#https://codeloop.org/how-to-create-textbox-in-python-tkinter/
import tkinter as tk
from tkinter import ttk
import sys

import os
import sys

if sys.platform == 'win32':
    print("pipe-test.py, running on windows")
    TONAME = '\\\\.\\pipe\\ToSrvPipe'
    FROMNAME = '\\\\.\\pipe\\FromSrvPipe'
    EOL = '\r\n\0'
else:
    print("pipe-test.py, running on linux or mac")
    TONAME = '/tmp/audacity_script_pipe.to.' + str(os.getuid())
    FROMNAME = '/tmp/audacity_script_pipe.from.' + str(os.getuid())
    EOL = '\n'

print("Write to  \"" + TONAME +"\"")
if not os.path.exists(TONAME):
    print(" ..does not exist.  Ensure Audacity is running with mod-script-pipe.")
    sys.exit()

print("Read from \"" + FROMNAME +"\"")
if not os.path.exists(FROMNAME):
    print(" ..does not exist.  Ensure Audacity is running with mod-script-pipe.")
    sys.exit()

print("-- Both pipes exist.  This is a good thing.")

TOFILE = open(TONAME, 'w')
print("-- File to which to write has been opened")
FROMFILE = open(FROMNAME, 'rt')
print("-- File from which to read has now been opened also\r\n")

def send_command(command):
    """Send a single command."""
    print("Send: >>> \n"+command)
    TOFILE.write(command + EOL)
    TOFILE.flush()

def get_response():
    """Return the command response."""
    result = ''
    line = ''
    while line != '\n':
        result += line
        line = FROMFILE.readline()
        #print(" I read line:["+line+"]")
    return result

# =======================================================================

def AudacityController():
    import tkinter as tk
    from tkinter import ttk
    import sys
    window = tk.Tk()

    global T
    T = 0
    
    label = ttk.Label(window, text = "Enter the new code")
    label.grid(column = 2, row = 2,  padx = 15,  pady = 15)

    def StartRecord():
        label.configure(text= 'Start Record')
        send_command("Record1stChoice")

    def AddLabel():
        global T
        LabelInfo = "Test"
        print("                 T = <" + str(T) + ">")
        send_command("AddLabel:")
        send_command("SetLabel:Label=%s Text='%s'"%(T,LabelInfo))
        T += 1

    button = ttk.Button(window, text = "Start Record", command = StartRecord)
    button.grid(column= 1, row = 10, pady = 5, padx = 5)
    
    button = ttk.Button(window, text = "Add Label", command = AddLabel)
    button.grid(column= 2, row = 10, pady = 5,  padx = 5)

    window.mainloop()

AudacityController()