import tkinter as tk
from tkinter import ttk
import os
from pynput import keyboard
import threading

# Define color palette
COLOR_PRIMARY = "#4285F4"
COLOR_PRIMARY_LIGHT = "#6AA9FF"
COLOR_BACKGROUND = "#FFFFFF"
COLOR_TEXT = "#000000"

def launch_application(application_path):
    os.startfile(application_path)

def search_applications():
    search_text = search_entry.get().lower()
    search_results.delete(*search_results.get_children())

    if not search_text:
        return

    search_text = search_text.strip()

    for lowercase_name, application_name in index.items():
        if lowercase_name.startswith(search_text):
            search_results.insert("", tk.END, text=application_name, values=[application_name])

def launch_selected_application(event=None):
    selected_item = search_results.focus()
    if selected_item:
        selected_application = search_results.item(selected_item)["text"]
        application_path = applications.get(selected_application)
        threading.Thread(target=launch_application, args=(application_path,)).start()

def on_activate(event=None):
    if window.attributes("-alpha") == 1.0:
        window.attributes("-alpha", 0.0)
        search_entry.focus()
    else:
        window.attributes("-alpha", 1.0)
        window.deiconify()
        window.focus_set()

# Dictionary of applications (application_name: application_path)
applications = {
    "Calculator": "C:\\Windows\\System32\\calc.exe",
    "Notepad": "C:\\Windows\\System32\\notepad.exe",
    "Paint": "C:\\Windows\\System32\\mspaint.exe"
}

index = {app_name.lower(): app_name for app_name in applications}

window = tk.Tk()
window.title("Application Launcher")
window.geometry("400x200")
window.attributes("-alpha", 0.0)
window.bind("<Control-space>", on_activate)

# Configure the style to match Google Material Design
style = ttk.Style(window)
style.configure("TMenubutton", background=COLOR_PRIMARY, foreground=COLOR_TEXT)
style.configure("TEntry", fieldbackground=COLOR_BACKGROUND, foreground=COLOR_TEXT)
style.configure("Treeview", fieldbackground=COLOR_BACKGROUND, foreground=COLOR_TEXT)

# Create the search entry field
search_entry = ttk.Entry(window)
search_entry.pack(pady=10)

# Create the search results treeview
search_results = ttk.Treeview(window, columns=("name"), show="headings")
search_results.column("name", width=200, anchor="w")
search_results.heading("name", text="Application Name")
search_results.pack(fill=tk.BOTH, expand=True)

# Bind events to functions
search_entry.bind("<KeyRelease>", lambda event: threading.Thread(target=search_applications).start())
search_results.bind("<Double-Button-1>", lambda event: threading.Thread(target=launch_selected_application).start())

hotkey_combination = {keyboard.Key.space, keyboard.Key.ctrl}
current_keys = set()

def on_press(key):
    if key in hotkey_combination:
        current_keys.add(key)

        if all(k in current_keys for k in hotkey_combination):
            on_activate()

def on_release(key):
    if key in hotkey_combination:
        current_keys.remove(key)

listener = keyboard.Listener(on_press=on_press, on_release=on_release)
listener.start()

window.mainloop()