<?php
session_start();
require_once '../model/LocalArticleManager.php';
require_once '../model/ArticleManager.php';
require_once '../model/Article.php';

if ($_SERVER["REQUEST_METHOD"] === "POST") {
    try {
        $id = $_GET["id"];
    } catch (Exception $e){
        $_SESSION["message"] = "missing_id";
    }
    if (!isset($_POST["title"]) ||!isset($_POST["content"]) || !isset($_POST["category"])){
        $_SESSION["message"] = "missing_parameters";
        header("location: ../../index.php?pfad=updateArticle");
    } elseif(!isset($id)) {
        $_SESSION["message"] = "missing_id";
        //header("location: ../../index.php?pfad=updateArticle");
    }else{

        $newTitle = $_POST["title"];
        $newContent = $_POST["content"];
        $newCategory = $_POST["category"];
        $author = "max.mustermann"; // TODO: später aus Session den angemeldeten Nutzer beziehen.
        $newTags = $_POST["tags"];

        try {
            $articleManager = ArticleManager::getInstance(); // TODO: Später aus Session den Nutzer auslesen und Autorenrechte prüfen!
            $article = $articleManager->getArticle($id);
            $article->setTitle($newTitle);
            $article->setContent($newContent);
            $article->setCategory($newCategory);
            $article->setTags($newTags);
            $articleManager->updateArticle($id ,$article, $author);
        } catch (Exception $e){
            $_SESSION["message"] = "internal_error";
        }
        $_SESSION["message"] = "article_updated";
        // Weiterleitung zur Homepage
        header("location: ../../index.php?pfad=showArticle&id=$id");

    }
    exit();
}

?>