#!/usr/bin/env ruby

if ARGV.length != 2
  $stderr.puts "Usage #{$0} DIRECTORY MIRGATION_NAME"
  $stderr.puts "e.g., #{$0} config/foreman.migrations add-server-ssl-crl"
  exit 1
end

directory = ARGV[0]
migration_name = ARGV[1]

unless File.directory?(directory)
  $stderr.puts "Directory #{directory} not found"
  exit 2
end

if File.basename(directory) == 'foreman.migrations'
  # Used by the foreman scenario
  format = '+%Y%m%d%H%M%S'
  glue = '_'
else
  # Recommended format by kafo
  format = '+%y%m%d%H%M%S'
  glue = '-'
end

timestamp = `date #{format}`.strip
filename = File.join(directory, "#{timestamp}#{glue}#{migration_name}.rb")

File.open(filename, 'w') {}
puts "Created #{filename}"
