using System;
using System.Collections.Generic;
using System.Drawing;
using System.Windows.Forms;
using System.Threading;
using System.IO;
using System.Linq;

namespace MOTINOVA_Motor_Factory_Set
{
    public partial class StartForm : Form
    {
        public static ftp myFtp = new ftp();
        public static server_cfg myServerCfg = new server_cfg();
        public static ImportForm ImportForm1 = new ImportForm();
        public static ExportForm ExportForm1 = new ExportForm();
        public static ManageForm ManageForm1 = new ManageForm();
        public static CheckForm CheckForm1 = new CheckForm();
        public static Enter EnterForm1 = new Enter();
        public static string UserPath = "";

        public StartForm()
        {
            InitializeComponent();
            //配置网络服务参数
            myServerCfg.MyServerOption(Directory.GetCurrentDirectory() + "\\Server");
            //配置FTP服务器
            myFtp.FtpOption(myServerCfg.IP, myServerCfg.Port, myServerCfg.User, myServerCfg.PassWd);
            //配置数据存储路径
            UserPath = GetLogSavePath(Directory.GetCurrentDirectory() + "\\UserPath");
            ImportForm1.LocalCfgFilePath = UserPath + "\\cfg\\";
            ImportForm1.LogSavePath = UserPath+ "\\walkTest\\";
            CheckForm1.LocalCfgFilePath = UserPath + "\\cfg\\";
            CheckForm1.LogSavePath = UserPath + "\\qcTest\\";
            ManageForm1.FilePath = UserPath + "\\cfg\\";
            ExportForm1.FilePath = UserPath + "\\cfg\\";
            ManageForm1.textBox_LocalPath.Text = UserPath;
            //检查本地文件夹
            if (!Directory.Exists(ImportForm1.LocalCfgFilePath))
                Directory.CreateDirectory(ImportForm1.LocalCfgFilePath);
            if (!Directory.Exists(ImportForm1.LogSavePath))
                Directory.CreateDirectory(ImportForm1.LogSavePath);
            if (!Directory.Exists(CheckForm1.LocalCfgFilePath))
                Directory.CreateDirectory(CheckForm1.LocalCfgFilePath);
            if (!Directory.Exists(CheckForm1.LogSavePath))
                Directory.CreateDirectory(CheckForm1.LogSavePath);
            if (!Directory.Exists(ManageForm1.FilePath))
                Directory.CreateDirectory(ManageForm1.FilePath);
            if (!Directory.Exists(ExportForm1.FilePath))
                Directory.CreateDirectory(ExportForm1.FilePath);
            //创建线程，定时检测网络连接状态
            Thread th = new Thread(NetworkCheck);
            th.IsBackground = true;
            th.Start();
        }

        //读取数据存储路径
        string GetLogSavePath(string fileName)
        {
            string result = "";
            try
            {
                //加载配置文件
                StreamReader objReader = new StreamReader(fileName);
                string sLine = "";
                List<string> array_CfgInfo = new List<string>();
                while (sLine != null)
                {
                    sLine = objReader.ReadLine();
                    array_CfgInfo.Add(sLine);
                }
                objReader.Close();
                result = array_CfgInfo[0].Substring(array_CfgInfo[0].LastIndexOf("=") + 1);
                if (result == "")
                {
                    MessageBox.Show("文件加载失败，采用默认路径");
                    result = Directory.GetCurrentDirectory();
                }
            }
            catch(Exception e)
            {
                MessageBox.Show("文件加载失败，采用默认路径",e.Message);
                result = Directory.GetCurrentDirectory();
            }
            return result;
        }

        //检查网络状态线程
        private void NetworkCheck()
        {
            //初始化第一次连接FTP服务器
            bool Result = myFtp.CheckFtp();
            this.Invoke((EventHandler)(delegate
            {
                if (Result == true)//服务器连接成功
                {
                    label_NetStatus.Text = myServerCfg.ServerName + " | " + myServerCfg.IP + " | " + "连接成功";
                    label_NetStatus.ForeColor = Color.Green;
                    ImportForm1.label_NetStatus.Text = myServerCfg.ServerName + " | " + myServerCfg.IP + " | " + "连接成功";
                    ImportForm1.label_NetStatus.BackColor = Color.Green;
                    CheckForm1.label_NetStatus.Text = myServerCfg.ServerName + " | " + myServerCfg.IP + " | " + "连接成功";
                    CheckForm1.label_NetStatus.BackColor = Color.Green;
                    if (myServerCfg.Local == "DISABLE")//不允许本地文件
                    {
                        CheckForm1.checkBox_LocalFile.Checked = false;
                        CheckForm1.checkBox_LocalFile.Enabled = false;
                        ImportForm1.checkBox_LocalFile.Checked = false;
                        ImportForm1.checkBox_LocalFile.Enabled = false;
                    }
                    else//允许本地文件，默认在线模式
                    {
                        CheckForm1.checkBox_LocalFile.Checked = false;
                        CheckForm1.checkBox_LocalFile.Enabled = true;
                        ImportForm1.checkBox_LocalFile.Checked = false;
                        ImportForm1.checkBox_LocalFile.Enabled = true;
                    }
                    //检查最新版本号，与当前版本对比
                    string VerInfo = "";
                    VerInfo = StartForm.myFtp.GetFileNameList(StartForm.myServerCfg.RootPath + "/version/")[0];
                    string VerInfoCur = label_Ver.Text;
                    if (VerInfoCur.Contains(VerInfo) == false)
                    {
                        MessageBox.Show("最新版本为" + VerInfo + "，请联系管理员！");
                        this.Close();
                    }

                    myFtp.IsNetConnected = true;
                }
                else//服务器连接失败
                {
                    label_NetStatus.Text = "网络连接失败";
                    label_NetStatus.ForeColor = Color.Red;
                    ImportForm1.label_NetStatus.Text = "网络连接失败";
                    ImportForm1.label_NetStatus.BackColor = Color.Red;
                    CheckForm1.label_NetStatus.Text = "网络连接失败";
                    CheckForm1.label_NetStatus.BackColor = Color.Red;
                    if (myServerCfg.Local == "DISABLE")//不允许本地文件
                    {
                        CheckForm1.checkBox_LocalFile.Checked = false;
                        CheckForm1.checkBox_LocalFile.Enabled = false;
                        ImportForm1.checkBox_LocalFile.Checked = false;
                        ImportForm1.checkBox_LocalFile.Enabled = false;
                    }
                    else//允许本地文件
                    {
                        CheckForm1.checkBox_LocalFile.Checked = true;
                        CheckForm1.checkBox_LocalFile.Enabled = false;
                        ImportForm1.checkBox_LocalFile.Checked = true;
                        ImportForm1.checkBox_LocalFile.Enabled = false;
                    }
                    myFtp.IsNetConnected = false;
                    if (MessageBox.Show("网络连接失败，是否继续？", "提示", MessageBoxButtons.YesNo, MessageBoxIcon.Warning) == DialogResult.No)
                    {
                        this.Close();
                    }
                }
                button_Export.Enabled = true;
                button_Import.Enabled = true;
                button_Mang.Enabled = true;
                button_Check.Enabled = true;
            }));
            //创建定时器，定时10s检查网络
            System.Timers.Timer timer_CheckNet = new System.Timers.Timer();
            timer_CheckNet.Enabled = true;
            timer_CheckNet.Interval = 10000;
            timer_CheckNet.Elapsed += new System.Timers.ElapsedEventHandler(this.timer_CheckNet_Tick);
            timer_CheckNet.Start();
            while (true)
            {
                Thread.Sleep(1);
            }
        }

        //线程中定时任务，检查网络状态
        private void timer_CheckNet_Tick(object sender, EventArgs e)
        {
            //连接FTP服务器
            bool Result = myFtp.CheckFtp();
            this.Invoke((EventHandler)(delegate
            {
                if (Result == true)//服务器连接成功
                {
                    label_NetStatus.Text = myServerCfg.ServerName + " | " + myServerCfg.IP + " | " + "连接成功";
                    label_NetStatus.ForeColor = Color.Green;
                    ImportForm1.label_NetStatus.Text = myServerCfg.ServerName + " | " + myServerCfg.IP + " | " + "连接成功";
                    ImportForm1.label_NetStatus.BackColor = Color.Green;
                    CheckForm1.label_NetStatus.Text = myServerCfg.ServerName + " | " + myServerCfg.IP + " | " + "连接成功";
                    CheckForm1.label_NetStatus.BackColor = Color.Green;
                    if (myServerCfg.Local == "DISABLE")//不允许本地文件
                    {
                        CheckForm1.checkBox_LocalFile.Enabled = false;
                        ImportForm1.checkBox_LocalFile.Enabled = false;
                    }
                    else//允许本地文件
                    {
                        CheckForm1.checkBox_LocalFile.Enabled = true;
                        ImportForm1.checkBox_LocalFile.Enabled = true;
                    }
 
                    myFtp.IsNetConnected = true;

                    //定时与服务器同步文件
#if false
                    //cfg
                    PathSyncWithServer("/cfg");
                    //qcTest/errorlog
                    PathSyncWithServer("/qcTest/errorlog");
                    //qcTest/log
                    PathSyncWithServer("/qcTest/log");
                    //walkTest/errorlog
                    PathSyncWithServer("/walkTest/errorlog");
                    //walkTest/log
                    PathSyncWithServer("/walkTest/log");
#endif
                }
                else//服务器连接失败
                {
                    label_NetStatus.Text = "网络连接失败";
                    label_NetStatus.ForeColor = Color.Red;
                    ImportForm1.label_NetStatus.Text = "网络连接失败";
                    ImportForm1.label_NetStatus.BackColor = Color.Red;
                    ImportForm1.checkBox_LocalFile.Checked = true;
                    ImportForm1.checkBox_LocalFile.Enabled = false;
                    CheckForm1.label_NetStatus.Text = "网络连接失败";
                    CheckForm1.label_NetStatus.BackColor = Color.Red;
                    CheckForm1.checkBox_LocalFile.Checked = true;
                    CheckForm1.checkBox_LocalFile.Enabled = false;
                    myFtp.IsNetConnected = false;
                }
            }));
        }

        /// <summary>
        /// 获取本地和远端目录名差集，本地有但远端没有
        /// </summary>
        /// <param name="localPath">本地路径</param>
        /// <param name="remotePath">远端路径</param>
        /// <returns>差集文件夹名称集合</returns>
        private string[] FiltDiffDirectory(string localPath, string remotePath)
        {
            try
            {
                string[] Local = System.IO.Directory.GetDirectories(localPath);
                for (int i = 0; i < Local.Length; i++)
                    Local[i] = Local[i].Substring(Local[i].LastIndexOf("\\") + 1);
                string[] Remote = StartForm.myFtp.GetDirectoryList(remotePath);
                for (int i = 0; i < Remote.Length; i++)
                    Remote[i] = Remote[i].Substring(Remote[i].LastIndexOf("/") + 1);
                return Local.Except(Remote).ToList().ToArray();
            }
            catch (Exception ex)
            { 
                throw new Exception("同步失败，原因： " + ex.Message);
            }
        }

        /// <summary>
        /// 获取本地和远端文件夹下目录名交集
        /// </summary>
        /// <param name="localPath"></param>
        /// <param name="remotePath"></param>
        /// <returns></returns>
        private string[] FiltCommonDirectory(string localPath, string remotePath)
        {
            try
            {
                string[] Local = System.IO.Directory.GetDirectories(localPath);
                for (int i = 0; i < Local.Length; i++)
                    Local[i] = Local[i].Substring(Local[i].LastIndexOf("\\") + 1);
                string[] Remote = StartForm.myFtp.GetDirectoryList(remotePath);
                for (int i = 0; i < Remote.Length; i++)
                    Remote[i] = Remote[i].Substring(Remote[i].LastIndexOf("/") + 1);
                return Local.Intersect(Remote).ToList().ToArray();
            }
            catch (Exception ex)
            {
                throw new Exception("同步失败，原因： " + ex.Message);
            }
        }

        /// <summary>
        /// 获取本地和远端文件名差集，本地存在而远端不存在
        /// </summary>
        /// <param name="localPath">本地路径</param>
        /// <param name="remotePath">远端路径</param>
        /// <returns>差集文件名集合</returns>
        private string[] FiltDiffFiles(string localPath, string remotePath)
        {
            try
            {
                string[] Local = System.IO.Directory.GetFiles(localPath);
                for (int i = 0; i < Local.Length; i++)
                    Local[i] = Local[i].Substring(Local[i].LastIndexOf("\\") + 1);
                string[] Remote = StartForm.myFtp.GetFileNameList(remotePath);
                for (int i = 0; i < Remote.Length; i++)
                    Remote[i] = Remote[i].Substring(Remote[i].LastIndexOf("/") + 1);
                return Local.Except(Remote).ToList().ToArray();
            }
            catch (Exception ex)
            {
                throw new Exception("同步失败，原因： " + ex.Message);
            }
        }

        /// <summary>
        ///  获取本地和远端文件名交集
        /// </summary>
        /// <param name="localPath"></param>
        /// <param name="remotePath"></param>
        /// <returns></returns>
        private string[] FiltCommonFiles(string localPath, string remotePath)
        {
            try
            {
                string[] Local = System.IO.Directory.GetFiles(localPath);
                for (int i = 0; i < Local.Length; i++)
                    Local[i] = Local[i].Substring(Local[i].LastIndexOf("\\") + 1); 
                string[] Remote = StartForm.myFtp.GetFileNameList(remotePath);
                for (int i = 0; i < Remote.Length; i++)
                    Remote[i] = Remote[i].Substring(Remote[i].LastIndexOf("/") + 1);
                return Local.Intersect(Remote).ToList().ToArray();
            }
            catch (Exception ex)
            {
                throw new Exception("同步失败，原因： " + ex.Message);
            }
        }

        /// <summary>
        /// 同步本地和远端文件夹
        /// 本地有、远端无的文件夹，上传该目录下本地所有文件
        /// 本地有和远端有的文件夹，上传本地有但远端没有的文件
        /// </summary>
        /// <param name="PathName"></param>
        /// <returns></returns>
        private void PathSyncWithServer(string PathName)
        {
            List<string> pathResult = null;

            //获取本地和远端的目录差集
            pathResult = FiltDiffDirectory(UserPath + PathName, myServerCfg.RootPath + PathName).ToList();
            if (pathResult.Count != 0)
            {
                foreach (string path in pathResult)
                {
                    //远端建立文件夹
                    myFtp.MakeDir(myServerCfg.RootPath + PathName + "/" + path);
                    //获取待上传文件列表
                    string[] fileList = Directory.GetFiles(UserPath + PathName + "\\" + path);
                    for (int i = 0; i < fileList.Length; i++)
                        fileList[i] = fileList[i].Substring(fileList[i].LastIndexOf("\\") + 1);
                    //上传文件
                    if (fileList.Length != 0)
                    {
                        foreach (string file in fileList)
                        {
                            myFtp.UploadFile(UserPath + PathName + "\\" + path + "\\" + file, myServerCfg.RootPath + PathName + "/" + path);
                        }
                    }
                }
            }

            //获取本地和远端的目录交集
            pathResult = FiltCommonDirectory(UserPath + PathName, myServerCfg.RootPath + PathName).ToList();
            if (pathResult.Count != 0)
            {
                foreach (string path in pathResult)
                {
                    //获取该目录本地和远端文件名的差集，本地有但远端无
                    string[] fileList = FiltDiffFiles(UserPath + PathName + "\\" + path, myServerCfg.RootPath + PathName + "/" + path);
                    //上传文件
                    if (fileList.Length != 0)
                    {
                        foreach (string file in fileList)
                        {
                            myFtp.UploadFile(UserPath + PathName + "\\" + path + "\\" + file, myServerCfg.RootPath + PathName + "/" + path);
                        }
                    }
                }
            }

        }
        
        private void button_Import_Click(object sender, EventArgs e)
        {
            //不允许离线使用时检查网络
            if (myServerCfg.Local == "DISABLE")//不允许本地文件
            {
                if (myFtp.IsNetConnected == false)
                {
                    MessageBox.Show("请检查网络，或联系管理员！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                    return;
                }
            }
            //输入用户名
            EnterForm1.ShowDialog();
            try
            {
                if (EnterForm1.textBox_Passwd.Text == EnterForm1.UserAccount[EnterForm1.comboBox_User.Text])//检验模式所有用户支持
                {
                    CheckForm1.timer1.Enabled = false;
                    if (EnterForm1.comboBox_User.Text == "武汉Wuhan") //武汉账户不使用本地文件，需要使用时采用工程账户登录
                        ImportForm1.checkBox_LocalFile.Enabled = false;
                    ImportForm1.ShowDialog();
                }
                else
                {
                    MessageBox.Show("用户不存在或密码错误", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
                }
            }
            catch (Exception)
            {
                MessageBox.Show("用户不存在或密码错误", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
            
        }

        private void button_Export_Click(object sender, EventArgs e)
        {
            EnterForm1.ShowDialog();
            try
            { 
                if(EnterForm1.textBox_Passwd.Text == EnterForm1.UserAccount[EnterForm1.comboBox_User.Text])//生成参数模式仅用户PT
                {
                    if (EnterForm1.comboBox_User.Text == "工程Engineer")
                    {
                        ExportForm1.ShowDialog();
                    }
                    else
                    {
                        MessageBox.Show("权限不支持", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
                    }
                }
                else
                {
                    MessageBox.Show("密码错误", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
                }
            }
            catch (Exception)
            {
                MessageBox.Show("用户不存在或密码错误", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }
        
        private void button_Mang_Click(object sender, EventArgs e)
        {
            EnterForm1.ShowDialog();
            try
            {
                if (EnterForm1.textBox_Passwd.Text == EnterForm1.UserAccount[EnterForm1.comboBox_User.Text])//本地文件管理仅支持PT用户
                {
                    if (EnterForm1.comboBox_User.Text == "工程Engineer")
                    {
                        ManageForm1.ShowDialog();
                    }
                    else
                    {
                        MessageBox.Show("权限不支持", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
                    }
                }
                else
                {
                    MessageBox.Show("密码错误", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
                }
            }
            catch (Exception)
            {
                MessageBox.Show("用户不存在或密码错误", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

        private void button_Check_Click(object sender, EventArgs e)
        {
            //不允许离线使用时，检查网络
            if (myServerCfg.Local == "DISABLE")//不允许本地文件
            {
                if (myFtp.IsNetConnected == false)
                {
                    MessageBox.Show("请检查网络，或联系管理员！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                    return;
                }
            }
            //输入用户名
            EnterForm1.ShowDialog();
            try
            {
                if (EnterForm1.textBox_Passwd.Text == EnterForm1.UserAccount[EnterForm1.comboBox_User.Text])//所有用户支持
                {
                    ImportForm1.timer1.Enabled = false;
                    if (EnterForm1.comboBox_User.Text == "武汉Wuhan") //武汉账户不使用本地文件，需要使用时采用工程账户登录
                        CheckForm1.checkBox_LocalFile.Enabled = false;
                    CheckForm1.ShowDialog();
                }
                else
                {
                    MessageBox.Show("用户不存在或密码错误", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
                }
            }
            catch (Exception)
            {
                MessageBox.Show("用户不存在或密码错误", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

        private void StartForm_Load(object sender, EventArgs e)
        {

        }

        private void StartForm_FormClosing(object sender, FormClosingEventArgs e)
        {
#if false
            //关闭前，删除本地所有配置文件
            string path = StartForm.UserPath + "\\cfg\\"; ;
            try
            {
                DirectoryInfo dir = new DirectoryInfo(path);
                FileSystemInfo[] fileinfo = dir.GetFileSystemInfos();  //返回目录中所有文件和子目录
                foreach (FileSystemInfo i in fileinfo)
                {
                    if (i is DirectoryInfo)            //判断是否文件夹
                    {
                        DirectoryInfo subdir = new DirectoryInfo(i.FullName);
                        subdir.Delete(true);          //删除子目录和文件
                    }
                    else
                    {
                        File.Delete(i.FullName);      //删除指定文件
                    }
                }
                //MessageBox.Show("文件清理成功！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
            catch (Exception)
            {
                MessageBox.Show("文件清理失败！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
#endif
        }
    }
}