#!/bin/bash
# Git Auto-Sync: Watch for changes and auto-commit
# Run this in the background to auto-commit changes to vault

VAULT_PATH="${VAULT_PATH:-.}"
COMMIT_AUTHOR="${COMMIT_AUTHOR:-Bumblebee AI}"
COMMIT_EMAIL="${COMMIT_EMAIL:-bumblebee@clawd.local}"
POLL_INTERVAL="${POLL_INTERVAL:-30}"  # Check every 30 seconds

cd "$VAULT_PATH" || exit 1

# Configure git user for commits
git config user.name "$COMMIT_AUTHOR" 2>/dev/null || true
git config user.email "$COMMIT_EMAIL" 2>/dev/null || true

# Enable auto-stash for merge conflicts
git config rebase.autoStash true 2>/dev/null || true

echo "🔄 Git Auto-Sync started"
echo "Vault: $VAULT_PATH"
echo "Poll interval: ${POLL_INTERVAL}s"
echo ""

# Keep track of last commit hash to avoid duplicate commits
LAST_COMMIT=""

while true; do
  sleep "$POLL_INTERVAL"
  
  # Check for changes
  if ! git diff-index --quiet HEAD --; then
    # There are unstaged changes
    CHANGES=$(git status --short)
    
    if [ -n "$CHANGES" ]; then
      echo "[$(date '+%Y-%m-%d %H:%M:%S')] Changes detected:"
      echo "$CHANGES" | sed 's/^/  /'
      
      # Stage all changes
      git add -A
      
      # Create commit message with file count
      FILE_COUNT=$(echo "$CHANGES" | wc -l)
      COMMIT_MSG="Auto-sync: $FILE_COUNT files updated"
      
      # Commit
      if git commit -m "$COMMIT_MSG" --no-verify 2>/dev/null; then
        echo "  ✓ Committed"
        LAST_COMMIT=$(git rev-parse HEAD)
        
        # Try to push (optional, if remote is configured)
        if git remote -v | grep -q .; then
          if git push -q 2>/dev/null; then
            echo "  ✓ Pushed to remote"
          else
            echo "  ⚠ Push failed (repo might be local-only)"
          fi
        fi
      fi
    fi
  fi
done