<?php
/*
 *  GNUfault.org - GNUfault's website
 *  Copyright (C) 2026  Connor Thomson
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Affero General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU Affero General Public License for more details.
 *
 *  You should have received a copy of the GNU Affero General Public License
 *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

define('ROOT', rtrim($_SERVER['DOCUMENT_ROOT'], '/') . '/');

require_once ROOT . '/php/user.php';

if (!is_admin()) {
    http_response_code(403);

    echo "Forbidden";
    exit;
}

if ($_SERVER["REQUEST_METHOD"] != "POST") {
    header("Location: /admin/");
    exit;
}

$action   = isset($_POST['action']) ? $_POST['action'] : '';
$username = isset($_POST['username']) ? $_POST['username'] : '';

try {
    if (!find_user($username)) {
        echo "User not found.";
        exit;
    }

    if ($action == 'password') {
        $password        = $_POST['password'];
        $confirmpassword = $_POST['confirmpassword'];

        if ($confirmpassword != $password) {
            echo "Passwords do not match!";
            exit;
        }

        $sql = "UPDATE users SET password = :password WHERE username = :username";

        query($sql, [
            'password' => password_hash($password, PASSWORD_DEFAULT),
            'username' => $username
        ]);
    } elseif ($action == 'status') {
        $status = isset($_POST['status']) ? $_POST['status'] : '';

        if (!in_array($status, USER_STATUSES, true)) {
            echo "That is not a status!";
            exit;
        }

        $sql = "UPDATE users SET status = :status WHERE username = :username";

        query($sql, [
            'status'   => $status,
            'username' => $username
        ]);
    } elseif ($action == 'remove') {
        $sql = "DELETE FROM users WHERE username = :username";

        query($sql, ['username' => $username]);
    } else {
        echo "That is not something I can do.";
        exit;
    }
} catch (\PDOException $e) {
    echo "Error: " . $e->getMessage();
    exit;
}

header("Location: /admin/");

?>