class Tryouts::CLI::Run

def dreams
  load_available_tryouts_files
  if Tryouts.verbose > 0
    puts Tryouts.dreams.to_yaml
  else
    Tryouts.dreams.each_pair do |n,dreams|
      puts n
      dreams.each_pair do |n, dream|
        puts "  " << n
        dream.each_pair do |n, drill|
          puts "    " << n
        end
      end
    end
  end
end

def init
  @tryouts_globs = [GYMNASIUM_GLOB, File.join(Dir.pwd, '*_tryouts.rb')]
end

def list
  load_available_tryouts_files
  Tryouts.instances.each_pair do |n,tryouts_inst|
    puts n
    if Tryouts.verbose > 0
      puts "  #{tryouts_inst.paths.join("\n  ")}"
    end
    tryouts_inst.tryouts.each_pair do |t2,tryout|
      puts "  " << tryout.name
      tryout.drills.each do |drill|
        puts "    " << drill.name
      end
    end
  end
end

def load_available_tryouts_files
  @tryouts_files = []
  # If file paths were given, check those only. 
  unless @argv.empty?
    @argv.each do |file|
      unless File.exists?(file)
        raise Tryouts::Exception, "Not found: #{file}"
      end
      file = File.join(file, '**', '*_tryouts.rb') if File.directory?(file)
      @tryouts_files += Dir.glob file
    end
  # Otherwise check the default globs
  else
    @tryouts_globs.each do |glob|
      @tryouts_files += Dir.glob glob
    end
  end
  @tryouts_files.uniq!  # Don't load the same file twice
  @tryouts_files.each { |f| puts "LOADING: #{f}"} if Tryouts.verbose > 1
  @tryouts_files.each { |file| Tryouts.parse_file file }
end

def run
  start = Time.now
  
  Tryouts.enable_debug if Drydock.debug?
  Tryouts.verbose = @global.quiet ? -1 : @global.verbose
  if Tryouts.verbose > 0
    print "Tryouts #{Tryouts::VERSION} -- "
    print "#{Tryouts.sysinfo.to_s}@#{RUBY_VERSION} -- "
    puts "#{start.strftime("%Y-%m-%d %H:%M:%S")}"
    puts
  end
  
  load_available_tryouts_files
  
  passed, failed = 0, 0
  Tryouts.instances.each_pair do |group,tryouts_inst|
    puts unless group == Tryouts.instances.keys.first
    puts ' %-79s'.att(:reverse) % group  unless Tryouts.verbose < 0
    puts "  #{tryouts_inst.paths.join("\n  ")}" if Tryouts.verbose > 0
    tryouts_inst.tryouts.each_pair do |name,to|
      begin
        to.run
        to.report
      rescue SyntaxError, LoadError, Exception, TypeError,
             RuntimeError, NoMethodError, NameError => ex
        tryouts_inst.errors << ex
      end
      STDOUT.flush
      passed += to.passed
      failed += to.failed
    end
    unless tryouts_inst.errors.empty?
      title = '%-78s' % " RUNTIME ERRORS !?"
      puts $/, ' ' << title.color(:red).att(:reverse).bright
      tryouts_inst.errors.each do |ex|
        
        puts '%4s%s: %s' % ['', ex.class, ex.message.to_s.split($/).join($/ + ' '*16)]
        puts
        
        if [SyntaxError].member? ex.class
          # don't print anymore. 
        else
          unless ex.backtrace.nil?
            trace = Tryouts.verbose > 1 ? ex.backtrace : [ex.backtrace.first]
            puts '%14s  %s' % ["", trace.join($/ + ' '*16)]
            puts 
          end
        end
      end
    end
  end
  
  if Tryouts.verbose < 0
    if (passed == 0 && failed == 0)
      exit -1
    elsif failed == 0 && !Tryouts.failed?
      puts "PASS"
      exit 0
    else
      puts "FAIL"
      exit 1
    end
  else
    if Tryouts.verbose > 0
      elapsed = Time.now - start
      puts $/, "  Elapsed: %.3f seconds" % elapsed.to_f #if elapsed > 0.01
    end
    if (passed == 0 && failed == 0)
      puts DEV if Tryouts.verbose > 4
      msg = " You didn't even try to acheive your dreams :[ "
      puts $/, msg.att(:reverse)
      exit -1
    elsif failed == 0 && !Tryouts.failed?
      puts PUG if Tryouts.verbose > 4
      msg = passed > 1 ? "All %s dreams" : "Your only dream"
      msg = (" #{msg} came true " % [passed+failed]).color(:green)
      puts $/, msg.att(:reverse)
      exit 0
    else
      puts BUG if Tryouts.verbose > 4
      score = (passed.to_f / (passed.to_f+failed.to_f)) * 100
      msg = " %s of %s dreams came true (%d%%) ".color(:red)
      msg = msg % [passed, passed+failed, score.to_i]
      puts $/, msg.att(:reverse)
      exit 1
    end
    
  end
end