#!/bin/bash

# omarchy:summary=Apply Omarchy hardware-specific packages and system configuration
# omarchy:group=setup
# omarchy:requires-sudo=true
# omarchy:examples=omarchy setup hardware --install-user dhh

set -euo pipefail

usage() {
  cat <<USAGE
Usage: omarchy setup hardware --install-user USER

Runs idempotent hardware detection/setup for the installed machine. This is
called by omarchy-setup-system during ISO finalization and can be rerun later
for diagnostics or after hardware/package updates.
USAGE
}

install_user="${OMARCHY_INSTALL_USER:-}"
while (($#)); do
  case "$1" in
    --install-user)
      install_user="${2:-}"
      shift 2
      ;;
    -h|--help)
      usage
      exit 0
      ;;
    *)
      echo "Unknown option: $1" >&2
      usage >&2
      exit 1
      ;;
  esac
done

if (( EUID != 0 )); then
  echo "Error: omarchy-setup-hardware must run as root" >&2
  exit 1
fi

if [[ -z $install_user || $install_user == "root" ]]; then
  echo "Error: --install-user must name the target non-root user" >&2
  exit 1
fi

if ! getent passwd "$install_user" >/dev/null; then
  echo "Error: user '$install_user' does not exist" >&2
  exit 1
fi

export OMARCHY_INSTALL_USER="$install_user"
export OMARCHY_PATH="${OMARCHY_PATH:-/usr/share/omarchy}"
export OMARCHY_INSTALL="${OMARCHY_INSTALL:-$OMARCHY_PATH/install}"
export OMARCHY_INSTALL_LOG_FILE="${OMARCHY_INSTALL_LOG_FILE:-/var/log/omarchy-install.log}"
export PATH="$OMARCHY_PATH/bin:$PATH"

source "$OMARCHY_INSTALL/helpers/logging.sh"
source "$OMARCHY_INSTALL/hardware/all.sh"
