#include "widget.h"
#include "./ui_widget.h"

#include <QNetworkReply>
#include <QNetworkAccessManager>
#include <QNetworkRequest>
#include <QTimer>
#include <QNetworkProxy>
#include <regex>
#include <stdlib.h>
#include "QtFtp.h"

#include "spdlog/spdlog.h"
#include "fmtlog.h"


Widget::Widget(QWidget *parent)
    : QWidget(parent)
    , ui(new Ui::Widget)
{
    ui->setupUi(this);

    m_curlFtp.setFtpIPAndPort("192.168.50.100", "21");
    m_curlFtp.setFtpUsernameAndPassword("microsoft", "19980714Lq");

    SPDLOG_INFO("***** Qt Library *****");
}

Widget::~Widget()
{

    delete ui;
}


void Widget::on_pBtn_connect_clicked()
{
    SPDLOG_INFO("点击了“连接按钮”");
    QString url = "ftp://192.168.50.100/SSD1/Picture/";
    QString username = "microsoft";
    QString password = "19980714Lq";

    std::vector<std::string> list;
    CurlFtp::listFiles(url.toStdString(), username.toStdString(), password.toStdString(), list);
    
    for(const std::string& filename : list)
    {
        SPDLOG_INFO("{}", filename);
    }

    FMTLOG_INFO("***** Curl Library *****");
    FMTLOG_INFO("{}","你好");
}

/* 使用Windows API进行编码转换 */
char* G2U(const char* gb2312)
{
    int len = MultiByteToWideChar(CP_ACP, 0, gb2312, -1, NULL, 0);
    wchar_t* wstr = new wchar_t[len+1];
    memset(wstr, 0, len+1);
    MultiByteToWideChar(CP_ACP, 0, gb2312, -1, wstr, len);
    len = WideCharToMultiByte(CP_UTF8, 0, wstr, -1, NULL, 0, NULL, NULL);
    char* str = new char[len+1];
    memset(str, 0, len+1);
    WideCharToMultiByte(CP_UTF8, 0, wstr, -1, str, len, NULL, NULL);
    if(wstr) delete[] wstr;
    return str;
}

void Widget::on_pBtn_downloadFile_clicked()
{
    SPDLOG_INFO("点击了“下载文件”");
    std::vector<std::string> fileList;
    m_curlFtp.getFileList("/SSD1/Picture/", fileList);
}

void Widget::on_pBtn_downloadVideo_clicked()
{
    SPDLOG_INFO("点击了“下载视频”");
    std::shared_ptr<QtFtp> ftp = std::make_shared<QtFtp>();
    ftp->setHostAndPort("192.168.50.100");
    ftp->setUserPasswd("microsoft", "19980714Lq");
    QString localPath = QApplication::applicationDirPath() + "/v1.mp4";
    ftp->getFile(localPath, "/SSD1/Video/v1.mp4");
    ftp->waitFinished(-1);
    if(ftp->getResult())
    {
        SPDLOG_INFO("下载成功");
    }
    else
    {
        SPDLOG_INFO("下载失败");
    }
}