<?php
/*
 * Copyright (c) 2023.
 *
 * A.Сапаргалиев
 * ТОО "Дизайн лаборатория А7"
 * Астана
 */

namespace modules\Auth\Http\Controllers;

use A7kz\Platform\Helpers\Facade\Helper;
use A7kz\Platform\Http\Controllers\Controller;
use A7kz\Platform\Models\UniModel;
use A7kz\Platform\Modules\Platform\Acl\Facades\Acl;
use A7kz\Platform\Modules\Platform\Segment\Facades\Segment;
use Carbon\Carbon;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Facades\Session;
use Illuminate\Support\Facades\Validator;

class RegisterCompanyController extends Controller
{
    const COWORKER_ROLE = 'coworker';
    const DIRECTOR_ROLE = 'director';
    const DEFAULT_COMPANY_ID = 0;

    public function checkBiniinAjax(Request $request) {
        $validation = Validator::make(['biniin' => $request->get('biniin')], $this->getBiniinRules());

        if ($validation->fails()) {
            return [
                'status' => 'error',
                'message' => __('Неправильно введен БИН/ИИН')
            ];
        }

        $biniin = $validation->validated()['biniin'];
        $company = $this->getCompanyByBiniin($biniin);

        if ($company) {
            return [
                'status' => 'success',
                'data' => [
                    'biniin' => $biniin,
                    'name' => $company->name,
                    'fullname' => $company->fullname,
                    'companyExists' => true
                ]
            ];
        }
        else {
            $inputData = [
                'biniin' => $biniin
            ];
            $minStat = $this->minStat($biniin);

            if ($minStat['status'] == 2) {
                $inputData['name'] = $minStat['data']['name'];
                $inputData['fullname'] = $minStat['data']['name'];
            }

            return [
                'status' => 'success',
                'data' => array_merge($inputData, ['registerNewCompany' => true])
            ];
        }
    }

    public function getCompanyByBiniin(string $biniin) {
        return UniModel::model(config('platform.company.tables.company'))
            ->where('biniin', trim($biniin))
            ->first();
    }

    /**
     * Store a new company.
     *
     * @param Request $request
     * @return RedirectResponse
     * @throws \Exception
     */
    public function registerCompany(Request $request) {
        if (!Auth::check()) {
            return redirect(lurl("/"));
        }

        $userId = Auth::id();
        $biniin = $this->getBiniin($request);

        if ($company = $this->getCompanyByBiniin($biniin)) {
            return $this->applyToCompany($company);
        }

        $minStat = $this->minStat($biniin);

        [$name, $fullname] = $this->getNameAndFullName($request);

        $company = $this->saveCompany([
            'name' => $name,
            'biniin' => $biniin,
            'fullname' => $fullname
        ]);

        $this->saveOrganization($minStat, $company);

        Helper::company()->addUserToCompany($userId, $company->id);
        Helper::company()->addUserRoleToCompany($userId, $company->id, self::COWORKER_ROLE);
        Helper::company()->addUserRoleToCompany($userId, $company->id, self::DIRECTOR_ROLE);

        $this->updateSession($company->id);

        return redirect(lurl("/"));
    }

    public function minStat(string $biniin){
        if (Cache::has($biniin)) {
            return Cache::get($biniin);
        }

        $i = 0;

        while($i < 3) {
            try {
                $i++;
                $res = $this->getMinStatData($biniin);
                if($res['status']){
                    Cache::put($biniin, $res, 10);
                    return $res;
                }
                sleep(10);
            } catch (\Exception $e){
//                ExceptionControl::message($e);
                return ["status" => 0, "message" => "Данные не найдены"];
            }
        }

        return ["status" => 0, "message" => "Данные не найдены"];
    }

    private function getMinStatData(string $biniin){
        $curl = curl_init();
        curl_setopt_array($curl, array(
            CURLOPT_URL => 'https://stat.gov.kz/api/juridicalusr/counter/gov/?bin=' . $biniin . '&lang=ru',
            CURLOPT_RETURNTRANSFER => true,
            CURLOPT_MAXREDIRS => 10,
            CURLOPT_CUSTOMREQUEST => 'GET',
            CURLOPT_HTTPHEADER => array(
                'Referer: https://stat.gov.kz/jur-search/bin'
            ),
        ));

        $result = curl_exec($curl);
        if (!curl_error($curl)) {
            curl_close($curl);
            $response = json_decode($result, 1);
            if(!is_null($response)) {
                if (array_key_exists("error", $response)) {
                    return ['status' => 0, 'message' => "Ошибка при запросе данных с stat gov kz"];
                } else {
                    if ($response["success"] == true) {
                        return ['status' => 2, 'data' => $response['obj']];
                    } else {
                        if(is_null($response['obj'])){
                            return ["status" => 1, "message" => "Данные не найдены"];
                        }
                    }
                }
            }
            return ["status" => 0, "message" => "Сервер занят"];
        } else {
            return ["status" => 0, "message" => "Данные не найдены"];
        }
    }

    /**
     * @throws \Exception
     */
    private function saveCompany(array $data) {
        $company = UniModel::model(config('platform.company.tables.company'));

        $company->fill(array_merge($data, ['segment' => Segment::random()]));

        $company->save();
        return $company;
    }

    private function saveOrganization(array $minStat, $company) {
        $data = $this->getOrganizationData($minStat, $company);
        $organization = UniModel::model(config('platform.company.tables.organization'));
        $organization->fill($data);
        $organization->save();
    }

    private function getBiniin(Request $request) {
        return $request->validate($this->getBiniinRules())['biniin'];
    }

    private function getNameAndFullName(Request $request) {
        $data = $request->validate([
            'name' => ['required', 'string', 'max:255'],
            'fullname' => ['required', 'string', 'max:255'],
        ]);

        return array($data['name'], $data['fullname']);
    }

    private function getOrganizationData(array $minStat, $company) {

        if ($minStat['status'] == 2) {
            $organizationData = $minStat['data'];

            $organizationData['biniin'] = $organizationData['bin'];
            unset($organizationData['bin']);

            $organizationData['registerDate'] = Carbon::parse($organizationData['registerDate'])
                ->format('Y-m-d H:i:s');

            unset($organizationData['id']);
        }
        else {
            $organizationData =  [
                "name" => $company->name,
                "biniin" => $company->biniin
            ];
        }
        $organizationData['company_id'] = $company->id;

        return $organizationData;
    }

    public function showRegisterCompanyForm() {
        return view('platform.auth::registerCompany');
    }

    public function applyToCompany($company) {
        if ($this->issetApplication($company->id)) {
            return back()
                ->withInput([
                    'name' => $company->name,
                    'biniin' => $company->biniin,
                    'fullname' => $company->name
                ])
                ->with('companyExists', true)
                ->withErrors(['company' => __('Your application already exists')]);
        }

        $addRequest = UniModel::model(config('platform.company.tables.company_request'));

        $addRequest->fill([
            'user_id' => Auth::id(),
            'company_id' => $company->id,
        ]);

        $addRequest->save();

        $this->updateSession();

        return redirect(lurl("/"));
    }

    private function issetApplication(int|string $companyId) {
        return UniModel::model(config('platform.company.tables.company_request'))
            ->where('user_id', Auth::id())
            ->where('company_id', $companyId)
            ->count();
    }

    private function getBiniinRules(): array
    {
        return [
            'biniin' => ['required', 'string', 'size:12', 'regex:/^[0-9]+$/']
        ];
    }

    private function updateSession(int $companyId = self::DEFAULT_COMPANY_ID): void
    {
        Session::put('user.company_id', $companyId);
        Session::put('user.rights', Acl::getUserRights(Auth::id(), $companyId));
        Session::put('user.segment', Acl::getSegment($companyId));
    }
}