#!/bin/bash

set -u

targetVolume="$3"

key="@optionKey@"
value="@optionValue@"
type="@optionType@"
logName="@LOG_FILENAME@"
logFile="${targetVolume}/$logName"

# Check if target volume exists
if [[ ! -d "$targetVolume" ]]; then
    echo "$targetVolume volume does not exist!" >&2
    exit 1
fi

exec >>"${logFile}" 2>&1

echo "Added boot option: ${key}=${value}"

key="${key// /\\ }"     # Escape spaces
value="${value// /\\ }" # Escape spaces

bootPListFile="${targetVolume}/Extra/org.chameleon.Boot.plist"

case "$type" in
    bool|text)
          /usr/libexec/plistbuddy -c "Add :${key} string ${value}" "$bootPListFile"
          ;;
    list)
          current_values=$( /usr/libexec/plistbuddy -c "Print :${key}" \
           "$bootPListFile" 2>/dev/null )
          result=$?
          current_values="${current_values// /\\ }"    # Escape spaces
          current_values="${current_values//\"/\\\"}"  # Escape double quotes

          if [[ $result -eq 0 ]]; then
              # Append our new values
              if [[ "$current_values" = "" ]]; then
                  new_values="${value}"
              else
                  new_values="${current_values}\ ${value}"
              fi
              /usr/libexec/plistbuddy -c "Set :${key} ${new_values}" \
               "$bootPListFile"
          else
              # Create a new option
              new_values="${value}"
              /usr/libexec/plistbuddy -c "Add :${key} string ${new_values}" \
               "$bootPListFile"
          fi
          ;;
esac

exit 0