#--
# Copyright (c) 2017-2017, John Mettraux, jmettraux+flor@gmail.com
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#
# Made in Japan.
#++


module Fugit

  def self.isostamp(show_date, show_time, show_usec, time)

    t = time || Time.now
    s = StringIO.new

    s << t.strftime('%Y-%m-%d') if show_date
    s << t.strftime('T%H:%M:%S') if show_time
    s << sprintf('.%06d', t.usec) if show_time && show_usec
    s << 'Z' if show_time && time.utc?

    s.string
  end

  def self.time_to_s(t)

    isostamp(true, true, false, t)
  end

  def self.time_to_plain_s(t=Time.now)

    t.strftime('%Y-%m-%d %H:%M:%S') + (t.utc? ? ' Z' : '')
  end

  def self.time_to_zone_s(t=Time.now)

    t.strftime('%Y-%m-%d %H:%M:%S %Z %z')
  end
end