<?php
/**
 * This service file is part of item.
 *
 * @author   ctexthuang
 * @contact  ctexthuang@qq.com
 */

declare(strict_types=1);

namespace App\Service\Admin\Order;

use App\Cache\Redis\Api\SiteCache;
use App\Model\Order;
use App\Model\OrderGood;
use App\Model\Sku;
use App\Service\Admin\BaseService;
use Hyperf\Di\Annotation\Inject;
use Psr\Container\ContainerExceptionInterface;
use Psr\Container\NotFoundExceptionInterface;

class OrderListService extends BaseService
{
    /**
     * @var Order
     */
    #[Inject]
    protected Order $orderModel;

    /**
     * @var OrderGood
     */
    #[Inject]
    protected OrderGood $orderGoodModel;

    /**
     * @var Sku
     */
    #[Inject]
    protected Sku $skuModel;

    /**
     * @var SiteCache
     */
    #[Inject]
    protected SiteCache $siteCache;

    /**
     * @return array
     * @throws ContainerExceptionInterface
     * @throws NotFoundExceptionInterface
     */
    public function handle(): array
    {
        $limit = (int)$this->request->input('limit', 20);

        //todo where
        $orderList = $this->orderModel
            ->when($this->request->input('search_user_id'), function ($query) {
                $query->where('user_id', $this->request->input('search_user_id'));
            })
            ->when($this->request->input('search_status'), function ($query) {
                $query->where('status', $this->request->input('search_status'));
            })
            ->when($this->request->input('search_city_id'), function ($query) {
                $query->where('city_id', $this->request->input('search_city_id'));
            })
            ->when($this->request->input('search_kitchen_id'), function ($query) {
                $query->where('kitchen_id', $this->request->input('search_kitchen_id'));
            })
            ->select([
                'id',
                'cycle_id',
                'order_sno',
                'user_id',
                'kitchen_id',
                'site_id',
                'copies',
                'type',
                'actual_price',
                'total_price',
                'status',
                'create_time',
                'pay_time'
            ])
            ->orderByDesc('id')
            ->paginate($limit)
            ->toArray();

        if (!empty($orderList['data'])) {
            $this->buildData($orderList['data']);
        }

        return $this->return->success('success', ['list' => $orderList]);
    }

    /**
     * 构建订单列表数据
     * @param array $orderList
     * @return void
     * @throws ContainerExceptionInterface
     * @throws NotFoundExceptionInterface
     */
    private function buildData(array &$orderList): void
    {
        $orderIds = array_column($orderList, 'id');

        $orderSkuList = $this->orderGoodModel->whereIn('order_id', $orderIds)->get()->toArray();
        $skuIds = [];
        $newOrderSkuList = [];
        foreach ($orderSkuList as $orderSku) {
            if (empty($newOrderSkuList[$orderSku['order_id']])) {
                $newOrderSkuList[$orderSku['order_id']] = [];
            }

            if (empty($newOrderSkuList[$orderSku['order_id']][$orderSku['copies']])) {
                $newOrderSkuList[$orderSku['order_id']][$orderSku['copies']] = [];
            }

            $newOrderSkuList[$orderSku['order_id']][$orderSku['copies']][] = $orderSku;

            if (in_array($orderSku['sku_id'], $skuIds)) continue;

            $skuIds[] = $orderSku['sku_id'];
        }
        unset($orderSkuList);


        $skuList = $this->skuModel->getDataArrByIds($skuIds);
        $skuList = array_column($skuList, null,'id');


        foreach ($orderList as &$order) {
            $orderCopiesList = [];
            for ($i = 1; $i <= ($order['copies'] ?? 0); $i++) {

                $oneCopiesInfo = [
                    'total_price' => '0.00',
                    'total_quantity' => 0,
                    'sku_list' => [],
                    'take_food_code' => [], //todo 取餐码
                ];

                foreach ($newOrderSkuList[$order['id']][$i] as $item) {
                    if ($item['order_id'] != $order['id'] || $item['copies'] != $i) continue;

                    $skuInfo = $skuList[$item['sku_id']] ?? [];
                    $oneCopiesInfo['total_price'] = bcadd($oneCopiesInfo['total_price'], bcmul($item['unit_price'],(string)$item['quantity'],2), 2);
                    $oneCopiesInfo['total_quantity'] += $item['quantity'];

                    $oneCopiesInfo['sku_list'][] = $skuInfo;
                }

                $orderCopiesList[] = $oneCopiesInfo;
            }

            $order['copies_list'] = $orderCopiesList;
            $order['site'] = $this->siteCache->getSiteInfo((int)$order['site_id']) ?? [];
        }
    }
}