#!/usr/bin/env python3

import subprocess
import json
import threading
import queue
from PIL import Image, ImageDraw, ImageFont
import pystray

update_queue = queue.Queue()
icon = None

ICON_PATH = "/home/teraflops/Imágenes/clipboard_16641980.png"

UNICODE_GLYPH = "󱣽"
FONT_PATH = "/usr/share/fonts/TTF/MesloLGS-NF-Regular.ttf"  # Usa la ruta de tu fuente Nerd Font aquí
FONT_SIZE = 90

def generate_glyph_icon(glyph=UNICODE_GLYPH, color=(255, 255, 255, 255)):
    size = 64
    image = Image.new("RGBA", (size, size), (0, 0, 0, 0))  # Fondo transparente
    draw = ImageDraw.Draw(image)

    try:
        font = ImageFont.truetype(FONT_PATH, FONT_SIZE)
    except Exception as e:
        print(f"Error cargando fuente: {e}")
        font = ImageFont.load_default()

    bbox = draw.textbbox((0, 0), glyph, font=font)
    w = bbox[2] - bbox[0]
    h = bbox[3] - bbox[1]
    x = (size - w) / 2 - bbox[0]
    y = (size - h) / 2 - bbox[1] + 2  # bajamos un poco el glifo

    draw.text((x, y), glyph, font=font, fill=color)
    return image



def get_scratchpad_clients():
    try:
        result = subprocess.run(["hyprctl", "clients", "-j"], capture_output=True, text=True)
        clients = json.loads(result.stdout)
        scratchpad = [
            {"title": c.get("title", "No Title"), "address": c.get("address")}
            for c in clients
            if c.get("workspace", {}).get("name") == "special:scratchpad"
        ]
        return scratchpad
    except Exception as e:
        print(f"Error getting clients: {e}")
        return []

def refresh_icon():
    clients = get_scratchpad_clients()
    count = len(clients)

    try:
        if count == 0:
            image = generate_glyph_icon(color=(128, 128, 128, 180))  # Gris semitransparente
            tooltip = "Scratchpad vacío"
        elif count == 1:
            image = generate_glyph_icon(color=(255, 255, 255, 255))  # Blanco
            tooltip = f"Scratchpad: 1 ventana"
        elif count < 4:
            image = generate_glyph_icon(color=(255, 255, 0, 255))  # Amarillo
            tooltip = f"Scratchpad: {count} ventanas"
        else:
            image = generate_glyph_icon(color=(255, 0, 0, 255))  # Rojo
            tooltip = f"Scratchpad lleno: {count} ventanas"

        update_queue.put((image, tooltip))

    except Exception as e:
        print(f"Error actualizando icono: {e}")


def show_window_list(icon, item):
    clients = get_scratchpad_clients()
    if not clients:
        return

    menu_input = "\n".join([c["title"] for c in clients])
    
    try:
        selection = subprocess.run(
            ["wofi", "--dmenu", "--prompt", "Scratchpad"],
            input=menu_input,
            text=True,
            capture_output=True
        ).stdout.strip()

        if selection:
            for c in clients:
                if c["title"] == selection:
                    address = c["address"]
                    subprocess.run(["hyprctl", "dispatch", "togglespecialworkspace", "scratchpad"])
                    subprocess.run(["hyprctl", "dispatch", "focuswindow", address])
                    break
    except Exception as e:
        print(f"Error mostrando menú: {e}")

def toggle_scratchpad(icon, item):
    subprocess.run(["hyprctl", "dispatch", "togglespecialworkspace", "scratchpad"])

def quit_app(icon, item):
    icon.stop()

def check_updates():
    try:
        while True:
            new_image, new_title = update_queue.get_nowait()
            icon.icon = new_image
            icon.title = new_title
    except queue.Empty:
        pass
    threading.Timer(5, refresh_icon).start()
    threading.Timer(1, check_updates).start()

def create_icon():
    global icon

    # Generar icono inicial con glifo
    try:
        default_image = generate_glyph_icon()
    except Exception as e:
        print(f"Error generando ícono con glifo: {e}")
        default_image = Image.new("RGB", (64, 64), color="gray")

    menu = pystray.Menu(
        pystray.MenuItem("Mostrar ventanas", lambda icon, item: subprocess.Popen(["/home/teraflops/.local/bin/scratchpad_panel.py"])),
        pystray.MenuItem("Toggle Scratchpad", toggle_scratchpad),
        pystray.MenuItem("Salir", quit_app),
    )

    icon = pystray.Icon("scratchpad", icon=default_image, title="Scratchpad", menu=menu)
    refresh_icon()
    check_updates()
    icon.run()


if __name__ == "__main__":
    create_icon()