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duol-agent
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import sys
import threading
from http.server import HTTPServer, BaseHTTPRequestHandler
import time
import requests
from dotenv import load_dotenv

load_dotenv()

# ── Simple status web server (HF Spaces requires port 7860) ──────────────────
STATUS_HTML = """<!DOCTYPE html>
<html lang="sw">
<head>
  <meta charset="UTF-8"/>
  <meta name="viewport" content="width=device-width, initial-scale=1.0"/>
  <title>Habari Jarvis &mdash; Swahili AI Agent</title>
  <style>
    * { box-sizing: border-box; margin: 0; padding: 0; }
    body {
      font-family: 'Segoe UI', system-ui, sans-serif;
      background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
      min-height: 100vh;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
    }
    .card {
      background: rgba(255,255,255,0.07);
      backdrop-filter: blur(16px);
      border: 1px solid rgba(255,255,255,0.15);
      border-radius: 24px;
      padding: 48px 56px;
      text-align: center;
      max-width: 520px;
      width: 90%;
      box-shadow: 0 24px 64px rgba(0,0,0,0.4);
    }
    .emoji { font-size: 64px; margin-bottom: 16px; animation: pulse 2s infinite; }
    @keyframes pulse { 0%,100%{transform:scale(1)} 50%{transform:scale(1.08)} }
    h1 { font-size: 2rem; font-weight: 700; margin-bottom: 8px; }
    .sub { color: rgba(255,255,255,0.65); margin-bottom: 28px; font-size: 1.05rem; }
    .badge {
      display: inline-flex; align-items: center; gap: 8px;
      background: rgba(52,211,153,0.15);
      border: 1px solid rgba(52,211,153,0.4);
      color: #34d399;
      border-radius: 999px;
      padding: 8px 20px;
      font-size: 0.9rem;
      font-weight: 600;
      margin-bottom: 28px;
    }
    .dot { width: 10px; height: 10px; border-radius: 50%; background: #34d399;
           animation: blink 1.4s infinite; }
    @keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.2} }
    .info { font-size: 0.85rem; color: rgba(255,255,255,0.45); line-height: 1.6; }
    code { background: rgba(255,255,255,0.1); border-radius: 6px; padding: 2px 8px; }
  </style>
</head>
<body>
  <div class="card">
    <div class="emoji">🤖</div>
    <h1>Habari Jarvis</h1>
    <p class="sub">Msaidizi wa Akili Bandia &bull; Swahili AI Voice Agent</p>
    <div class="badge"><div class="dot"></div> Agent Running</div>
    <p class="info">
      Connect via <code>LiveKit</code> to start a voice conversation.<br/>
      The agent listens and responds entirely in <strong>Kiswahili</strong>.<br/><br/>
      Powered by Groq Whisper &bull; LLaMA 3.3 70B &bull; MMS/API TTS
    </p>
  </div>
</body>
</html>
"""


class StatusHandler(BaseHTTPRequestHandler):
    def do_GET(self):
        self.send_response(200)
        self.send_header("Content-type", "text/html; charset=utf-8")
        self.end_headers()
        self.wfile.write(STATUS_HTML.encode("utf-8"))

    def log_message(self, *args):  # silence access logs
        pass


def run_status_server():
    server = HTTPServer(("0.0.0.0", 7860), StatusHandler)
    server.serve_forever()


# ── Auto-ping mechanism to keep HF Space awake ───────────────────────────────
def keep_awake():
    # Wait for the server to start
    time.sleep(10)
    url = "https://huggingface.co/spaces/Mapmaven/duol-agent"
    while True:
        try:
            requests.get(url, timeout=10)
            print(f"[OK] Auto-pinged {url} to prevent sleep")
        except Exception as e:
            print(f"[WARN] Auto-ping failed: {e}")
        time.sleep(600)  # Ping every 10 minutes

# ── Start LiveKit agent worker ────────────────────────────────────────────────
from livekit.agents import WorkerOptions, cli
from agent import entrypoint

if __name__ == "__main__":
    # ── Start servers in background threads ───────────────────────────────────────
    t1 = threading.Thread(target=run_status_server, daemon=True)
    t1.start()

    t2 = threading.Thread(target=keep_awake, daemon=True)
    t2.start()
    print("[OK] Status server started on port 7860")

    cli.run_app(WorkerOptions(entrypoint_fnc=entrypoint, agent_name="DUOL"))