<?php

namespace App\Services;

use App\Facades\UploadService;
use App\Models\UrlLink;
use DateTime;
use GuzzleHttp\Client;
use Illuminate\Support\Facades\Log;
use SimpleSoftwareIO\QrCode\Facades\QrCode;

class CommonService
{
    public function isMobile($mobile)
    {
        if(strlen($mobile) < 7)
            return 0;
        if(preg_match("/^1[3-56789]\d{9}$/", $mobile))
            return 1;
        elseif(preg_match("/^[6|9]\d{7}$/", $mobile))
            return 2;
        elseif(preg_match("/^[6]([8|6])\d{5}$/", $mobile))
            return 3;
        elseif(preg_match("/^[9]\d{8}$/", $mobile))
            return 4;
        else
            return 0;
    }

    public function isBirthday($birthday)
    {
        if (strlen($birthday) != 10) {
            return 0;
        }elseif (preg_match("/\d{4}-\d{2}-\d{2}/", $birthday)) {
            return 1;
        }else {
            return 0;
        }
    }

    /**
     * 随机生成16位数，作为本地服务器的支付订单ID
     * @return
     */
    public function getTradeNO()
    {
        $dateline = time();
        $mix_1 = rand(100, 999);
        $mix_2 = rand(100, 999);
        return $dateline . $mix_1 . $mix_2;
    }

    /***
     * 产生随机数
     * @param $length
     * @param int $numeric
     * @return string
     */
    public function random($length, $numeric = 0)
    {
        PHP_VERSION < '4.2.0' ? mt_srand((double)microtime() * 1000000) : mt_srand();
        $seed = base_convert(md5(print_r($_SERVER, 1).microtime()), 16, $numeric ? 10 : 35);
        $seed = $numeric ? (str_replace('0', '', $seed).'012340567890') : ($seed.'zZ'.strtoupper($seed));
        $hash = '';
        $max = strlen($seed) - 1;
        for($i = 0; $i < $length; $i++) {
            $hash .= $seed[mt_rand(0, $max)];
        }
        return $hash;
    }

    function randomString($length) {
        $characters = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
        $randomString = '';
        for ($i = 0; $i < $length; $i++) {
            $index = rand(0, strlen($characters) - 1);
            $randomString .= $characters[$index];
        }
        return $randomString;
    }

    public function getAge($birthday){
        if (empty($birthday)) {
            return 0;
        }
        $age = strtotime($birthday);
        if($age === false){
            return 0;
        }
        list($y1,$m1,$d1) = explode("-",date("Y-m-d",$age));
        $now = strtotime("now");
        list($y2,$m2,$d2) = explode("-",date("Y-m-d",$now));
        $age = $y2 - $y1;
        if((int)($m2.$d2) < (int)($m1.$d1))
            $age -= 1;
        return $age;
    }

    /**
     * 时间段
     * @param  [type] $start_time [description]
     * @param  [type] $end_time   [description]
     * @return [type]             [description]
     */
    public function daliy($start_time ,$end_time)
    {
        $strtime1 = strtotime($start_time);
        $strtime2 = strtotime($end_time);

        $day_arr[] = date('Y-m-d', $strtime1); // 当前月;
        while( ($strtime1 = strtotime('+1 day', $strtime1)) <= $strtime2){
            $day_arr[] = date('Y-m-d',$strtime1); // 取得递增月;
        }
        return $day_arr;
    }

    public function http($method, $url, $data=[],$headers=[])
    {
        $client = new Client(['headers'=>$headers]);
        $response = $client->request($method, $url, ['form_params'=>$data]);
        $code = $response->getStatusCode();
//        Log::info("状态码:".$code);
        if ($code != 200) throw new \Exception("请求第三方失败");
        $res = $response->getBody()->getContents();
//        Log::info($res);
        return $response;

    }

    public function makeQrcode($url, $path=null)
    {
        if (empty($path)) {
            $path = storage_path('qrcode/'.time().uniqid().'_qrcode.png');
        }
        QrCode::size(300)->format("png")->generate($url, $path);
        if (file_exists($path)) {
            $pic = UploadService::uploadFile($path);
            @unlink($path);
            return $pic;
        }
        return null;
    }

    public function hidePhone($mobile)
    {
        $res = "";
        if (preg_match("/1\d{10}/", $mobile)) {
            $res = substr_replace($mobile, "****", 3,4);
        }
        return $res;
    }

    /**
     * 季度
     * @param $month
     * @return int
     */
    public function getQuarter($month){
        if ($month == 1 || $month == 2 || $month == 3) {
            $quarter = 1; //第一季度
        } elseif ($month == 4 || $month == 5 || $month == 6) {
            $quarter = 2; //第二季度
        } elseif ($month == 7 || $month == 8 || $month == 9) {
            $quarter = 3; //第三季度
        } else {
            $quarter = 4; //第四季度
        }
        return $quarter;
    }

    public function getShortUrl($url){
        $url = base64_encode($url);
        $original_url = "http://love.ufutx.net/api/admin/messageUrlGoto?uri=$url";
        $link = UrlLink::firstOrCreate(['url'=>$original_url]);
        $code = $this->decb64($link->id);
        $short_url = 'ufutx.cn/s/'.$code;
        $link->update(['short_url'=>$short_url]);
        return $short_url;
    }

    public function decb64($dec) { //10进制转换成64进制
        if ($dec < 0) {
            return false;
        }
        $map = array(
            0=>'0',1=>'1',2=>'2',3=>'3',4=>'4',5=>'5',6=>'6',7=>'7',8=>'8',9=>'9',
            10=>'A',11=>'B',12=>'C',13=>'D',14=>'E',15=>'F',16=>'G',17=>'H',18=>'I',19=>'J',
            20=>'K',21=>'L',22=>'M',23=>'N',24=>'O',25=>'P',26=>'Q',27=>'R',28=>'S',29=>'T',
            30=>'U',31=>'V',32=>'W',33=>'X',34=>'Y',35=>'Z',36=>'a',37=>'b',38=>'c',39=>'d',
            40=>'e',41=>'f',42=>'g',43=>'h',44=>'i',45=>'j',46=>'k',47=>'l',48=>'m',49=>'n',
            50=>'o',51=>'p',52=>'q',53=>'r',54=>'s',55=>'t',56=>'u',57=>'v',58=>'w',59=>'x',
            60=>'y',61=>'z',62=>'_',63=>'=',
        );
        $b64 = '';
        do {
            $b64 = $map[($dec % 64)] . $b64;
            $dec /= 64;
        } while ($dec >= 1);
        return $b64;
    }

    public function diffDays($date1, $date2) {
        $datetime1 = new DateTime($date1);
        $datetime2 = new DateTime($date2);
        
        // 计算日期差
        $interval = $datetime1->diff($datetime2);
        
        // 获取天数差
        $days = $interval->days;

        return $days;
    }
}