from tkinter import *
import atexit

# Start of Code - Start of Tkinter loop
Root_Window = Tk()
Root_Window.title("PiperTTS - Prototype GUI") # Sets the GUI Title

# Setting up Window Starting Size and Position
Window_Width = 400
Window_Height = 500
# Getting Screen Width and Height
Screen_Width = Root_Window.winfo_screenwidth()
Screen_Height = Root_Window.winfo_screenheight()
# Calculate Center of Screen for the window
Window_PosX = (Screen_Width/2) - (Window_Width/2)
Window_PosY = (Screen_Height/2) - (Window_Height/2)
# Setting up Window in Center
Root_Window.geometry(f'{Window_Width}x{Window_Height}+{int(Window_PosX)}+{int(Window_PosY)}') # Sets the GUI geometry

# Attempts to make a Input box
try:

    Input_Box_Frame = Frame(Root_Window, width=400, height=400)
    Input_Box_Frame.grid(row=0, column=0, columnspan=5, padx=10, pady=20, sticky="NSEW")

    Main_Text_Scrollbar = Scrollbar(Input_Box_Frame)
    Main_Text_Scrollbar.pack(side=RIGHT, fill=y)

    Input_Box = Text(Input_Box_Frame, Yscrollcommand=Main_Text_Scrollbar.set)
    Input_Box.pack(padx=20, pady=20)

except:
    print("An exception occurred - when creating input box.")

#
def PiperTTS_GUI_Play():
    try:
        PiperTTS_GUI_Hide_All_Labels()
        My_Label = Label(Root_Window, text="Playing?").grid(row=3, column=0, columnspan=5)
        global labels.append(My_Label)
        C_Button_Pause["state"] == "normal"
        C_Button_Pause["state"] = "disabled"
    except:
        print("An exception occurred - when pressing Play Button.")


#
def PiperTTS_GUI_Pause():
    try:
        PiperTTS_GUI_Hide_All_Labels()
        My_Label = Label(Root_Window, text="Pause?").grid(row=3, column=0, columnspan=5)
        global labels.append(My_Label)
        C_Button_Pause["state"] == "disabled"
        C_Button_Pause["state"] = "normal"
    except:
        print("An exception occurred - when pressing Pause Button.")


#
def PiperTTS_GUI_Stop():
    try:
        PiperTTS_GUI_Hide_All_Labels()
        My_Label = Label(Root_Window, text="Stop?").grid(row=3, column=0, columnspan=5)
        global labels.append(My_Label)
    except:
        print("An exception occurred - when pressing Stop Button.")


#
def PiperTTS_GUI_Previous():
    try:
        PiperTTS_GUI_Hide_All_Labels()
        My_Label = Label(Root_Window, text="Previous?").grid(row=3, column=0, columnspan=5)
        global labels.append(My_Label)
    except:
        print("An exception occurred - when pressing Previous Button.")


#
def PiperTTS_GUI_Next():
    try:
        PiperTTS_GUI_Hide_All_Labels()
        My_Label = Label(Root_Window, text="Next?").grid(row=3, column=0, columnspan=5)
        global labels.append(My_Label)
    except:
        print("An exception occurred - when pressing Next Button.")


#
def PiperTTS_GUI_Clipboard():
    try:
        PiperTTS_GUI_Hide_All_Labels()
        My_Label = Label(Root_Window, text="Clipboard?").grid(row=3, column=0, columnspan=5)
        global labels.append(My_Label)
    except:
        print("An exception occurred - when pressing Clipboard Button.")


# Deleting info messages
def PiperTTS_GUI_Hide_All_Labels():
    try:
        for label in labels:
            global label.destroy()
    except:
        print("An exception occurred - when attempting to hide previous messages.")


# Creating Buttons
C_Button_Clipboard = Button(Root_Window, text="📋", pady=20, padx=30, command=PiperTTS_GUI_Clipboard)
C_Button_Play = Button(Root_Window, text="▶", pady=20, padx=30, command=PiperTTS_GUI_Play)
C_Button_Pause = Button(Root_Window, text="⏸", pady=20, padx=30, command=PiperTTS_GUI_Pause)
C_Button_Stop = Button(Root_Window, text="⏹", pady=20, padx=30, command=PiperTTS_GUI_Stop)
C_Button_previous = Button(Root_Window, text="⏮", pady=20, padx=30, command=PiperTTS_GUI_Previous)
C_Button_Next = Button(Root_Window, text="⏭", pady=20, padx=30, command=PiperTTS_GUI_Next)

# Aligning Buttons to grid
C_Button_Clipboard.grid(row=1, column=4)
C_Button_Play.grid(row=2, column=0)
C_Button_Pause.grid(row=2, column=1)
C_Button_Stop.grid(row=2, column=2)
C_Button_previous.grid(row=2, column=3)
C_Button_Next.grid(row=2, column=4)

# End of Code - Emd of Tkinter loop
Root_Window.mainloop()

# Function called on Exit
def Registered_Exit():
  print("Goodbye!?")

# Regestering Exit
atexit.register(Registered_Exit)