import tkinter as tk
from app.views.login import LoginView
from app.views.initial import InitialView
from app.views.signup import SignupView


class MainApplication(tk.Tk):
    def __init__(self):
        super().__init__()

        self.title("Messenger App")

        screen_height = self.winfo_screenheight()
        self.geometry(f"{screen_height // 2}x{screen_height // 2}")

        # Create instances of the views
        self.login_view = LoginView(self)
        self.initial_view = InitialView(self)
        self.signup_view = SignupView(self)
        self.main_view = tk.Label(self, text="Main View")

        self.current_view = None
        self.change_view(self.initial_view)

    def change_view(self, view: tk.Frame):
        if self.current_view:
            self.current_view.pack_forget()

        self.current_view = view
        self.current_view.pack(expand=True, fill=tk.BOTH)
        self.current_view.place(relx=0.5, rely=0.5, anchor=tk.CENTER)