begin
  require 'bundler/gem_helper'
rescue LoadError => e
  require('rubygems') && retry
  raise e
end

task :default => :spec

require 'rspec/core/rake_task'
RSpec::Core::RakeTask.new(:spec) do |spec|
  spec.rspec_opts = ['--color', "--format documentation"]
end

desc "Clear out all built (pkg/* and *.gem) artifacts"
task :clear do
  rm Dir["*.gem"]
  rm_r Dir["pkg/*"] if File.exist?("pkg")
end
task :clean => :clear

all_gems = %W{
  dbpool
  generic_dbpool_extension
  mysql_dbpool_extension
  postgresql_dbpool_extension
  sqlite_dbpool_extension
  mssql_dbpool_extension
}.map { |gem| "trinidad_#{gem}" }

all_gems.each do |gem_name|

  gem_helper = Bundler::GemHelper.new(Dir.pwd, gem_name)
  def gem_helper.version_tag
    "#{name}-#{version}" # override "v#{version}"
  end
  version = gem_helper.send(:version)
  version_tag = gem_helper.version_tag

  namespace gem_name do
    desc "Build #{gem_name}-#{version}.gem into the pkg directory"
    task('build') { gem_helper.build_gem }

    desc "Build and install #{gem_name}-#{version}.gem into system gems"
    task('install') { gem_helper.install_gem }

    desc "Create tag #{version_tag} and build and push #{gem_name}-#{version}.gem to Rubygems"
    task('release') { gem_helper.release_gem }
  end

end

unless Bundler::GemHelper.method_defined?(:release_gem)
  Bundler::GemHelper.send :define_method, :release_gem do
    guard_clean
    tag_version unless already_tagged?
    built_gem_path = build_gem
    rubygem_push(built_gem_path) if gem_push?
  end
  Bundler::GemHelper.send :define_method, :install_gem do
    built_gem_path = build_gem
    install_gem(built_gem_path)
  end
end

namespace :all do
  desc "Build all gems into the pkg directory"
  task 'build' => all_gems.map { |gem_name| "#{gem_name}:build" }

  desc "Build and install all gems into system gems"
  task 'install' => all_gems.map { |gem_name| "#{gem_name}:install" }

  task 'release' => all_gems.map { |gem_name| "#{gem_name}:release" }
end

['tomcat-jdbc', 'tomcat-dbcp'].each do |tomcat_pool|

  namespace tomcat_pool do

    tomcat_maven_repo = 'http://repo2.maven.org/maven2/org/apache/tomcat'
    trinidad_libs = File.expand_path('trinidad-libs', File.dirname(__FILE__))

    tomcat_pool_jar = "#{tomcat_pool}.jar"

    task :download, :version do |_, args| # rake tomcat-jdbc:download[7.0.54]
      version = args[:version]

      uri = "#{tomcat_maven_repo}/#{tomcat_pool}/#{version}/#{tomcat_pool}-#{version}.jar"

      require 'open-uri'; require 'tmpdir'

      temp_dir = File.join(Dir.tmpdir, (Time.now.to_f * 1000).to_i.to_s)
      FileUtils.mkdir temp_dir

      Dir.chdir(temp_dir) do
        puts "downloading #{uri}"
        file = open(uri)
        FileUtils.cp file.path, File.join(trinidad_libs, tomcat_pool_jar)
      end

      FileUtils.rm_r temp_dir
    end

    task :check do
      jar_path = File.join(trinidad_libs, tomcat_pool_jar)
      unless File.exist?(jar_path)
        Rake::Task["#{tomcat_pool}:download"].invoke
      end
    end

    task :clear do
      jar_path = File.join(trinidad_libs, tomcat_pool_jar)
      rm jar_path if File.exist?(jar_path)
    end

  end

end