#!/bin/bash
# Join Lux Devnet as a validator
# Usage: ./join-devnet.sh [data-dir]

set -e

DATA_DIR="${1:-$HOME/.lux-validator/devnet}"
LUXD="${LUXD_PATH:-$(which luxd 2>/dev/null || echo ~/.lux/bin/luxd)}"

# Devnet Bootstrap Node (SFO3) - dev mode with snapshot
BOOTSTRAP_IP="24.199.74.128:9651"
BOOTSTRAP_ID="NodeID-Mf3JfSY91oDwfBqf7rCLmhg4NDtDghw1f"

# Network Config (servers running in dev mode with network-id=1337)
NETWORK_ID=1337
HTTP_PORT=9660
STAKING_PORT=9661

# Create directories
mkdir -p "$DATA_DIR/staking"

# Generate staking keys if not present
if [ ! -f "$DATA_DIR/staking/staker.crt" ]; then
    echo "Generating staking keys..."
    openssl req -x509 -newkey rsa:4096 -keyout "$DATA_DIR/staking/staker.key" \
        -out "$DATA_DIR/staking/staker.crt" -days 365000 -nodes \
        -subj "/CN=lux-validator"
fi

# Generate BLS signer key if not present
if [ ! -f "$DATA_DIR/staking/signer.key" ]; then
    echo "Generating BLS signer key..."
    # luxd will auto-generate if missing
fi

echo "Starting Lux Devnet Validator..."
echo "  Bootstrap: $BOOTSTRAP_IP ($BOOTSTRAP_ID)"
echo "  Data Dir:  $DATA_DIR"
echo "  HTTP:      http://localhost:$HTTP_PORT"
echo "  Staking:   localhost:$STAKING_PORT"

exec "$LUXD" \
    --network-id=$NETWORK_ID \
    --http-host=0.0.0.0 \
    --http-port=$HTTP_PORT \
    --staking-port=$STAKING_PORT \
    --bootstrap-ips=$BOOTSTRAP_IP \
    --bootstrap-ids=$BOOTSTRAP_ID \
    --staking-tls-cert-file="$DATA_DIR/staking/staker.crt" \
    --staking-tls-key-file="$DATA_DIR/staking/staker.key" \
    --data-dir="$DATA_DIR" \
    --log-level=info \
    --index-enabled \
    --api-admin-enabled