#!/bin/bash

set -e

# Detect external/public IP dynamically (you can hardcode this if needed)
# EXTERNAL_IP=$(curl -s https://ifconfig.me)
echo "Starting ngrok in background..."
NGROK_LOG=/tmp/ngrok.log
ngrok start turn_tls --config /ngrok2/ngrok.yml --log=stdout --log-level=debug > "$NGROK_LOG" 2>&1 &
NGROK_PID=$!

echo "Waiting for ngrok TCP tunnel..."

# Retry loop to wait until the TCP URL appears
for i in $(seq 1 30); do
    # Look for tcp:// in stdout
    PUBLIC_TCP=$(grep -o 'tcp://[0-9a-zA-Z\.-]*:[0-9]*' "$NGROK_LOG" | head -n 1)
    if [ -n "$PUBLIC_TCP" ]; then
        break
    fi
    sleep 1
done

if [ -z "$PUBLIC_TCP" ]; then
    echo "Error: Could not find ngrok TCP public URL."
    exit 1
fi

echo "Ngrok public TCP URL: $PUBLIC_TCP"
# Retry loop until public TCP address is available
# PUBLIC_TCP=""
# while [[ -z "$PUBLIC_TCP" ]]; do
#     sleep 2

#     # Get tunnels JSON safely
#     JSON=$(curl -s http://127.0.0.1:7860/api/tunnels || echo "{}")

#     # Try parsing TCP tunnel
#     PUBLIC_TCP=$(echo "$JSON" | python3 -c "
# import sys, json
# try:
#     data = json.load(sys.stdin)
#     tunnels = data.get('tunnels', [])
#     for t in tunnels:
#         if t.get('proto')=='tcp':
#             print(t.get('public_url','').replace('tcp://',''))
#             break
# except Exception:
#     pass
# " || echo "")

# done 
# echo "PUBLIC ip :$PUBLIC_TCP"
# # Extract host and host:port
 TURN_HOST="${PUBLIC_TCP%%:*}"
 TURN_HOST_PORT="$PUBLIC_TCP"

export TURN_PUBLIC_ADDR="$TURN_HOST_PORT"
export TURN_HOST="$TURN_HOST"
export TURN_HOST_PORT="$TURN_HOST_PORT"

echo "Server $TURN_PUBLIC_ADDR, ** $TURN_HOST ** $TURN_HOST_PORT"
echo "Starting turnserver..."
exec turnserver \
#     -c /etc/coturn/turnserver.conf \
#     --listening-ip=0.0.0.0 \
     --listening-port=7860 \
     --tls-listening-port=5349 \
     --external-ip="$TURN_PUBLIC_ADDR" \
#     --cert=/etc/turn/certs/turn_server_cert.pem \
#     --pkey=/etc/turn/certs/turn_server_pkey.pem \
     --user=myuser:mypassword \
#     --realm="$TURN_PUBLIC_ADDR" \
     --log-file=stdout \
     --simple-log \
     --no-cli &
TURN_PID=$!









# Now exec turnserver as PID 1 (so Docker will forward signals to it)


#cat /ngrok2/ngrok.yml
#ngrok start turn_tls --config /ngrok2/ngrok.yml --log=stdout --log-level=debug

  
 

# turnserver \
# -c /etc/coturn/turnserver.conf \
# --user=myuser:mypassword \
# --no-cli &
# #TURN_PID=$!


# ngrok config add-authtoken "$NGROK_AUTHTOKEN"
# ngrok authtoken "$NGROK_AUTHTOKEN"
# ngrok tls 7860 -url heather-tressy-paxton.ngrok-free.app
# ngrok tcp 7860 --log=stdout &

# ngrok start cli-quickstart
# ngrok config check --config ngrok2/ngrok.yml
# ngrok start turn_tls --config=ngrok2/ngrok.yml



# #!/bin/bash
# set -e

# # Optional: Print ngrok config
# cat /ngrok2/ngrok.yml

# # Start turnserver in background
#turnserver -c /etc/coturn/turnserver.conf --no-cli &
#TURN_PID=$!

# ngrok start turn_tls --config /ngrok2/ngrok.yml --log=stdout --log-level=debug

# # Trap termination signals to cleanly stop turnserver
# trap "echo 'Stopping turnserver'; kill $TURN_PID; wait $TURN_PID; exit" SIGINT SIGTERM

# # Exec the CMD (ngrok command) passed as args to this script
# exec "$@"