#!/usr/bin/env ruby

require 'bundler/setup'

def version_numbers(version)
  ver_nums = version.split('.').map(&:to_i)
  fail 'Invalid version format!' unless ver_nums.length == 3
  ver_nums
end

def later_version!(ver_nums1, ver_nums2)
  ver_nums1 = version_numbers(ver_nums1) if ver_nums1.is_a?(String)
  ver_nums2 = version_numbers(ver_nums2) if ver_nums2.is_a?(String)
  [ver_nums1, ver_nums2].transpose.each do |ver_num1, ver_num2|
    return if ver_num1 > ver_num2
    fail 'Not later version!' if ver_num1 < ver_num2
  end
  fail 'Not later version!'
end

path = File.expand_path('../..', __FILE__)

specified_ver_nums = version_numbers(ARGV[0]) if ARGV.length > 0
current_ver = `cat redis-lockex.gemspec | grep 'version =' | awk '{ print $3 }'`.strip.gsub("'", '')
current_ver_nums = version_numbers(current_ver)
specified_ver_nums ||=
  begin
    r = current_ver_nums.dup
    r[2] = r[2] + 1
    r
  end

later_version!(specified_ver_nums, current_ver_nums)

new_ver = specified_ver_nums.join('.')
`sed -i -e 's/version = '"'"'#{current_ver}'"'"'/version = '"'"'#{new_ver}'"'"'/g' #{path}/*.gemspec`
`bundle install`
`git add --all`
`git commit -m 'version #{new_ver}'`
`git push origin master`
`git tag #{new_ver}`
`git push origin #{new_ver}`
`gem build redis-lockex.gemspec`
puts `gem push redis-lockex-#{new_ver}.gem 2>&1`