<?php

namespace App\Services;

use App\Models\Sms;
use App\Models\SmsDetail;

class SmsService
{
    private $sms_url    = "https://apis.aligo.in/send/";
    private $user_id    = "jiasoft";
    private $api_key    = "0rsw46blu616mp6geidaldsy9z6o0pgi";
    private $sender     = '1577-5993';

    /**
     * Create a new job instance.
     */
    public function __construct()
    {
    }

    /**
     * 문자전송
     * @param int $sms_id
     * @param string $phone
     * @param string $message
     * @return bool
     */
    public function sendSms(int $sms_id = 0, string $phone = '', string $message = '')
    {
        // 비어 있으면 건너뛰기
        if (!$sms_id || empty($phone) || empty($message)) {
            return false;
        }

        $result = $this->requestSms($phone, $message);

        logger(json_encode($result));

        $success = 0;
        if ($result->result_code == 1) {
            $success = 1;
        }

        if ($sms_id && $sms_id > 0) {
            $fields = array(
                'sms_id' => $sms_id,
                'phone' => $phone,
                'success' => $success,
                'error' => $result->message
            );
            SmsDetail::query()->create($fields);
        }

        if (!$success) {
            return false;
        }

        return true;
    }

    /**
     * 단일번호 문자전송
     * @param string $phone
     * @param string $message
     * @return bool
     */
    public function sendPhone(string $phone = '', string $message = '')
    {
        $fields = array(
            'title' => '',
            'content' => $message,
            'callback' => $this->sender,
            'total' => 1,
            'success' => 0,
            'failure' => 0
        );
        $data = Sms::query()->create($fields);

        if ($data) {
            $success = $this->sendSms($data->id, $phone, $message);

            if ($success) {
                $data->success = 1;
                $data->failure = 0;
            } else {
                $data->success = 0;
                $data->failure = 1;
            }
            $data->save();

            return true;
        }

        return false;
    }

    /**
     * 단일회원 문자전송
     * @param $user
     * @param $message
     * @return bool
     */
    public function sendUser($user, $message)
    {
        $fields = array(
            'title' => '',
            'content' => $message,
            'callback' => $this->sender,
            'total' => 1,
            'success' => 0,
            'failure' => 0
        );
        $data = Sms::query()->create($fields);

        if ($data) {
            $success = $this->sendSms($data->id, $user->phone, $message);
            if ($success) {
                $data->success = 1;
                $data->failure = 0;
            } else {
                $data->success = 0;
                $data->failure = 1;
            }
            $data->save();

            return true;
        }

        return false;
    }

    /**
     * 복수회원 문자전송
     * @param array $users
     * @param string $message
     * @return int
     */
    public function sendUsers(array $users = [], string $message = '')
    {
        $total = count($users);
        $success = 0;

        $fields = array(
            'title' => '',
            'content' => $message,
            'callback' => $this->sender,
            'total' => $total,
            'success' => 0,
            'failure' => 0
        );
        $data = Sms::query()->create($fields);

        if ($data) {
            foreach ($users as $user) {
                $result = $this->sendSms($data->id, $user->phone, $message);
                if ($result) {
                    $success++;
                }
            }
        }

        $data->success = $success;
        $data->failure = $total - $success;
        $data->save();

        return $success;
    }

    /**
     * 복수번호 문자전송
     * @param array $phones
     * @param string $message
     * @return int
     */
    public function sendPhones(array $phones = [], string $message = '')
    {
        $total = count($phones);
        $success = 0;

        $fields = array(
            'title' => '',
            'content' => $message,
            'callback' => $this->sender,
            'total' => $total,
            'success' => 0,
            'failure' => 0
        );
        $data = Sms::query()->create($fields);

        if ($data) {
            foreach ($phones as $phone) {
                $result = $this->sendSms($data->id, $phone, $message);
                if ($result) {
                    $success++;
                }
            }
        }

        $data->success = $success;
        $data->failure = $total - $success;
        $data->save();

        return $success;
    }

    /**
     * 문자전송 요청
     * @param string $phone
     * @param string $message
     * @return mixed
     */
    public function requestSms(string $phone = '', string $message = '')
    {
        $sms = [];
        $sms['user_id'] = $this->user_id;
        $sms['key'] = $this->api_key;

        $sms['msg'] = stripslashes($message);
        $sms['receiver'] = $phone;
        $sms['sender'] = $this->sender;

        $sms['rdate'] = '';
        $sms['rtime'] = '';
        $sms['testmode_yn'] = '';
        $sms['title'] = '';

        $sms['msg_type'] = 'SMS';

        return $this->postUrl($this->sms_url, $sms);
    }

    /**
     * 문자 전송 연동 모듈 함수 호출
     * @param string $url
     * @param array $fields
     * @return mixed
     */
    private function postUrl(string $url = '', array $fields = [])
    {
        $schema = explode("/", $url);
        $port = $schema[0] == 'https:' ? 443 : 80;

        $oCurl = curl_init();
        curl_setopt($oCurl, CURLOPT_PORT, $port);
        curl_setopt($oCurl, CURLOPT_URL, $url);
        curl_setopt($oCurl, CURLOPT_POST, 1);
        curl_setopt($oCurl, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($oCurl, CURLOPT_POSTFIELDS, $fields);
        curl_setopt($oCurl, CURLOPT_SSL_VERIFYPEER, false);
        $ret = curl_exec($oCurl);
        curl_close($oCurl);

        // result_code : 전송성공유무 (성공:1 / 실패: -100 부터 -999)
        // message : success (성공시) / reserved (예약성공시) / 그외 (실패상세사유가 포함됩니다)
        // msg_id : 메세지 고유ID = 고유값을 반드시 기록해 놓으셔야 sms_list API를 통해 전화번호별 성공/실패 유무를 확인하실 수 있습니다
        // error_cnt : 에러갯수 = receiver 에 포함된 전화번호중 문자전송이 실패한 갯수
        // success_cnt : 성공갯수 = 이동통신사에 전송요청된 갯수
        // msg_type : 전송된 메세지 타입 = SMS / LMS / MMS (보내신 타입과 다른경우 로그로 기록하여 확인하셔야 합니다)

        // 결과배열
        return json_decode($ret);
    }
}