<?php

/*
 * LibreNMS
 *
 * Copyright (c) 2014 Neil Lathwood <https://github.com/laf/ http://www.lathwood.co.uk/fa>
 *
 * This program is free software: you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation, either version 3 of the License, or (at your
 * option) any later version.  Please see LICENSE.txt at the top level of
 * the source code distribution for details.
 */

if (is_admin() === false) {
    $response = array(
        'status'  => 'error',
        'message' => 'Need to be admin',
    );
    echo _json_encode($response);
    exit;
}

$action           = mres($_POST['action']);
$config_group     = mres($_POST['config_group']);
$config_sub_group = mres($_POST['config_sub_group']);
$config_name      = mres($_POST['config_name']);
$config_value     = mres($_POST['config_value']);
$config_extra     = mres($_POST['config_extra']);
$config_room_id   = mres($_POST['config_room_id']);
$config_from      = mres($_POST['config_from']);
$config_userkey   = mres($_POST['config_userkey']);
$status           = 'error';
$message          = 'Error with config';

if ($action == 'remove' || $action == 'remove-slack' || $action == 'remove-hipchat' || $action == 'remove-pushover' || $action == 'remove-boxcar') {
    $config_id = mres($_POST['config_id']);
    if (empty($config_id)) {
        $message = 'No config id passed';
    }
    else {
        if (dbDelete('config', '`config_id`=?', array($config_id))) {
            if ($action == 'remove-slack') {
                dbDelete('config', "`config_name` LIKE 'alert.transports.slack.$config_id.%'");
            }
            else if ($action == 'remove-hipchat') {
                dbDelete('config', "`config_name` LIKE 'alert.transports.hipchat.$config_id.%'");
            }
            else if ($action == 'remove-pushover') {
                dbDelete('config', "`config_name` LIKE 'alert.transports.pushover.$config_id.%'");
            }
            elseif ($action == 'remove-boxcar') {
                dbDelete('config', "`config_name` LIKE 'alert.transports.boxcar.$config_id.%'");
            }

            $status  = 'ok';
            $message = 'Config item removed';
        }
        else {
            $message = 'General error, could not remove config';
        }
    }
}
else if ($action == 'add-slack') {
    if (empty($config_value)) {
        $message = 'No Slack url provided';
    }
    else {
        $config_id = dbInsert(array('config_name' => 'alert.transports.slack.', 'config_value' => $config_value, 'config_group' => $config_group, 'config_sub_group' => $config_sub_group, 'config_default' => $config_value, 'config_descr' => 'Slack Transport'), 'config');
        if ($config_id > 0) {
            dbUpdate(array('config_name' => 'alert.transports.slack.'.$config_id.'.url'), 'config', 'config_id=?', array($config_id));
            $status  = 'ok';
            $message = 'Config item created';
            $extras  = explode('\n', $config_extra);
            foreach ($extras as $option) {
                list($k,$v) = explode('=', $option, 2);
                if (!empty($k) || !empty($v)) {
                    dbInsert(array('config_name' => 'alert.transports.slack.'.$config_id.'.'.$k, 'config_value' => $v, 'config_group' => $config_group, 'config_sub_group' => $config_sub_group, 'config_default' => $v, 'config_descr' => 'Slack Transport'), 'config');
                }
            }
        }
        else {
            $message = 'Could not create config item';
        }
    }
}
else if ($action == 'add-hipchat') {
    if (empty($config_value) || empty($config_room_id) || empty($config_from)) {
        $message = 'No hipchat url, room id or from provided';
    }
    else {
        $config_id = dbInsert(array('config_name' => 'alert.transports.hipchat.', 'config_value' => $config_value, 'config_group' => $config_group, 'config_sub_group' => $config_sub_group, 'config_default' => $config_value, 'config_descr' => 'Hipchat Transport'), 'config');
        if ($config_id > 0) {
            dbUpdate(array('config_name' => 'alert.transports.hipchat.'.$config_id.'.url'), 'config', 'config_id=?', array($config_id));
            $additional_id['room_id'] = dbInsert(array('config_name' => 'alert.transports.hipchat.'.$config_id.'.room_id', 'config_value' => $config_room_id, 'config_group' => $config_group, 'config_sub_group' => $config_sub_group, 'config_default' => $config_room_id, 'config_descr' => 'Hipchat URL'), 'config');
            $additional_id['from']    = dbInsert(array('config_name' => 'alert.transports.hipchat.'.$config_id.'.from', 'config_value' => $config_from, 'config_group' => $config_group, 'config_sub_group' => $config_sub_group, 'config_default' => $config_from, 'config_descr' => 'Hipchat From'), 'config');
            $status                   = 'ok';
            $message                  = 'Config item created';
            $extras                   = explode('\n', $config_extra);
            foreach ($extras as $option) {
                list($k,$v) = explode('=', $option, 2);
                if (!empty($k) || !empty($v)) {
                    dbInsert(array('config_name' => 'alert.transports.hipchat.'.$config_id.'.'.$k, 'config_value' => $v, 'config_group' => $config_group, 'config_sub_group' => $config_sub_group, 'config_default' => $v, 'config_descr' => 'Hipchat '.$v), 'config');
                }
            }
        }
        else {
            $message = 'Could not create config item';
        }
    }//end if
}
else if ($action == 'add-pushover') {
    if (empty($config_value) || empty($config_userkey)) {
        $message = 'No pushover appkey or userkey provided';
    }
    else {
        $config_id = dbInsert(array('config_name' => 'alert.transports.pushover.', 'config_value' => $config_value, 'config_group' => $config_group, 'config_sub_group' => $config_sub_group, 'config_default' => $config_value, 'config_descr' => 'Pushover Transport'), 'config');
        if ($config_id > 0) {
            dbUpdate(array('config_name' => 'alert.transports.pushover.'.$config_id.'.appkey'), 'config', 'config_id=?', array($config_id));
            $additional_id['userkey'] = dbInsert(array('config_name' => 'alert.transports.pushover.'.$config_id.'.userkey', 'config_value' => $config_userkey, 'config_group' => $config_group, 'config_sub_group' => $config_sub_group, 'config_default' => $config_userkey, 'config_descr' => 'Pushver Userkey'), 'config');
            $status                   = 'ok';
            $message                  = 'Config item created';
            $extras                   = explode('\n', $config_extra);
            foreach ($extras as $option) {
                list($k,$v) = explode('=', $option, 2);
                if (!empty($k) || !empty($v)) {
                    dbInsert(array('config_name' => 'alert.transports.pushover.'.$config_id.'.'.$k, 'config_value' => $v, 'config_group' => $config_group, 'config_sub_group' => $config_sub_group, 'config_default' => $v, 'config_descr' => 'Pushover '.$v), 'config');
                }
            }
        }
        else {
            $message = 'Could not create config item';
        }
    }
}
else if ($action == 'add-boxcar') {
    if (empty($config_value)) {
        $message = 'No Boxcar access token provided';
    }
    else {
        $config_id = dbInsert(array('config_name' => 'alert.transports.boxcar.', 'config_value' => $config_value, 'config_group' => $config_group, 'config_sub_group' => $config_sub_group, 'config_default' => $config_value, 'config_descr' => 'Boxcar Transport'), 'config');
        if ($config_id > 0) {
            dbUpdate(array('config_name' => 'alert.transports.boxcar.'.$config_id.'.access_token'), 'config', 'config_id=?', array($config_id));
            $status                   = 'ok';
            $message                  = 'Config item created';
            $extras                   = explode('\n', $config_extra);
            foreach ($extras as $option) {
                list($k,$v) = explode('=', $option, 2);
                if (!empty($k) || !empty($v)) {
                    dbInsert(array('config_name' => 'alert.transports.boxcar.'.$config_id.'.'.$k, 'config_value' => $v, 'config_group' => $config_group, 'config_sub_group' => $config_sub_group, 'config_default' => $v, 'config_descr' => 'Boxcar '.$v), 'config');
                }
            }
        }
        else {
            $message = 'Could not create config item';
        }
    }
}
else {
    if (empty($config_group) || empty($config_sub_group) || empty($config_name) || empty($config_value)) {
        $message = 'Missing config name or value';
    }
    else {
        $config_id = dbInsert(array('config_name' => $config_name, 'config_value' => $config_value, 'config_group' => $config_group, 'config_sub_group' => $config_sub_group, 'config_default' => $config_value, 'config_descr' => 'API Transport'), 'config');
        if ($config_id > 0) {
            dbUpdate(array('config_name' => $config_name.$config_id), 'config', 'config_id=?', array($config_id));
            $status  = 'ok';
            $message = 'Config item created';
        }
        else {
            $message = 'Could not create config item';
        }
    }
}//end if

$response = array(
    'status'        => $status,
    'message'       => $message,
    'config_id'     => $config_id,
    'additional_id' => $additional_id,
);
echo _json_encode($response);