<?php

namespace App\Http\Controllers;

use App\Components\AsyncResponse;
use App\Exceptions\Exception;
use App\Logistic;
use App\ReceiveRecord;
use App\Services\LogisticService;
use App\Warehouse;
use Firebase\JWT\ExpiredException;
use Firebase\JWT\JWT;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\QueryException;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Facades\Gate;
use Oursdreams\Export\Export;

class ReceiveRecordController extends Controller
{
    use AsyncResponse;

    private function query(Request $request, Builder $builder):Builder
    {
        $timeSt = $request->input("record_at_start");
        $timeEn = $request->input("record_at_end");
        $logisticNumber = $request->input("logistic_number");
        $delayed = $request->input("delayed");

        if ($timeSt && $timeEn){
            $builder->whereBetween("record_at",[$timeSt, $timeEn]);
        }else{
            if ($timeSt)$builder->where("record_at",'>=',$timeSt);
            if ($timeEn)$builder->where("record_at",'<=',$timeEn);
        }
        if ($logisticNumber!==null){
            mb_regex_encoding('utf-8');
            $par = array_unique(preg_split('/[,， ]+/u', $logisticNumber));
            if (count($par)!=1) $builder->whereIn("logistic_number",$par);
            else $builder->where("logistic_number",'like',$par[0]."%");
        }
        if ($delayed!==null)$builder->where("delayed",$delayed);
        return $builder;
    }

    public function index(Request $request)
    {
        if(!Gate::allows('退货管理-记录列表')){ return redirect(url('denied'));  }
        $records = ReceiveRecord::query()->with(["logistic:id,name","warehouse:id,name"])->orderByDesc("record_at");
        $records = $this->query($request,$records);
        $records = $records->paginate($request->input("paginate",50),['*'],'page',$request->input("page",1));
        $status = ReceiveRecord::DELAYED;
        $paginateParams = $request->input();
        return view("rejected.receiveRecord",compact("records","status","paginateParams"));
    }

    public function export(Request $request)
    {
        if(!Gate::allows('退货管理-记录列表')){ return redirect(url('denied'));  }
        $records = ReceiveRecord::query()->with(["logistic:id,name","warehouse:id,name"]);
        if ($request->input("checkAllSign",false)){
            $records = $this->query($request,$records);
        }else{
            $numbers = explode(",",$request->input("data",""));
            $records->whereIn("logistic_number",$numbers);
        }
        $list = [];
        foreach ($records->get() as $item){
            $list[] = [
                $item->warehouse->name ?? "未知",
                $item->logistic_number,
                $item->logistic->name ?? '未知',
                $item->record_at,
                ReceiveRecord::DELAYED[$item->delayed],
            ];
        }
        return Export::make(["仓库","快递单号","快递公司","记录时间","延时标记"],$list,"退件记录");
    }

    public function record()
    {
        if(!Gate::allows('退货管理-退件记录')){ return redirect(url('denied'));  }
        $warehouses = Warehouse::query()->select("id","name")->get();
        $privateKey = file_get_contents(base_path().'/private.pem');
        $jwtToken = app("UserService")->getJWTToken(Auth::user(),$privateKey);
        return view("rejected.record",compact("warehouses","jwtToken"));
    }
    public function refreshToken()
    {
        $jwtToken = \request()->header("jwtToken");
        if (!$jwtToken)$this->error("非法请求");
        $publicKey = Cache::remember("TOKEN_PUBLIC_KEY",7200,function (){
            return file_get_contents(base_path().'/public.pem');
        });
        $payload = JWT::decode($jwtToken, $publicKey, ['RS256']);
        $user = app("UserService")->getOrRefreshCache($payload->data->id,$payload->exp);

        $privateKey = file_get_contents(base_path().'/private.pem');
        $jwtToken = app("UserService")->getJWTToken($user,$privateKey);
        $this->success($jwtToken);
    }

    public function receive()
    {
        $jwtToken = \request()->header("jwtToken");
        if (!$jwtToken)$this->error("非法请求");
        $publicKey = Cache::remember("TOKEN_PUBLIC_KEY",7200,function (){
            return file_get_contents(base_path().'/public.pem');
        });
        try {
            $payload = JWT::decode($jwtToken, $publicKey, ['RS256']);
            $user = app("UserService")->getOrRefreshCache($payload->data->id,$payload->exp);
            if (!$user)throw new ExpiredException();
            Auth::setUser($user);
        }catch (ExpiredException $e){
            $this->error("认证过期，请保存当前失败记录刷新页面");
        }
        $this->gate("退货管理-退件记录");
        $logisticNumber = \request("logisticNumber");
        $warehouse = \request("warehouse");
        if (!$logisticNumber || !$warehouse)$this->error("非法单号");
        /** @var LogisticService $service */
        $service = app("LogisticService");
        $name = $service->assertExpressCompany($logisticNumber);
        if ($name){
            $logistic = Logistic::query()->select("id","name")->where("name","like","%{$name}%")->first();
            $logisticId = $logistic ? $logistic->id : 0;
        } else $logisticId = 0;
        try {
            $dateTime = now()->toDateTimeString();
            ReceiveRecord::query()->create([
                "logistic_number" => $logisticNumber,
                "logistic_id" => $logisticId,
                "record_at" => $dateTime,
                "warehouse_id" => $warehouse,
                "delayed" => 0,
            ]);
            $this->success(["recordAt"=>$dateTime,"logistic"=>$logistic->name??"未知"]);
        }catch(QueryException $qe){
            if ($qe->getCode()=='23000')$this->error("unique");
            else $this->error("数据异常");
        }catch (Exception $e){
            $this->error("处理异常");
        }
    }
}