class RSpec::Core::Formatters::HtmlPrinter

def flush
  @output.flush
end

def indentation_style( number_of_parents )
  "style=\"margin-left: #{(number_of_parents - 1) * 15}px;\""
end

def initialize(output)
  @output = output
end

def make_example_group_header_red(group_id)
  @output.puts "    <script type=\"text/javascript\">makeRed('div_group_#{group_id}');</script>"
  @output.puts "    <script type=\"text/javascript\">makeRed('example_group_#{group_id}');</script>"
end

def make_example_group_header_yellow(group_id)
  @output.puts "    <script type=\"text/javascript\">makeYellow('div_group_#{group_id}');</script>"
  @output.puts "    <script type=\"text/javascript\">makeYellow('example_group_#{group_id}');</script>"
end

def make_header_red
  @output.puts "    <script type=\"text/javascript\">makeRed('rspec-header');</script>"
end

def make_header_yellow
  @output.puts "    <script type=\"text/javascript\">makeYellow('rspec-header');</script>"
end

def move_progress( percent_done )
  @output.puts "    <script type=\"text/javascript\">moveProgressBar('#{percent_done}');</script>"
  @output.flush
end

def print_example_failed( pending_fixed, description, run_time, failure_id, exception, extra_content, escape_backtrace = false )
  formatted_run_time = sprintf("%.5f", run_time)
  @output.puts "    <dd class=\"example #{pending_fixed ? 'pending_fixed' : 'failed'}\">"
  @output.puts "      <span class=\"failed_spec_name\">#{h(description)}</span>"
  @output.puts "      <span class=\"duration\">#{formatted_run_time}s</span>"
  @output.puts "      <div class=\"failure\" id=\"failure_#{failure_id}\">"
  if exception
    @output.puts "        <div class=\"message\"><pre>#{h(exception[:message])}</pre></div>"
    if escape_backtrace
      @output.puts "        <div class=\"backtrace\"><pre>#{h exception[:backtrace]}</pre></div>"
    else
      @output.puts "        <div class=\"backtrace\"><pre>#{exception[:backtrace]}</pre></div>"
    end
  end
  @output.puts extra_content if extra_content
  @output.puts "      </div>"
  @output.puts "    </dd>"
end

def print_example_group_end
  @output.puts "  </dl>"
  @output.puts "</div>"
end

def print_example_group_start( group_id, description, number_of_parents  )
  @output.puts "<div id=\"div_group_#{group_id}\" class=\"example_group passed\">"
  @output.puts "  <dl #{indentation_style(number_of_parents)}>"
  @output.puts "  <dt id=\"example_group_#{group_id}\" class=\"passed\">#{h(description)}</dt>"
end

def print_example_passed( description, run_time )
  formatted_run_time = sprintf("%.5f", run_time)
  @output.puts "    <dd class=\"example passed\"><span class=\"passed_spec_name\">#{h(description)}</span><span class='duration'>#{formatted_run_time}s</span></dd>"
end

def print_example_pending( description, pending_message )
  @output.puts "    <dd class=\"example not_implemented\"><span class=\"not_implemented_spec_name\">#{h(description)} (PENDING: #{h(pending_message)})</span></dd>"
end

def print_html_start
  @output.puts HTML_HEADER
  @output.puts REPORT_HEADER
end

def print_summary( was_dry_run, duration, example_count, failure_count, pending_count )
  # TODO - kill dry_run?
  if was_dry_run
    totals = "This was a dry-run"
  else
    totals =  "#{example_count} example#{'s' unless example_count == 1}, "
    totals << "#{failure_count} failure#{'s' unless failure_count == 1}"
    totals << ", #{pending_count} pending" if pending_count > 0
  end
  formatted_duration = sprintf("%.5f", duration)
  @output.puts "<script type=\"text/javascript\">document.getElementById('duration').innerHTML = \"Finished in <strong>#{formatted_duration} seconds</strong>\";</script>"
  @output.puts "<script type=\"text/javascript\">document.getElementById('totals').innerHTML = \"#{totals}\";</script>"
  @output.puts "</div>"
  @output.puts "</div>"
  @output.puts "</body>"
  @output.puts "</html>"
end