ''))) !== 'shipping')
            ->map(fn ($i) => [
                'name' => (string) ($i['name'] ?? ''),
                'quantity' => max(1, (int) ($i['qty'] ?? 1)),
                'unit_price_minor' => (int) round(((float) ($i['price_ghs'] ?? 0)) * 100),
            ])
            ->filter(fn ($i) => $i['name'] !== '')
            ->values()
            ->all();

        if ($items === []) {
            return;
        }

        try {
            Http::withToken($key)->acceptJson()->asJson()->timeout(8)
                ->post($url.'/kitchen/orders', [
                    'owner' => (string) $order->merchant->public_id,
                    'reference' => (string) ($order->payment_reference ?: ('QO-'.$order->id)),
                    'customer_name' => $order->customer_name,
                    'items' => $items,
                ]);
        } catch (\Throwable $e) {
            report($e);
        }
    }
}