<?php

namespace App\Parser\DocxParser;

use App\Parser\DocxParser\Traits\Helper;
use PhpOffice\PhpWord\Style;
use PhpOffice\PhpWord\Element\Title as WordTitle;

class Title
{

    use Helper;

    public function handle($element)
    {
        if (! $element instanceof WordTitle) {
            return;
        }

        $title = $element->getText();
        if (! is_string($title)) {
            $handler = $this->getHandler($title);

            return $handler->handle($title);
        }

        //dd($element->getText(),get_class_methods($element),$element->getDepth());

        $style       = $this->getTitleStyle($element);
        $headings    = [
            'Title'    => 'h1',
            'Subtitle' => 'h2',
            'Heading1' => 'h1',
            'Heading2' => 'h2',
            'Heading3' => 'h3',
            'Heading4' => 'h4',
            'Heading5' => 'h5',
        ];
        $fontStyle   = $style[ 'font' ]->getStyleValues();
        $inlineStyle = $this->getInlineStyles(array_merge($fontStyle[ 'style' ], $fontStyle[ 'basic' ]));
        $heading     = array_key_exists($style[ 'heading' ], $headings) ? $headings[ $style[ 'heading' ] ] : 'h5';

        return [
            'content'    => [
                'content' => '<'.$heading.(($inlineStyle) ? ' style="'.$inlineStyle.'"' : '').'>'.$element->getText().'</'.$heading.'>',
                'type'    => 'title',
            ],
            'type'       => 'title',
            'depth'      => null,
            'styleDepth' => $this->getStyleListDepth($element->getStyle()),
            'styleName'  => $element->getStyle(),
            'index'      => $element->getElementIndex(),
            'children'   => []
        ];

    }


    private function getTitleStyle($element)
    {
        if (strpos($element->getStyle(), 'Heading') !== false) {
            $font = Style::getStyle(str_replace('Heading', 'Heading_', $element->getStyle()));
        } else {
            $font = Style::getStyle($element->getStyle());
        }

        return [
            'font'    => $font,
            'heading' => $element->getStyle()
        ];
    }
}