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


class Index extends View
{

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

        $filename = DATA_PATH . DS . $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'];

        $filename = DATA_PATH . DS . $doc;
        
        // var_dump($filename);
        // exit;
        
        $res = file_put_contents($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();
    }
}