import tkinter as tk
from tkinter import ttk
from datetime import datetime
import typing

from shared_libs.common_tools import IconManager

if typing.TYPE_CHECKING:
    from tkinter import Event


class LogWindow(ttk.Frame):
    """A Tkinter frame that provides a scrollable text widget for logging messages."""

    def __init__(self, parent: tk.Misc, copy: str = "Copy") -> None:
        """
        Initializes the LogWindow widget.

        Args:
            parent: The parent widget.
            copy: The text label for the 'Copy' context menu item.
        """
        super().__init__(parent)

        self.icon_manager = IconManager()

        log_container = tk.Frame(self)
        # Let the main app control padding via the grid options
        log_container.pack(fill="both", expand=True, padx=0, pady=0)

        self.log_text: tk.Text = tk.Text(
            log_container,
            wrap=tk.WORD,
            font=("Consolas", 9),
            bg="#1e1e1e",
            fg="#d4d4d4",
            insertbackground="white",
            selectbackground="#264f78",
            height=10  # Give it a default height
        )

        log_scrollbar = ttk.Scrollbar(
            log_container, orient="vertical", command=self.log_text.yview
        )
        self.log_text.configure(yscrollcommand=log_scrollbar.set)

        self.log_text.pack(side="left", fill="both", expand=True)
        log_scrollbar.pack(side="right", fill="y")

        self.context_menu: tk.Menu = tk.Menu(self, tearoff=0)
        self.context_menu.add_command(
            label=copy, command=self.copy_text, image=self.icon_manager.get_icon('copy'), compound='left')
        self.log_text.bind("<Button-3>", self.show_context_menu)

    def log_message(self, message: str) -> None:
        """
        Adds a timestamped message to the log view.

        Args:
            message: The message string to add.
        """
        timestamp = datetime.now().strftime("%H:%M:%S")
        log_entry = f"[{timestamp}] {message}\n"
        self.log_text.insert(tk.END, log_entry)
        self.log_text.see(tk.END)
        self.log_text.update()

    def show_text_menu(self, event: 'Event') -> None:
        """
        Displays the context menu at the event's coordinates.
        (Note: This seems to be a remnant, show_context_menu is used).

        Args:
            event: The tkinter event that triggered the menu.
        """
        try:
            self.context_menu.tk_popup(event.x_root, event.y_root)
        finally:
            self.context_menu.grab_release()

    def copy_text(self) -> None:
        """Copies the currently selected text in the log widget to the clipboard."""
        try:
            selected_text = self.log_text.selection_get()
            self.clipboard_clear()
            self.clipboard_append(selected_text)
        except tk.TclError:
            # No Text selected
            pass

    def show_context_menu(self, event: 'Event') -> None:
        """
        Shows the right-click context menu.

        Args:
            event: The tkinter Button-3 event.
        """
        try:
            self.context_menu.tk_popup(event.x_root, event.y_root)
        finally:
            self.context_menu.grab_release()