<?php
/**
 * Graph viewer.
 *
 * @category   Reporting - Graph analytics
 * @package    Pandora FMS
 * @subpackage Community
 * @version    1.0.0
 * @license    See below
 *
 *    ______                 ___                    _______ _______ ________
 * |   __ \.-----.--.--.--|  |.-----.----.-----. |    ___|   |   |     __|
 * |    __/|  _  |     |  _  ||  _  |   _|  _  | |    ___|       |__     |
 * |___|   |___._|__|__|_____||_____|__| |___._| |___|   |__|_|__|_______|
 *
 * ============================================================================
 * Copyright (c) 2005-2023 Pandora FMS
 * Please see https://pandorafms.com/community/ 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.
 * ============================================================================
 */

// Begin.
global $config;
check_login();

// Requires.
ui_require_css_file('graph_analytics');
require_once 'include/functions_custom_graphs.php';

// Ajax.
if (is_ajax()) {
    $search_left = get_parameter('search_left');
    $search_right = get_parameter('search_right');
    $get_graphs = get_parameter('get_graphs');
    $save_filter = get_parameter('save_filter');
    $load_filter = get_parameter('load_filter');
    $update_filter = get_parameter('update_filter');
    $get_new_values = get_parameter('get_new_values');

    if (empty($search_left) === false) {
        $output = [];
        $search = io_safe_input($search_left);

        // Agents.
        // Concatenate AW and AD permisions to get all the possible groups where the user can manage.
        $user_groupsAW = users_get_groups($config['id_user'], 'AW');
        $user_groupsAD = users_get_groups($config['id_user'], 'AD');

        $user_groups = ($user_groupsAW + $user_groupsAD);
        $user_groups_to_sql = implode(',', array_keys($user_groups));

        $search_sql = ' AND (nombre LIKE "%%'.$search.'%%" OR alias LIKE "%%'.$search.'%%")';

        $sql = sprintf(
            'SELECT *
            FROM tagente
            LEFT JOIN tagent_secondary_group tasg
                ON tagente.id_agente = tasg.id_agent
            WHERE (tagente.id_grupo IN (%s) OR tasg.id_group IN (%s))
                %s
            GROUP BY tagente.id_agente
            ORDER BY tagente.nombre',
            $user_groups_to_sql,
            $user_groups_to_sql,
            $search_sql
        );

        $output['agents'] = db_get_all_rows_sql($sql);

        // Groups.
        $search_sql = ' AND (nombre LIKE "%%'.$search.'%%" OR description LIKE "%%'.$search.'%%")';

        $sql = sprintf(
            'SELECT id_grupo, nombre, icon, description
            FROM tgrupo
            WHERE (id_grupo IN (%s))
                %s
            ORDER BY nombre',
            $user_groups_to_sql,
            $search_sql
        );

        $output['groups'] = db_get_all_rows_sql($sql);

        // Modules.
        $result_agents = [];
        $sql_result = db_get_all_rows_sql('SELECT id_agente FROM tagente WHERE id_grupo IN ('.$user_groups_to_sql.')');

        foreach ($sql_result as $result) {
            array_push($result_agents, $result['id_agente']);
        }

        $id_agents = implode(',', $result_agents);
        $search_sql = ' AND (nombre LIKE "%%'.$search.'%%" OR descripcion LIKE "%%'.$search.'%%")';

        $sql = sprintf(
            'SELECT id_agente_modulo, nombre, descripcion
            FROM tagente_modulo
            WHERE (id_agente IN (%s))
                %s
            ORDER BY nombre',
            $id_agents,
            $search_sql
        );

        $output['modules'] = db_get_all_rows_sql($sql);

        // Return.
        echo json_encode($output);
        return;
    }

    if (empty($search_right) === false) {
        $output = [];
        $search = io_safe_input(get_parameter('free_search'));
        $agent = get_parameter('search_agent');
        $group = get_parameter('search_group');

        $search_sql = ' AND (tam.nombre LIKE "%%'.$search.'%%" OR tam.descripcion LIKE "%%'.$search.'%%")';

        // Agent.
        if (empty($agent) === false) {
            $sql = sprintf(
                'SELECT tam.id_agente_modulo, tam.nombre, tam.descripcion
                FROM tagente_modulo tam
                WHERE (tam.id_agente = %s)
                    %s
                ORDER BY tam.nombre',
                $agent,
                $search_sql
            );

            $output['modules'] = db_get_all_rows_sql($sql);
        }

        // Group.
        if (empty($group) === false) {
            $sql = sprintf(
                'SELECT tam.id_agente_modulo, tam.nombre, tam.descripcion
                FROM tagente_modulo tam
                INNER JOIN tagente ta ON ta.id_agente = tam.id_agente
                WHERE (ta.id_grupo = %s)
                    %s
                ORDER BY tam.nombre',
                $group,
                $search_sql
            );

            $output['modules'] = db_get_all_rows_sql($sql);
        }

        // Return.
        echo json_encode($output);
        return;
    }

    // Graph.
    if (empty($get_graphs) === false) {
        $interval = (int) get_parameter('interval');
        $modules = $get_graphs;

        $params = [
            'period'              => $interval,
            'width'               => '100%',
            'graph_width'         => '85%',
            'height'              => 100,
            'date'                => time(),
            'percentil'           => null,
            'fullscale'           => 1,
            'type_graph'          => 'line',
            'timestamp_top_fixed' => 'timestamp-top-fixed',
            'graph_analytics'     => true,
            'realtime'            => true,
        ];

        $params_combined = [
            'stacked'         => 2,
            'labels'          => [],
            'modules_series'  => $modules,
            'id_graph'        => null,
            'return'          => 1,
            'graph_analytics' => true,
        ];

        $graph_return = graphic_combined_module(
            $modules,
            $params,
            $params_combined
        );

        $graph_return .= "
            <script>
                $('div.parent_graph > .legend_background').each(function (index, element) {
                    $(element).next().html('');
                    $(element).next().append(element);
                });
            </script>
        ";

        echo $graph_return;
        return;
    }

    // Save filter.
    if (empty($save_filter) === false) {
        $graphs = get_parameter('graphs');
        $interval = (int) get_parameter('interval');

        if (empty($save_filter) === true) {
            echo __('Empty name');
            return;
        }

        if (empty($graphs) === true) {
            echo __('Empty graphs');
            return;
        }

        $id_filter = db_process_sql_insert(
            'tgraph_analytics_filter',
            [
                'filter_name'   => $save_filter,
                'user_id'       => $config['id_user'],
                'graph_modules' => json_encode($graphs),
                'interval'      => $interval,
            ]
        );

        if ($id_filter > 0) {
            echo 'saved';
            return;
        } else {
            echo __('Empty graphs');
            return;
        }
    }

    // Update filter.
    if (empty($update_filter) === false) {
        $graphs = get_parameter('graphs');
        $interval = (int) get_parameter('interval');

        if (empty($graphs) === true) {
            echo __('Empty graphs');
            return;
        }

        $update_filter = db_process_sql_update(
            'tgraph_analytics_filter',
            [
                'graph_modules' => json_encode($graphs),
                'interval'      => $interval,
            ],
            ['id' => $update_filter]
        );

        if ($update_filter > 0) {
            echo 'updated';
            return;
        } else {
            echo __('No updated');
            return;
        }

        echo $update_filter;
        return;
    }

    // Load filter.
    if (empty($load_filter) === false) {
        $data = [];
        $data['graphs'] = json_decode(db_get_value('graph_modules', 'tgraph_analytics_filter', 'id', $load_filter));
        $data['interval'] = db_get_value('tgraph_analytics_filter.interval', 'tgraph_analytics_filter', 'id', $load_filter);

        echo json_encode($data);
        return;
    }

    // Get new values.
    if (empty($get_new_values) === false) {
        $data = [];

        $agent_module_id = $get_new_values;
        $date_array = get_parameter('date_array');
        $data_module_graph = get_parameter('data_module_graph');
        $params = get_parameter('params');
        $suffix = get_parameter('suffix');

        // Stract data.
        $array_data_module = grafico_modulo_sparse_data(
            $agent_module_id,
            $date_array,
            $data_module_graph,
            $params,
            $suffix
        );

        echo json_encode($array_data_module);
        return;
    }

    return;
}

// Save filter modal.
echo '<div id="save-filter-select" style="width:350px;" class="invisible">';
if (check_acl($config['id_user'], 0, 'RW') === 1 || check_acl($config['id_user'], 0, 'RM') === 1) {
    echo '<div id="info_box"></div>';
    $table = new StdClass;
    $table->id = 'save_filter_form';
    $table->width = '100%';
    $table->cellspacing = 4;
    $table->cellpadding = 4;
    $table->class = 'databox no_border';

    $table->styleTable = 'font-weight: bold; text-align:left;';

    $data = [];
    $table->rowid[0] = 'update_save_selector';
    $data[0] = html_print_div(
        [
            'style'   => 'display: flex;',
            'content' => html_print_radio_button(
                'filter_mode',
                'new',
                __('New filter'),
                true,
                true
            ),
        ],
        true
    );

    $data[1] = html_print_div(
        [
            'style'   => 'display: flex;',
            'content' => html_print_radio_button(
                'filter_mode',
                'update',
                __('Update filter'),
                false,
                true
            ),
        ],
        true
    );

    $table->data[] = $data;
    $table->rowclass[] = '';

    $data = [];
    $table->rowid[1] = 'save_filter_row1';
    $data[0] = __('Filter name');
    $data[0] .= html_print_input_text('id_name', '', '', 15, 255, true);

    $data[1] = html_print_submit_button(
        __('Save filter'),
        'save_filter',
        false,
        [
            'class'   => 'mini ',
            'icon'    => 'save',
            'style'   => 'margin-left: 175px; width: 125px;',
            'onclick' => 'save_new_filter();',
        ],
        true
    );

    $table->data[] = $data;
    $table->rowclass[] = '';

    $data = [];
    $table->rowid[2] = 'save_filter_row2';

    $table->data[] = $data;
    $table->rowclass[] = '';

    $data = [];
    $table->rowid[3] = 'update_filter_row1';
    $data[0] = __('Overwrite filter');

    $select_filters_update = graph_analytics_filter_select();

    $data[0] .= html_print_select(
        $select_filters_update,
        'overwrite_filter',
        '',
        '',
        '',
        0,
        true
    );
    $table->rowclass[] = 'display-grid';
    $data[1] = html_print_submit_button(
        __('Update filter'),
        'update_filter',
        false,
        [
            'class'   => 'mini ',
            'icon'    => 'save',
            'style'   => 'margin-left: 155px; width: 145px;',
            'onclick' => 'save_update_filter();',
        ],
        true
    );

    $table->data[] = $data;
    $table->rowclass[] = '';

    html_print_table($table);
} else {
    include 'general/noaccess.php';
}

echo '</div>';

// Load filter modal.
$filters = graph_analytics_filter_select();

echo '<div id="load-filter-select" class="load-filter-modal invisible">';

$table = new StdClass;
$table->id = 'load_filter_form';
$table->width = '100%';
$table->cellspacing = 4;
$table->cellpadding = 4;
$table->class = 'databox no_border';

$table->styleTable = 'font-weight: bold; color: #555; text-align:left;';
$filter_id_width = 'w100p';

$data = [];
$table->rowid[3] = 'update_filter_row1';
$data[0] = __('Load filter');
$data[0] .= html_print_select(
    $filters,
    'filter_id',
    '',
    '',
    __('None'),
    0,
    true,
    false,
    true,
    '',
    false,
    'width:'.$filter_id_width.';'
);

$table->rowclass[] = 'display-grid';
$data[1] = html_print_submit_button(
    __('Load filter'),
    'load_filter',
    false,
    [
        'class'   => 'mini w30p',
        'icon'    => 'load',
        'style'   => 'margin-left: 208px; width: 130px;',
        'onclick' => 'load_filter_values();',
    ],
    true
);
$data[1] .= html_print_input_hidden('load_filter', 1, true);
$table->data[] = $data;
$table->rowclass[] = '';

html_print_table($table);
echo '</div>';

// Header & Actions.
$title_tab = __('Start realtime');
$tab_start_realtime = [
    'text' => '<span data-button="start-realtime">'.html_print_image(
        'images/change-active.svg',
        true,
        [
            'title' => $title_tab,
            'class' => 'invert_filter main_menu_icon',
        ]
    ).$title_tab.'</span>',
];

$title_tab = __('Pause realtime');
$tab_pause_realtime = [
    'text' => '<span data-button="pause-realtime">'.html_print_image(
        'images/change-pause.svg',
        true,
        [
            'title' => $title_tab,
            'class' => 'invert_filter main_menu_icon',
        ]
    ).$title_tab.'</span>',
];

$title_tab = __('New');
$tab_new = [
    'text' => '<span data-button="new">'.html_print_image(
        'images/plus-black.svg',
        true,
        [
            'title' => $title_tab,
            'class' => 'invert_filter main_menu_icon',
        ]
    ).$title_tab.'</span>',
];

$title_tab = __('Save');
$tab_save = [
    'text' => '<span data-button="save">'.html_print_image(
        'images/save_mc.png',
        true,
        [
            'title' => $title_tab,
            'class' => 'invert_filter main_menu_icon',
        ]
    ).$title_tab.'</span>',
];

$title_tab = __('Load');
$tab_load = [
    'text' => '<span data-button="load">'.html_print_image(
        'images/logs@svg.svg',
        true,
        [
            'title' => $title_tab,
            'class' => 'invert_filter main_menu_icon',
        ]
    ).$title_tab.'</span>',
];

$title_tab = __('Share');
$tab_share = [
    'text' => '<span data-button="share">'.html_print_image(
        'images/responses.svg',
        true,
        [
            'title' => $title_tab,
            'class' => 'invert_filter main_menu_icon',
        ]
    ).$title_tab.'</span>',
];

$title_tab = __('Export to custom graph');
$tab_export = [
    'text' => '<span data-button="export">'.html_print_image(
        'images/module-graph.svg',
        true,
        [
            'title' => $title_tab,
            'class' => 'invert_filter main_menu_icon',
        ]
    ).$title_tab.'</span>',
];

ui_print_standard_header(
    __('Graph analytics'),
    'images/menu/reporting.svg',
    false,
    '',
    false,
    [
        $tab_export,
        $tab_share,
        $tab_load,
        $tab_save,
        $tab_new,
        $tab_pause_realtime,
        $tab_start_realtime,
    ],
    [
        [
            'link'  => '',
            'label' => __('Reporting'),
        ],
    ]
);

// Content.
$left_content = '';
$right_content = '';

$left_content .= '
    <div class="filters-div-header">
        <div></div>
        <img src="images/menu/contraer.svg">
    </div>
    <div class="filters-div-submain">
        <div class="filter-div filters-left-div">
            <input id="search-left" name="search-left" placeholder="Enter keywords to search" type="search" class="search-graph-analytics">
            <br>
'.ui_toggle(
    '',
    __('Agents'),
    'agents-toggle',
    'agents-toggle',
    true,
    true,
    '',
    'white-box-content',
    'box-flat white_table_graph',
    'images/arrow@svg.svg',
    'images/arrow@svg.svg',
    false,
    false,
    false,
    '',
    '',
    null,
    null,
    false,
    false,
    'static'
).ui_toggle(
    '',
    __('Groups'),
    'groups-toggle',
    'groups-toggle',
    true,
    true,
    '',
    'white-box-content',
    'box-flat white_table_graph',
    'images/arrow@svg.svg',
    'images/arrow@svg.svg',
    false,
    false,
    false,
    '',
    '',
    null,
    null,
    false,
    false,
    'static'
).ui_toggle(
    '',
    __('Modules'),
    'modules-toggle',
    'modules-toggle',
    true,
    true,
    '',
    'white-box-content',
    'box-flat white_table_graph',
    'images/arrow@svg.svg',
    'images/arrow@svg.svg',
    false,
    false,
    false,
    '',
    '',
    null,
    null,
    false,
    false,
    'static'
).'
        </div>
        <div class="filter-div filters-right-div ">
            <input id="search-right" placeholder="Enter keywords to search" type="search" class="search-graph-analytics">
            <input id="search-agent" type="hidden" value="">
            <input id="search-group" type="hidden" value="">
            <div id="modules-right"></div>
        </div>
    </div>
';

$intervals = [];
$intervals[SECONDS_1HOUR]  = _('Last ').human_time_description_raw(SECONDS_1HOUR, true, 'large');
$intervals[SECONDS_6HOURS]  = _('Last ').human_time_description_raw(SECONDS_6HOURS, true, 'large');
$intervals[SECONDS_12HOURS] = _('Last ').human_time_description_raw(SECONDS_12HOURS, true, 'large');
$intervals[SECONDS_1DAY] = _('Last ').human_time_description_raw(SECONDS_1DAY, true, 'large');
$intervals[SECONDS_2DAY] = _('Last ').human_time_description_raw(SECONDS_2DAY, true, 'large');
$intervals[SECONDS_1WEEK] = _('Last ').human_time_description_raw(SECONDS_1WEEK, true, 'large');

$right_content .= '<div class="interval-div">'.html_print_select(
    $intervals,
    'interval',
    SECONDS_12HOURS,
    '',
    '',
    0,
    true,
    false,
    false,
    ''
).'</div>';

$right_content .= '
    <div id="droppable-graphs">
        <div class="droppable droppable-default-zone" data-modules="[]"><span class="drop-here">'.__('Drop here').'<span></div>
    </div>
';
// <div class="droppable" data-id-zone="zone1"></div>
// <div class="droppable" data-id-zone="zone2"></div>
// <div class="droppable" data-id-zone="zone3"></div>
$filters_div = html_print_div(
    [
        'class'   => 'filters-div-main',
        'content' => $left_content,
    ],
    true
);

$graphs_div = html_print_div(
    [
        'class'   => 'padding-div graphs-div-main',
        'content' => $right_content,
    ],
    true
);

html_print_div(
    [
        'class'   => 'white_box main-div',
        'content' => $filters_div.$graphs_div,
    ]
);


?>

<script>
// Droppable options.
var droppableOptions = {
    accept: ".draggable",
    hoverClass: "drops-hover",
    activeClass: "droppable-zone",
    drop: function(event, ui) {
        // Add new module.
        $(this).data('modules').push(ui.draggable.data('id-module'));

        // Create elements.
        createDroppableZones(droppableOptions, getModulesByGraphs());
    },
};

// Doc ready.
$(document).ready(function(){
    // Hide toggles.
    $('#agents-toggle').hide();
    $('#groups-toggle').hide();
    $('#modules-toggle').hide();
    $('[data-button=pause-realtime]').parent().hide();

    // Set droppable zones.
    $('.droppable').droppable(droppableOptions);
});

// Interval change.
$('#interval').change(function (e) { 
    createDroppableZones(droppableOptions, getModulesByGraphs());
});

// Collapse filters.
$('div.filters-div-main > .filters-div-header > img').click(function (e) {
    if ($('.filters-div-main').hasClass('filters-div-main-collapsed') === true) {
        $('.filters-div-header > img').attr('src', 'images/menu/contraer.svg');
        $('.filters-div-main').removeClass('filters-div-main-collapsed');
    } else {
        $('.filters-div-header > img').attr('src', 'images/menu/expandir.svg');
        $('.filters-div-main').addClass('filters-div-main-collapsed');
    }
});

// Search left.
$('#search-left').keyup(function (e) {
    if ($(this).val() !== '') {
        $.ajax({
            method: "POST",
            url: 'ajax.php',
            dataType: "json",
            data: {
                page: 'operation/reporting/graph_analytics',
                search_left: e.target.value,
            },
            success: function(data) {
                if(data.agents || data.groups || data.modules){
                    var agentsToggle = $('#agents-toggle > div[id^=tgl_div_] > div.white-box-content');
                    var groupsToggle = $('#groups-toggle > div[id^=tgl_div_] > div.white-box-content');
                    var modulesToggle = $('#modules-toggle > div[id^=tgl_div_] > div.white-box-content');
                    agentsToggle.empty();
                    groupsToggle.empty();
                    modulesToggle.empty();

                    if (data.agents) {
                        $('#agents-toggle').show();
                        data.agents.forEach(agent => {
                            agentsToggle.append(`<div onclick="clickAgent(event.target);" data-id-agent="${agent.id_agente}" title="${agent.alias}">${agent.alias}</div>`);
                        });
                    } else {
                        $('#agents-toggle').hide();
                    }

                    if (data.groups) {
                        $('#groups-toggle').show();
                        data.groups.forEach(group => {
                            groupsToggle.append(`<div onclick="clickGroup(event.target);" data-id-group="${group.id_grupo}" title="${group.nombre}">${group.nombre}</div>`);
                        });
                    } else {
                        $('#groups-toggle').hide();
                    }

                    if (data.modules) {
                        $('#modules-toggle').show();
                        data.modules.forEach(module => {
                            modulesToggle.append(`<div class="draggable" data-id-module="${module.id_agente_modulo}" title="${module.nombre}">${module.nombre}</div>`);
                        });
                    } else {
                        $('#modules-toggle').hide();
                    }

                    // Create draggable elements.
                    $('.draggable').draggable({
                        revert: "invalid",
                        stack: ".draggable",
                        helper: "clone",
                    });
                } else {
                    console.error('NO DATA FOUND');
                }
            }
        });
    }
});

function clickAgent(e) {
    $('#search-agent').val($(e).data('id-agent'));
    $('#search-group').val('');
    searchRight($('#search-right').val());
}

function clickGroup(e) {
    $('#search-group').val($(e).data('id-group'));
    $('#search-agent').val('');
    searchRight($('#search-right').val());
}

// Search right.
$('#search-right').keyup(function (e) {
    if ($('#search-right') !== '') {
        searchRight(e.target.value);
    }
});

function searchRight(freeSearch) {
    $.ajax({
            method: "POST",
            url: 'ajax.php',
            dataType: "json",
            data: {
                page: 'operation/reporting/graph_analytics',
                search_right: true,
                free_search: freeSearch,
                search_agent: $('#search-agent').val(),
                search_group: $('#search-group').val(),
            },
            success: function(data) {
                var modulesRight = $('#modules-right');

                if(data.modules){
                    modulesRight.empty();

                    data.modules.forEach(module => {
                        modulesRight.append(`<div class="draggable" data-id-module="${module.id_agente_modulo}" title="${module.nombre}">${module.nombre}</div>`);
                    });

                    // Create draggable elements.
                    $('.draggable').draggable({
                        revert: "invalid",
                        stack: ".draggable",
                        helper: "clone",
                    });
                } else {
                    modulesRight.empty();
                    console.error('NO DATA FOUND');
                }
            }
        });
}

function createDroppableZones(droppableOptions, modulesByGraphs) {
    const dropHere = '<?php echo __('Drop here'); ?>';

    // Clear graph area.
    $('#droppable-graphs').empty();

    // Reset realtime data.
    realtimeGraphs = [];

    // Graph modules.
    modulesByGraphs.slice().reverse().forEach(graph => {
        // Max modules by graph.
        var droppableClass = '';
        if (graph.length < 2) {
            droppableClass = 'droppable';
        }

        // Create graph div.
        var graphDiv = $(`<div class="${droppableClass}" data-modules="[${graph}]"></div>`);
        $("#droppable-graphs").prepend(graphDiv);

        // Print graphs.
        $.ajax({
            method: "POST",
            url: 'ajax.php',
            dataType: "html",
            data: {
                page: 'operation/reporting/graph_analytics',
                get_graphs: graph,
                interval: $('#interval').val()
            },
            success: function(data) {
                if(data){
                    graphDiv.append($(`<div class="draggable ui-draggable ui-draggable-handle">${data}</div>`));
                }
            }
        });

        // Create next droppable zone.
        graphDiv.after($(`<div class="droppable droppable-default-zone droppable-new" data-modules="[]"><span class="drop-here">${dropHere}<span></div>`));
    });

    // Create first droppable zones and graphs.
    $('#droppable-graphs').prepend($(`<div class="droppable droppable-default-zone droppable-new" data-modules="[]"><span class="drop-here">${dropHere}<span></div>`));

    // Set droppable zones.
    $('.droppable').droppable(droppableOptions);

    // todo: Create draggable graphs.
    
}


function getModulesByGraphs() {
    var modulesByGraphs = [];
    $('#droppable-graphs > div').each(function (i, v) {
        var modulesTmp = $(v).data('modules');
        if (modulesTmp.length > 0) {
            modulesByGraphs.push(modulesTmp)
        }
    });

    return modulesByGraphs;
}

function realtimeGraph() {
    realtimeGraphsTmp = realtimeGraphs;
    realtimeGraphs = [];

    realtimeGraphsTmp.forEach(graph => {
        $.each(graph.series_type, function (i, v) {
            // Get new values.
            $.ajax({
                method: "POST",
                url: 'ajax.php',
                dataType: "json",
                data: {
                    page: 'operation/reporting/graph_analytics',
                    get_new_values: graph.values[i].agent_module_id,
                    date_array: graph.date_array,
                    data_module_graph: graph.data_module_graph,
                    params: graph.params,
                    suffix: i.slice(-1),
                },
                success: function(data) {
                    if(data){
                        // Set new values
                        graph.values[i].data = data[i].data;
                    }
                }
            });
        });

        // New periods.
        var period = $('#interval').val();
        var time = Math.floor(Date.now() / 1000);

        graph.params.date = time;

        var date_array = {
            period,
            "final_date": time,
            "start_date": time - period,
        }

        pandoraFlotArea(
            graph.graph_id,
            graph.values,
            graph.legend,
            graph.series_type,
            graph.color,
            date_array,
            graph.data_module_graph,
            graph.params,
            graph.events_array
        );
    });
}

// Action buttons.
// Start/Pause Realtime.
var realtimeGraphInterval;
$('[data-button=pause-realtime]').parent().hide();

$('[data-button=start-realtime]').click(function (e) {
    $('[data-button=start-realtime]').parent().hide();
    $('[data-button=pause-realtime]').parent().show();

    realtimeGraphInterval = setInterval(realtimeGraph, 5000);
});

$('[data-button=pause-realtime]').click(function (e) {
    $('[data-button=pause-realtime]').parent().hide();
    $('[data-button=start-realtime]').parent().show();

    clearInterval(realtimeGraphInterval);
});

// New graph.
$('[data-button=new]').click(function (e) { 
    confirmDialog({
        title: "<?php echo __('New graph'); ?>",
        message: "<?php echo __('If you create a new graph, the current settings will be deleted. Please save the graph if you want to keep it.'); ?>",
        onAccept: function() {
            $('#droppable-graphs').empty();
            
            // Create graph div.
            const dropHere = '<?php echo __('Drop here'); ?>';
            $('#droppable-graphs').prepend($(`<div class="droppable droppable-default-zone ui-droppable" data-modules="[]"><span class="drop-here">${dropHere}<span></div>`));
            $('.droppable').droppable(droppableOptions);

            // Reset realtime button.
            $('[data-button=pause-realtime]').parent().hide();
            $('[data-button=start-realtime]').parent().show();
        },
    });
});

// Save graps modal.
$('[data-button=save]').click(function (e) {
    // Filter save mode selector
    $('#save_filter_row1').show();
    $('#save_filter_row2').show();
    $('#update_filter_row1').hide();
    $("#radiobtn0002").prop('checked', false);
    $("#radiobtn0001").prop('checked', true);
    $("#text-id_name").val('');

    $("[name='filter_mode']").click(function() {
        if ($(this).val() == 'new') {
            $('#save_filter_row1').show();
            $('#save_filter_row2').show();
            $('#submit-save_filter').show();
            $('#update_filter_row1').hide();
        }
        else {
            $('#save_filter_row1').hide();
            $('#save_filter_row2').hide();
            $('#update_filter_row1').show();
            $('#submit-save_filter').hide();
        }
    });

    $("#save-filter-select").dialog({
        resizable: true,
        draggable: true,
        modal: false,
        closeOnEscape: true,
        width: 350,
    });
});

// Save filter button.
function save_new_filter() {
    $.ajax({
        method: "POST",
        url: 'ajax.php',
        dataType: "html",
        data: {
            page: 'operation/reporting/graph_analytics',
            save_filter: $('#text-id_name').val(),
            graphs: getModulesByGraphs(),
            interval: $('#interval').val(),
        },
        success: function(data) {
            if(data == 'saved'){
                confirmDialog({
                    title: "<?php echo __('Saved successfully'); ?>",
                    message: "<?php echo __('The filter has been saved successfully'); ?>",
                    hideCancelButton: true,
                    onAccept: function() {
                        $("button.ui-button.ui-corner-all.ui-widget.ui-button-icon-only.ui-dialog-titlebar-close").click();
                    },
                });
            } else {
                var message = "<?php echo __('Empty graph'); ?>";
                if (data === '') {
                    message = "<?php echo __('Empty name'); ?>"
                }
                confirmDialog({
                    title: "<?php echo __('Error'); ?>",
                    message,
                    hideCancelButton: true
                });
            }
        }
    });
}

// Update filter button.
function save_update_filter() {
    confirmDialog({
        title: "<?php echo __('Override filter?'); ?>",
        message: "<?php echo __('Do you want to overwrite the filter?'); ?>",
        onAccept: function() {
            $.ajax({
                method: "POST",
                url: 'ajax.php',
                dataType: "html",
                data: {
                    page: 'operation/reporting/graph_analytics',
                    update_filter: $('#overwrite_filter').val(),
                    graphs: getModulesByGraphs(),
                    interval: $('#interval').val(),
                },
                success: function(data) {
                    if(data == 'updated'){
                        confirmDialog({
                            title: "<?php echo __('Updated successfully'); ?>",
                            message: "<?php echo __('The filter has been updated successfully'); ?>",
                            hideCancelButton: true,
                            onAccept: function() {
                                $("button.ui-button.ui-corner-all.ui-widget.ui-button-icon-only.ui-dialog-titlebar-close").click();
                            },
                        });
                    } else {
                        confirmDialog({
                            title: "<?php echo __('Error'); ?>",
                            message: "<?php echo __('Empty graph'); ?>",
                            hideCancelButton: true
                        });
                    }
                }
            });
        },
    });
}

// Load graps modal.
$('[data-button=load]').click(function (e) {
    $("#load-filter-select").dialog({
        resizable: true,
        draggable: true,
        modal: false,
        closeOnEscape: true,
        width: "auto"
    });
});

// Load filter button.
function load_filter_values() {
    confirmDialog({
        title: "<?php echo __('Overwrite current graph?'); ?>",
        message: "<?php echo __('If you load a filter, it will clear the current graph'); ?>",
        onAccept: function() {
            $.ajax({
                method: "POST",
                url: 'ajax.php',
                dataType: "json",
                data: {
                    page: 'operation/reporting/graph_analytics',
                    load_filter: $('#filter_id').val(),
                },
                success: function(data) {
                    if(data){
                        createDroppableZones(droppableOptions, data.graphs);
                        $('#interval').val(data.interval).trigger('change');
                        $("button.ui-button.ui-corner-all.ui-widget.ui-button-icon-only.ui-dialog-titlebar-close").click();

                        // Reset realtime button.
                        $('[data-button=pause-realtime]').parent().hide();
                        $('[data-button=start-realtime]').parent().show();
                    } else {
                        confirmDialog({
                            title: "<?php echo __('Error'); ?>",
                            message: "<?php echo __('Error loading filter'); ?>",
                            hideCancelButton: true
                        });
                    }
                }
            });
        }
    });
}


</script>