#!/usr/bin/env python3
import json
import subprocess
import sys
import signal

def signal_handler(sig, frame):
    sys.exit(0)

signal.signal(signal.SIGTERM, signal_handler)
signal.signal(signal.SIGINT, signal_handler)

def get_output(status, artist, title, player):
    if not status or status == "Stopped" or not title:
        return {"text": "", "tooltip": "No media playing", "class": "stopped"}

    if artist and title:
        text = f"{artist} - {title}"
    elif title:
        text = title
    else:
        return {"text": "", "tooltip": "No media playing", "class": "stopped"}

    if status == "Playing":
        tooltip = f"▶ {text}"
        display = text
    elif status == "Paused":
        tooltip = f"⏸ {text}"
        display = f"⏸ {text}"
    else:
        tooltip = text
        display = text

    return {
        "text": display[:40] + "..." if len(display) > 40 else display,
        "tooltip": tooltip,
        "class": status.lower() if status else "stopped"
    }

def main():
    # Use playerctl follow to get real-time updates
    try:
        proc = subprocess.Popen(
            ['playerctl', '--follow', 'metadata', '--format', '{{status}}|||{{artist}}|||{{title}}|||{{playerName}}'],
            stdout=subprocess.PIPE,
            stderr=subprocess.DEVNULL,
            text=True
        )

        for line in proc.stdout:
            line = line.strip()
            if not line:
                output = {"text": "", "tooltip": "No media playing", "class": "stopped"}
            else:
                parts = line.split('|||')
                if len(parts) >= 4:
                    status, artist, title, player = parts[0], parts[1], parts[2], parts[3]
                    output = get_output(status, artist, title, player)
                else:
                    output = {"text": "", "tooltip": "No media playing", "class": "stopped"}

            print(json.dumps(output), flush=True)

    except Exception as e:
        print(json.dumps({"text": "", "tooltip": "No media playing", "class": "stopped"}), flush=True)

if __name__ == "__main__":
    main()