<?php

namespace Nette\Bridges\CacheLatte;

use Latte;
use Nette;
use Nette\Caching\Cache;

/**
 * Macro {cache} ... {/cache} for Latte v2
 */
final class CacheMacro implements Latte\IMacro
{
    use Nette\SmartObject;

    private bool $used;

    /**
     * Initializes before template parsing.
     * @return void
     */
    public function initialize()
    {
        $this->used = false;
    }

    /**
     * Finishes template parsing.
     * @return array(prolog, epilog)
     */
    public function finalize()
    {
        if ($this->used) {
            return ['Nette\Bridges\CacheLatte\CacheMacro::initRuntime($this);'];
        }
    }

    /**
     * New node is found.
     * @return bool
     */
    public function nodeOpened(Latte\MacroNode $node)
    {
        if ($node->modifiers) {
            throw new Latte\CompileException('Modifiers are not allowed in ' . $node->getNotation());
        }

        $this->used = true;
        $node->empty = false;
        $node->openingCode = Latte\PhpWriter::using($node)
            ->write(
                '<?php if (Nette\Bridges\CacheLatte\CacheMacro::createCache($this->global->cacheStorage, %var, $this->global->cacheStack, %node.array?)) /* line %var */ try { ?>',
                Nette\Utils\Random::generate(),
                $node->startLine,
            );
    }

    /**
     * Node is closed.
     * @return void
     */
    public function nodeClosed(Latte\MacroNode $node)
    {
        $node->closingCode = Latte\PhpWriter::using($node)
            ->write(
                "<?php\n\t\t\t\tNette\Bridges\CacheLatte\CacheMacro::endCache($this->global->cacheStack, %node.array?) /* line %var */;\n\t\t\t\t} catch (\Throwable $ʟ_e) {\n\t\t\t\t\tNette\Bridges\CacheLatte\CacheMacro::rollback($this->global->cacheStack); throw $ʟ_e;\n\t\t\t\t} ?>",
                $node->startLine,
            );
    }

    public static function initRuntime(Latte\Runtime\Template $template): void
    {
        if (!empty($template->global->cacheStack)) {
            $file = (new \ReflectionClass($template))->getFileName();
            if (@is_file($file)) { // @ - may trigger error
                end($template->global->cacheStack)->dependencies[Cache::Files][] = $file;
            }
        }
    }

    /**
     * Starts the output cache. Returns Nette\Caching\OutputHelper object if buffering was started.
     */
    public static function createCache(
        Nette\Caching\Storage $cacheStorage,
        string $key,
        ?array &$parents,
        ?array $args = null,
    ): Nette\Caching\OutputHelper|\stdClass|null {
        if ($args) {
            if (array_key_exists('if', $args) && !$args['if']) {
                return $parents[] = new \stdClass;
            }

            $key = array_merge([$key], array_intersect_key($args, range(0, count($args))));
        }

        if ($parents) {
            end($parents)->dependencies[Cache::Items][] = $key;
        }

        $cache = new Cache($cacheStorage, 'Nette.Templating.Cache');
        if ($helper = $cache->capture($key)) {
            $parents[] = $helper;
        }

        return $helper;
    }

    /**
     * Ends the output cache.
     * @param  Nette\Caching\OutputHelper[]  $parents
     */
    public static function endCache(array &$parents, ?array $args = null): void
    {
        $helper = array_pop($parents);
        if (!$helper instanceof Nette\Caching\OutputHelper) {
            return;
        }

        if (isset($args['dependencies'])) {
            $args += $args['dependencies']();
        }

        if (isset($args['expire'])) {
            $args['expiration'] = $args['expire']; // back compatibility
        }

        $helper->dependencies[Cache::Tags] = $args['tags'] ?? null;
        $helper->dependencies[Cache::Expire] = $args['expiration'] ?? '+ 7 days';
        $helper->end();
    }

    /**
     * @param  Nette\Caching\OutputHelper[]  $parents
     */
    public static function rollback(array &$parents): void
    {
        $helper = array_pop($parents);
        if ($helper instanceof Nette\Caching\OutputHelper) {
            $helper->rollback();
        }
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----OTE1Nzg2NzYyNDIxNTQyOCA5OTE4NjIxNjIyNTQ0NTcwIDcwODAxNTk5NjcwMDQwOTU=