class RuboCop::Cop::Primer::DeprecatedLabelVariants

def autocorrect(node)
  lambda do |corrector|
    replacement =
      case node.value.value
      when :large, "large"
        "size: :large"
      when :inline, "inline"
        "inline: true"
      end
    corrector.replace(node, replacement)
  end
end

def label_node?(node)
  return false if node.nil?
  node.method_name == :new && !node.receiver.nil? && node.receiver.const_name == "Primer::Beta::Label"
end

def on_send(node)
  return unless label_node?(node)
  return unless node.arguments?
  # we are looking for hash arguments and they are always last
  kwargs = node.arguments.last
  return unless kwargs.type == :hash
  kwargs.pairs.each do |pair|
    # skip if we're not dealing with a symbol or string
    next if pair.key.type != :sym
    next unless pair.value.type == :sym || pair.value.type == :str
    next if pair.key.value != :variant
    case pair.value.value
    when :large, "large"
      add_offense(pair, message: "Avoid using `variant: :large` with `LabelComponent`. Use `size: :large` instead.")
    when :inline, "inline"
      add_offense(pair, message: "Avoid using `variant: :inline` with `LabelComponent`. Use `inline: true` instead.")
    end
  end
end