<?php
namespace app;
use app\View;
use app\Route;


class Index extends View
{

	// public function __construct(){
	// 	// $this->route = new Route();
	// }
 
    public function index()
    {
        $doc = $GLOBALS['doc'];
        $doc = ltrim($doc, '/');
        if (substr($doc, -1) === '/') {
            $doc = $doc . "index.md";
        }
        $doc = empty($doc) ? 'index.md' : $doc;
        if (pathinfo($doc,PATHINFO_EXTENSION) != 'md') {
            $doc = $doc . ".md";
        }

        $filename = DATA_PATH . $doc;
        $text = "";
        $toc = "";
        $content = "";

        if ($is_file_exists = file_exists($filename)) {
            $parsedownExtension = new \ParsedownExtension();
            $parsedownExtension->setTocEnabled(true);
            $text = file_get_contents($filename);
            $res = $parsedownExtension->text($text);
            $toc = $res['toc'];
            $content = $res['content'];
        }
        // var_dump($toc);
        // exit;
        $this->assign('doc',$doc);
        $this->assign('is_file_exists', $is_file_exists);
        $this->assign('text',$text);
        $this->assign('toc',$toc);
        $this->assign('content',$content);

        $this->fetch();
    }

    public function save() {
        $doc = $_POST['doc'];
        $content = $_POST['content'];

        $pathinfo = pathinfo($doc);
        
        $dir_name = DATA_PATH . $pathinfo['dirname'];

        if (!is_dir($dir_name) && !mkdir($dir_name, '0755', true)) {
            die(json_encode(['code'=>2, 'msg'=>'目录创建失败']));
        }

        $filename = DATA_PATH . $doc;

        $res = file_put_contents($filename, $content);

        if ($res === false) {
            echo json_encode(['code'=>2, 'msg'=>'保存失败']);
        } else {
            echo json_encode(['code'=>0, 'msg'=>'保存成功, 字数:' . $res]);
        }
        die();
    }
}