# frozen_string_literal: true

# Helper methods for rendering JQuery Datatables
module DatatableHelper
  def default_datatable_columns(object)
    datatable_columns(object, ['actions'] + object.column_names)
  end

  def datatable_columns(object, cols)
    obj_name = object.to_s.underscore.pluralize
    cols.map do |col|
      if col == 'actions'
        { title: '', data: "#{obj_name.tr('/', '_')}__actions",
          class: 'actions center', bSortable: false }
      else
        { title: col.split('_').collect(&:capitalize).join(' ').to_s,
          data: "#{obj_name}__#{col}", visible: true }
      end
    end
  end

  def render_datatable(object, table_url, columns: nil, table_name: nil, aoData: [], initial_size: 25, table_views: { table: true, grid: false }, table_filters: {}, table_actions: nil, sort: [[0, 'asc']])
    if table_name.nil?
      table_name = object.to_s.pluralize.underscore.tr('/', '_')
    end
    columns = default_datatable_columns(object) if columns.nil?
    render(
      partial: 'partials/table', locals: {
        table_name: table_name, aoData: aoData, columns: columns, sort: sort,
        table_filters: table_filters, table_views: table_views,
        initial_size: initial_size, table_actions: table_actions,
        table_url: table_url
      }.merge(request.query_parameters), formats: [:html]
    )
  end

  def return_cookie_filters(cookie_key, filter_key, values: nil, defaults: nil, type: nil)
    raise "Error" if values.nil? && type != "boolean"
    values = ["false"] if type == "boolean"
    values = values.map {|v| v[1].to_s} if type == "select" || values[0].class == Array
    defaults ||= [] if type == "select"
    if cookies[cookie_key].present?
      json = JSON.parse(cookies[cookie_key])
      if json[filter_key].present?
        checked_envs ||= json[filter_key] if type == "boolean" || type == "select"
        checked_envs ||= values.map {|v| json[filter_key].include?(v) ? v : nil }.compact
      end
    end
    checked_envs ||= defaults.nil? ? (type == "checkbox" ? values : nil) : defaults
  end
end