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from Tkinter import * 
import sys 
import tkFileDialog 
import tkSimpleDialog 
import os,time 
import smtplib
import pickle
import thread

class FolderScanner:
    
    def __init__(self):
        self.Status = 1
        Mainwindow = Tk() 
        Mainwindow.geometry("400x250+0+0") 
        global RunScriptButton
        
        RunScriptButton = Button(Mainwindow, text = "Run script", bg = "green", width = 25, height = 2, command = self.Thread) 
        RunScriptButton.place(x = 117.5, y = 30) 
        
        ChangeFolderButton = Button(Mainwindow, text = "Choose folder to scan", width = 25, command = self.ChangeFolder) 
        ChangeFolderButton.place(x = 25, y = 100) 

        ChangeMailAdressButton = Button(Mainwindow, text = "Choose mailadress", width = 25, command = self.EmailAdress) 
        ChangeMailAdressButton.place(x = 215, y = 100) 

        ChangeLogButton = Button(Mainwindow, text = "Choose destination of logfile", width = 25, command = self.DefineLogFolder) 
        ChangeLogButton.place(x = 215, y = 150) 

        ChangeTimeButton = Button(Mainwindow, text = "Choose repeattime of script(sek.)", width = 25, command = self.Repeattime)  
        ChangeTimeButton.place(x = 25, y = 150) 

        ChangeLogButton = Button(Mainwindow, text = "Create Log Files",bg = "yellow", width = 25, command = self.CreateLogFiles) 
        ChangeLogButton.place(x = 117.5 ,y = 200) 

        mainloop()
        
    def ChangeFolder(self): 
        global FolderToScan
        FolderToScan = tkFileDialog.askdirectory() 


    def EmailAdress(self): 
        global EmailAdress
        EmailAdress = tkSimpleDialog.askstring("E-Mail","E-Mailadress:")

    def CreateLogFiles(self):
        global FolderToSaveLog
        FolderToSaveLog = tkFileDialog.askdirectory()
        FakeToStart = [('Fake.pdf', 1111111111), ('Fake.txt', 1111111111)] 
        os.chdir(FolderToSaveLog)
        open('log.txt','w').close()
        Txt = open('log2.txt','w')
        pickle.dump(FakeToStart,Txt)
        Txt.close()

    def DefineLogFolder(self):
        global FolderToSaveLog
        FolderToSaveLog = tkFileDialog.askdirectory()

                             
    def Repeattime(self):
        global Time
        Time = tkSimpleDialog.askinteger("Repeattime","Repeattime(sek.):") 

    def StopScript(self):
        global Status
        Status = 0
    
    def Thread(self):
        Status = 1
        thread.start_new_thread(self.Scanning,())
        RunScriptButton.configure(bg = "red") 
 
    def Scanning (self):
        global AccessTimeNew
        global AccessTimeOld
        Status = 0
    
        while self.Status:
            Status += 1
            FilesNew = os.listdir(FolderToScan)
            F = file(FolderToSaveLog + "/log.txt", "r")
            Tempdata1 = F.read()
            F.close()
            FilesOld = Tempdata1.split("/n")
            AccessTimeNew = [(f, os.path.getmtime(FolderToScan+ "/"+f)) for f in os.listdir(FolderToScan) if os.path.isfile(FolderToScan+"/"+f)]
            F2 = file(FolderToSaveLog + "/log2.txt","r")
            AccessTimeOld = pickle.load(F2)
            F2.close()
            
            if FilesNew == FilesOld and AccessTimeNew == AccessTimeOld:
                time.sleep(Time)
                continue

            else:
                FilesNew = os.listdir(FolderToScan)
                AccessTimeNew = [(f, os.path.getmtime(FolderToScan+ "/"+f)) for f in os.listdir(FolderToScan) if os.path.isfile(FolderToScan+"/"+f)] 
                FilesChange = [i for i in FilesNew if not i in FilesOld]
                FilesRemoved =[i for i in FilesOld if not i in FilesNew]
                FilesAccessChanged =[i for i in AccessTimeNew if not i in AccessTimeOld]
                Mailtext = "New Files:"+str(FilesChange)+"\n\n"+"Removed Files:"+str(FilesRemoved)+"\n\n"+"Changed Files:"+str(FilesAccessChanged)
                Host = smtplib.SMTP('deinMailserver')
                Host.sendmail(EmailAdress,EmailAdress,Mailtext)
                {}
                Host.quit()
                FilesOld = FilesNew
                Tempdata2 = "/n".join(FilesOld)
                F = file(FolderToSaveLog + "/log.txt", "w")
                F.write(Tempdata2) 
                F.close()
                AccessTimeOld = AccessTimeNew
                F2 = file(FolderToSaveLog + "/log2.txt","w")
                Tempdata4 = pickle.dump(AccessTimeOld,F2)
                F2.close()
                time.sleep(Time)
                continue
                   
FolderScanner()