#
# Author: Yasuhito Takamiya <yasuhito@gmail.com>
#
# Copyright (C) 2008-2012 NEC Corporation
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License, version 2, as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#


require "rubygems"


require "rake"

task :default do
  system "./build.rb"
end


begin
  require "bundler/gem_tasks"
rescue LoadError
  $stderr.puts $!.to_s
end


begin
  require "rspec/core"
  require "rspec/core/rake_task"

  RSpec::Core::RakeTask.new( :spec ) do | spec |
    spec.pattern = FileList[ "spec/**/*_spec.rb" ]
  end

  RSpec::Core::RakeTask.new( :rcov ) do | spec |
    spec.pattern = "spec/**/*_spec.rb"
    spec.rcov = true
  end
rescue LoadError
  $stderr.puts $!.to_s
end


begin
  require "cucumber/rake/task"
  Cucumber::Rake::Task.new( :features )
rescue LoadError
  $stderr.puts $!.to_s
end


desc "Enforce Ruby code quality with static analysis of code"
task :quality => [ :reek, :roodi, :flog, :flay ]


begin
  require "reek/rake/task"

  Reek::Rake::Task.new do | t |
    t.fail_on_error = true
    t.verbose = false
    t.ruby_opts = [ "-rubygems" ]
    t.reek_opts = "--quiet"
    t.source_files = "ruby/**/*.rb"
  end
rescue LoadError
  $stderr.puts $!.to_s
end


begin
  require "roodi"
  require "roodi_task"

  RoodiTask.new do | t |
    t.verbose = false
    t.patterns = %w(ruby/**/*.rb spec/**/*.rb features/**/*.rb)
  end
rescue LoadError
  $stderr.puts $!.to_s
end


begin
  require "flog"

  desc "Analyze for code complexity"
  task :flog do
    flog = Flog.new( :continue => true )
    flog.flog [ "ruby" ]
    threshold = 10

    bad_methods = flog.totals.select do | name, score |
      name != "main#none" && score > threshold
    end
    bad_methods.sort do | a, b |
      a[ 1 ] <=> b[ 1 ]
    end.each do | name, score |
      puts "%8.1f: %s" % [ score, name ]
    end
    unless bad_methods.empty?
      raise "#{ bad_methods.size } methods have a flog complexity > #{ threshold }"
    end
  end
rescue LoadError
  $stderr.puts $!.to_s
end


begin
  require "flay"
  require "flay_task"

  FlayTask.new do | t |
    # add directories such as app, bin, spec and test if need be.
    t.dirs = %w( ruby )
    t.threshold = 0
  end
rescue LoadError
  $stderr.puts $!.to_s
end


desc "Generate a monolithic rant file"
task "build.rb" do
  sh "rant-import --force --auto .mono.rant"
end


begin
  require "yard"

  YARD::Rake::YardocTask.new do | t |
    t.options << "--debug" << "--verbose" if $trace
  end
rescue LoadError
  $stderr.puts $!.to_s
end