class EcoRake
  module Lib
    module People
      # The top level task that organizes all the people sync
      class SyncProcess < EcoRake::Lib::People::SyncRely
        attr_const :do_decrypt, default: false
        attr_const :target_task

        attr_const :target_enviro, required: true
        option_reopen :enviro, default_lookup: :target_enviro

        attr_const :local_folder, default: '.'
        attr_const :mail_to

        option_reopen :folder, default_lookup: :local_folder

        def task(*_args)
          upsert_local_dir(options[:folder])
          sh_continue rake_sftp_get
          if do_decrypt
            failed_decryption_notify unless 0 == sh_continue(rake_decrypt)
          end
          sh_continue rake_sync_command
          return if options[:simulate]
          sh_continue rake_sftp_archive
          sh_continue rake_files_purge('cache')
          sh_continue rake_files_purge('requests')
        end

        private

        def rake_sftp_get
          rake_command('csv:sftp', *forward_options(:enviro, :folder), '-t')
        end

        def rake_sftp_archive
          rake_command('csv:sftp', *forward_options(:enviro, :folder), '-a')
        end

        def rake_decrypt
          array_cmd('rake csv:decrypt', '--', forward_option(:folder)).join(" ")
        end

        def rake_files_purge(folder, operation: '--remove')
          rake_command('logs:purge', *forward_options(:enviro), "-d #{folder}", operation)
        end

        def failed_decryption_notify
          msg = 'File decryption failed'
          puts msg
          exit 1 if options[:simulate]
          exit 1 unless inbox = mail_to
          email(enviro: target_enviro, to: inbox, subject: msg, body: msg)
          exit 1
        end
      end
    end
  end
end