<?php

/*
 * Copyright 2005-2020 Centreon
 * Centreon is developed by : Julien Mathis and Romain Le Merlus under
 * GPL Licence 2.0.
 *
 * 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 2 of the License.
 *
 * 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.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, see <http://www.gnu.org/licenses>.
 *
 * Linking this program statically or dynamically with other modules is making a
 * combined work based on this program. Thus, the terms and conditions of the GNU
 * General Public License cover the whole combination.
 *
 * As a special exception, the copyright holders of this program give Centreon
 * permission to link this program with independent modules to produce an executable,
 * regardless of the license terms of these independent modules, and to copy and
 * distribute the resulting executable under terms of Centreon choice, provided that
 * Centreon also meet, for each linked independent module, the terms  and conditions
 * of the license of that module. An independent module is a module which is not
 * derived from this program. If you modify this program, you may extend this
 * exception to your version of the program, but you are not obliged to do so. If you
 * do not wish to do so, delete this exception statement from your version.
 *
 * For more information : contact@centreon.com
 *
 */

if (!isset($centreon)) {
    exit();
}

include_once _CENTREON_PATH_ . "www/class/centreonDB.class.php";
include_once _CENTREON_PATH_ . "www/class/centreonService.class.php";
include_once _CENTREON_PATH_ . "www/class/centreonHost.class.php";

const DOWNTIME_YEAR_MAX = \Centreon\Domain\Downtime\Downtime::DOWNTIME_YEAR_MAX;

$hostStr = $centreon->user->access->getHostsString("ID", $pearDBO);
$hostAclId = preg_split('/,/', str_replace("'", "", $hostStr));

$hObj = new CentreonHost($pearDB);
$serviceObj = new CentreonService($pearDB);
$resourceId = $resourceId ?? 0;

/**
 * @param array $fields form data
 * @return boolean|array Returns TRUE (valid date) if the year is less than 2100, otherwise returns errors
 */
function checkYearMax(array $fields)
{
    $errors = [];
    $tooHighDateMessage = sprintf(_("Please choose a date before %d"), DOWNTIME_YEAR_MAX);

    if (((int) (new \DateTime($fields['alternativeDateStart']))->format('Y')) >= DOWNTIME_YEAR_MAX) {
        $errors['start'] = $tooHighDateMessage;
    }

    if (((int) (new \DateTime($fields['alternativeDateEnd']))->format('Y')) >= DOWNTIME_YEAR_MAX) {
        $errors['end'] = $tooHighDateMessage;
    }

    return count($errors) > 0 ? $errors : true;
}

if (
    !$centreon->user->access->checkAction("host_schedule_downtime")
    && !$centreon->user->access->checkAction("service_schedule_downtime")
) {
    require_once _CENTREON_PATH_ . "www/include/core/errors/alt_error.php";
} else {
    /*
     * Init
     */
    $debug = 0;
    $attrsTextI = array("size" => "3");
    $attrsText = array("size" => "30");
    $attrsTextarea = array("rows" => "7", "cols" => "80");

    $form = new HTML_QuickFormCustom('Form', 'POST', "?p=" . $p);

    /*
     * Indicator basic information
     */
    $redirect = $form->addElement('hidden', 'o');
    $redirect->setValue($o);

    if (isset($_GET["host_id"]) && !isset($_GET["service_id"])) {
        $disabled = "disabled";
        $hostName = $hObj->getHostName($_GET['host_id']);
    } elseif (isset($_GET["host_id"]) && isset($_GET["service_id"])) {
        $disabled = "disabled";
        $serviceParameters = $serviceObj->getParameters($_GET['service_id'], array('service_description'));
        $serviceDisplayName = $serviceParameters['service_description'];
        $hostName = $hObj->getHostName($_GET['host_id']);
    } else {
        $disabled = " ";
    }

    if (!isset($_GET['host_id'])) {
        $dtType[] = $form->createElement(
            'radio',
            'downtimeType',
            null,
            _("Host"),
            '1',
            array($disabled, 'id' => 'host', 'onclick' => "toggleParams('host');")
        );
        $dtType[] = $form->createElement(
            'radio',
            'downtimeType',
            null,
            _("Services"),
            '2',
            array($disabled, 'id' => 'service', 'onclick' => "toggleParams('service');")
        );
        $dtType[] = $form->createElement(
            'radio',
            'downtimeType',
            null,
            _("Hostgroup"),
            '0',
            array($disabled, 'id' => 'hostgroup', 'onclick' => "toggleParams('hostgroup');")
        );
        $dtType[] = $form->createElement(
            'radio',
            'downtimeType',
            null,
            _("Servicegroup"),
            '3',
            array($disabled, 'id' => 'servicegroup', 'onclick' => "toggleParams('servicegroup');")
        );
        $dtType[] = $form->createElement(
            'radio',
            'downtimeType',
            null,
            _("Poller"),
            '4',
            array($disabled, 'id' => 'poller', 'onclick' => "toggleParams('poller');")
        );
        $form->addGroup($dtType, 'downtimeType', _("Downtime type"), '&nbsp;');

        /* ----- Hosts ----- */
        $attrHosts = array(
            'datasourceOrigin' => 'ajax',
            'availableDatasetRoute' => './api/internal.php?object=centreon_configuration_host&action=list',
            'multiple' => true,
            'linkedObject' => 'centreonHost'
        );
        $form->addElement('select2', 'host_id', _("Hosts"), array(), $attrHosts);

        if (!isset($_GET['service_id'])) {
            /* ----- Services ----- */
            $attrServices = array(
                'datasourceOrigin' => 'ajax',
                'availableDatasetRoute' =>
                    './api/internal.php?object=centreon_configuration_service&action=list&e=enable',
                'multiple' => true,
                'linkedObject' => 'centreonService'
            );
            $form->addElement('select2', 'service_id', _("Services"), array($disabled), $attrServices);
        }

        /* ----- HostGroups ----- */
        $attrHostgroups = array(
            'datasourceOrigin' => 'ajax',
            'availableDatasetRoute' => './api/internal.php?object=centreon_configuration_hostgroup&action=list',
            'multiple' => true,
            'linkedObject' => 'centreonHostgroups'
        );
        $form->addElement('select2', 'hostgroup_id', _("Hostgroups"), array(), $attrHostgroups);

        /* ----- Servicegroups ----- */
        $attrServicegroups = array(
            'datasourceOrigin' => 'ajax',
            'availableDatasetRoute' => './api/internal.php?object=centreon_configuration_servicegroup&action=list',
            'multiple' => true,
            'linkedObject' => 'centreonServicegroups'
        );
        $form->addElement('select2', 'servicegroup_id', _("Servicegroups"), array(), $attrServicegroups);
    }

    /* ----- Pollers ----- */
    $attrPoller = array(
        'datasourceOrigin' => 'ajax',
        'allowClear' => false,
        'availableDatasetRoute' => './api/internal.php?object=centreon_configuration_poller&action=list',
        'multiple' => true,
        'linkedObject' => 'centreonInstance'
    );

    /* Host Parents */
    if (0 !== $resourceId) {
        $attrPoller1 = array_merge(
            $attrPoller,
            array(
                'defaultDatasetRoute' => './api/internal.php?object=centreon_configuration_poller' .
                    '&action=defaultValues&target=resources&field=instance_id&id=' . $resourceId)
        );

        $form->addElement('select2', 'poller_id', _("Pollers"), array(), $attrPoller1);
    } else {
        $form->addElement('select2', 'poller_id', _("Pollers"), array(), $attrPoller);
    }

    $chbx = $form->addElement(
        'checkbox',
        'persistant',
        _("Fixed"),
        null,
        array('id' => 'fixed', 'onClick' => 'javascript:setDurationField()')
    );
    if (isset($centreon->optGen['monitoring_dwt_fixed']) && $centreon->optGen['monitoring_dwt_fixed']) {
        $chbx->setChecked(true);
    }
    $form->addElement(
        'text',
        'start',
        _("Start Time"),
        array(
            'size' => 10,
            'class' => 'datepicker'
        )
    );
    $form->addElement(
        'text',
        'end',
        _("End Time"),
        array(
            'size' => 10,
            'class' => 'datepicker'
        )
    );
    $form->addElement(
        'text',
        'start_time',
        '',
        array('size' => 5,
            'class' => 'timepicker'
        )
    );
    $form->addElement(
        'text',
        'end_time',
        '',
        array('size' => 5,
            'class' => 'timepicker'
        )
    );
    $form->addElement(
        'text',
        'duration',
        _("Duration"),
        array('size' => '15',
            'id' => 'duration'
        )
    );
    $form->addElement(
        'text',
        'timezone_warning',
        _(" The timezone used is configured on your user settings")
    );

    /* adding hidden fields to get the result of datepicker in an unlocalized format */
    $form->addElement(
        'hidden',
        'alternativeDateStart',
        '',
        array(
            'size' => 10,
            'class' => 'alternativeDate'
        )
    );
    $form->addElement(
        'hidden',
        'alternativeDateEnd',
        '',
        array(
            'size' => 10,
            'class' => 'alternativeDate'
        )
    );

    $defaultDuration = 7200;
    $defaultScale = 's';
    if (
        isset($centreon->optGen['monitoring_dwt_duration'])
        && $centreon->optGen['monitoring_dwt_duration']
    ) {
        $defaultDuration = $centreon->optGen['monitoring_dwt_duration'];
        if (
            isset($centreon->optGen['monitoring_dwt_duration_scale'])
            && $centreon->optGen['monitoring_dwt_duration_scale']
        ) {
            $defaultScale = $centreon->optGen['monitoring_dwt_duration_scale'];
        }
    }
    $form->setDefaults(array('duration' => $defaultDuration));

    $form->addElement(
        'select',
        'duration_scale',
        _("Scale of time"),
        array("s" => _("seconds"), "m" => _("minutes"), "h" => _("hours"), "d" => _("days")),
        array('id' => 'duration_scale')
    );
    $form->setDefaults(array('duration_scale' => $defaultScale));

    $withServices[] = $form->createElement('radio', 'with_services', null, _("Yes"), '1');
    $withServices[] = $form->createElement('radio', 'with_services', null, _("No"), '0');
    $form->addGroup($withServices, 'with_services', _("Set downtime for hosts services"), '&nbsp;');

    $form->addElement('textarea', 'comment', _("Comments"), $attrsTextarea);
    $form->setDefaults(
        array(
            "comment" => sprintf(_("Downtime set by %s"), $centreon->user->alias)
        )
    );

    $form->addFormRule('checkYearMax');

    $form->addRule('end', _("Required Field"), 'required');
    $form->addRule('start', _("Required Field"), 'required');
    $form->addRule('end_time', _("Required Field"), 'required');
    $form->addRule('start_time', _("Required Field"), 'required');
    $form->addRule('comment', _("Required Field"), 'required');

    $data = array();

    $data["host_or_hg"] = 1;
    $data["with_services"] = $centreon->optGen['monitoring_dwt_svc'];

    if (isset($_GET["host_id"]) && !isset($_GET["service_id"])) {
        $data["host_id"] = $_GET["host_id"];
        $data["downtimeType"] = 1;
        $focus = 'host';
        $form->addElement('hidden', 'host_id', $_GET['host_id']);
        $form->addElement('hidden', 'downtimeType[downtimeType]', $data["downtimeType"]);
    } elseif (isset($_GET["host_id"]) && isset($_GET["service_id"])) {
        $data["service_id"] = $_GET["host_id"] . '-' . $_GET["service_id"];
        $data["downtimeType"] = 2;
        $focus = 'service';
        $form->addElement('hidden', 'service_id', $data["service_id"]);
        $form->addElement('hidden', 'downtimeType[downtimeType]', $data["downtimeType"]);
    } else {
        $data["downtimeType"] = 1;
        $focus = 'host';
    }

    $form->setDefaults($data);
    $subA = $form->addElement('submit', 'submitA', _("Save"), array("class" => "btc bt_success"));
    $res = $form->addElement('reset', 'reset', _("Reset"), array("class" => "btc bt_default"));

    /* Push the downtime */
    if ((isset($_POST["submitA"]) && $_POST["submitA"]) && $form->validate()) {
        $values = $form->getSubmitValues();

        if (!isset($_POST["persistant"]) || !in_array($_POST["persistant"], array('0', '1'))) {
            $_POST["persistant"] = '0';
        }
        if (!isset($_POST["comment"])) {
            $_POST["comment"] = 0;
        }

        $_POST["comment"] = str_replace("'", " ", $_POST['comment']);
        $duration = null;
        if (isset($_POST['duration'])) {
            if (isset($_POST['duration_scale'])) {
                $duration_scale = $_POST['duration_scale'];
            } else {
                $duration_scale = 's';
            }

            switch ($duration_scale) {
                default:
                case 's':
                    $duration = $_POST['duration'];
                    break;
                case 'm':
                    $duration = $_POST['duration'] * 60;
                    break;
                case 'h':
                    $duration = $_POST['duration'] * 60 * 60;
                    break;
                case 'd':
                    $duration = $_POST['duration'] * 60 * 60 * 24;
                    break;
            }
        }

        if (
            isset($_POST['host_or_centreon_time']['host_or_centreon_time'])
            && $_POST['host_or_centreon_time']['host_or_centreon_time']
        ) {
            $hostOrCentreonTime = $_POST['host_or_centreon_time']['host_or_centreon_time'];
        } else {
            $hostOrCentreonTime = "0";
        }

        $applyDtOnServices = false;
        if (
            isset($values['with_services'])
            && $values['with_services']['with_services'] == 1
        ) {
            $applyDtOnServices = true;
        }

        /* concatenating the chosen dates before sending them to ext_cmd */
        $concatenatedStart = \HtmlAnalyzer::sanitizeAndRemoveTags(
            $_POST["alternativeDateStart"] . ' ' . $_POST['start_time']
        );
        $concatenatedEnd = \HtmlAnalyzer::sanitizeAndRemoveTags(
            $_POST["alternativeDateEnd"] . ' ' . $_POST['end_time']
        );

        if (
            isset($values['downtimeType'])
            && $values['downtimeType']['downtimeType'] == 1
        ) {
            /*
             * Set a downtime for host only
             */

            //catch fix input host_id
            if (isset($_POST["host_id"])) {
                if (!is_array($_POST["host_id"])) {
                    $_POST["host_id"] = [$_POST["host_id"]];
                }
                foreach ($_POST["host_id"] as $host_id) {
                    $ecObj->addHostDowntime(
                        $host_id,
                        $_POST["comment"],
                        $concatenatedStart,
                        $concatenatedEnd,
                        $_POST["persistant"],
                        $duration,
                        $applyDtOnServices,
                        $hostOrCentreonTime
                    );
                }
            }
        } elseif (
            $values['downtimeType']['downtimeType'] == 0
            && isset($_POST['hostgroup_id'])
            && is_array($_POST['hostgroup_id'])
        ) {
            /*
             * Set a downtime for hostgroup
             */
            $hg = new CentreonHostgroups($pearDB);
            foreach ($_POST['hostgroup_id'] as $hg_id) {
                $hostlist = $hg->getHostGroupHosts($hg_id);
                foreach ($hostlist as $host_id) {
                    if ($centreon->user->access->admin || in_array($host_id, $hostAclId)) {
                        $ecObj->addHostDowntime(
                            $host_id,
                            $_POST["comment"],
                            $concatenatedStart,
                            $concatenatedEnd,
                            $_POST["persistant"],
                            $duration,
                            $applyDtOnServices,
                            $hostOrCentreonTime
                        );
                    }
                }
            }
        } elseif ($values['downtimeType']['downtimeType'] == 2) {
            /*
             * Set a downtime for a service list
             */

            //catch fix input service_id
            if (!is_array($_POST["service_id"])) {
                $_POST["service_id"] = array($_POST["service_id"]);
            }

            foreach ($_POST["service_id"] as $value) {
                $info = explode('-', $value);
                if ($centreon->user->access->admin || in_array($info[0], $hostAclId)) {
                    $ecObj->addSvcDowntime(
                        $info[0],
                        $info[1],
                        $_POST["comment"],
                        $concatenatedStart,
                        $concatenatedEnd,
                        $_POST["persistant"],
                        $duration,
                        $hostOrCentreonTime
                    );
                }
            }
        } elseif ($values['downtimeType']['downtimeType'] == 3) {
            /*
             * Set a downtime for a service group list
             */
            foreach ($_POST["servicegroup_id"] as $sgId) {
                $stmt = $pearDBO->prepare(
                    "SELECT host_id, service_id FROM services_servicegroups WHERE servicegroup_id = :sgId"
                );
                $stmt->bindValue(':sgId', $sgId, \PDO::PARAM_INT);
                $stmt->execute();

                while ($row = $stmt->fetch()) {
                    $ecObj->addSvcDowntime(
                        $row["host_id"],
                        $row["service_id"],
                        $_POST["comment"],
                        $concatenatedStart,
                        $concatenatedEnd,
                        $_POST["persistant"],
                        $duration,
                        $hostOrCentreonTime
                    );
                }
            }
        } elseif ($values['downtimeType']['downtimeType'] == 4) {
            /*
             * Set a downtime for poller
             */
            foreach ($_POST['poller_id'] as $pollerId) {
                $stmt = $pearDBO->prepare(
                    "SELECT host_id FROM hosts WHERE instance_id = :poller_id AND enabled = 1"
                );
                $stmt->bindValue(':poller_id', $pollerId, \PDO::PARAM_INT);
                $stmt->execute();
                while ($row = $stmt->fetch()) {
                    if ($centreon->user->access->admin || in_array($row['host_id'], $hostAclId)) {
                        $ecObj->addHostDowntime(
                            $row['host_id'],
                            $_POST["comment"],
                            $concatenatedStart,
                            $concatenatedEnd,
                            $_POST["persistant"],
                            $duration,
                            $applyDtOnServices,
                            $hostOrCentreonTime
                        );
                    }
                }
            }
        }
        require_once "listDowntime.php";
    } else {
        /*
         * Smarty template Init
         */
        $tpl = new Smarty();
        $tpl = initSmartyTpl($path, $tpl, "template/");
        $tpl->assign('dataPickerMaxYear', DOWNTIME_YEAR_MAX - 1);

        /*
         * Apply a template definition
         */
        $renderer = new HTML_QuickForm_Renderer_ArraySmarty($tpl);
        $renderer->setRequiredTemplate('{$label}&nbsp;<font color="red" size="1">*</font>');
        $renderer->setErrorTemplate('<font color="red">{$error}</font><br />{$html}');
        $form->accept($renderer);
        $tpl->assign('form', $renderer->toArray());

        if (isset($_GET['service_id']) && isset($_GET['host_id'])) {
            $tpl->assign('host_name', $hostName);
            $tpl->assign('service_description', $serviceDisplayName);
        } elseif (isset($_GET['host_id'])) {
            $tpl->assign('host_name', $hostName);
        }

        $tpl->assign('seconds', _("seconds"));
        $tpl->assign('o', $o);
        $tpl->assign('focus', $focus);
        $tpl->display("AddDowntime.ihtml");
    }
}
?>
<script type='text/javascript'>

    jQuery(function () {
        setDurationField();

        <?php
        if (isset($data["service_id"])) {
            print "toggleParams('service');";
        }
        ?>
    });

    function setDurationField() {
        var durationField = jQuery('#duration');
        var durationScaleField = jQuery('#duration_scale');
        var fixedCb = jQuery('#fixed');

        if (fixedCb.prop("checked") == true) {
            durationField.attr('disabled', true);
            durationScaleField.attr('disabled', true);
        } else {
            durationField.removeAttr('disabled');
            durationScaleField.removeAttr('disabled');
        }
    }
</script>
