#!/bin/bash
set -e
echo "-- Welcome to FolderHarbor! --"
echo "This script will install FolderHarbor Server onto this computer/server."
if [ "$EUID" -ne 0 ]; then
  echo 'Error: Not running as root! Please invoke this script with "sudo".'
  exit 1
fi
NODEVER="24.15.0"
case "$(uname -m)" in
  x86_64)
    ARCH="x86_64"
    NODEARCH="x64"
    CLIARCH="amd64"
    ;;
  *)
    echo "Error: Unsupported CPU architecture $(uname -m)! Please try again on another computer/server, or make a GitHub Issue on https://github.com/aelithron/folderharbor/issues to request we support your architecture."
    exit 1
    ;;
esac
case "$(uname -s)" in
  Linux*)
    ;;
  *)
    echo "Error: Unsupported operating system $(uname -s)! Please try again on a Linux computer/server, or make a GitHub Issue on https://github.com/aelithron/folderharbor/issues to request we support your OS."
    exit 1
    ;;
esac
echo "Note that this is the full server! If you want to connect to an existing server, check out the Web Panel (https://fh.novatea.dev/web) and the CLI (https://fh.novatea.dev/cli)."
read -p "Do you want to install FolderHarbor Server? (y/n): " -n 1  </dev/tty
echo
[[ ! $REPLY =~ ^[Yy]$ ]] && exit 1
echo "Finding latest server version..."
LATEST=$(curl -fsS https://fh.novatea.dev/api/version/server)
if [ -z "$LATEST" ]; then
  echo "Error: Couldn't find a FolderHarbor Server version! Please make a GitHub Issue on https://github.com/aelithron/folderharbor/issues."
  exit 1
fi
echo "Found FolderHarbor Server $LATEST!"
echo "Beginning installation..."
mkdir -p /usr/lib/folderharbor
mkdir -p /etc/folderharbor
cd /usr/lib/folderharbor
echo "Downloading Node.JS..."
curl -A "Aelithron-FolderHarbor-Installer" -fsSL "https://nodejs.org/dist/v$NODEVER/node-v$NODEVER-linux-$NODEARCH.tar.gz" | tar -xz
mv node-v$NODEVER-linux-$NODEARCH/ node/
echo "Creating user..."
useradd -r -s /usr/sbin/nologin folderharbor
echo "Downloading..."
curl -A "Aelithron-FolderHarbor-Installer" -o "/usr/lib/folderharbor/folderharbor.tar.gz" -fsSL "https://github.com/aelithron/folderharbor/releases/download/server%2F$LATEST/folderharbor-server-$LATEST-linux-$ARCH.tar.gz"
echo "Extracting..."
tar -xzf /usr/lib/folderharbor/folderharbor.tar.gz
chmod +x folderharbor-server
chmod 600 example.config.json
chmod -R 755 drizzle
chmod -R 755 node_modules
chmod 644 index.js
chmod 644 folderharbor.service
chmod 755 folderharbor-server
chown -R folderharbor /usr/lib/folderharbor
echo "Setting up some things..."
mv folderharbor.service /etc/systemd/system/folderharbor.service
mv folderharbor-server /usr/bin/folderharbor-server
[ ! -f "/etc/folderharbor/config.json" ] && cp example.config.json /etc/folderharbor/config.json
chown -R folderharbor /etc/folderharbor
systemctl daemon-reload
echo "Installed FolderHarbor Server $LATEST!"
read -p "Do you want the server to automatically start when this device does? (y/n): " -n 1 </dev/tty
echo
if [[ $REPLY =~ ^[Yy]$ ]]; then
  systemctl enable folderharbor.service
  echo "Enabled auto-start!"
fi
read -p "Do you want to install the CLI as well? (y/n): " -n 1 </dev/tty
echo
if [[ $REPLY =~ ^[Yy]$ ]]; then
  echo "Finding latest CLI version..."
  LATESTCLI=$(curl -fsS https://fh.novatea.dev/api/version/cli)
  if [ -z "$LATESTCLI" ]; then
    echo "Error: Couldn't find a FolderHarbor CLI version! Please make a GitHub Issue on https://github.com/aelithron/folderharbor/issues."
    exit 1
  fi
  echo "Found FolderHarbor CLI $LATESTCLI! Downloading..."
  curl -A "Aelithron-FolderHarbor-Installer" -o "/usr/bin/folderharbor" -fsSL "https://github.com/aelithron/folderharbor/releases/download/cli%2F$LATESTCLI/folderharbor-cli-$LATESTCLI-linux-$CLIARCH"
  chmod 755 /usr/bin/folderharbor
  chown root /usr/bin/folderharbor
  echo "Installed FolderHarbor CLI $LATESTCLI!"
fi
echo "FolderHarbor Server is now installed! Welcome, and thanks for using FolderHarbor! ~Nova"
echo "You will still need to do a couple more things, though:"
echo "1. Create a PostgreSQL database. You will need a username, password, host, port, and database name."
echo '2. Add these details (in "connection string" format) to /etc/folderharbor/config.json (you can also customize this file in other ways).'
echo "3. Run the following command: sudo systemctl start folderharbor.service"
echo "4. Run another command: sudo folderharbor-server --setup"
echo "This will start your server, and you can start using it!"