module Playbook::PbKitHelper

def deprecated_kit_warning(kit_name, message = nil)
  # Skip in test and production environments
  return "".html_safe if Rails.env.test? || Rails.env.production?
  # Build the warning message
  base_message = "PLAYBOOK DEPRECATION WARNING\\n  ----------------------------\\n  The \\\"#{kit_name}\\\" kit is deprecated and will be removed in a future version."
  full_message = if message
                   "#{base_message} #{message}"
                 else
                   "#{base_message} Please migrate to the recommended alternative"
                 end
  # Escape the message for JavaScript
  escaped_message = full_message.gsub("'", "\\\\'").gsub("\n", "\\n")
  # Return a self-executing script that checks if we're already warned
  # Uses client-side tracking to ensure one warning per page load
  # Only shows warnings on localhost (matching React behavior)
  script = "<script type=\"text/javascript\">\n"
  script += "(function() {\n"
  script += "  var hostname = window.location.hostname;\n"
  script += "  var isLocalDev = hostname === 'localhost' || hostname === '127.0.0.1' || hostname.endsWith('.local') || hostname.includes('local.') || !hostname;\n"
  script += "  if (!isLocalDev) return;\n"
  script += "  if (!window.__PB_WARNED_KITS__) window.__PB_WARNED_KITS__ = new Set();\n"
  script += "  if (!window.__PB_WARNED_KITS__.has('#{kit_name}')) {\n"
  script += "    window.__PB_WARNED_KITS__.add('#{kit_name}');\n"
  script += "    console.warn('#{escaped_message}');\n"
  script += "  }\n"
  script += "})();\n"
  script += "</script>"
  script.html_safe
end

def pb_rails(kit_name, props: {}, &block)
  kit = Playbook::KitResolver.resolve(kit_name.to_s)
  if respond_to? :render_component
    render_component kit.new(props, &block), &block
  else
    render kit.new(props, &block), &block
  end
end