Function executeWithBlueprint has a Cognitive Complexity of 50 (exceeds 5 allowed). Consider refactoring.

Open

    protected function executeWithBlueprint(Blueprint $blueprint, InputInterface $input, OutputInterface $output)
    {
        $dryRun = $input->getOption('dryrun');
        if ($dryRun) {
            $formatter = new \Symfony\Component\Console\Helper\FormatterHelper();

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Function merge has a Cognitive Complexity of 38 (exceeds 5 allowed). Consider refactoring.

Open

    public function merge(array $templates, $description = null, array $additionalData = [])
    {
        if (count($templates) == 0) {
            throw new \InvalidArgumentException('No templates given');
        }

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Function hasAccess has a Cognitive Complexity of 33 (exceeds 5 allowed). Consider refactoring.

Open

    public function hasAccess($origin, $port, $protocol='tcp') {
        foreach ($this->getIpPermissions() as $permission) {
            if ($permission['IpProtocol'] != $protocol || $permission['FromPort'] != $port) {
                continue;
            }

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Method executeWithBlueprint has 122 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    protected function executeWithBlueprint(Blueprint $blueprint, InputInterface $input, OutputInterface $output)
    {
        $dryRun = $input->getOption('dryrun');
        if ($dryRun) {
            $formatter = new \Symfony\Component\Console\Helper\FormatterHelper();

Function interact has a Cognitive Complexity of 31 (exceeds 5 allowed). Consider refactoring.

Open

    protected function interact(InputInterface $input, OutputInterface $output)
    {
        $instance = $input->getArgument('instance');
        if (empty($instance)) {
            // find instances based on tag(s)

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Function interact has a Cognitive Complexity of 28 (exceeds 5 allowed). Consider refactoring.

Open

    protected function interact(InputInterface $input, OutputInterface $output)
    {
        $instance = $input->getArgument('instance');
        if (empty($instance)) {
            // find instances based on tag(s)

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Function getParameters has a Cognitive Complexity of 25 (exceeds 5 allowed). Consider refactoring.

Open

    public function getParameters($resolvePlaceholders = true)
    {
        $this->applyEnvVars();

        $parameters = [];

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Method executeWithStack has 88 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    protected function executeWithStack(Stack $stack, InputInterface $input, OutputInterface $output)
    {
        $events = $stack->getEvents();

        $groups = [];

Function executeWithStack has a Cognitive Complexity of 21 (exceeds 5 allowed). Consider refactoring.

Open

    protected function executeWithStack(Stack $stack, InputInterface $input, OutputInterface $output)
    {
        $events = $stack->getEvents();

        $groups = [];

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Method getConfigTreeBuilder has 68 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public function getConfigTreeBuilder()
    {
        $treeBuilder = new TreeBuilder();
        $rootNode = $treeBuilder->root('root');
        $rootNode

Function getStacksFromApi has a Cognitive Complexity of 19 (exceeds 5 allowed). Consider refactoring.

Open

    public function getStacksFromApi($fresh=false, $nameFilter=null, $statusFilter=null)
    {
        if ($fresh || is_null($this->stacksCache)) {
            $this->stacksCache = [];
            $nextToken = '';

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Method execute has 59 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    protected function execute(InputInterface $input, OutputInterface $output)
    {
        $nameFilter = $input->getOption('nameFilter');
        $stacks = $this->getStackFactory()->getStacksFromApi(false, $nameFilter);

Method merge has 58 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public function merge(array $templates, $description = null, array $additionalData = [])
    {
        if (count($templates) == 0) {
            throw new \InvalidArgumentException('No templates given');
        }

Stack has 21 functions (exceeds 20 allowed). Consider refactoring.

Open

class Stack {

    CONST METADATA_KEY = 'StackFormation';
    CONST METADATA_KEY_BLUEPRINT = 'Blueprint';
    CONST METADATA_KEY_ENVVARS = 'EnvironmentVariables';

Function validateTags has a Cognitive Complexity of 16 (exceeds 5 allowed). Consider refactoring.

Open

    public static function validateTags(array $tags)
    {
        // @see http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/Using_Tags.html#tag-restrictions
        if (count($tags) > 10) {
            throw new \Exception('No more than 10 tags are allowed');

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Function __construct has a Cognitive Complexity of 16 (exceeds 5 allowed). Consider refactoring.

Open

    public function __construct(array $files=null)
    {
        $files = is_null($files) ? $this->findAllConfigurationFiles() : $files;
        if (count($files) == 0) {
            throw new \StackFormation\Exception\NoBlueprintsFoundException("Could not find any blueprints.yml configuration files");

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Function getDecodedJson has a Cognitive Complexity of 16 (exceeds 5 allowed). Consider refactoring.

Open

    public function getDecodedJson()
    {
        if ($this->prefix) {
            if (!$this->cache->has(__METHOD__)) {
                $array = parent::getDecodedJson();

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Function interactAskForBlueprint has a Cognitive Complexity of 16 (exceeds 5 allowed). Consider refactoring.

Open

    protected function interactAskForBlueprint(InputInterface $input, OutputInterface $output)
    {
        $blueprint = $input->getArgument('blueprint');
        if (empty($blueprint) || strpos($blueprint, '*') !== false || strpos($blueprint, '?') !== false) {

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Method interact has 50 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    protected function interact(InputInterface $input, OutputInterface $output)
    {
        $instance = $input->getArgument('instance');
        if (empty($instance)) {
            // find instances based on tag(s)

Function getBlueprintLabels has a Cognitive Complexity of 15 (exceeds 5 allowed). Consider refactoring.

Open

    public function getBlueprintLabels($filter=null)
    {
        $labels = [];
        foreach ($this->config->getBlueprintNames() as $blueprintName) {
            try {

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