<?php

namespace App\Traits;

use Carbon\Carbon;
use EasyWeChat\Factory;
use App\Models\{Order, OrderGoods};

/**
 * Class OrderService
 *
 * @package App\Traits
 */
class JiaBoPrint
{


    protected $host = '';//接口IP或域名
    protected $port = '';//接口端口	
    protected $reqTime = '';//请求时间
    // protected $securityCode = '';//安全检验码
    protected $apiKey = '';//api密钥
    protected $memberCode = '';//商户编码
    protected $mode = '2';//打印类型  票据打印机mode=2自定义模式，请参考《票据Model2解析指令》
    protected $reprint = 1;
    protected $multi = 0;
    // protected $deviceNo = '';//设备编码

    // protected $msgNo = '';//订单编号

    // protected $msgDetail = '';//打印内容
    protected $charset = 1;//编码格式  (票据机型请选择 1：gb18030，标签机型请选择 4：utf-8)
    // protected $DemoMsgDetail = '';//发送数据到打印机

    // protected $action = 'sendMsg';//发送数据到打印机

    public function __construct()
    {
        $this->host = env('PRINT_HOST', 'http://api.poscom.cn');
        $this->port = env('PRINT_PORT', '80');
        $this->apiKey = env('PRINT_API_KEY', 'CBGZ8271CWDTOKCGVVP2CTR69AOWT21U');
        $this->memberCode = env('PRINT_MEMBERCODE', '5BA41258D12501C9A7DC527DF6CE0169');
    }

    public function sendMessage($msgDetail, $deviceNo, $msgNo, $data = [])
    {
        $this->reqTime = $this->getMillisecond();
        $securityCode = md5($this->memberCode . $deviceNo . $msgNo . $this->reqTime . $this->apiKey);
        $content['reqTime'] = $this->reqTime;
        $content['memberCode'] = $this->memberCode;
        $content['deviceNo'] = $deviceNo;
        $content['securityCode'] = $securityCode;
        $url = $this->host . ':' . $this->port . '/apisc/sendMsg';
        $content['charset'] = 1;
        // 打印内容
        $content['msgDetail'] = $msgDetail;
        $content['msgNo'] = $msgNo;
        // reprint 是否验证订单编号，1：不验证订单编号，可重新打印订单
        $content['reprint'] = 0;
        // multi 是否多订单模式，默认0：为单订单模式，1：多订单模式，
        // 多订单模式下 $msgDetail 为json格式，格式为{"ordernum001":"msgDetail001","ordernum002":"msgDetail002"}
        // 多订单模式下订单编号不能重复，必须填写。建议最大订单数为50
        $content['multi'] = $data['multi'] ?? $this->multi;
        // 打印类型				   
        $content['mode'] = 2;
        // 打印联数		
        $content['times'] = $data['times'] ?? '';
        $res = $this->request_post($url, $content);
        $res = json_decode($res, true);
        if ($res['code'] == 0) {
            $res['status'] = 'SUCCESS';
        }
        return $res;
    }

    public function cancelPrint($deviceNo)
    {
        $this->reqTime = $this->getMillisecond();
        //安全校验码 md5(memberCode+reqTime+apiKey+deviceID)
        $securityCode = md5($this->memberCode . $this->reqTime . $this->apiKey . $deviceNo);
        $url = $this->host . ':' . $this->port . '/apisc/cancelPrint';
        $content['memberCode'] = $this->memberCode;
        $content['reqTime'] = $this->reqTime;
        $content['securityCode'] = $securityCode;
        $content['deviceID'] = $deviceNo;
        $content['all'] = '1';
        $res = $this->request_post($url, $content);
        $res = json_decode($res, true);
        if ($res['code'] == 1) {
            $res['status'] = 'SUCCESS';
        }
        return $res;
    }

    public function getMillisecond()
    {
        list($t1, $t2) = explode(' ', microtime());
        return (float)sprintf('%.0f', (floatval($t1) + floatval($t2)) * 1000);
    }

    /**
     * 模拟post进行url请求
     * @param string $url
     * @param array $post_data
     * @return mixed
     */
    public function request_post($url = '', $post_data = array())
    {
        if (empty($url) || empty($post_data)) {
            return false;
        }
        $postUrl = $url;
        $curlPost = $post_data;
        $ch = curl_init();//初始化curl
        curl_setopt($ch, CURLOPT_URL, $postUrl);
        curl_setopt($ch, CURLOPT_HEADER, 0);//设置header
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);//要求结果为字符串且输出到屏幕上
        curl_setopt($ch, CURLOPT_POST, 1);//post提交方式
        curl_setopt($ch, CURLOPT_POSTFIELDS, $curlPost);
        $data = curl_exec($ch);//运行curl
        curl_close($ch);
        return $data;
    }

    /**
     * 小票机打印
     */
    public function xiaopiaoPrint(Order $order){
        //处理打印数据;
        $print_message_data = ''; 
        $data['multi'] = 0;
        $goods_list = OrderGoods::with('goods')->where('order_id', $order->id)->get();

        $print_message_data .= $this->addWord('取餐号：'.$order->order_number, [
            'Align' => 1,
            'Bold' => 0,
            'Wsize' => 1,
            'Hsize' => 1
        ]);

        $print_message_data .= $this->addBr();
        $print_message_data .= $this->addLine();

        $print_message_data .= $this->addWord('商户名称：'. env('MEN_DIAN', '大坪时代天街店'));
        $print_message_data .= $this->addWord('订单编号：'. $order->order_sn);
        $print_message_data .= $this->addWord('下单时间：'. $order->created_at->format('Y-m-d H:i:s'));
        $print_message_data .= $this->addWord('订单金额：'. number_format($order->order_price, 2).'元');
        //组装商品名称
        $goods_name = '';
        foreach($goods_list as $goods){
            $goods_name .= $goods->goods_name;
            $_goods_attr = json_decode($goods->goods_attrs, true);
            $_attrs = [];
            foreach($_goods_attr['info_name'] as $attr){
                $_attrs[] = explode(':', $attr)[1];
            }
            if($_attrs){
                $goods_name .= '【'.implode(',', $_attrs).'】';
            }
            $goods_name .= '*'.$goods->goods_num.', ';
        }
        $print_message_data .= $this->addWord('餐品详情：'. rtrim($goods_name, ','));
        $print_message_data .= $this->addBr();
        $print_message_data .= $this->addWord('RMB：'.number_format($order->pay_price, 2), [
            'Align' => 1,
            'Bold' => 1,
            'Wsize' => 1,
            'Hsize' => 1
        ]);
        $print_message_data .= $this->addBr();
        $print_message_data .= $this->addWord('打印时间：'. Carbon::now()->format('Y-m-d H:i:s'));
        $print_message_data .= $this->addLine();
        $print_message_data .= $this->addBr(4);

        return $this->sendMessage($print_message_data, '00135465922814466', $order->order_sn, $data);
    }

    /**
     * 标签机打印
     */
    public function biaoqianPrint(Order $order){
        //处理打印数据;
        $print_message_data = []; 
        $data['multi'] = 0;
        $goods_list = OrderGoods::with('goods')->where('order_id', $order->id)->get();
        $i = 0;
        foreach($goods_list as $goods){
            for ($j = 1; $j<=$goods->goods_num; $j++){
                $i++;
                $_key = $order->order_sn.'-'.str_pad($i, 3,'0',STR_PAD_LEFT);
                $_goods_attr = json_decode($goods->goods_attrs, true);
                $_attrs = [];
                foreach($_goods_attr['info_name'] as $attr){
                    $_attrs[] = explode(':', $attr)[1];
                }

                $print_message_data[$_key] = $this->biaoqianModel($order->order_number, $goods->goods->goods_name, implode(',', $_attrs));
            }
        }
        if(count($print_message_data) > 1){
            $msgDetail = json_encode($print_message_data);
            $data['multi'] = 1;
        }else{
            $msgDetail = reset($print_message_data);
        }
        return $this->sendMessage($msgDetail, '00135465920907150', $order->order_sn, $data);
    }

    public function biaoqianModel($order_number, $goods_name, $goods_attrs){
        return 'SIZE 30 mm,20 mm
        GAP 2 mm,0 mm
        REFERENCE 0,0
        SPEED 2
        DENSITY 8
        DIRECTION 0
        SET HEAD ON
        SET PRINTKEY OFF
        SET KEY1 ON
        SET KEY2 ON
        SHIFT 0
        CLS
        TEXT 21,35,"TSS24.BF2",0,2,2,"'.$order_number.'"
        TEXT 112,38,"TSS24.BF2",0,1,1,"'.$this->toPrintStr($goods_name, 4).'"
        TEXT 21,96,"TSS24.BF2",0,1,1,"'.$this->toPrintStr($goods_attrs, 8).'"
        PRINT 1,1';
    }

    /**
     * 按几个字换行，处理
     * \[A]
     */
    public function toPrintStr($strs, $num){
        $length = mb_strlen($strs);
        $to_str = '';
        for($i = 0; $i<($length/$num); $i++){
            $to_str .= mb_substr($strs, $i*$num, $num);
            $to_str .= "\[A]";
        }
        $to_str = rtrim($to_str, "\[A]");
        return $to_str;
    }

    protected function addLine($options = [])
    {
        return $this->addWord('--------------------------------', $options);
    }

    /**
     * 添加文本
     *
     * @param string $word 文本内容
     * @param array $options 配置 [
     *  Align(对齐) => 0: 左对齐, 1: 居中, 2: 右对齐
     *  Bold(加粗) => 0: 不加粗, 1: 加粗
     *  Wsize(字体宽度) => 倍数计算,范围[0, 8]
     *  Hsize(字体高度) => 倍数计算,范围[0, 8]
     *  Reverse(反显) => 0: 不反显(黑字白底), 1: 反显(黑底白字)
     *  Underline(下划线) => 0: 没下划线, 1: 有下划线
     * ]
     * @return string
     */
    protected function addWord($word, $options = [])
    {
        $options = array_merge([
            'Align' => 0,
            'Bold' => 0,
            'Wsize' => 0,
            'Hsize' => 0,
            'Reverse' => 0,
            'Underline' => 0
        ], $options);

        $align = $options['Align'];
        $bold = $options['Bold'];
        $width = $options['Wsize'];
        $height = $options['Hsize'];
        $reverse = $options['Reverse'];
        $underline = $options['Underline'];

        return "<gpWord Align=$align Bold=$bold Wsize=$width Hsize=$height Reverse=$reverse Underline=$underline>$word</gpWord>";
    }

    /**
     * 添加图片
     *
     * 图片格式jpg,png,gif
     * 图片最大宽高 (576px X 3000px)
     * 图片最大1024KB 不符合要求的图片将打印不成功
     *
     * @param string $url 图片地址(网络地址)
     * @param array $options 配置 [
     *  Align(对齐) => 0: 左对齐, 1: 居中, 2: 右对齐
     * ]
     * @return string
     */
    protected function addImage($url, $options = [])
    {
        $options = array_merge([
            'Align' => 0,
        ], $options);

        $align = $options['Align'];

        return "<gpImg Align=$align>$url</gpImg>";
    }

    /**
     * 添加表格(多个)
     *
     * @param array $words 文本数组
     * @param array $options 配置 [
     *  Type (打印机宽度类型) => 0: 58mm，1: 80mm
     * ]
     * @return string
     */
    protected function addGroup(Array $words, $options = [])
    {
        $count = count($words);

        $options = array_merge([
            'Type' => 0,
        ], $options);

        $type = $options['Type'];

        $str = "<gpTR$count Type=$type>";
        foreach ($words as $value) {
            $str .= "<td>$value</td>";
        }
        return $str . "</gpTR$count>";
    }

    protected function addBr($count = 1)
    {
        $str = "";
        for ($i = 0; $i < $count; $i++) {
            $str .= "<gpBr/>";
        }
        return $str;
    }

    protected function addCut()
    {
        return "<gpCut/>";
    }

    protected function addLogo()
    {
        return "<gpLogo/>";
    }

    protected function addBox()
    {
        return "<gpCashBox/>";
    }
}