from _tkinter import Tcl_Obj
import tkinter as tk

import gui.GuiCommon as gcm

class TerminalDisplay(tk.Text):
    # global terminal-style outlook
    TERMINAL_STYLE = { 
        "wrap": tk.WORD, 
        "background": "#3D3D3D", 
        "borderwidth": 0, 
        "foreground": "white", 
        "blockcursor": True, 
        "insertbackground": "white"
    }

    def __init__(self, master: tk.Widget) -> None:
        super().__init__(master=master, **self.TERMINAL_STYLE, font=gcm.TERMINAL_FONT, state=tk.DISABLED)

    def insert(self, index: str | float | Tcl_Obj | tk.Widget, chars: str, *args: str | list[str] | tuple[str, ...]) -> None:
        self.configure(state=tk.NORMAL)
        ret = super().insert(index, chars, *args)
        self.yview(tk.END)
        self.configure(state=tk.DISABLED)
        return ret
    
    def delete(self, index1: str | float | Tcl_Obj | tk.Widget, index2: str | float | Tcl_Obj | tk.Widget | None = None) -> None:
        self.configure(state=tk.NORMAL)
        ret = super().delete(index1, index2)
        self.configure(state=tk.DISABLED)
        return ret