#!/bin/bash
set -e

FRAMEWORK_DIR="$HOME/.automaton"

if [ ! -d "$FRAMEWORK_DIR" ]; then
  echo "ERROR: automaton not installed at $FRAMEWORK_DIR"
  echo "Run './install.sh' first."
  exit 1
fi

echo "Updating automaton at $FRAMEWORK_DIR..."
cd "$FRAMEWORK_DIR"

# Check if it's a git repo
if [ ! -d ".git" ]; then
  echo "ERROR: $FRAMEWORK_DIR is not a git repository."
  echo "Cannot update. Please reinstall from git."
  exit 1
fi

# Fetch latest changes
git fetch origin
echo ""

# Check for local changes
if ! git diff --quiet HEAD; then
  echo "WARNING: You have uncommitted changes in $FRAMEWORK_DIR."
  echo "These will be lost when pulling updates."
  read -p "Do you want to discard your local changes and update? (y/N) " -n 1 -r
  echo
  if [[ ! $REPLY =~ ^[Yy]$ ]]; then
    echo "Update cancelled."
    exit 1
  fi
  git reset --hard HEAD
fi

# Pull latest changes
git pull origin main
echo ""

echo "Update complete."
echo "You can check for breaking changes at: https://gitea.yourdomain.com/hermes/automaton"