<?php

namespace %NAMESPACE%;

%USE%

# %PATHNAME%
if (! class_exists("%NAMESPACE%\%CLASSNAME%", false) ) {

    class %CLASSNAME% %EXTENDS% {

        public array $blockList = [];

        public array $sectionList = [];

        public array $sectionStack = [];

        public array $variableList = [];

        public ?object $thisProxy = null;

        public \Picea\Picea $picea;

        public static $context;

        public bool $rendering = false;

        public bool $renderingInsideSection = false;

        public int $depth = 0;

        public function __construct(\Picea\Picea $picea, array $variablesList = [], ?object $thisProxy = null) {
            $this->picea = $picea;
            $this->variableList = $variablesList;
            $this->thisProxy = $thisProxy;
            $this->exportFunctions();

            static::$context = $picea->context;

            $picea->declareLoadedTemplate(static::class, __FILE__);
        }

        public function output(array $variablesList = []) : void
        {
            $__event = new \Picea\Builder\ClassTemplateEvent();

            $this->rendering = true;

            $this->depth++;

            $__event->eventExecute(\Picea\Event\Builder\ClassTemplateOutputing::class, $variablesList);

            ( function($___class__template, $___global_variables, $___variables, $__event, $picea) {
                extract($___global_variables);
                extract($___variables, \EXTR_OVERWRITE);
                ?>%CONTENT%<?php
            } )->call($this->thisProxy ?? new class() {}, $this, $this->variableList, $variablesList, $__event, $this->picea);

            $__event->eventExecute(\Picea\Event\Builder\ClassTemplateOutputDone::class, $variablesList);

            %PARENT_OUTPUT%

            $this->depth--;

            $this->rendering = false;
        }

        public function renderSection(string $name, bool $return = false) /*: string|void*/
        {
            $result = [];

            foreach([ 'prepend', 'default', 'append' ] as $item) {
                if ( !isset($this->sectionList[$name][$item]) || ! is_array($this->sectionList[$name][$item]) ) continue;

                usort($this->sectionList[$name][$item], fn($a, $b) => $a['order'] <=> $b['order']);

                foreach($this->sectionList[$name][$item] as $section) {
                    if ($return) {
                        ob_start();
                    }

                    $section['callback']();

                    if ($return) {
                        $result[] = ob_get_clean();
                    }

                    if ( $item === 'default' ) {
                        break 1;
                    }
                }
            }

            return $return ? implode("", $result) : "";
        }

        public function exportFunctions() : void
        {
            %FUNCTIONS%
        }

        public static function getSourceLineFromException(int $sourceLine) : ? int
        {
            $selfSource = file_get_contents(__FILE__);

            foreach(explode("\n", $selfSource) as $line => $content) {
                if ( strpos($content, str_replace('$', '%', '/*$EXCEPTION_LINE_BASE$*/')) !== false ) {
                    return $sourceLine - $line;
                }
            }

            $sourceFile = file_get_contents("%TEMPLATE%");

            if ( $sourceFile ) {
                foreach(explode("\n", $sourceFile) as $line => $content) {
                    if ( strpos($content, str_replace('$', '%', '$CONTENT$')) !== false ) {
                        return $sourceLine - $line;
                    }
                }
            }

            return null;
        }

        public static function getParam(string $param) : ? string
        {
            return [
                'classname' => "%CLASSNAME%",
                'namespace' => "%NAMESPACE%",
                'extends' => "%EXTENDS_TEMPLATE%",
                'view' => "%FULLPATH%",
            ][$param] ?? null;
        }

        public function __invoke(array $variablesList = []) : string
        {
            ob_start();
            $this->output($variablesList);
            return ob_get_clean();
        }
    }

}


return [ 'classname' => %CLASSNAME%::getParam('classname'), 'namespace' => %CLASSNAME%::getParam('namespace'), 'extends' => %CLASSNAME%::getParam('extends'), 'view' => %CLASSNAME%::getParam('view') ];