<?php

namespace App\Http\Controllers;

use App\Components\AsyncResponse;
use App\Owner;
use App\Services\ReplenishmentService;
use Illuminate\Http\Request;
use Oursdreams\Export\Export;

class ReplenishmentController extends Controller
{
    use AsyncResponse;

    public function getReplenishmentInfoByCustomer(Request $request)
    {
        $this->gate("库存管理-补货列表");
        $customer = $request->input('customer');
        if (!$customer) $this->error('请选择指定货主!');
        $orders = $this->getOrders($customer);
        $orders = array_filter($orders,function($item){
            return $item['amount'] > 0;
        });
        if (count($orders) > 0) $this->success($orders);
        else $this->error('未查询到相应信息！');


    }


    public function index(Request $request)
    {
        $this->gate("库存管理-补货列表");
        /** @var UserService $userService */
        $userService = app('UserService');
        $owners = Owner::query()->whereIn('id', $userService->getPermittingOwnerIds(auth()->user()))->get();
        return view('inventory.stockOut.index', compact('owners'));
    }

    public function export(Request $request)
    {
        $this->gate("库存管理-补货列表");

        $customer = $request->input('customer');
        $orders = array_filter($this->getOrders($customer),function($item){
            return $item['amount'] > 0;
        });
        $row = [
            '货主',
            '商品名称',
            '商品条码',
            '拣货库位',
            '缺货数',
            '存储库位',
            '数量',
            '批次号'
        ];
        $json = [];

        foreach ($orders as $order) {
            $eaLocation = '';
            $rsLocation = '';
            $qty = '';
            $lot = '';

            foreach ($order['eaLocation'] as $v) {
                $eaLocation .= $v . "\r\n";
            }

            foreach ($order['rsLocation'] as $v) {
                $rsLocation .= $v['location'] ."\r\n";
            }
            foreach ($order['rsLocation'] as $v) {
                $qty .= $v['qty'] ."\r\n";
            }
            foreach ($order['rsLocation'] as $v) {
                $lot .= $v['lot'] ."\r\n";
            }

            $data = [
                $order['customerid'],
                $order['sku'],
                $order['alternate_sku1'],
                $eaLocation,
                $order['amount'],
                $rsLocation,
                $qty,
                $lot,
            ];
            $json[] = $data;
        }
        return Export::make($row, $json, "库存管理-补货列表");
    }

    /**
     * @param $customer
     * @return array
     */
    private function getOrders($customer): array
    {
        /** @var ReplenishmentService $service */
        $service = app('ReplenishmentService');
        $orders = $service->getOrderInfoRecentMonthByCustomer($customer);
        $skuArr = array_diff(array_unique(data_get($orders, '*.sku')), ['', '*', null]);
        $info = $service->getEaInventoryByCustomerAndSku($customer, $skuArr);
        $rsInfo = $service->getRsInventoryByCustomerAndSku($customer, $skuArr);

        //将整合后拣货位信息 结合订单汇总
        foreach ($orders as &$order) {
            if (isset($info[$order['sku']])) {
                $item = $info[$order['sku']];
                $order['amount'] = ($order['amount'] - $item['qty']);
                $order['eaLocation'] = $item['locationid'];
            } else {
                $order['eaLocation'] = [];
            }
            if (isset($rsInfo[$order['sku']])) {
                $rsItem = $rsInfo[$order['sku']];
                $order['rsLocation'] = $rsItem['locationid'];
            } else {
                $order['rsLocation'] = [];
            }
        }
        return $orders;
    }
}