# frozen_string_literal: true

require "pakyow/support/extension"

module Pakyow
  module Presenter
    class Renderer
      module Behavior
        module InsertPrototypeBar
          extend Support::Extension

          apply_extension do
            attach do |presenter|
              if Pakyow.env?(:prototype)
                presenter.render node: -> {
                  if body = object.find_first_significant_node(:body)
                    View.from_object(body)
                  end
                } do
                  view.object.append_html <<~HTML
                    <style>
                      .pw-prototype {
                        font-family: -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen-Sans,Ubuntu,Cantarell,"Helvetica Neue",sans-serif;
                        display:flex;
                        align-items: center;
                        position: fixed;
                        z-index: 1000;
                        right: 0;
                        bottom: 0;
                        background: #156eed;
                        color: #fff;
                        font-size: 11px;
                        line-height: 11px;
                        font-weight: 500;
                        border-top-left-radius: 1px;
                        padding-left: 5px;
                      }

                      .pw-prototype-tag {
                        background: #ff8b6c;
                        color: #fff;
                        text-transform: uppercase;
                        font-size: 10px;
                        line-height: 12px;
                        font-weight: 600;
                        padding: 5px 5px 4px 5px;
                        margin-left: 10px;
                      }
                    </style>

                    <div class="pw-prototype">
                      #{InsertPrototypeBar.ui_modes_html(view, __modes || [:default])}

                      <div class="pw-prototype-tag">
                        Prototype
                      </div>
                    </div>
                  HTML
                end
              end
            end

            expose do |connection|
              if Pakyow.env?(:prototype)
                connection.set(:__modes, connection.params[:modes])
              end
            end
          end

          # @api private
          def self.ui_modes_html(view, current_modes)
            current_modes = current_modes.map(&:to_sym)

            modes = view.object.each_significant_node(:mode).map { |node|
              node.label(:mode)
            }

            modes.unshift(
              (view.info(:mode) || :default).to_sym
            ).uniq!

            options = modes.map { |each_mode|
              selected = if current_modes.include?(each_mode)
                " selected=\"selected\""
              else
                ""
              end

              nice_mode = Support.inflector.humanize(Support.inflector.underscore(each_mode))
              "<option value=\"#{each_mode}\"#{selected}>#{nice_mode}</option>"
            }.join

            <<~HTML
              UI Mode: <select onchange="document.location = window.location.pathname + '?modes[]=' + this.value " style="-webkit-appearance: none; -moz-appearance: none; -ms-appearance: none; -o-appearance: none; appearance: none; font-size: 11px; font-weight: 500; line-height: 20px; background: none; border: none; color: #fff; outline: none; margin: 0; margin-left: 5px;">
                #{options}
              </select>
            HTML
          end
        end
      end
    end
  end
end