#!/usr/bin/env python3
"""
P2P Relay: 646 -> muse via headless

Reads from 646's p2p-muse-outbox, writes to muse's p2p-646-inbox.
Usage: p2p-relay.py [--once] [--daemon]
"""
import subprocess
import sys
import time

API = "~/Projects/NetVM/bin/muse-chat-api.py"
EXEC_646 = "~/Projects/NetVM/bin/netvm-exec.sh 646 --"
EXEC_MUSE = "~/Projects/NetVM/bin/netvm-exec.sh muse --"

OUTBOX_646 = "3ed3aef3-2d92-408c-9e13-f36e40a75976"
INBOX_MUSE = "6db43088-b87d-43a3-ae2a-157acebcfa21"

def run(cmd):
    result = subprocess.run(cmd, shell=True, capture_output=True, text=True)
    return result.stdout.strip()

def get_outbox_messages():
    # Navigate 646 to outbox, read messages
    run(f"{EXEC_646} python3 {API} --account 646 sidechat use {OUTBOX_646}")
    time.sleep(2)
    msgs = run(f"{EXEC_646} python3 {API} --account 646 messages 5")
    run(f"{EXEC_646} python3 {API} --account 646 sidechat main")
    return msgs

def send_to_muse(message):
    # Navigate muse to inbox, send message
    run(f"{EXEC_MUSE} python3 {API} --account muse sidechat use {INBOX_MUSE}")
    time.sleep(2)
    run(f"{EXEC_MUSE} python3 {API} --account muse send \"{message}\"")
    run(f"{EXEC_MUSE} python3 {API} --account muse sidechat main")

def relay_once():
    msgs = get_outbox_messages()
    # Simple: if there are messages, relay the latest
    # In production, track watermark to avoid duplicates
    if msgs and "P2P setup" not in msgs:
        # Extract last message (crude)
        lines = [l for l in msgs.split('\n') if l.strip() and '---' not in l]
        if lines:
            latest = lines[-1][:500]
            print(f"Relaying: {latest[:80]}...")
            send_to_muse(f"[from 646] {latest}")
            return True
    return False

if __name__ == '__main__':
    if '--once' in sys.argv:
        relay_once()
    else:
        print("Use --once for single relay")