module Faalis
  module Generators
    module Js
      # `faalis:js:list_view` scaffold generator class
      class ListViewGenerator < Faalis::Generators::DashboardScaffold

        # templates path
        source_root File.expand_path('../../templates', __FILE__)

        # Field name to use as title of each object
        class_option :title_field, :type => :string, :default => "name", :desc => "Field name to use as title of each object"

        # Don't copy the new.html template
        class_option :no_new_template, :type => :boolean, :default => false, :desc => "Don't copy the new.html template"

        desc "Create a new resource for client side application"
        def create_module
          unless options[:only_controller]
            unless options[:only_specs]
              template "js/list_view/module.js.erb", "#{angularjs_app_path}modules/#{resource_path}.js"
            end
          end
        end

        def create_template
          unless options[:only_controller]
            unless options[:only_specs]
              template "js/list_view/index.html.erb", "app/views/angular/#{resource.underscore}/index.html"
              unless options[:no_new_template]
                template "js/list_view/new.html.erb", "app/views/angular/#{resource.underscore}/new.html"
              end
              template "js/list_view/details.html.erb", "app/views/angular/#{resource.underscore}/details.html"
            end
          end

          unless options[:only_specs]
            template "views/index.json.jbuilder.erb", "app/views/api/v1/#{resource.pluralize.underscore}/index.json.jbuilder"
            template "views/show.json.jbuilder.erb", "app/views/api/v1/#{resource.pluralize.underscore}/show.json.jbuilder"
            template "views/create.json.jbuilder.erb", "app/views/api/v1/#{resource.pluralize.underscore}/create.json.jbuilder"
            template "views/destroy.json.jbuilder.erb", "app/views/api/v1/#{resource.pluralize.underscore}/destroy.json.jbuilder"
            template "views/update.json.jbuilder.erb", "app/views/api/v1/#{resource.pluralize.underscore}/update.json.jbuilder"
          end
        end

        def create_api
          unless options[:only_specs]
            template "api/controller.rb.erb", "app/controllers/api/v1/#{resource.pluralize.underscore}_controller.rb"
          end
        end

        def create_specs
          unless options[:without_specs]
            template "features/api.feature", "features/#{resource.underscore}.api.feature"
            template "features/api.step.rb", "features/step_definitions/#{resource.underscore}.rb"
          end
        end

        def show_readme
          readme "js/list_view/README" if behavior == :invoke
        end

        # PRIVATES --------------------------------------------
        private

        def is_in_engine?
          false
        end

        def random_json_data
          data = {}
          fields.each do |field, type|
            case type
            when "belongs_to"
              data["#{field}_id"] = 1
            when "integer"
              data[field] = 1+ rand(1000)
            else
              data[field] = random_string
            end
          end
          data.to_json.to_s
        end

        def random_string
          o = [('a'..'z'), ('A'..'Z')].map { |i| i.to_a }.flatten
          (0...50).map{ o[rand(o.length)] }.join
        end
      end
    end
  end
end