using System;
using System.Collections;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace Welling_Motor_Debug_Tool
{
    public partial class Version : Form
    {
        //存储路径文件
        LocalInfo localInfo = new LocalInfo();
        //服务器配置
        string IP, Port, User, PassWD;
        //FTP
        ftp myFtp = new ftp();

        public Version()
        {
            InitializeComponent();
        }

        private void Version_Load(object sender, EventArgs e)
        {
            //更新版本信息
            label_Ver.Text = "版本: V" + mainForm.Version;
            label_BT.Text = "编译时间：" + System.IO.File.GetLastWriteTime(this.GetType().Assembly.Location).ToString("yyyy-MM-dd HH:mm:ss");

            //导入网络配置
            if (System.IO.File.Exists(localInfo.LocalPath + localInfo.ConfigFileName)) //存在配置文件，导入配置信息
            {
                //打开文件
                StreamReader objReader = new StreamReader(localInfo.LocalPath + localInfo.ConfigFileName);
                string sLine = "";
                ArrayList array_CfgInfo = new ArrayList();
                array_CfgInfo.Clear();
                while (sLine != null)
                {
                    sLine = objReader.ReadLine();
                    array_CfgInfo.Add(sLine);
                }
                objReader.Close();
                //解析配置文件
                try
                {
                    //Server Set IP, Port, User, PassWS, ModelPath;
                    IP = array_CfgInfo[12].ToString().Split(':')[1];
                    Port = array_CfgInfo[13].ToString().Split(':')[1];
                    User = array_CfgInfo[14].ToString().Split(':')[1];
                    PassWD = array_CfgInfo[15].ToString().Split(':')[1];
                    myFtp.FtpOption(IP, Port, User, PassWD);
                }
                catch (System.Exception)
                {
                    MessageBox.Show("参数格式错误，写入默认值!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                }
            }
            else
            {
                MessageBox.Show("参数文件丢失!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                this.Close();
            }

        }

        private void button_CheckVersion_Click(object sender, EventArgs e)
        {
            //检查网络状态
            if (myFtp.CheckFtp() == false)
            {
                MessageBox.Show("网络断开", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                return;
            }
            else
            {
                //检查本地文件删除            
                if (System.IO.File.Exists(localInfo.LocalPath + "\\Version"))
                    System.IO.File.Delete(localInfo.LocalPath + "\\Version");
                //读取最新版本号
                myFtp.DownloadFile("/Tools/Welling_Motor_Debug_Tool/Version", localInfo.LocalPath);
                StreamReader objReader = new StreamReader(localInfo.LocalPath + "\\Version");
                string sLine = "";
                ArrayList arrText = new ArrayList();//创建一个动态数组
                while (sLine != null)
                {
                    sLine = objReader.ReadLine();
                    arrText.Add(sLine);
                }
                objReader.Close();
                System.IO.File.Delete(localInfo.LocalPath + "\\Version");
                //检查是否有最新版本
                string[] VerOld = mainForm.Version.Trim().Split('.');
                string[] VerNew = arrText[0].ToString().Trim().Split('.');
                if (Convert.ToInt16(VerNew[0]) <= Convert.ToInt16(VerOld[0]))
                {
                    if (Convert.ToInt16(VerNew[1]) <= Convert.ToInt16(VerOld[1]))
                    {
                        if (Convert.ToInt16(VerNew[2]) <= Convert.ToInt16(VerOld[2]))
                        {
                            MessageBox.Show("版本已是最新", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                            return;
                        }
                    }
                }
                //下载最新版本
                string SavePath = Directory.GetCurrentDirectory();
                string[] FileList = myFtp.GetFileNameList("/Tools/Welling_Motor_Debug_Tool");
                foreach (string file in FileList)
                {
                    if (file.Contains(".exe"))
                    {
                        myFtp.DownloadFile("/Tools/Welling_Motor_Debug_Tool/" + file, SavePath);
                        MessageBox.Show("最新版本下载完成，请手动删除旧版本\r\n最新版本：" + file, "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                        return;
                    }                    
                }
            }

        }
    }
}