<?php
namespace Misuzu;

use DateTimeInterface;
use RuntimeException;
use Index\DateTime;

if(!$msz->isLoggedIn() || !perms_check_user(MSZ_PERMS_USER, $msz->getActiveUser()->getId(), MSZ_PERM_USER_MANAGE_BANS)) {
    echo render_error(403);
    return;
}

$bans = $msz->getBans();

if($_SERVER['REQUEST_METHOD'] === 'GET' && filter_has_var(INPUT_GET, 'delete')) {
    if(CSRF::validateRequest()) {
        try {
            $banInfo = $bans->getBan((string)filter_input(INPUT_GET, 'b'));
        } catch(RuntimeException $ex) {
            echo render_error(404);
            return;
        }

        $bans->deleteBans($banInfo);
        $msz->createAuditLog('BAN_DELETE', [$banInfo->getId(), $banInfo->getUserId()]);
        url_redirect('manage-users-bans', ['user' => $banInfo->getUserId()]);
    } else render_error(403);
    return;
}

$users = $msz->getUsers();

try {
    $userInfo = $users->getUser(filter_input(INPUT_GET, 'u', FILTER_SANITIZE_NUMBER_INT), 'id');
} catch(RuntimeException $ex) {
    echo render_error(404);
    return;
}

$modInfo = $msz->getActiveUser();

while($_SERVER['REQUEST_METHOD'] === 'POST' && CSRF::validateRequest()) {
    $expires = (int)filter_input(INPUT_POST, 'ub_expires', FILTER_SANITIZE_NUMBER_INT);
    $expiresCustom = (string)filter_input(INPUT_POST, 'ub_expires_custom');
    $publicReason = trim((string)filter_input(INPUT_POST, 'ub_reason_pub'));
    $privateReason = trim((string)filter_input(INPUT_POST, 'ub_reason_priv'));
    $severity = (int)filter_input(INPUT_POST, 'ub_severity', FILTER_SANITIZE_NUMBER_INT);

    Template::set([
        'ban_value_expires' => $expires,
        'ban_value_expires_custom' => $expiresCustom,
        'ban_value_reason_pub' => $publicReason,
        'ban_value_reason_priv' => $privateReason,
        'ban_value_severity' => $severity,
    ]);

    if($expires < 1) {
        if($expires === -1) {
            $expires = null;
        } elseif($expires === -2) {
            $expires = DateTime::createFromFormat(DateTimeInterface::ATOM, $expiresCustom . ':00Z');
        } else {
            echo 'Invalid duration specified.';
            break;
        }
    } else
        $expires = time() + $expires;

    $banInfo = $bans->createBan(
        $userInfo, $expires, $publicReason, $privateReason,
        severity: $severity, modInfo: $modInfo
    );

    $msz->createAuditLog('BAN_CREATE', [$banInfo->getId(), $userInfo->getId()]);
    url_redirect('manage-users-bans', ['user' => $userInfo->getId()]);
    return;
}

// calling array_flip since the input_select macro wants value => display, but this looks cuter
$durations = array_flip([
    'Pick a duration...'    => 0,
    '15 Minutes'            => 60 * 15,
    '30 Minutes'            => 60 * 30,
    '1 Hour'                => 60 * 60,
    '2 Hours'               => 60 * 60 * 2,
    '3 Hours'               => 60 * 60 * 3,
    '6 Hours'               => 60 * 60 * 6,
    '12 Hours'              => 60 * 60 * 12,
    '1 Day'                 => 60 * 60 * 24,
    '2 Days'                => 60 * 60 * 24 * 2,
    '1 Week'                => 60 * 60 * 24 * 7,
    '2 Weeks'               => 60 * 60 * 24 * 7 * 2,
    '1 Month'               => 60 * 60 * 24 * 365 / 12,
    '3 Months'              => 60 * 60 * 24 * 365 / 12 * 3,
    '6 Months'              => 60 * 60 * 24 * 365 / 12 * 6,
    '9 Months'              => 60 * 60 * 24 * 365 / 12 * 9,
    '1 Year'                => 60 * 60 * 24 * 365,
    'Permanent!'            => -1,
    'Custom →'              => -2,
]);

Template::render('manage.users.ban', [
    'ban_user' => $userInfo,
    'ban_durations' => $durations,
]);