<?php

namespace App\Http\Api;

use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Request;
use Illuminate\Support\Str;
use Endroid\QrCode\QrCode;

/**
 * 接口，手机端
 */
class IndexController extends HttpBaseController
{
    public function __construct()
    {
        parent::__construct();
        $this->setWebsite(__NAMESPACE__);
    }

    /**
     * 首页
     */
    public function index()
    {

    }

    /**
     * 创建客服二维码，qt创建二维码太麻烦
     */
    public function createCustomerQrcode($pmid)
    {
        // todo 在qml中，暂时无法获取，以后再改进
        $token = Request::input("token"); // token
        $name = Request::input("name"); // 软件对应的网站名称
        $statistics_flag = Request::input("flag");
        $product_version = Request::input("version"); // 产品版本

        $url = "https://www.qasimblog.com/api/index/toCustomer/" . $pmid . "?" . http_build_query([
                "flag" => $statistics_flag,
                "version" => $product_version,
                "name" => $name,
                "token" => $token,
            ]);

        $qrCode = new QrCode($url);
        header('Content-Type: ' . $qrCode->getContentType());
        echo $qrCode->writeString();
    }

    /**
     * 企业微信客服跳转
     */
    public function toCustomer($pmid)
    {
        // 获取产品信息
        return response()->redirectTo("https://work.weixin.qq.com/kfid/kfcbcbd9a513832ff76");
    }

    /**
     * 版本升级检测
     */
    public function upgrade($osType, $pmid)
    {
        $version = Request::input('version');
        $agent_mid = Request::input('agent_mid');
        if (empty($version)) {
            return responseMessage(2001, "参数错误，请重试！");
        }
        if (!in_array($osType, ['windows', 'linux', 'android', 'ios'])) {
            return responseMessage(2002, "参数错误，请重试！");
        }

        //判断该产品是否存在
        $productInfo = DB::table('product')->where('mid', $pmid)->where('is_delete', 0)->first();
        if (empty($productInfo)) {
            return responseMessage(2003, "产品不存在");
        }

        // 获取版本信息
        if ($agent_mid) { // 升级代理商版本
            $versionInfo = DB::table('product_version', "download_url")
                ->select("version", "desc")
                ->where('os_type', $osType)
                ->where('product_id', $productInfo->id)
                ->where("version", ">", $version)
                ->where('agent_mid', $agent_mid)
                ->where('status', 1)
                ->where('is_delete', 0)
                ->orderBy('id', "desc")->first();
            if (empty($versionInfo)) {
                $versionInfo = DB::table('product_version')
                    ->select("version", "desc", "download_url")
                    ->where('os_type', $osType)
                    ->where('product_id', $productInfo->id)
                    ->where("version", ">", $version)
                    ->where('status', 1)
                    ->where('is_delete', 0)
                    ->orderBy('id', "desc")->first();
            }
        } else {
            $versionInfo = DB::table('product_version')
                ->select("version", "desc", "download_url")
                ->where('os_type', $osType)
                ->where('product_id', $productInfo->id)
                ->where("version", ">", $version)
                ->where('status', 1)
                ->where('is_delete', 0)
                ->orderBy('id', "desc")->first();
        }

        if ($versionInfo) {
            return responseMessage(1001, "", $versionInfo);
        } else {
            return responseMessage(2004, "当前版本已经是最新版本了！");
        }
    }

    /**
     * 软件的安装及操作统计
     */
    public function statistics($pmid)
    {
        $this->isLogin();

        //判断该产品是否存在
        $productInfo = DB::table('product')->where('mid', $pmid)->where('is_delete', 0)->first();
        if (empty($productInfo)) {
            return responseMessage(2000, "产品不存在");
        }

        $type = Request::input("type");
        $tag = Request::input("tag");
        $product_version = Request::input("product_version"); // 产品版本
        $windows_uuid = Request::input("windows_uuid");
        $os_platform = Request::input("os_platform");
        $os_version = Request::input("os_version");
        $cpu = Request::input("cpu");
        $statistics_flag = Request::input("statistics_flag");
        $from = Request::input("from");

        if (empty($type)) {
            return responseMessage(2001, "参数错误！");
        }
        if (empty($os_platform)) {
            return responseMessage(2002, "参数错误！");
        }
        if (empty($windows_uuid)) {
            return responseMessage(2003, "参数错误！");
        }

        $data = [
            "user_id" => $this->userId,
            "product_id" => $productInfo->id,
            "product_version" => $product_version,
            "type" => $type, // 0 下载 1 安装 2 卸载 3 启动 4 操作
            "statistics_flag" => $statistics_flag, // 代理商mid
            "tag" => $tag, //点击的标签，可以统
            "windows_uuid" => $windows_uuid,
            "os_platform" => $os_platform, //windows,linux,android,ios,mac
            "os_version" => $os_version, // 系统版本
            "cpu" => $cpu, //cpu信息32位，64位
            "from" => $from, //refer来源

            "ip" => Request::getClientIp(), //IP地址
            "year" => date("Y"),
            "month" => date("m"),
            "day" => date("d"),

            'mid' => Str::random(12),
            'created_at' => time(),
            'updated_at' => time(),
        ];

        $isSuccess = DB::table("user_use_log")->insert($data);
        if ($isSuccess) {
            return responseMessage(1001, "");
        } else {
            return responseMessage(2006, "保存失败");
        }
    }

    /**
     * 获取客户端IP地址
     * @param int $type 返回类型 0 返回IP地址 1 返回IPV4地址数字
     * @param bool $adv 是否进行高级模式获取（有可能被伪装）
     * @return mixed
     */
    /**
     * 获取ip
     * @return mixed
     */
    public function getIp()
    {
        if (isset($_SERVER["HTTP_X_FORWARDED_FOR"])) {
            //优先使用  HTTP_X_FORWARDED_FOR，此值是一个逗号分割的多个IP
            //注意：我这里没做处理，是因为运维在入口处禁止了伪造请求头，HTTP_X_FORWARDED_FOR是可信的，不能代表所有业务场景
            //todo 没有禁止伪造请求头下的特殊处理
            $ipStr = $_SERVER["HTTP_X_FORWARDED_FOR"];
            $ipArr = explode(',', $ipStr);
            $client_ip = $ipArr[0] ?? '';
        } else {
            $client_ip = $_SERVER["HTTP_CLIENT_IP"] ?? $_SERVER["REMOTE_ADDR"];
        }

        //过滤无效IP
        if (filter_var($client_ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4) !== false || filter_var($client_ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6) !== false) {
            return $client_ip;
        } else {
            return $_SERVER["REMOTE_ADDR"];
        }
    }

}