#!/usr/bin/env bash
set -euo pipefail

# Start Umbrel

if [[ $UID != 0 ]]; then
    echo "Umbrel must be started as root"
    echo "Please re-run this script as"
    echo "  sudo ./scripts/start"
    exit 1
fi

check_dependencies () {
  for cmd in "$@"; do
    if ! command -v $cmd >/dev/null 2>&1; then
      echo "This script requires \"${cmd}\" to be installed"
      exit 1
    fi
  done
}

# Check system's dependencies
check_dependencies readlink dirname docker docker-compose git

# Check karen's dependencies
check_dependencies fswatch 

# Check OTA update scripts' dependencies
check_dependencies rsync jq curl

UMBREL_ROOT="$(dirname $(readlink -f "${BASH_SOURCE[0]}"))/.."

if [[ ! -d "$UMBREL_ROOT" ]]; then
  echo "Root dir does not exist '$UMBREL_ROOT'"
  exit 1
fi

# Configure Umbrel if it isn't already configured
if [[ ! -f "${UMBREL_ROOT}/statuses/configured" ]]; then
  NETWORK="${NETWORK:-mainnet}" "${UMBREL_ROOT}/scripts/configure"
fi

echo
echo "======================================"
echo "============= STARTING ==============="
echo "============== UMBREL ================"
echo "======================================"
echo

echo "Setting environment variables..."
echo
DEVICE_IP="$(hostname -I | cut -d ' ' -f 1)"
DEVICE_HOSTNAME="$(hostname)"
export DEVICE_HOST="http://"${DEVICE_IP:-"$DEVICE_HOSTNAME".local}""
# Increase default Docker and Compose timeouts to 240s
# as bitcoin can take a long while to respond
export DOCKER_CLIENT_TIMEOUT=240
export COMPOSE_HTTP_TIMEOUT=240

cd "$UMBREL_ROOT"

echo "Starting karen..."
echo
./karen &

echo
echo "Starting Docker services..."
echo
docker-compose up --detach --build --remove-orphans
echo

echo "Umbrel is now accessible at"
echo "  $DEVICE_HOST"