module RubyQA
  class Manager
    attr_reader :resources, :hosts
    @@tests = Array.new
    @@hosts = Array.new

    def self.tests
      @@tests
    end

    def self.hosts
      @@hosts
    end

    def self.add_host(host)
      @@hosts << host
      register_resources(host)
      update_resources(host)
    end

    def self.register_resources (host)
      Resource.all_resources.each do |resource|
        host.add_resource(resource)
      end
    end

    def self.update_resources (host)
      host.update_resources
    end

    def self.new_test(name, options={}, &test_proc)
      @@tests << Test.new(name, **options, &test_proc)
    end

    def self.run_tests
      @@hosts.each do |host|
        tests = @@tests.select{|test| test.valid_host(host)}
        tests.each do |test|
          test.run(host)
        end
      end
    end

    def self.report (template = nil)
      if template
        puts template.result(binding)
      else
        puts @@tests.map(&:report).join("\n")
      end
    end
  end
end