#!/bin/bash
# Fix lodash.template assignWith issue for Linux/Mac servers
# Run this script after npm/yarn install

LODGASH_TEMPLATE="node_modules/lodash.template/index.js"

if [ ! -f "$LODGASH_TEMPLATE" ]; then
    echo "❌ lodash.template not found. Please run npm install or yarn install first."
    exit 1
fi

# Check if already patched
if grep -q "LODASH_TEMPLATE_PATCHED" "$LODGASH_TEMPLATE"; then
    echo "✓ lodash.template already patched"
    exit 0
fi

echo "🔧 Patching lodash.template..."

# Create a temporary file with the patch
PATCH=$(cat <<'EOF'
/* LODASH_TEMPLATE_PATCHED */
// assignWith polyfill for lodash.template
function assignWith(object, source, customizer) {
  if (object == null) return object;
  var props = Object.keys(Object(source));
  for (var i = 0; i < props.length; i++) {
    var key = props[i];
    var value = source[key];
    var assignedValue = customizer ? customizer(object[key], value, key, object, source) : value;
    if (assignedValue !== undefined) {
      object[key] = assignedValue;
    }
  }
  return object;
}

EOF
)

# Insert after the first line (license comment)
{ 
    head -n 1 "$LODGASH_TEMPLATE"
    echo "$PATCH"
    tail -n +2 "$LODGASH_TEMPLATE"
} > "$LODGASH_TEMPLATE.tmp" && mv "$LODGASH_TEMPLATE.tmp" "$LODGASH_TEMPLATE"

echo "✅ Successfully patched lodash.template with assignWith function"