#!/bin/bash

# Script to add Umami tracking to all public HTML pages
# Excludes admin pages (tracking should not be on admin interface)

set -e

# Tracking script snippet to insert
TRACKING_SCRIPT='  <!-- Privacy-Preserving Analytics (Umami - GDPR Compliant, No Cookies) -->\n  <script src="/js/components/umami-tracker.js"><\/script>'

# Find all HTML files excluding admin and koha directories
HTML_FILES=$(find public -name "*.html" -not -path "public/admin/*" -not -path "public/koha/*" | sort)

echo "========================================="
echo " Adding Umami Tracking to Public Pages"
echo "========================================="
echo ""

COUNT=0

for file in $HTML_FILES; do
  # Check if tracking script already exists
  if grep -q "umami-tracker.js" "$file"; then
    echo "✓ Skipping $file (already has tracking)"
    continue
  fi

  # Check if file has </head> tag
  if ! grep -q "</head>" "$file"; then
    echo "⚠ Skipping $file (no </head> tag found)"
    continue
  fi

  # Insert tracking script before </head>
  sed -i "s|</head>|$TRACKING_SCRIPT\n</head>|" "$file"

  echo "✓ Added tracking to: $file"
  ((COUNT++))
done

echo ""
echo "========================================="
echo " Summary"
echo "========================================="
echo "Files updated: $COUNT"
echo "Tracking script: /js/components/umami-tracker.js"
echo ""
echo "NOTE: Update website ID in umami-tracker.js after Umami setup"
echo "      Current: REPLACE_WITH_ACTUAL_WEBSITE_ID"
echo "========================================="