<?php

namespace App\Http\Controllers;

use App\DeliveryAppointmentCar;
use App\Filters\ReceivingTaskFilters;
use App\Http\Requests\Api\ReceivingTaskRequest;
use App\ReceivingTask;
use App\ReceivingTaskItem;
use App\Services\OwnerService;
use App\Services\ReceivingTaskService;
use App\Warehouse;
use Illuminate\Support\Facades\Gate;
use Illuminate\Http\Request;

class ReceivingTaskController extends Controller
{
    public $service;
    public $ownerService;

    public function __construct(ReceivingTaskService $service, OwnerService $ownerService)
    {
        $this->service = $service;
        $this->ownerService = $ownerService;
    }

    public function index(Request $request, ReceivingTaskFilters $filter)
    {
        if (Gate::denies('入库管理-开单入库-查询')) {
            return redirect('/');
        }
        $receivingTasks = ReceivingTask::query()->with(['items', 'owner', 'wareHouse', 'file', 'deliveryAppointmentCar'])->filter($filter)->orderByDesc('created_at')->paginate(50);
        $owners = $this->ownerService->getQuery()->select('id', 'name')->get();
        $warehouses = Warehouse::query()->get();
        return view("store.receivingTasks.index", compact('receivingTasks', 'owners', 'warehouses'));
    }


    public function create()
    {
        if (Gate::denies('入库管理-开单入库-创建')) {
            return redirect('/');
        }
        $wareHouse = Warehouse::query()->get();
        $owners = $this->ownerService->getQuery()->select("id", "code", "name")->get();
        return view("store.receivingTasks.create", compact('wareHouse', 'owners'));
    }


    public function storeApi(ReceivingTaskRequest $request): array
    {
        if (Gate::denies('入库管理-开单入库-创建')) {
            return ['success' => false, 'message' => '没有对应权限'];
        }
        $appointment_number = $request->input('appointment_number', null);

        $delivery_appointment_car = DeliveryAppointmentCar::query()->with('deliveryAppointment')
            ->where('appointment_number', $appointment_number)->orderByDesc("created_at")->first();

        if (!$delivery_appointment_car || !$delivery_appointment_car->deliveryAppointment) {
            return ['success' => false, 'errors' => ['appointment_number' => ['对应预约号未找到']]];
        }

        $ans_number_string = $delivery_appointment_car->deliveryAppointment->asn_number ?? '';
        $ans_numbers = array_filter(preg_split('/[,， ]+/is', $ans_number_string));

        if (count($ans_numbers) === 0 && count($request->input('asn_no',[])) == 0) {
            return ['success' => false, 'errors' => ['appointment_number' => ['预约号没有对应的Asn号']]];
        }

        $asn_nos = array_unique(array_merge($ans_numbers, $request->input('asn_nos') ?? []));

        if (count($asn_nos) == 0){
            return ['success' => false, 'errors' => ['appointment_number' => ['预约号没有对应的Asn号']]];
        }

//        $receiving_task_items = ReceivingTaskItem::query()->whereIn('asn_no',$request->input('asn_nos') ?? [])->get()->map(function($item){
//            return $item->asn_no;
//        })->toArray();
//        if (count($receiving_task_items) >0 ){
//            return [
//                'success' => false,'errors' => ['appointment_number' => ['勾选的asn号'.json_encode($receiving_task_items).'已再其他开单入库中有关联']]
//            ];
//        }

        if ($delivery_appointment_car->deliveryAppointment->owner_id != $request->input('owner_id')) {
            return ['success' => false, 'errors' => ['appointment_number' => ['预约号与货主未必填项']]];
        }

        if (ReceivingTask::query()->where('delivery_appointment_car_id', $delivery_appointment_car->id)->exists()) {
            return ['success' => false, 'errors' => ['appointment_number' => ['预约号已有对应的任务']]];
        }

        try {
            $receiving_task = $this->service->createReceivingTask($delivery_appointment_car, $request->all());
            if (!$receiving_task->id) return ['success' => false, 'message' => '生成入库单任务失败，请重新尝试'];
            $receiving_task->loadMissing(['wareHouse', 'owner', 'deliveryAppointmentCar']);
            return ['success' => true, 'data' => $receiving_task];
        } catch (\Exception $e) {
            return ['success' => false, 'message' => '生成入库单任务失败，请重新尝试'];
        }
    }

    /**
     * 根据预约号获取Asn单号
     * @param Request $request
     * @return array
     */
    public function getAsnByAppointmentNumberApi(Request $request): array
    {
        $appointment_number = $request->input('appointment_number');
        if (!$appointment_number) {
            return ['success' => false, 'errors' => ['appointment_number' => '预约号不能为空']];
        }
        $delivery_appointment_car = DeliveryAppointmentCar::query()->with('deliveryAppointment')->where('appointment_number', $appointment_number)->first();
        if (ReceivingTask::query()->where('delivery_appointment_car_id', $delivery_appointment_car->id)->exists()) {
            return ['success' => false, 'errors' => ['appointment_number' => ['预约号已有对应的任务']]];
        }
        $ans_number_string = $delivery_appointment_car->deliveryAppointment->asn_number ?? '';
        $ans_numbers = array_filter(preg_split('/[,， ]+/is', $ans_number_string));
        return ['success' => true, 'data' => $ans_numbers];
    }
}