class Inspec::Reporters::JsonMerged

def find_master_parent(profile)
  return profile unless profile.key?(:parent_profile)
  parent_profile = @profiles.select { |parent| parent[:name] == profile[:parent_profile] }.first
  find_master_parent(parent_profile)
end

def initialize(config)
  super(config)
  @profiles = []
end

def merge_controls(parent, child)
  parent[:controls].each do |control|
    child_control = child[:controls].select { |c| c[:id] == control[:id] }.first
    next if child_control.nil?
    control.each do |name, _value|
      child_value = child_control[name]
      next if child_value.nil? || (child_value.respond_to?(:empty?) && child_value.empty?)
      control[name] = child_value
    end
  end
end

def merge_depends(parent, child)
  return unless child.key?(:depends)
  child[:depends].each do |d|
    parent[:depends] << d
  end
end

def merge_profiles
  @profiles.each do |profile|
    next unless profile.key?(:parent_profile)
    parent_profile = find_master_parent(profile)
    merge_controls(parent_profile, profile)
    merge_depends(parent_profile, profile)
  end
  # delete child profiles
  @profiles.delete_if { |p| p.key?(:parent_profile) }
  @profiles
end

def render
  output(report_merged.to_json, false)
end

def report_merged
  # grab profiles from the json parent class
  @profiles = report[:profiles]
  {
    platform: platform,
    profiles: merge_profiles,
    statistics: {
      duration: run_data[:statistics][:duration],
    },
    version: run_data[:version],
  }
end