#!/bin/bash
# Oracle Cloud Free Tier — BTC Puzzle Solver Worker
# Run this on your Oracle ARM instance after SSH access

set -e
echo "[+] Installing dependencies..."
curl -fsSL https://deb.nodesource.com/setup_20.x | sudo -E bash -
sudo apt-get install -y nodejs

echo "[+] Fetching solver worker..."
SOLVER_URL="https://YOUR_SERVER_URL/lab/solver-worker.js"
SECP_URL="https://YOUR_SERVER_URL/lab/secp256k1-lib.js"
API_BASE="https://YOUR_SERVER_URL/lab/api/solver"

mkdir -p ~/btc-solver && cd ~/btc-solver
curl -s $SOLVER_URL -o solver-worker.js
curl -s $SECP_URL -o secp256k1-lib.js

cat > runner.js << 'EOF'
const { SolverWorker } = require('./solver-worker.js');
const worker = new SolverWorker({ apiBase: process.env.API_BASE, algo: 'kangaroo' });
worker.start();
EOF

echo "[+] Starting solver..."
API_BASE=$API_BASE node runner.js &
echo "[+] Worker started (PID $!)"
echo "Register at: $API_BASE/workers"

#!/bin/bash
# GCP e2-micro — BTC Puzzle Solver Worker
# Run via Cloud Shell or SSH into your VM

set -e
gcloud compute instances create btc-solver-1 \
  --zone=us-east1-b \
  --machine-type=e2-micro \
  --image-family=ubuntu-2204-lts \
  --image-project=ubuntu-os-cloud \
  --tags=http-server,https-server \
  --metadata=startup-script='#!/bin/bash
    curl -fsSL https://deb.nodesource.com/setup_20.x | bash -
    apt-get install -y nodejs
    mkdir -p /opt/btc-solver && cd /opt/btc-solver
    curl -s "https://YOUR_SERVER_URL/lab/solver-worker.js" -o worker.js
    API_BASE="https://YOUR_SERVER_URL/lab/api/solver" node worker.js &'

echo "VM created. Check status: gcloud compute instances list"

#!/bin/bash
# AWS t2.micro — Launch + configure solver worker
# Requires: aws CLI configured, a key pair named "default"

AMI="ami-0c02fb55956c7d316"  # Amazon Linux 2 us-east-1
USERDATA=$(base64 -w0 << 'EOF'
#!/bin/bash
curl -fsSL https://rpm.nodesource.com/setup_20.x | bash -
yum install -y nodejs
mkdir -p /opt/btc-solver && cd /opt/btc-solver
curl -s "https://YOUR_SERVER_URL/lab/solver-worker.js" -o worker.js
nohup API_BASE="https://YOUR_SERVER_URL/lab/api/solver" node worker.js > /var/log/solver.log 2>&1 &
EOF
)

aws ec2 run-instances \
  --image-id $AMI \
  --instance-type t2.micro \
  --user-data "$USERDATA" \
  --key-name default \
  --query 'Instances[0].InstanceId' \
  --output text

#!/bin/bash
# Fly.io — Deploy solver as a Fly app
# Requires: flyctl installed and authenticated

mkdir -p btc-solver-fly && cd btc-solver-fly

cat > fly.toml << 'EOF'
app = "btc-solver-YOUR_UNIQUE_ID"
primary_region = "iad"

[build]
  image = "node:20-alpine"

[env]
  API_BASE = "https://YOUR_SERVER_URL/lab/api/solver"

[[services]]
  internal_port = 3000
  protocol = "tcp"
EOF

cat > Dockerfile << 'EOF'
FROM node:20-alpine
WORKDIR /app
RUN apk add --no-cache curl
RUN curl -s "https://YOUR_SERVER_URL/lab/solver-worker.js" -o worker.js
CMD API_BASE="https://YOUR_SERVER_URL/lab/api/solver" node worker.js
EOF

fly launch --no-deploy --copy-config
fly deploy

#!/bin/bash
# Railway — BTC Puzzle Solver via railway CLI
# Requires: railway CLI installed + authenticated

mkdir -p btc-solver-railway && cd btc-solver-railway

cat > Dockerfile << 'EOF'
FROM node:20-alpine
WORKDIR /app
RUN apk add --no-cache curl
RUN curl -s "https://YOUR_SERVER_URL/lab/solver-worker.js" -o worker.js
ENV API_BASE="https://YOUR_SERVER_URL/lab/api/solver"
CMD node worker.js
EOF

railway init btc-solver
railway up --detach
railway variables set API_BASE="https://YOUR_SERVER_URL/lab/api/solver"
echo "Deployed. Check: railway logs"