#!/usr/bin/env bash

# Nomarchy Environment Update Script
# 1. Runs the pre-flight state migration
# 2. Applies user-level Home Manager changes

set -e

# Detect the repository location
if [ -f "/etc/nixos/flake.nix" ]; then
    REPO_DIR="/etc/nixos"
elif [ -f "/etc/nomarchy/flake.nix" ]; then
    REPO_DIR="/etc/nomarchy"
else
    echo "Error: Nomarchy flake repository not found in /etc/nixos or /etc/nomarchy."
    exit 1
fi

# Use the pre-flight migration script to ensure the state is synced before evaluation
if command -v nomarchy-preflight-migration >/dev/null 2>&1; then
    nomarchy-preflight-migration
fi

# Apply changes via nixos-rebuild (since home-manager is integrated as a NixOS module)
echo "Applying user-level changes from $REPO_DIR using nixos-rebuild..."
sudo nixos-rebuild switch --flake "$REPO_DIR#default" --impure

echo "Environment update complete."