abstract class PHP_CodeCoverage_Report_HTML_Renderer

abstract class PHP_CodeCoverage_Report_HTML_Renderer {

  /**
   * @var string
   */
  protected $templatePath;

  /**
   * @var string
   */
  protected $charset;

  /**
   * @var string
   */
  protected $generator;

  /**
   * @var string
   */
  protected $date;

  /**
   * @var integer
   */
  protected $lowUpperBound;

  /**
   * @var integer
   */
  protected $highLowerBound;

  /**
   * Constructor.
   *
   * @param string  $templatePath
   * @param string  $charset
   * @param string  $generator
   * @param string  $date
   * @param integer $lowUpperBound
   * @param integer $highLowerBound
   */
  public function __construct($templatePath, $charset, $generator, $date, $lowUpperBound, $highLowerBound) {
    $this->templatePath = $templatePath;
    $this->charset = $charset;
    $this->generator = $generator;
    $this->date = $date;
    $this->lowUpperBound = $lowUpperBound;
    $this->highLowerBound = $highLowerBound;
  }

  /**
   * @param  Text_Template $template
   * @param  array         $data
   * @return string
   */
  protected function renderItemTemplate(Text_Template $template, array $data) {
    $numSeperator = ' / ';
    $classesBar = ' ';
    $classesLevel = 'None';
    $classesNumber = ' ';
    if (isset($data['numClasses']) && $data['numClasses'] > 0) {
      $classesLevel = $this
        ->getColorLevel($data['testedClassesPercent']);
      $classesNumber = $data['numTestedClasses'] . $numSeperator . $data['numClasses'];
      $classesBar = $this
        ->getCoverageBar($data['testedClassesPercent']);
    }
    $methodsBar = ' ';
    $methodsLevel = 'None';
    $methodsNumber = ' ';
    if ($data['numMethods'] > 0) {
      $methodsLevel = $this
        ->getColorLevel($data['testedMethodsPercent']);
      $methodsNumber = $data['numTestedMethods'] . $numSeperator . $data['numMethods'];
      $methodsBar = $this
        ->getCoverageBar($data['testedMethodsPercent']);
    }
    $linesBar = ' ';
    $linesLevel = 'None';
    $linesNumber = ' ';
    if ($data['numExecutableLines'] > 0) {
      $linesLevel = $this
        ->getColorLevel($data['linesExecutedPercent']);
      $linesNumber = $data['numExecutedLines'] . $numSeperator . $data['numExecutableLines'];
      $linesBar = $this
        ->getCoverageBar($data['linesExecutedPercent']);
    }
    $template
      ->setVar(array(
      'icon' => isset($data['icon']) ? $data['icon'] : '',
      'crap' => isset($data['crap']) ? $data['crap'] : '',
      'name' => $data['name'],
      'lines_bar' => $linesBar,
      'lines_executed_percent' => $data['linesExecutedPercentAsString'],
      'lines_level' => $linesLevel,
      'lines_number' => $linesNumber,
      'methods_bar' => $methodsBar,
      'methods_tested_percent' => $data['testedMethodsPercentAsString'],
      'methods_level' => $methodsLevel,
      'methods_number' => $methodsNumber,
      'classes_bar' => $classesBar,
      'classes_tested_percent' => isset($data['testedClassesPercentAsString']) ? $data['testedClassesPercentAsString'] : '',
      'classes_level' => $classesLevel,
      'classes_number' => $classesNumber,
    ));
    return $template
      ->render();
  }

  /**
   * @param Text_Template                $template
   * @param PHP_CodeCoverage_Report_Node $node
   */
  protected function setCommonTemplateVariables(Text_Template $template, PHP_CodeCoverage_Report_Node $node) {
    $template
      ->setVar(array(
      'id' => $node
        ->getId(),
      'full_path' => $node
        ->getPath(),
      'breadcrumbs' => $this
        ->getBreadcrumbs($node),
      'charset' => $this->charset,
      'date' => $this->date,
      'version' => PHP_CodeCoverage_Version::id(),
      'php_version' => PHP_VERSION,
      'generator' => $this->generator,
      'low_upper_bound' => $this->lowUpperBound,
      'high_lower_bound' => $this->highLowerBound,
    ));
  }
  protected function getBreadcrumbs(PHP_CodeCoverage_Report_Node $node) {
    $breadcrumbs = '';
    $path = $node
      ->getPathAsArray();
    foreach ($path as $step) {
      if ($step !== $node) {
        $breadcrumbs .= $this
          ->getInactiveBreadcrumb($step);
      }
      else {
        $breadcrumbs .= $this
          ->getActiveBreadcrumb($step, $node instanceof PHP_CodeCoverage_Report_Node_Directory);
      }
    }
    return $breadcrumbs;
  }
  protected function getActiveBreadcrumb(PHP_CodeCoverage_Report_Node $node, $isDirectory) {
    $buffer = sprintf('        <li class="active">%s</li>' . "\n", $node
      ->getName());
    if ($isDirectory) {
      $buffer .= sprintf('        <li>(<a href="%s.dashboard.html">Dashboard</a>)</li>' . "\n", $node
        ->getId());
    }
    return $buffer;
  }
  protected function getInactiveBreadcrumb(PHP_CodeCoverage_Report_Node $node) {
    return sprintf('        <li><a href="%s.html">%s</a> <span class="divider">/</span></li>' . "\n", $node
      ->getId(), $node
      ->getName());
  }
  protected function getCoverageBar($percent) {
    $level = $this
      ->getColorLevel($percent);
    $template = new Text_Template($this->templatePath . 'coverage_bar.html');
    $template
      ->setVar(array(
      'level' => $level,
      'percent' => sprintf("%.2F", $percent),
    ));
    return $template
      ->render();
  }

  /**
   * @param  integer $percent
   * @return string
   */
  protected function getColorLevel($percent) {
    if ($percent < $this->lowUpperBound) {
      return 'danger';
    }
    else {
      if ($percent >= $this->lowUpperBound && $percent < $this->highLowerBound) {
        return 'warning';
      }
      else {
        return 'success';
      }
    }
  }

}