<?php

// ========== Form handling logic ==========
$form_message = $_SESSION['form_message'] ?? '';
unset($_SESSION['form_message']);

if ((isset($_POST['prev_abt'])) && !empty($_POST['prev_abt_submit'])) {
    verify_csrf();
    $value = $aktabt;
    if ($value > 1){
        $value -= 1;
        $name = 'wk_panel_current_abt';

        $stmt = $mysqli->prepare("INSERT INTO $tableVar (`name`, `value`) VALUES (?, ?) ON DUPLICATE KEY UPDATE `value` = VALUE(`value`)");

        $stmt->bind_param("ss", $name, $value);

        $stmt->execute();
        $stmt->close();
    }
    header("Location: /intern/kampfrichter");
    exit;
}

if ((isset($_POST['next_abt'])) && !empty($_POST['next_abt_submit'])) {
    verify_csrf();
    $value = $aktabt;
    $maxvalue = db_get_var($mysqli, "SELECT name FROM $tableAbt ORDER BY name DESC LIMIT 1");

    if ($value < $maxvalue){
        $value += 1;
        $name = 'wk_panel_current_abt';

        $stmt = $mysqli->prepare("INSERT INTO $tableVar (`name`, `value`) VALUES (?, ?) ON DUPLICATE KEY UPDATE `value` = VALUE(`value`)");

        $stmt->bind_param("ss", $name, $value);

        $stmt->execute();
        $stmt->close();
    }
    header("Location: /intern/kampfrichter");
    exit;
}

    
if (!isset($_SESSION['currentsubabt'])){
    $_SESSION['currentsubabt'] = 1;
}

if (!isset($_SESSION['last_abt'])){
    $_SESSION['last_abt'] = $aktabt;
}

if ($_SESSION['last_abt'] !== $aktabt){
    $_SESSION['currentsubabt'] = 1;
    $_SESSION['last_abt'] = $aktabt;
}

if ((isset($_POST['prev_subabt'])) && !empty($_POST['prev_subabt_submit'])) {
    verify_csrf();
    $value = $_SESSION['currentsubabt'];
    if ($value > 1){
        $_SESSION['currentsubabt']--;
        $_SESSION['currentEditId'] = false;
        $_SESSION['last_abt'] = $aktabt;
    }
    header("Location: /intern/kampfrichter");
    exit;
}

if ((isset($_POST['next_subabt'])) && !empty($_POST['next_subabt_submit'])) {
    verify_csrf();
    $value = $_SESSION['currentsubabt'];
    if ($value < $maxsubabt){
        $_SESSION['currentsubabt']++;
        $_SESSION['currentEditId'] = false;
        $_SESSION['last_abt'] = $aktabt;
    }
    header("Location: /intern/kampfrichter");
    exit;
}

if ( isset($_POST['togle_advanced_mode_admin']) && !empty($_POST['togle_advanced_mode_admin_submit']) && !empty($_POST['csrf_token'])) {
    verify_csrf();
    $current_value = $focus_view_admin;
    $new_value = !$current_value;

    $_SESSION['abtViewAdmin'] = $new_value;

    header("Location: /intern/kampfrichter");
    exit;
}