#!/bin/bash

# Start RinCoin Stratum Proxy Server
# Bridges cpuminer-opt-rin to RinCoin node

echo "=== RinCoin Stratum Proxy Server ==="
echo ""

# Check if RinCoin node is running
if ! sudo docker ps | grep -q "rincoin-node"; then
    echo "❌ Error: rincoin-node container is not running!"
    echo "Please start it first:"
    echo "sudo docker start rincoin-node"
    exit 1
fi

echo "✅ RinCoin node is running"

# Check if Python3 and requests are available
if ! command -v python3 &> /dev/null; then
    echo "❌ Error: python3 is not installed!"
    echo "Please install it: sudo apt-get install python3"
    exit 1
fi

# Install requests if not available
python3 -c "import requests" 2>/dev/null || {
    echo "Installing python3-requests..."
    sudo apt-get update && sudo apt-get install -y python3-requests
}

echo "✅ Python dependencies ready"

# Check if port 3334 is already in use
if netstat -tln | grep -q ":3334 "; then
    echo ""
    echo "⚠️  Port 3334 is already in use!"
    echo ""
    echo "🔍 Process using port 3334:"
    sudo netstat -tlnp | grep ":3334 " || echo "Could not determine process"
    echo ""
    echo "🛑 To kill existing process:"
    echo "sudo lsof -ti:3334 | xargs sudo kill -9"
    echo ""
    read -p "Kill existing process and continue? (y/N): " -n 1 -r
    echo
    if [[ $REPLY =~ ^[Yy]$ ]]; then
        echo "Killing processes using port 3334..."
        sudo lsof -ti:3334 | xargs sudo kill -9 2>/dev/null || echo "No processes to kill"
        sleep 2
    else
        echo "Exiting..."
        exit 1
    fi
fi

echo ""
echo "🚀 Starting Stratum Proxy Server..."
echo "This will bridge cpuminer-opt-rin to your RinCoin node"
echo ""
echo "After it starts, connect your miner with:"
echo "sudo docker exec -it amd-strix-halo-llama-rocm bash -c \"/mnt/dl/rinhash/cpuminer-opt-rin/cpuminer -a rinhash -o stratum+tcp://127.0.0.1:3334 -u user -p pass -t 28\""
echo ""
echo "Press Ctrl+C to stop the proxy"
echo ""

# Start the proxy
cd "$(dirname "$0")"
python3 stratum_proxy.py