#!/usr/bin/env bash
set -e

# This script starts N nodes (TODO N instead of 5) and waits for ctrl-c to shutdown the process group of Luxd processes
# Uses data directory to store all Luxd data neatly in one location with minimal config overhead
if ! [[ "$0" =~ scripts/run.sh ]]; then
  echo "must be run from repository root, but got $0"
  exit 255
fi

EVM_PATH=$(
  cd "$(dirname "${BASH_SOURCE[0]}")"
  cd .. && pwd
)
# Load the constants
source "$EVM_PATH"/scripts/constants.sh

# Set up lux binary path and assume build directory is set
LUXD_BUILD_PATH=${LUXD_BUILD_PATH:-"$GOPATH/src/github.com/luxfi/luxd/build"}
LUXD_PATH=${LUXD_PATH:-"$LUXD_BUILD_PATH/luxd"}
LUXD_PLUGIN_DIR=${LUXD_PLUGIN_DIR:-"$PLUGIN_DIR"}
DATA_DIR=${DATA_DIR:-/tmp/evm-start-node/$(date "+%Y-%m-%d%:%H:%M:%S")}

mkdir -p "$DATA_DIR"

# Set the config file contents for the path passed in as the first argument
function _set_config(){
  cat <<EOF >"$1"
  {
    "network-id": "local",
    "sybil-protection-enabled": false,
    "health-check-frequency": "5s",
    "plugin-dir": "$LUXD_PLUGIN_DIR"
  }
EOF
}

NODE_NAME="node1"
NODE_DATA_DIR="$DATA_DIR/$NODE_NAME"
echo "Creating data directory: $NODE_DATA_DIR"
mkdir -p "$NODE_DATA_DIR"
NODE_CONFIG_FILE_PATH="$NODE_DATA_DIR/config.json"
_set_config "$NODE_CONFIG_FILE_PATH"

(set -x; $LUXD_PATH --data-dir="$NODE_DATA_DIR" --config-file="$NODE_CONFIG_FILE_PATH")