<?php

// Pandora FMS - http://pandorafms.com
// ==================================================
// Copyright (c) 2005-2021 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 General Public License
// as published by the Free Software Foundation for 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.
global $config;

// Load global vars
if (!isset($id_agente)) {
    die('Not Authorized');
}

require_once $config['homedir'].'/include/functions_modules.php';

// ==========================
// TEMPLATE ASSIGMENT LOGIC
// ==========================
if (isset($_POST['template_id'])) {
    // Take agent data
    $row = db_get_row('tagente', 'id_agente', $id_agente);
    if ($row !== false) {
        $intervalo = $row['intervalo'];
        $nombre_agente = $row['nombre'];
        $direccion_agente = $row['direccion'];
        $ultima_act = $row['ultimo_contacto'];
        $ultima_act_remota = $row['ultimo_contacto_remoto'];
        $comentarios = $row['comentarios'];
        $id_grupo = $row['id_grupo'];
        $id_os = $row['id_os'];
        $os_version = $row['os_version'];
        $agent_version = $row['agent_version'];
        $disabled = $row['disabled'];
    } else {
        return;
    }

    $id_np = get_parameter_post('template_id');
    $name_template = db_get_value('name', 'tnetwork_profile', 'id_np', $id_np);
    $npc = db_get_all_rows_field_filter('tnetwork_profile_component', 'id_np', $id_np);
    if ($npc === false) {
        $npc = [];
    }

    $success_count = $error_count = 0;
    $modules_already_added = [];

    foreach ($npc as $row) {
        $nc = db_get_all_rows_field_filter('tnetwork_component', 'id_nc', $row['id_nc']);

        if ($nc === false) {
            $nc = [];
        }

        foreach ($nc as $row2) {
            // Insert each module from tnetwork_component into agent
            $values = [
                'id_agente'             => $id_agente,
                'id_tipo_modulo'        => $row2['type'],
                'descripcion'           => __('Created by template ').$name_template.' . '.$row2['description'],
                'max'                   => $row2['max'],
                'min'                   => $row2['min'],
                'module_interval'       => $row2['module_interval'],
                'tcp_port'              => $row2['tcp_port'],
                'tcp_send'              => $row2['tcp_send'],
                'tcp_rcv'               => $row2['tcp_rcv'],
                'snmp_community'        => $row2['snmp_community'],
                'snmp_oid'              => $row2['snmp_oid'],
                'ip_target'             => $direccion_agente,
                'id_module_group'       => $row2['id_module_group'],
                'id_modulo'             => $row2['id_modulo'],
                'plugin_user'           => $row2['plugin_user'],
                'plugin_pass'           => $row2['plugin_pass'],
                'plugin_parameter'      => $row2['plugin_parameter'],
                'unit'                  => $row2['unit'],
                'max_timeout'           => $row2['max_timeout'],
                'max_retries'           => $row2['max_retries'],
                'id_plugin'             => $row2['id_plugin'],
                'post_process'          => $row2['post_process'],
                'dynamic_interval'      => $row2['dynamic_interval'],
                'dynamic_max'           => $row2['dynamic_max'],
                'dynamic_min'           => $row2['dynamic_min'],
                'dynamic_two_tailed'    => $row2['dynamic_two_tailed'],
                'min_warning'           => $row2['min_warning'],
                'max_warning'           => $row2['max_warning'],
                'str_warning'           => $row2['str_warning'],
                'min_critical'          => $row2['min_critical'],
                'max_critical'          => $row2['max_critical'],
                'str_critical'          => $row2['str_critical'],
                'critical_inverse'      => $row2['critical_inverse'],
                'warning_inverse'       => $row2['warning_inverse'],
                'percentage_warning'    => $row2['percentage_warning'],
                'percentage_critical'   => $row2['percentage_critical'],
                'critical_instructions' => $row2['critical_instructions'],
                'warning_instructions'  => $row2['warning_instructions'],
                'unknown_instructions'  => $row2['unknown_instructions'],
                'id_category'           => $row2['id_category'],
                'macros'                => $row2['macros'],
                'each_ff'               => $row2['each_ff'],
                'min_ff_event'          => $row2['min_ff_event'],
                'min_ff_event_normal'   => $row2['min_ff_event_normal'],
                'min_ff_event_warning'  => $row2['min_ff_event_warning'],
                'min_ff_event_critical' => $row2['min_ff_event_critical'],
                'ff_type'               => $row2['ff_type'],
            ];

            $name = $row2['name'];

            // Put tags in array if the component has to add them later
            if (!empty($row2['tags'])) {
                $tags = explode(',', $row2['tags']);
            } else {
                $tags = [];
            }

            // Check if this module exists in the agent
            $module_name_check = db_get_value_filter('id_agente_modulo', 'tagente_modulo', ['delete_pending' => 0, 'nombre' => $name, 'id_agente' => $id_agente]);

            if ($module_name_check !== false) {
                $modules_already_added[] = $row2['name'];
                $error_count++;
            } else {
                $id_agente_modulo = modules_create_agent_module($id_agente, $name, $values);

                if ($id_agente_modulo === false) {
                    $error_count++;
                } else {
                    if (!empty($tags)) {
                        // Creating tags
                        $tag_ids = [];
                        foreach ($tags as $tag_name) {
                            $tag_id = tags_get_id($tag_name);

                            // If tag exists in the system we store to create it
                            $tag_ids[] = $tag_id;
                        }

                        tags_insert_module_tag($id_agente_modulo, $tag_ids);
                    }

                    $success_count++;
                }
            }
        }
    }

    if ($error_count > 0) {
        if (empty($modules_already_added)) {
            ui_print_error_message(__('Error adding modules').sprintf(' (%s)', $error_count));
        } else {
            ui_print_error_message(__('Error adding modules. The following errors already exists: ').implode(', ', $modules_already_added));
        }
    }

    if ($success_count > 0) {
        ui_print_success_message(__('Modules successfully added'));
    }
}

// Main header
// ==========================
// TEMPLATE ASSIGMENT FORM
// ==========================
echo '<form method="post" action="index.php?sec=gagente&sec2=godmode/agentes/configurar_agente&tab=template&id_agente='.$id_agente.'">';

$nps = db_get_all_fields_in_table('tnetwork_profile', 'name');
if ($nps === false) {
    $nps = [];
}

$select = [];
foreach ($nps as $row) {
    $select[$row['id_np']] = $row['name'];
}

echo '<table width="100%" cellpadding="0" cellspacing="0" class="databox filters" >';
echo "<tr><td class='datos w50p'>";
html_print_select($select, 'template_id', '', '', '', 0, false, false, true, '', false, 'max-width: 200px !important');
echo '</td>';
echo '<td class="datos">';
html_print_submit_button(__('Assign'), 'crt', false, 'class="sub next mgn_tp_0"');
echo '</td>';
echo '</tr>';
echo '</form>';
echo '</table>';
echo '</form>';

// ==========================
// MODULE VISUALIZATION TABLE
// ==========================
switch ($config['dbtype']) {
    case 'mysql':
    case 'postgresql':
        $sql = sprintf(
            'SELECT *
			FROM tagente_modulo
			WHERE id_agente = %d AND delete_pending = false
			ORDER BY id_module_group, nombre',
            $id_agente
        );
    break;

    case 'oracle':
        $sql = sprintf(
            'SELECT *
			FROM tagente_modulo
			WHERE id_agente = %d
				AND (delete_pending <> 1 AND delete_pending IS NOT NULL)
			ORDER BY id_module_group, dbms_lob.substr(nombre,4000,1)',
            $id_agente
        );
    break;
}

$result = db_get_all_rows_sql($sql);
if ($result === false) {
    $result = [];
}

$table->width = '100%';
$table->cellpadding = 0;
$table->cellspacing = 0;
$table->class = 'info_table';
$table->head = [];
$table->data = [];
$table->align = [];

$table->head[0] = __('Module name');
$table->head[1] = __('Type');
$table->head[2] = __('Description');
$table->head[3] = __('Action');

$table->align[1] = 'left';
$table->align[3] = 'left';
$table->size[0] = '30%';
$table->size[1] = '5%';
$table->size[3] = '8%';

foreach ($result as $row) {
    $data = [];

    $data[0] = '<span>'.$row['nombre'];
    if ($row['id_tipo_modulo'] > 0) {
        $data[1] = html_print_image('images/'.modules_show_icon_type($row['id_tipo_modulo']), true, ['border' => '0', 'class' => 'invert_filter']);
    } else {
        $data[1] = '';
    }

    $data[2] = mb_substr($row['descripcion'], 0, 60);

    $table->cellclass[][3] = 'action_buttons';
    $data[3] = '<a href="index.php?sec=gagente&tab=module&sec2=godmode/agentes/configurar_agente&tab=template&id_agente='.$id_agente.'&delete_module='.$row['id_agente_modulo'].'">'.html_print_image('images/cross.png', true, ['class' => 'invert_filter', 'border' => '0', 'alt' => __('Delete'), 'onclick' => "if (!confirm('".__('Are you sure?')."')) return false;"]).'</a>';
    $data[3] .= '<a href="index.php?sec=gagente&sec2=godmode/agentes/configurar_agente&id_agente='.$id_agente.'&tab=module&edit_module=1&id_agent_module='.$row['id_agente_modulo'].'">'.html_print_image('images/config.png', true, ['class' => 'invert_filter', 'border' => '0', 'alt' => __('Update')]).'</a>';

    array_push($table->data, $data);
}

if (!empty($table->data)) {
    html_print_table($table);
    unset($table);
} else {
    ui_print_empty_data(__('No modules'));
}