<?php

namespace Picea\Exception;

use Picea\Picea;

/**
 *  Whenever an error occured rendering a view, this is the exception that will show up.
 *
 */
class RenderHtmlException extends \Exception
{
    protected Picea $picea;

    public function __construct(object $compiledObject, Picea $picea, string $message, int $code, \Throwable $previous)
    {
        parent::__construct($message, $code, $previous);

        $this->picea = $picea;

        $this->defineError($previous, $compiledObject);
    }

    protected function defineError(\Throwable $previous, object $compiledObject) : void
    {
        $loadedTemplates = array_flip($this->picea->loadedTemplateFile);

        foreach($previous->getTrace() as $trace) {
            if ( isset($trace['file'], $loadedTemplates[$trace['file']]) ) {
                $class = $loadedTemplates[ $trace['file'] ];

                $content = include($trace['file']);

                $this->file = $content['view'];
                $this->line = $class::getSourceLineFromException($trace['line']);

                return;
            }
        }
    }

    protected function getTemplateFile(string $filePath) : ? array
    {
        $content = null;

        if ( is_array($content) && isset($content['classname'], $content['namespace'], $content['view'], $content['extends']) ) {
            return $content;
        }

        return null;
    }
}