module CmAdmin
  module ViewHelpers
    Dir[File.expand_path('view_helpers', __dir__) + '/*.rb'].each { |f| require f }

    include ActionDropdownHelper
    include FieldDisplayHelper
    include FilterHelper
    include FormHelper
    include ManageColumnPopupHelper
    include NavigationHelper
    include PageInfoHelper

    # Included Rails view helper
    include ActionView::Helpers::FormTagHelper
    include ActionView::Helpers::TagHelper

    def exportable(_klass, html_class: [])
      tag.a 'Export as excel', class: html_class.append('filter-btn modal-btn mr-2'), data: { toggle: 'modal', target: '#exportmodal' } do
        concat tag.i class: 'fa fa-download'
        concat tag.span ' Export'
      end
    end

    def column_pop_up(klass, required_filters = nil)
      tag.div class: 'modal fade form-modal', id: 'exportmodal', role: 'dialog', aria: { labelledby: 'exportModal' } do
        tag.div class: 'modal-dialog modal-lg', role: 'document' do
          tag.div class: 'modal-content' do
            concat pop_ups(klass, required_filters)
          end
        end
      end
    end

    def pop_ups(klass, required_filters)
      tag.div do
        concat pop_up_header
        concat pop_up_body(klass, required_filters)
      end
    end

    def pop_up_header
      tag.div class: 'modal-header' do
        tag.button type: 'button', class: 'close', data: { dismiss: 'modal' }, aria: { label: 'Close' } do
          tag.span 'X', aria: { hidden: 'true' }
        end
        tag.h4 'Select columns to export', class: 'modal-title', id: 'exportModal'
      end
    end

    def pop_up_body(klass, _required_filters)
      tag.div class: 'modal-body' do
        form_tag cm_admin.send('export_to_file_path'), id: 'export-to-file-form', style: 'width: 100%;', class: 'cm-admin-csv-export-form' do
          concat hidden_field_tag 'class_name', klass.name.to_s, id: 'export-to-file-klass'
          concat checkbox_row(klass)
          concat tag.hr
          concat submit_tag 'Export', class: 'btn btn-primary btn-bordered export-to-file-btn'
        end
      end
    end

    def checkbox_row(klass)
      tag.div class: 'row' do
        CmAdmin::Models::Export.exportable_columns(klass).each do |column|
          concat create_checkbox(column)
        end
      end
    end

    def create_checkbox(column)
      tag.div class: 'col-md-4' do
        concat check_box_tag 'columns[]', column.field_name, id: column.field_name.to_s.gsub('/', '-')
        concat " #{column.header.to_s.gsub('/', '_').humanize}"
      end
    end

    def humanized_ar_collection_count(count, model_name)
      table_name = count == 1 ? model_name.singularize : model_name.pluralize
      return "#{count} #{table_name.humanize.downcase} found"
    end
  end
end