<?php

declare(strict_types=1);

namespace KupShop\SalesBundle\Util;

use KupShop\KupShopBundle\Context\CurrencyContext;
use KupShop\KupShopBundle\Util\Contexts;
use KupShop\KupShopBundle\Util\Entity\EntityUtil;
use KupShop\KupShopBundle\Util\Price\Price;
use KupShop\KupShopBundle\Util\Price\TotalPrice;
use KupShop\SalesBundle\Entity\Sale;
use KupShop\SalesBundle\Entity\Wrapper\SaleItemWrapper;
use KupShop\SalesBundle\Entity\Wrapper\SaleWrapper;
use KupShop\SalesBundle\SaleList\SaleList;
use Query\Operator;

class SalesUtil
{
    public function __construct(
        protected readonly SaleList $saleList,
        protected readonly EntityUtil $entityUtil,
    ) {
    }

    public static function wrapSales(Sale|array $sales): SaleWrapper|array
    {
        $resultAsArray = true;
        if (!is_array($sales)) {
            $sales = [$sales];
            $resultAsArray = false;
        }

        foreach ($sales as &$sale) {
            foreach ($sale->items as $key => $item) {
                $sale->items[$key] = SaleItemWrapper::wrap($item);
            }

            $sale = SaleWrapper::wrap($sale);
        }

        return $resultAsArray ? $sales : reset($sales);
    }

    public static function prepareSale(array $data): array
    {
        $currencyContext = Contexts::get(CurrencyContext::class);

        $data['language_id'] = $data['id_language'] ?? null;
        $data['date_created'] = new \DateTimeImmutable($data['date_created']);
        $data['total_price'] = new TotalPrice(
            toDecimal($data['total_price']),
            toDecimal($data['total_price_without_vat']),
            $currencyContext->getOrDefault($data['currency'] ?? null)
        );
        $data['order_id'] = $data['id_order'];
        $data['user_id'] = $data['id_user'];
        $data['seller_id'] = $data['id_seller'];
        $data['delivery_type_id'] = $data['id_delivery_type'];
        $data['data'] = json_decode($data['data'] ?: '', true) ?: [];
        $data['items'] = [];

        return $data;
    }

    public static function prepareSaleItem(Sale $sale, array $data): array
    {
        $currencyContext = Contexts::get(CurrencyContext::class);

        if (!empty($data['id_product'])) {
            $productListKey = $data['id_product'];
            if ($data['id_variation']) {
                $productListKey .= '/'.$data['id_variation'];
            }

            $data['product'] = $sale->productCollection[$productListKey] ?? null;
        }

        $data['product_id'] = $data['id_product'];
        $data['variation_id'] = $data['id_variation'];

        $data['piece_price'] = new Price(
            toDecimal($data['piece_price']),
            $currencyContext->getOrDefault($sale->currency),
            $data['tax']
        );
        $data['total_price'] = new Price(
            toDecimal($data['total_price']),
            $currencyContext->getOrDefault($sale->currency),
            $data['tax']
        );
        $data['data'] = json_decode($data['data'] ?: '', true) ?: [];

        return $data;
    }

    public function getSale(int $id): ?Sale
    {
        $sales = (clone $this->saleList)
            ->fetchItems()
            ->andSpec(Operator::equals(['s.id' => $id]))
            ->getSales();

        if (!($sale = $sales->current())) {
            return null;
        }

        return $sale;
    }

    public function getSaleSecurityCode(Sale $sale): string
    {
        return md5(implode('*', [$sale->id, $sale->code, $sale->dateCreated->format('Y-m-D H:i:s')]));
    }
}