class Playbook::PbButton::Button

def classname
  button_class = generate_classname("pb_button_kit", variant, full_width_class, disabled_class, loading_class)
  button_class + size_class + default_reaction_class + highlight_active
end

def default_reaction_class
  variant === "reaction" && !object.valid_emoji(object.icon) ? " reaction_default" : ""
end

def disabled_class
  disabled ? "disabled" : "enabled"
end

def full_width_class
  full_width ? "block" : "inline"
end

def highlight_active
  variant === "reaction" && object.highlight ? " active" : ""
end

def link_options
  options.tap do |option|
    option[:href] = link
    option[:role] = "link"
    option[:target] = target_attribute if target_attribute.present?
    option[:tabindex] = 0
  end
end

def loading_class
  loading ? "loading" : nil
end

def options
  options = {
    class: classname,
    disabled: disabled,
    id: id,
    role: "button",
    tabindex: 0,
    type: type,
    value: value,
    form: form,
  }.compact
  combined_html_options.merge!(options) if combined_html_options.present?
end

def size_class
  size ? " size_#{size}" : ""
end

def spinner_path
  "app/pb_kits/playbook/utilities/icons/spinner.svg"
end

def tag
  link ? "a" : "button"
end

def target_attribute
  if target && link
    target
  elsif new_window
    "_blank"
  end
end

def valid_emoji(icon)
  emoji_regex = /\p{Emoji}/
  emoji_regex.match?(icon)
end