module Eco
  module API
    module UseCases
      class DefaultCases
        class ToCsvCase < BaseCase

          def process
            @cases.define("to-csv", type: :export) do |people, session, options|
              unless people && !people.empty?
                session.logger.warn("No source people to create the file... aborting!")
                next false
              end

              unless file = options[:file]
                session.logger.error("Destination file not specified")
                next false
              end

              session.logger.info("going to create file: #{file}")
              CSV.open(file, "w") do |csv|
                deps = {"supervisor_id" => {people: people}}
                entry = session.new_entry(people.first, dependencies: deps)
                csv << entry.to_hash.keys
                people.each do |person|
                  csv << session.new_entry(person, dependencies: deps).to_hash.values
                end
              end
              true
            end
          end

        end
      end
    end
  end
end