require 'optparse'
require 'yaml'
require 'mustache'

require 'distrib_builder/builder'
require 'distrib_builder/versioner'
require 'distrib_builder/version'

module DistribBuilder
  DISTRIB_TYPES = ['build', 'version']
  WORK_DIR = Dir.pwd
  CONFIG_FILE = "DistribBuilder.yml"
  CMAKELIST_FILE = "CMakeLists.txt"
  VERSION_PATTERN = Regexp.new('_VERSION \"\d+\.\d+\.\d+\"')
  BUILD_PATTERN = Regexp.new('_BUILD \"\d+\"')

  class Main
    def self.run
      args = duplicate_argv
      type = args.shift

      if type == '--version'
        puts VERSION
        return
      elsif !DISTRIB_TYPES.include?(type) && args.empty?
        puts "Use 'distrib_builder version --help' or 'distrib_builder build --help' for more information"
        puts "Exit"
        return
      end

      if type == 'build'
        Builder::Main.new(args).run
      else
        Versioner::Main.new(args).run
      end
    end

    private

    def self.duplicate_argv
      ARGV.dup
    end
  end
end