##### Import #####
from tkinter import*
from datetime import datetime
import cv2
import numpy as np
from pyzbar.pyzbar import decode
import requests

###### Variables #####
WebServiceActioncode = "1"
Arbeitnehmernummer = ""
ArbeitsZeitPause = "0"  # "0" - Arbeitszeit "1" - Pause
StartStopPause = "Ende" # "Start" = Arbeitszeit beginnen "Ende" = Arbeitszeit beenden
Fehlzeitenstamm = "1"

##### Server-Options #####
WebServiceURL = "localhost"
WebServiceBenutzerName = "a"
WebServiceBenutzerPasswort = "b"
WinLineMandant = "MEDT"
WebServiceTemplateSTART = "Zeitnahme"
WebServiceTemplateSTOP = "STOP"
WebServiceType = "36"
###### Variables for Timestamp and XML #####
now = datetime.now()
current_time = now.strftime("%D:%H:%M:%S")
Datumvon = datetime.now().strftime('%Y-%m-%d') + "T" + datetime.now().strftime('%H:%M:%S')
Datumbis = datetime.now().strftime('%Y-%m-%d') + "T" + datetime.now().strftime('%H:%M:%S')
AN_Gruppe_Ressource = Arbeitnehmernummer
###### Filter ######
if ArbeitsZeitPause == "1":
        WebServiceTemplateExport = "ExportPause"
        Filter = "FilterTestP-" + Arbeitnehmernummer
else:
        WebServiceTemplateExport = "Export"
        Filter = "FilterTest-" + Arbeitnehmernummer
###### QR-Code-Scan ######
def button_action():
    anweisungs_label.config(text=current_time)
    #img = cv2.imread ('QR1.jpg')
    cap = cv2.VideoCapture(0)
    cap.set(3,640)
    cap.set(4,480)
    x = True
    myData = None
    while x == True:
    #code=decode(img)
    #print(code)
        success, img = cap.read()
        for barcode in decode(img):
            myData = barcode.data.decode('utf-8')
            print(myData)

            #pts = np.array([barcode.polygon],np.int32)
            #pts = pts.reshape((-1,1,2))
            #cv2.polylines(img,[pts],True,(255,0,255),5)
            #pts2 = barcode.rect
            #cv2.putText(img,myData,(pts2[0],pts[1]),cv2.FONT_HERSHEY_SIMPLEX)
        
        cv2.imshow('Result',img)
        cv2.waitKey(1)
        if myData is not None:
            x = False
            return myData

###### Frame ######
fenster = Tk()
fenster.configure(bg="white")
fenster.title("DD-Zeiterfassung")
fenster.geometry("1024x768")


start_button = Button(fenster, text="Arbeitstag beginnen",fg="white",bg="green", command=button_action)
exit_button = Button (fenster, text="Arbeitstag beenden",fg="white",bg="red",command=fenster.quit)
pause_button = Button (fenster, text="Pause beginnen",fg="white",bg="#b47a0e", command=button_action)
pause_end_button = Button (fenster, text="Pause beenden",fg="white",bg="#b47a0e", command=button_action)
anweisungs_label = Label(fenster, text="Test")
info_label = Label(fenster, text="info")

anweisungs_label.grid(row=0, column=2, pady = 20)
start_button.grid(row=1, column=1, pady = 20)
exit_button.grid(row=1, column=2)
pause_button.grid (row=1, column=3)              
pause_end_button.grid (row=1, column=4)
fenster.mainloop()


##### Build Start-XML #####
def BuildXMLStart():
    XML_Start = ""
    XML_Start = XML_Start + "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
    XML_Start = XML_Start + "<MESOWebService TemplateType=\"" + WebServiceType + "\"" " Template=\"" + WebServiceTemplateSTART + "\">"
    XML_Start = XML_Start + "<" + WebServiceTemplateSTART + ">"
                #Location for WinLine fields
    XML_Start = XML_Start + "<Datumvon>" + Datumvon + "</Datumvon>"
    XML_Start = XML_Start + "<Fehlzeitenstamm>" + Fehlzeitenstamm + "</Fehlzeitenstamm>"
    XML_Start = XML_Start + "<ANGruppeRessource>" + AN_Gruppe_Ressource + "</ANGruppeRessource>"
    XML_Start = XML_Start + "<TypZeitartPause>" + ArbeitsZeitPause + "</TypZeitartPause>"
    XML_Start = XML_Start + "</" + WebServiceTemplateSTART + ">"
    XML_Start = XML_Start + "</MESOWebService>"
    return XML_Start

##### Build Start-URL #####
def BuildURLStart(XML_Start):
    URL_Start = "http://%SERVER%/ewlservice/import?User=%USER%&Password=%PASSWORD%&Company=%COMPANY%&Type=%TYPE%&Vorlage=%VORLAGE%&Actioncode=%ACTIONCODE%&byref=0&Data=%DATA%"
    URL_Start = "http://%SERVER%/ewlservice/import?User=%USER%&Password=%PASSWORD%&Company=%COMPANY%&Type=%TYPE%&Vorlage=%VORLAGE%&Actioncode=%ACTIONCODE%&byref=0&Data=%DATA%""
        URL_Start.replace("%SERVER%", WebServiceURL)
    URL_Start = URL_Start.replace("%USER%", WebServiceBenutzerName)
    URL_Start = URL_Start.replace("%PASSWORD%", WebServiceBenutzerPasswort)
    URL_Start = URL_Start.replace("%COMPANY%", WinLineMandant)
    URL_Start = URL_Start.replace("%TYPE%", WebServiceType)
    URL_Start = URL_Start.replace("%VORLAGE%", WebServiceTemplateSTART)
    URL_Start = URL_Start.replace("%ACTIONCODE%", WebServiceActioncode)
    URL_Start = URL_Start.replace("%DATA%", XML_Start)
    return URL_Start
##### Webservice-Export #####
def BuildURLExport(XML_Start):
    XMLExport = Filter
    URL_Export = "http://%SERVER%/ewlservice/export?User=%USER%&Password=%PASSWORD%&Company=%COMPANY%&Type=%TYPE%&Vorlage=%VORLAGE%&Actioncode=%ACTIONCODE%&byref=0&Key=%KEY%"
    URL_Export = URL_Export.replace("%SERVER%", WebServiceURL)
    URL_Export = URL_Export.replace("%USER%", WebServiceBenutzerName)
    URL_Export = URL_Export.replace("%PASSWORD%", WebServiceBenutzerPasswort)
    URL_Export = URL_Export.replace("%COMPANY%", WinLineMandant)
    URL_Export = URL_Export.replace("%TYPE%", WebServiceType)
    URL_Export = URL_Export.replace("%VORLAGE%", WebServiceTemplateExport)
    URL_Export = URL_Export.replace("%ACTIONCODE%", WebServiceActioncode)
    URL_Export = URL_Export.replace("%KEY%", XMLExport)
    URL_Export = URL_Export.replace("%FILTER%", Filter)
    print("URL_Export = " + URL_Export)
    HTTPRequest_Export = requests.post(URL_Export)
    return URL_Export

##### Build End-XML #####
IndexVonDatum = HTTPRequest_Export.text.find("<Datumvon>")
v1 = IndexVonDatum + len("<Datumvon>")
v2 = v1 + 19
Datumvon = HTTPRequest_Export.text[v1:v2]
print(Datumvon)
print(Datumbis)

XML_Ende = ""
XML_Ende = XML_Ende + "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
XML_Ende = XML_Ende + "<MESOWebService TemplateType=\"" + WebServiceType + "\"" " Template=\"" + WebServiceTemplateSTOP + "\">"
XML_Ende = XML_Ende + "<" + WebServiceTemplateSTOP + ">"
            # Location for WinLine fields
XML_Ende = XML_Ende + "<Datumvon>" + Datumvon + "</Datumvon>"
XML_Ende = XML_Ende + "<Datumbis>" + Datumbis + "</Datumbis>"
XML_Ende = XML_Ende + "<Fehlzeitenstamm>" + Fehlzeitenstamm + "</Fehlzeitenstamm>"
XML_Ende = XML_Ende + "<ANGruppeRessource>" + AN_Gruppe_Ressource + "</ANGruppeRessource>"
XML_Ende = XML_Ende + "<TypZeitartPause>" + ArbeitsZeitPause + "</TypZeitartPause>"
XML_Ende = XML_Ende + "<Importoption>" + "1" + "</Importoption>"
XML_Ende = XML_Ende + "</" + WebServiceTemplateSTOP + ">"
XML_Ende = XML_Ende + "</MESOWebService>"

##### Build End-URL #####
URL_Ende = "http://%SERVER%/ewlservice/import?User=%USER%&Password=%PASSWORD%&Company=%COMPANY%&Type=%TYPE%&Vorlage=%VORLAGE%&Actioncode=%ACTIONCODE%&byref=0&Data=%DATA%"
URL_Ende = URL_Ende.replace("%SERVER%", WebServiceURL)
URL_Ende = URL_Ende.replace("%USER%", WebServiceBenutzerName)
URL_Ende = URL_Ende.replace("%PASSWORD%", WebServiceBenutzerPasswort)
URL_Ende = URL_Ende.replace("%COMPANY%", WinLineMandant)
URL_Ende = URL_Ende.replace("%TYPE%", WebServiceType)
URL_Ende = URL_Ende.replace("%VORLAGE%", WebServiceTemplateSTOP)
URL_Ende = URL_Ende.replace("%ACTIONCODE%", WebServiceActioncode)
URL_Ende = URL_Ende.replace("%DATA%", XML_Ende)

##### Requests #####
if StartStopPause == "Start":
        HTTPRequest_Start = requests.post(URL_Start)
        print(URL_Start)
        print(HTTPRequest_Start.text)
else:
        HTTPRequest_Ende = requests.post(URL_Ende)
        print(HTTPRequest_Ende.text)

fenster = Tk()
fenster.configure(bg="white")
fenster.title("DD-Zeiterfassung")
fenster.geometry("1024x768")


start_button = Button(fenster, text="Arbeitstag beginnen",fg="white",bg="green", command=button_action)
exit_button = Button (fenster, text="Arbeitstag beenden",fg="white",bg="red",command=fenster.quit)
pause_button = Button (fenster, text="Pause beginnen",fg="white",bg="#b47a0e", command=button_action)
pause_end_button = Button (fenster, text="Pause beenden",fg="white",bg="#b47a0e", command=button_action)
anweisungs_label = Label(fenster, text="Test")
info_label = Label(fenster, text="info")

anweisungs_label.grid(row=0, column=2, pady = 20)
start_button.grid(row=1, column=1, pady = 20)
exit_button.grid(row=1, column=2)
pause_button.grid (row=1, column=3)
pause_end_button.grid (row=1, column=4)
fenster.mainloop()

def WebserviceCall():