# frozen_string_literal: false

module Spree
  module Admin
    module NavigationHelper
      # Make an admin tab that covers one or more resources supplied by symbols
      # Option hash may follow. Valid options are
      #   * :label to override link text, otherwise based on the first resource name (translated)
      #   * :route to override automatically determining the default route
      #   * :match_path as an alternative way to control when the tab is active,
      #       /products would match /admin/products, /admin/products/5/variants etc.
      #   * :except_paths to reject subpaths that have their own menu,
      #       e.g. match_path = '/admin/orders', except_paths = ['/admin/orders/bulk_management']
      def tab(*args)
        options = { label: args.first.to_s }
        if args.last.is_a?(Hash)
          options = options.merge(args.last)
        end

        # Return if resource is found and user is not allowed to :admin
        klass = klass_for(options[:label])
        return '' if klass && cannot?(:admin, klass)

        options[:route] ||= "admin_#{args.first}"

        destination_url = options[:url] || spree.public_send("#{options[:route]}_path")
        titleized_label = Spree.t(options[:label],
                                  default: options[:label],
                                  scope: [:admin, :tab]).capitalize

        css_classes = []
        link = link_to(titleized_label, destination_url)

        selected = if options[:match_path]
                     PathChecker
                       .new(request.fullpath, self)
                       .active_path?(options[:match_path], options[:except_paths])
                   else
                     args.include?(controller.controller_name.to_sym)
                   end
        css_classes << 'selected' if selected

        if options[:css_class]
          css_classes << options[:css_class]
        end
        content_tag('li', link, class: css_classes.join(' '))
      end

      # finds class for a given symbol / string
      #
      # Example :
      # :products returns Spree::Product
      # :my_products returns MyProduct if MyProduct is defined
      # :my_products returns My::Product if My::Product is defined
      #
      # If it cannot constantize, it tries a collection of custom translations
      #
      # This allows us to use cancan abilities on tab
      def klass_for(name)
        model_name = name.to_s
        klass = ["Spree::#{model_name.classify}",
                 model_name.classify,
                 model_name.tr('_', '/').classify].
          find(&:safe_constantize).
          try(:safe_constantize)

        klass ||= name.singularize.to_sym

        klass = :overview if klass == :dashboard
        klass = Spree::Order if klass == :bulk_order_management
        klass = EnterpriseGroup if klass == :group
        klass = VariantOverride if klass == :Inventory
        klass = ProductImport::ProductImporter if klass == :import
        klass = ::Admin::ReportsController if klass == :report
        klass
      end

      def link_to_edit(resource, options = {})
        options[:data] = { action: 'edit' }
        link_to_with_icon('icon-edit', Spree.t(:edit), edit_object_url(resource), options)
      end

      def link_to_delete(resource, options = {})
        url = options[:url] || object_url(resource)
        name = options[:name] || I18n.t(:delete)
        options[:class] = "delete-resource"
        options[:data] = { confirm: I18n.t(:are_you_sure), action: 'remove' }
        link_to_with_icon 'icon-trash', name, url, options
      end

      def link_to_with_icon(icon_name, text, url, options = {})
        options[:class] = (options[:class].to_s + " icon_link with-tip #{icon_name}").strip
        options[:class] += ' no-text' if options[:no_text]
        options[:title] = text if options[:no_text]
        # rubocop:disable Rails/OutputSafety
        text = options[:no_text] ? '' : raw("<span class='text'>#{text}</span>")
        # rubocop:enable Rails/OutputSafety
        options.delete(:no_text)
        link_to(text, url, options)
      end

      def icon(icon_name)
        icon_name ? content_tag(:i, '', class: icon_name) : ''
      end

      def button(text, icon_name = nil, button_type = 'submit', options = {})
        button_tag(text, options.merge(type: button_type, class: "#{icon_name} button"))
      end

      def button_link_to(text, url, html_options = {})
        if html_options[:method] &&
           html_options[:method].to_s.downcase != 'get' &&
           !html_options[:remote]
          form_tag(url, method: html_options.delete(:method), id: html_options.delete(:form_id)) do
            button(text, html_options.delete(:icon), nil, html_options)
          end
        else
          if html_options['data-update'].nil? && html_options[:remote]
            object_name, action = url.split('/')[-2..]
            html_options['data-update'] = [action, object_name.singularize].join('_')
          end

          html_options.delete('data-update') unless html_options['data-update']

          html_options[:class] = 'button'

          if html_options[:icon]
            html_options[:class] += " #{html_options[:icon]}"
          end
          link_to(text, url, html_options)
        end
      end

      def text_for_button_link(text, _html_options)
        s = ''
        s << text
        raw(s) # rubocop:disable Rails/OutputSafety
      end

      def configurations_sidebar_menu_item(link_text, url, options = {})
        is_active = url.ends_with?(controller.controller_name) ||
                    url.ends_with?( "#{controller.controller_name}/edit")
        options.merge!(class: is_active ? 'active' : nil)
        content_tag(:li, options) do
          link_to(link_text, url)
        end
      end
    end
  end
end
