#!/bin/bash

# RinCoin Solo Mining via RPC
# This script uses RinCoin's RPC interface for solo mining

echo "=== RinCoin Solo Mining via RPC ==="
echo ""

# Configuration
RPC_HOST="127.0.0.1"
RPC_PORT="9556"
RPC_USER="rinrpc"
RPC_PASS="745ce784d5d537fc06105a1b935b7657903cfc71a5fb3b90"

# Function to call RPC
call_rpc() {
    local method="$1"
    local params="$2"
    
    curl -s --user "$RPC_USER:$RPC_PASS" \
        -H 'content-type: text/plain' \
        --data "{\"jsonrpc\":\"1.0\",\"id\":\"curl\",\"method\":\"$method\",\"params\":$params}" \
        "http://$RPC_HOST:$RPC_PORT/"
}

# Wait for node to be ready
echo "Waiting for RinCoin node to be ready..."
while true; do
    response=$(call_rpc "getblockchaininfo" "[]")
    if [[ $response != *"Loading block index"* ]]; then
        break
    fi
    echo "Node still loading... waiting 10 seconds"
    sleep 10
done

echo "✅ Node is ready!"
echo ""

# Get wallet address
echo "Getting wallet address..."
wallet_response=$(call_rpc "getnewaddress" "[]")
rin_address=$(echo "$wallet_response" | grep -o '"result":"[^"]*"' | cut -d'"' -f4)

if [ -z "$rin_address" ]; then
    echo "❌ Error: Could not get RinCoin address!"
    echo "Response: $wallet_response"
    exit 1
fi

echo "✅ RinCoin Address: $rin_address"
echo ""

# Get blockchain info
echo "Blockchain Status:"
blockchain_info=$(call_rpc "getblockchaininfo" "[]")
blocks=$(echo "$blockchain_info" | grep -o '"blocks":[^,]*' | cut -d':' -f2)
headers=$(echo "$blockchain_info" | grep -o '"headers":[^,]*' | cut -d':' -f2)
difficulty=$(echo "$blockchain_info" | grep -o '"difficulty":[^,]*' | cut -d':' -f2)

echo "Blocks: $blocks"
echo "Headers: $headers"
echo "Difficulty: $difficulty"
echo ""

echo "⚠️  IMPORTANT: RinCoin solo mining requires:"
echo "1. A fully synced node (currently at block $blocks of $headers)"
echo "2. Mining software that supports RinCoin's RPC mining protocol"
echo "3. Very high hashpower to find blocks solo"
echo ""
echo "For now, we recommend pool mining for consistent rewards:"
echo ""
echo "Pool Mining Command:"
echo "sudo docker exec -it amd-strix-halo-llama-rocm bash -c \"/mnt/dl/rinhash/cpuminer-opt-rin/cpuminer -a rinhash -o stratum+tcp://rinhash.mine.zergpool.com:7148 -u bc1qjn4m6rmrveuxhk02a5qhe4r6kdcsvvt3vhdn9j -p c=BTC,mc=RIN,ID=StrixHalo -t 32\""
echo ""
echo "Your RinCoin address for solo mining: $rin_address"