#!/usr/bin/env python3
"""Interactive demonstration of menu theming functionality."""

import logging
import os
import sys
import tkinter as tk

# Add the src directory to the path so we can import the modules
sys.path.insert(0, os.path.join(os.path.dirname(__file__), "../src"))

from theme_manager import ThemeManager


def demo_menu_theming():
    """Interactive demonstration of menu theming with different themes."""

    # Set up logging
    logging.basicConfig(level=logging.INFO)
    logger = logging.getLogger(__name__)

    print("Menu Theming Interactive Demo")
    print("=============================")

    # Create root window
    root = tk.Tk()
    root.title("Menu Theming Demo - TheChart")
    root.geometry("500x400")

    # Initialize theme manager
    theme_manager = ThemeManager(root, logger)

    # Create demo menubar using the new convenience method
    menubar = theme_manager.create_themed_menu(root)
    root.config(menu=menubar)

    # Create submenus
    file_menu = theme_manager.create_themed_menu(menubar, tearoff=0)
    theme_menu = theme_manager.create_themed_menu(menubar, tearoff=0)
    help_menu = theme_manager.create_themed_menu(menubar, tearoff=0)

    menubar.add_cascade(label="File", menu=file_menu)
    menubar.add_cascade(label="Theme", menu=theme_menu)
    menubar.add_cascade(label="Help", menu=help_menu)

    # Populate file menu
    file_menu.add_command(label="Demo Item 1")
    file_menu.add_command(label="Demo Item 2")
    file_menu.add_separator()
    file_menu.add_command(label="Exit Demo", command=root.quit)

    # Populate help menu
    help_menu.add_command(
        label="About Demo",
        command=lambda: tk.messagebox.showinfo(
            "About", "Interactive menu theming demonstration for TheChart"
        ),
    )

    # Theme information display
    theme_info_frame = tk.Frame(root, relief="ridge", bd=2)
    theme_info_frame.pack(fill="x", padx=20, pady=10)

    current_theme_label = tk.Label(
        theme_info_frame,
        text=f"Current Theme: {theme_manager.get_current_theme().title()}",
        font=("Arial", 12, "bold"),
    )
    current_theme_label.pack(pady=5)

    colors_display = tk.Text(theme_info_frame, height=6, wrap="word")
    colors_display.pack(fill="x", padx=10, pady=5)

    def update_theme_display():
        """Update the theme information display."""
        current_theme_label.config(
            text=f"Current Theme: {theme_manager.get_current_theme().title()}"
        )

        menu_colors = theme_manager.get_menu_colors()
        colors_text = "Current Menu Colors:\n"
        for key, value in menu_colors.items():
            colors_text += f"  {key}: {value}\n"

        colors_display.delete(1.0, tk.END)
        colors_display.insert(1.0, colors_text)

    # Function to apply theme and update displays
    def apply_theme_and_update(theme_name):
        """Apply theme and update all displays."""
        print(f"Switching to theme: {theme_name}")
        if theme_manager.apply_theme(theme_name):
            # Re-theme all menus
            theme_manager.configure_menu(menubar)
            theme_manager.configure_menu(file_menu)
            theme_manager.configure_menu(theme_menu)
            theme_manager.configure_menu(help_menu)

            # Update display
            update_theme_display()
            print(f"  ✓ Successfully applied {theme_name} theme")
        else:
            print(f"  ✗ Failed to apply {theme_name} theme")

    # Create theme selection menu
    available_themes = theme_manager.get_available_themes()
    current_theme = theme_manager.get_current_theme()

    for theme in available_themes:
        theme_menu.add_radiobutton(
            label=theme.title(),
            command=lambda t=theme: apply_theme_and_update(t),
            value=theme == current_theme,
        )

    # Instructions
    instructions_frame = tk.Frame(root)
    instructions_frame.pack(fill="both", expand=True, padx=20, pady=10)

    tk.Label(
        instructions_frame,
        text="Menu Theming Demonstration",
        font=("Arial", 16, "bold"),
    ).pack(pady=10)

    instructions_text = """
Instructions:
1. Use the Theme menu to switch between different themes
2. Observe how menu colors change to match each theme
3. Try the File and Help menus to see the color effects
4. Menu backgrounds, text, and hover effects all update automatically

Available themes: """ + ", ".join([t.title() for t in available_themes])

    tk.Label(
        instructions_frame,
        text=instructions_text,
        justify="left",
        wraplength=450,
    ).pack(pady=10)

    # Initialize display
    update_theme_display()

    print(f"Demo window opened with {len(available_themes)} available themes.")
    print("Try the Theme menu to see different color schemes!")

    # Show the window
    root.mainloop()


if __name__ == "__main__":
    demo_menu_theming()