#!/bin/bash

# RIN Stratum Proxy Startup Script
# Using Node.js and node-stratum library

echo "🚀 Starting RIN Stratum Proxy (Node.js version)"
echo "=============================================="

# Check if Node.js is installed
if ! command -v node &> /dev/null; then
    echo "❌ Node.js is not installed. Please install Node.js first."
    exit 1
fi

# Check if npm is installed
if ! command -v npm &> /dev/null; then
    echo "❌ npm is not installed. Please install npm first."
    exit 1
fi

# Navigate to the proxy directory
cd "$(dirname "$0")"

echo "📁 Working directory: $(pwd)"

# Install dependencies if node_modules doesn't exist
if [ ! -d "node_modules" ]; then
    echo "📦 Installing dependencies..."
    npm install
    if [ $? -ne 0 ]; then
        echo "❌ Failed to install dependencies"
        exit 1
    fi
else
    echo "✅ Dependencies already installed"
fi

# Check if RIN node is running
echo "🔍 Checking RIN node connection..."
curl -s -u rinrpc:745ce784d5d537fc06105a1b935b7657903cfc71a5fb3b90 \
     -d '{"jsonrpc":"1.0","id":"1","method":"getblockchaininfo","params":[]}' \
     -H 'content-type: text/plain;' \
     http://127.0.0.1:9556/ > /dev/null

if [ $? -eq 0 ]; then
    echo "✅ RIN node is running and accessible"
else
    echo "❌ RIN node is not accessible at 127.0.0.1:9556"
    echo "   Please ensure RIN node is running with RPC enabled"
    exit 1
fi

# Start the proxy server
echo "🚀 Starting stratum proxy server..."
echo "   Stratum port: 3333"
echo "   RPC endpoint: 127.0.0.1:9556"
echo "   Target address: rin1qahvvv9d5f3443wtckeqavwp9950wacxfmwv20q"
echo ""
echo "🔧 To connect a miner, use:"
echo "   ./cpuminer -a rinhash -o stratum+tcp://127.0.0.1:3333 -u worker1 -p x -t 4"
echo ""
echo "Press Ctrl+C to stop the server"
echo "=============================================="

# Start with debug output
DEBUG=stratum node server.js