module TreasureData
module Command
module Options

  def job_show_options(op)
    opts = {}
    opts[:verbose] = nil
    opts[:wait] = false
    opts[:output] = nil
    opts[:format] = nil
    opts[:render_opts] = {:header => false}
    opts[:limit] = nil
    opts[:exclude] = false

    op.on('-v', '--verbose', 'show logs', TrueClass) {|b|
      opts[:verbose] = b
    }
    op.on('-w', '--wait', 'wait for finishing the job', TrueClass) {|b|
      opts[:wait] = b
    }
    op.on('-G', '--vertical', 'use vertical table to show results', TrueClass) {|b|
      opts[:render_opts][:vertical] = b
    }
    op.on('-o', '--output PATH', 'write result to the file') {|s|
      unless Dir.exist?(File.dirname(s))
        s = File.expand_path(s)
      end
      opts[:output] = s
      opts[:format] ||= 'tsv'
    }
    op.on('-f', '--format FORMAT', 'format of the result to write to the file (tsv, csv, json, msgpack, and msgpack.gz)') {|s|
      unless ['tsv', 'csv', 'json', 'msgpack', 'msgpack.gz'].include?(s)
        raise "Unknown format #{s.dump}. Supported formats are: tsv, csv, json, msgpack, and msgpack.gz"
      end
      opts[:format] = s
    }
    op.on('-l', '--limit ROWS', 'limit the number of result rows shown when not outputting to file') {|s|
      unless s.to_i > 0
        raise "Invalid limit number. Must be a positive integer"
      end
      opts[:limit] = s.to_i
    }
    op.on('-c', '--column-header', 'output of the columns\' header when the schema is available',
                                   '  for the table (only applies to tsv and csv formats)', TrueClass) {|b|
      opts[:render_opts][:header] = b;
    }
    op.on('-x', '--exclude', 'do not automatically retrieve the job result', TrueClass) {|b|
      opts[:exclude] = b
    }

    op.on('--null STRING', "null expression in csv or tsv") {|s|
      opts[:render_opts][:null_expr] = s.to_s
    }

    # CAUTION: this opts is filled by op.cmd_parse
    opts
  end

end # module Options
end # module Command
end # module TreasureData