class CountsTablesController < ApplicationController
  def definition
    resolve_locale!
    definition = CountsResourceDefinition.new(params[:resource])
    render json: { fields: definition.metadata,
                   axes: { latest: definition.axes(false), history: definition.axes(true) },
                   grains: CountsAxes::GRAINS }
  rescue ArgumentError
    head :bad_request
  end

  def index
    resolve_locale!
    render json: CountsTableQuery.new(request.query_parameters).call
  rescue CountsTableQuery::TooManyColumns
    render json: { error: 'too_many_columns', max_columns: CountsTableQuery::MAX_COLUMNS },
           status: :unprocessable_entity
  rescue ArgumentError, TypeError, KeyError, JSON::ParserError
    head :bad_request
  end
end