<?php

// Pandora FMS - http://pandorafms.com
// ==================================================
// Copyright (c) 2005-2011 Artica Soluciones Tecnologicas
// Please see http://pandorafms.org for full contribution list
// This program is free software; you can redistribute it and/or
// modify it under the terms of the  GNU Lesser General Public License
// as published by the Free Software Foundation; version 2
// 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 General Public License for more details.

/**
 * @package    Include
 * @subpackage Maps
 */


function maps_save_map($values)
{
    $result_add = db_process_sql_insert('tmap', $values);
    return $result_add;
}


function maps_get_maps($filter)
{
    return db_get_all_rows_filter('tmap', $filter);
}


function maps_get_subtype_string($subtype)
{
    switch ($subtype) {
        case MAP_SUBTYPE_TOPOLOGY:
        return __('Topology');

            break;
        case MAP_SUBTYPE_POLICIES:
        return __('Policies');

            break;
        case MAP_SUBTYPE_GROUPS:
        return __('Groups');

            break;
        case MAP_SUBTYPE_RADIAL_DYNAMIC:
        return __('Dynamic');

            break;
        default:
        return __('Unknown');
            break;
    }
}


function maps_duplicate_map($id)
{
    global $config;
    $map = db_get_all_rows_sql('SELECT * FROM tmap WHERE id = '.$id);
    $result = false;
    $map = $map[0];
    if (!empty($map)) {
        $map_names = db_get_row_sql("SELECT name FROM tmap WHERE name LIKE '".$map['name']."%'");
        $index = 0;
        foreach ($map_names as $map_name) {
            $index++;
        }

        $new_name = __('Copy of ').$map['name'];
        $result = db_process_sql_insert(
            'tmap',
            [
                'id_group'           => $map['id_group'],
                'id_user'            => $config['id_user'],
                'type'               => $map['type'],
                'subtype'            => $map['subtype'],
                'name'               => $new_name,
                'description'        => $map['description'],
                'width'              => $map['width'],
                'height'             => $map['height'],
                'center_x'           => $map['center_x'],
                'center_y'           => $map['center_y'],
                'background'         => $map['background'],
                'background_options' => $map['background_options'],
                'source_period'      => $map['source_period'],
                'source'             => $map['source'],
                'source_data'        => $map['source_data'],
                'generation_method'  => $map['generation_method'],
                'filter'             => $map['filter'],
            ]
        );
    }

    if ($result) {
        $map_items = db_get_all_rows_sql('SELECT * FROM titem WHERE id_map = '.$id);
        maps_duplicate_items_map($result, $map_items);
    }

    return (int) $result;
}


function maps_duplicate_items_map($id, $map_items)
{
    if (empty($map_items)) {
        return;
    }

    foreach ($map_items as $item) {
        $copy_items = [
            'id_map'      => $id,
            'x'           => $item['x'],
            'y'           => $item['y'],
            'z'           => $item['z'],
            'deleted'     => $item['deleted'],
            'type'        => $item['type'],
            'refresh'     => $item['refresh'],
            'source'      => $item['source'],
            'source_data' => $item['source_data'],
            'options'     => $item['options'],
            'style'       => $item['style'],
        ];
        $result_copy_item = db_process_sql_insert('titem', $copy_items);
        if ($result_copy_item) {
            $item_relations = db_get_all_rows_sql('SELECT * FROM trel_item WHERE id = '.$item['id'].' AND deleted = 0');
            if ($item['id'] == $item_relations['parent_id']) {
                $copy_item_relations = [
                    'id_parent'   => $result_copy_item,
                    'id_child'    => $item_relations['id_child'],
                    'parent_type' => $item_relations['parent_type'],
                    'child_type'  => $item_relations['child_type'],
                    'id_item'     => $item_relations['id_item'],
                    'deleted'     => $item_relations['deleted'],
                ];
            } else {
                $copy_item_relations = [
                    'id_parent'   => $item_relations['id_parent'],
                    'id_child'    => $result_copy_item,
                    'parent_type' => $item_relations['parent_type'],
                    'child_type'  => $item_relations['child_type'],
                    'id_item'     => $item_relations['id_item'],
                    'deleted'     => $item_relations['deleted'],
                ];
            }

            db_process_sql_insert('trel_item', $copy_item_relations);
        }
    }
}


function maps_delete_map($id)
{
    $where = 'id='.$id;
    $result = db_process_sql_delete('tmap', $where);
    return (int) $result;
}


function maps_get_count_nodes($id)
{
    $result = db_get_sql('SELECT COUNT(*) FROM titem WHERE id_map = '.$id);
    return (int) $result;
}


function maps_update_map($id, $values)
{
    $where = 'id='.$id;
    $result = db_process_sql_update('tmap', $values, $where);
    return (int) $result;
}


function maps_add_node($values)
{
    $result_add_node = db_process_sql_insert('titem', $values);
    return $result_add_node;
}


function maps_add_node_relationship($values)
{
    $result_add_node_rel = db_process_sql_insert('trel_item', $values);
    return $result_add_node_rel;
}


function run_graphviz($filename_map, $filename_dot, $layout, $graph)
{
    switch (PHP_OS) {
        case 'WIN32':
        case 'WINNT':
        case 'Windows':
            $filename_plain = sys_get_temp_dir().'\\plain.txt';
        break;

        default:
            $filename_plain = sys_get_temp_dir().'/plain.txt';
        break;
    }

    file_put_contents($filename_dot, $graph);
    file_put_contents($filename_dot, $graph);

    $cmd = $layout.' -Tcmapx -o'.$filename_map.' -Tplain -o'.$filename_plain.' '.$filename_dot;

    system($cmd);

    if (file_exists($filename_map)) {
        unlink($filename_map);
    }

    if (file_exists($filename_dot)) {
        unlink($filename_dot);
    }

    return $filename_plain;
}