#!/usr/bin/python
# Get the GUI stuff
import wx,time

# We're going to be handling files and directories
from ftplib import FTP
from sys import platform as _platform
import os
import ftplib

#from commonDataStructure import FTPUploadGUIData
filePath = ""
fileName = ""
fileSize = 0
so_far = 0
callback = 0
class MyDialognFTPupload(wx.Dialog):
     def __init__(self, parent, id, logging,path, title,pos , size):
        wx.Dialog.__init__(self,parent,wx.ID_ANY,title=title, pos=pos ,size=size)
        self.log = logging
        self.log.debug("FTP Upload Dialog get Initialize:")
        ico = wx.Icon(path + os.sep + 'icon-netapp.ico', wx.BITMAP_TYPE_ICO)
        self.SetIcon(ico)
        self.InitUIFTP()
        self.Centre()

     def InitUIFTP(self):

        from wx.lib.scrolledpanel import ScrolledPanel
        panel = ScrolledPanel(self)
        panel.SetupScrolling()

        #panel = wx.Panel(self)
        self.SetBackgroundColour("LIGHT GREY")#("sky blue")

        font = wx.SystemSettings_GetFont(wx.SYS_SYSTEM_FONT)
        font.SetPointSize(9)

        vbox = wx.BoxSizer(wx.VERTICAL)

        if _platform == "linux" or _platform == "linux2":
            emptyLabel = wx.StaticText(panel,label='', size=(9,-1))
            hbox = wx.BoxSizer(wx.HORIZONTAL)
            st1 = wx.StaticText(panel, label='Case Number:', style=wx.ALIGN_RIGHT)
            #st1.SetFont(font)
            self.editCaseNo = wx.TextCtrl(panel, id=10, value="", size=(150,-1),style=wx.TE_PROCESS_ENTER)

            hbox.Add(emptyLabel, flag=wx.RIGHT, border=8)
            hbox.Add(st1, flag=wx.RIGHT, border=8)
            hbox.Add(self.editCaseNo, flag=wx.RIGHT, border=8)

            hbox1 = wx.BoxSizer(wx.HORIZONTAL)
            st2 = wx.StaticText(panel, label='FTP Server:',style=wx.ALIGN_RIGHT)
            #st2.SetFont(font)
            httpList = ['ftp-europe.netapp.com','ftp.netapp.com']
            self.cb = wx.ComboBox(panel, id=wx.NewId(),value=httpList[0], size=(200, -1), choices=httpList, style=wx.CB_READONLY)

            hbox1.Add(emptyLabel, flag=wx.RIGHT, border=25)
            hbox1.Add(st2, flag=wx.RIGHT, border=8)
            hbox1.Add(self.cb, flag=wx.RIGHT, border=8)

            hbox2 = wx.BoxSizer(wx.HORIZONTAL)
            st1 = wx.StaticText(panel, label='File:' ,style=wx.ALIGN_RIGHT)
            #st1.SetFont(font)
            self.editFile = wx.TextCtrl(panel, id=20,value="", size=(270,-1))
            btn = wx.Button(panel,1,label='Browse', size=(100, 22))

            hbox2.Add(emptyLabel, flag=wx.RIGHT, border=8)
            hbox2.Add(st1, flag=wx.RIGHT, border=2)
            hbox2.Add(self.editFile, flag=wx.RIGHT, border=05)
            hbox2.Add(btn, flag=wx.RIGHT, border=10)

            hbox3 = wx.BoxSizer(wx.HORIZONTAL)
            self.count = 0
            self.progress = wx.Gauge(panel, 05, size=(430, 20))
            self.progress.SetBezelFace(3)
            self.progress.SetShadowWidth(3)

            hbox3.Add(emptyLabel, flag=wx.RIGHT, border=8)
            hbox3.Add(self.progress, 0, wx.EXPAND)

        else:

            hbox = wx.BoxSizer(wx.HORIZONTAL)
            st1 = wx.StaticText(panel, label='Case Number:',size=(150, -1), style=wx.ALIGN_RIGHT)
            #st1.SetFont(font)
            self.editCaseNo =wx.TextCtrl(panel, id=10, value="", size=(150, -1), style=wx.TE_PROCESS_ENTER)

            hbox.Add(st1, flag=wx.RIGHT, border=8)
            hbox.Add(self.editCaseNo, flag=wx.RIGHT, border=8)

            hbox1 = wx.BoxSizer(wx.HORIZONTAL)
            st2 = wx.StaticText(panel, label='FTP Server:',size=(150,-1) ,style=wx.ALIGN_RIGHT)
            #st2.SetFont(font)
            httpList = ['ftp-europe.netapp.com','ftp.netapp.com']
            self.cb=wx.ComboBox(panel, id=wx.NewId(),value=httpList[0], size=(160, -1), choices=httpList, style=wx.CB_READONLY)

            hbox1.Add(st2, flag=wx.RIGHT, border=8)
            hbox1.Add(self.cb, flag=wx.RIGHT, border=8)

            hbox2 = wx.BoxSizer(wx.HORIZONTAL)
            st1 = wx.StaticText(panel, label='File:' ,size=(50,-1) ,style=wx.ALIGN_RIGHT)
            #st1.SetFont(font)
            self.editFile = wx.TextCtrl(panel, id=20,value="", size=(270,-1))
            btn = wx.Button(panel,1,label='Browse', size=(100, 22))

            hbox2.Add(st1, flag=wx.RIGHT, border=2)
            hbox2.Add(self.editFile, flag=wx.RIGHT, border=05)
            hbox2.Add(btn, flag=wx.RIGHT, border=10)

            hbox3 = wx.BoxSizer(wx.HORIZONTAL)
            self.count = 0
            self.progress = wx.Gauge(panel,05,size= (430,20))
            self.progress.SetBezelFace(3)
            self.progress.SetShadowWidth(3)
            hbox3.Add(self.progress, 0, wx.EXPAND)

        hbox4 = wx.BoxSizer(wx.HORIZONTAL)

        self.st11 = wx.StaticText(panel, label='',size=(360,-1) ,style=wx.ALIGN_RIGHT)
        hbox4.Add(self.st11, flag=wx.LEFT|wx.RIGHT, border=10)

        self.editCaseNo.Bind(wx.EVT_ENTER_WINDOW, self.onHover)
        self.editCaseNo.Bind(wx.EVT_LEAVE_WINDOW, self.onLeaveHover)
        self.editCaseNo.Bind(wx.EVT_KILL_FOCUS, self.onFocusOut)

        self.editFile.Bind(wx.EVT_ENTER_WINDOW, self.onHover)
        self.editFile.Bind(wx.EVT_LEAVE_WINDOW, self.onLeaveHover)

        hboxBtns = wx.BoxSizer(wx.HORIZONTAL)
        btn1 = wx.Button(panel, 2,label='Start', size=(70, 30))
        hboxBtns.Add(btn1, flag=wx.LEFT|wx.RIGHT, border=95)
        btn2 = wx.Button(panel,3, label='Back', size=(70, 30))
        hboxBtns.Add(btn2, flag=wx.LEFT|wx.RIGHT, border=50)

        vbox.Add(hbox, flag=wx.EXPAND|wx.LEFT|wx.RIGHT|wx.TOP, border=5)
        vbox.Add(hbox1, flag=wx.EXPAND|wx.LEFT|wx.RIGHT|wx.TOP, border=5)
        vbox.Add(hbox2, flag=wx.EXPAND|wx.LEFT|wx.RIGHT|wx.TOP |wx.BOTTOM,border=15)
        vbox.Add(hbox3, flag=wx.EXPAND|wx.LEFT|wx.RIGHT|wx.TOP |wx.BOTTOM, border=8)
        vbox.Add(hbox4, flag=wx.EXPAND|wx.LEFT|wx.RIGHT|wx.TOP, border=5)
        vbox.Add(hboxBtns, flag=wx.ALIGN_LEFT|wx.RIGHT |wx.TOP |wx.BOTTOM,border=20)

        self.Bind(wx.EVT_BUTTON, self.OnSearch, id=1)
        self.Bind(wx.EVT_BUTTON, self.OnStart, id=2)
        self.Bind(wx.EVT_BUTTON, self.OnBack, id=3)
        self.Bind(wx.EVT_COMBOBOX, self.EvtOnFTPServerSelect, id=self.cb.GetId())
        self.ignoreEvtText = False

        panel.SetSizer(vbox)


     def onFocusOut(self,event):
          self.log.info("Validated the case Number:")
          size = len(self.editCaseNo.GetValue())
          if size is not 10 and size is not 0:
               self.dia = wx.MessageDialog(self, "Enter 10 digits\n", "Warning ...", wx.OK)
               if self.dia.ShowModal() ==wx.ID_OK:
                    self.editCaseNo.SetValue(self.editCaseNo.GetValue())
                    self.editCaseNo.Enable(True)
                    self.editCaseNo.SetFocus()
                    self.editCaseNo.SetInsertionPointEnd()
                    #self.dia.Close()
                    self.dia.Destroy()
                    #return
          event.Skip()
          return

     def OnSearch(self, event):
          global fileName
          global filePath
          self.openFileDialog = wx.FileDialog(self ,"" ,"" ,".","All files (*.*)|*.*|files(*.py)|*.py|Exe(*.exe)|*.exe|Texts(*.txt)|*.txt", \
                                         wx.FD_OPEN | wx.FD_FILE_MUST_EXIST)
          self.log.info(" Open File %s to upload:" %self.openFileDialog.GetFilename())
          if self.openFileDialog.ShowModal() == wx.ID_OK:
               fileName = self.openFileDialog.GetFilename()
               filePath = self.openFileDialog.GetPath()
               self.editFile.SetValue(self.openFileDialog.GetPath())
               self.openFileDialog.Destroy()
          else :
               self.log.warning(" Error in opening %s File :" %self.openFileDialog.GetFilename() )
               #return

          event.Skip()
          return

     def OnStart(self, event):
          global fileName
          global filePath
          global fileSize
          global callback
          trans_file = open(filePath) #fileName
          statinfo = os.stat(filePath) #fileName
          fileSize = statinfo.st_size
          self.log.debug("opened File Size=%d:" % fileSize)
          try:
               ftp = FTP(self.cb.GetValue())
               ftp.set_pasv(False)

               if not ftp.login("anonymous", "anonymous@netapp.com"):
                    self.log.info("login to ftp")
                    self.dlg = wx.MessageDialog(self, "FTP Login failed...\Try again!", "Notification", wx.YES_NO | wx.ICON_QUESTION)
                    if self.dlg.ShowModal() == wx.ID_YES:
                        self.log.info("FTP Login failed !..")
                    if self.dlg.Destroy():
                         self.Close()
               else:
                   self.log.info("successful login to FTP to Upload %s File" %fileName)
                   tempPath = self.editCaseNo.GetValue() + os.sep #os.path.join(self.editCaseNo.GetValue(), fileName)

                   ftp.cwd("to-ntap");

                   CRLF = ftplib.CRLF
                   self.log.debug("CRLF =%s"%CRLF)
                   while 1:
                        buf = trans_file.readline()
                        self.log.debug("trans_file.readline()=%s"%buf)
                        if not buf: break
                        if buf[-2:] != CRLF:
                             if buf[-1] in CRLF:
                                  buf = buf[:-1]
                             buf = buf + CRLF
                        #conn.sendall(buf)
                        if callback:
                             self.wxcallback(buf)
                   f=open(filePath, 'rb')
                   ftp.storbinary("STOR " + tempPath ,f ,callback = self.wxcallback)
                   ftp.quit()
                   f.close()

                   self.log.info("FTP Get Closed")

                   font = wx.Font(14, wx.DECORATIVE, wx.ITALIC, wx.NORMAL)
                   self.st11.SetFont(font)
                   self.st11.SetForegroundColour('blue')

                   self.st11.SetLabel("Data upload is successful...")
                   self.log.debug("Data Upload is successful")
                   time.sleep(3)
                   self.Close()

               event.Skip()
               return
          except Exception, e:
               exceptionMessage=str(e)
               dlg = wx.MessageDialog( self, exceptionMessage, " Notification...", wx.OK)
               if dlg.ShowModal() == wx.ID_OK:
                self.EndModal(0)
                event.Skip()
                return


     def wxcallback(self, buffer):
          global so_far
          global fileSize
          so_far = so_far+len(buffer)
          pct = (so_far*100)/fileSize
          self.progress.SetValue(pct)
          return

     def OnBack(self,event):
          event.Skip()
          self.EndModal(0)
          return
     def onHover(self,event):
          obj_id=event.GetId()
          if obj_id == 10:
               msg = "Please enter the provided UAN number as 10 digit!"
          elif obj_id == 20:
               msg = "Please Enter the file name by Click on Browse Button!"
          else:
               msg = ""

          event.GetEventObject().SetToolTipString(msg)
          event.Skip()
          return

     def onLeaveHover(self, event):
         event.Skip()
         if event.GetId():
            return

     def EvtOnFTPServerSelect(self, event):
          self.ignoreEvtText = True
          currentText = event.GetString()
          event.Skip()
          return