<?php
/*
	FusionPBX
	Version: MPL 1.1

	The contents of this file are subject to the Mozilla Public License Version
	1.1 (the "License"); you may not use this file except in compliance with
	the License. You may obtain a copy of the License at
	http://www.mozilla.org/MPL/

	Software distributed under the License is distributed on an "AS IS" basis,
	WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
	for the specific language governing rights and limitations under the
	License.

	The Original Code is FusionPBX

	The Initial Developer of the Original Code is
	Mark J Crane <markjcrane@fusionpbx.com>
	Portions created by the Initial Developer are Copyright (C) 2019-2025
	the Initial Developer. All Rights Reserved.

	Contributor(s):
	Mark J Crane <markjcrane@fusionpbx.com>
*/

/**
 * dashboard class
 */
class dashboard {

	/**
	 * declare constant variables
	 */
	const app_name = 'dashboard';
	const app_uuid = '55533bef-4f04-434a-92af-999c1e9927f7';

	/**
	 * declare the variables
	 */
	private $database;
	private $name;
	private $table;
	private $tables;
	private $toggle_field;
	private $toggle_values;
	private $description_field;
	private $location;
	private $uuid_prefix;

	/**
	 * Constructor for the class.
	 *
	 * This method initializes the object with setting_array and session data.
	 *
	 * @param array $setting_array An optional array of settings to override default values. Defaults to [].
	 */
	public function __construct(array $setting_array = []) {
		//set objects
		$this->database = $setting_array['database'] ?? database::new();

		//assign the variables
		$this->tables[]          = 'dashboards';
		$this->tables[]          = 'dashboard_widgets';
		$this->tables[]          = 'dashboard_widget_groups';
		$this->toggle_field      = 'dashboard_enabled';
		$this->toggle_values     = ['true', 'false'];
		$this->description_field = 'dashboard_description';
		$this->location          = 'dashboard.php';
		$this->uuid_prefix       = 'dashboard_';
	}

	/**
	 * Deletes one or multiple records.
	 *
	 * @param array $records An array of record IDs to delete, where each ID is an associative array
	 *                       containing 'uuid' and 'checked' keys. The 'checked' value indicates
	 *                       whether the corresponding checkbox was checked for deletion.
	 *
	 * @return void No return value; this method modifies the database state and sets a message.
	 */
	public function delete($records) {
		//assign the variables
		$this->name  = 'dashboard';
		$this->table = 'dashboards';

		if (permission_exists($this->name . '_delete')) {

			//add multi-lingual support
			$language = new text;
			$text     = $language->get();

			//validate the token
			$token = new token;
			if (!$token->validate($_SERVER['PHP_SELF'])) {
				message::add($text['message-invalid_token'], 'negative');
				header('Location: ' . $this->location);
				exit;
			}

			//delete multiple records
			if (is_array($records) && @sizeof($records) != 0) {

				//build the delete array
				foreach ($records as $x => $record) {
					if (!empty($record['checked']) && $record['checked'] == 'true' && is_uuid($record['dashboard_uuid'])) {
						if (is_array($this->tables) && @sizeof($this->tables) != 0) {
							foreach ($this->tables as $table) {
								$array[$table][$x][$this->uuid_prefix . 'uuid'] = $record['dashboard_uuid'];
							}
						}
					}
				}

				//delete the checked rows
				if (is_array($array) && @sizeof($array) != 0) {

					//grant temp permissions
					$p = permissions::new();
					foreach ($this->tables as $table) {
						$p->add(database::singular($table) . '_delete', 'temp');
					}

					//execute delete
					$this->database->delete($array);
					unset($array);

					//revoke temp permissions
					foreach ($this->tables as $table) {
						$p->delete(database::singular($table) . '_delete', 'temp');
					}

					//set message
					message::add($text['message-delete']);
				}
				unset($records);
			}
		}
	}

	/**
	 * Toggles the state of one or more records.
	 *
	 * @param array $records  An array of record IDs to delete, where each ID is an associative array
	 *                        containing 'uuid' and 'checked' keys. The 'checked' value indicates
	 *                        whether the corresponding checkbox was checked for deletion.
	 *
	 * @return void No return value; this method modifies the database state and sets a message.
	 */
	public function toggle($records) {
		//assign the variables
		$this->name  = 'dashboard';
		$this->table = 'dashboards';

		if (permission_exists($this->name . '_edit')) {

			//add multi-lingual support
			$language = new text;
			$text     = $language->get();

			//validate the token
			$token = new token;
			if (!$token->validate($_SERVER['PHP_SELF'])) {
				message::add($text['message-invalid_token'], 'negative');
				header('Location: ' . $this->location);
				exit;
			}

			//toggle the checked records
			if (is_array($records) && @sizeof($records) != 0) {
				//get current toggle state
				foreach ($records as $record) {
					if (isset($record['checked']) && $record['checked'] == 'true' && is_uuid($record['dashboard_uuid'])) {
						$uuids[] = "'" . $record['dashboard_uuid'] . "'";
					}
				}
				if (is_array($uuids) && @sizeof($uuids) != 0) {
					$sql  = "select " . $this->name . "_uuid as uuid, " . $this->toggle_field . " as toggle from v_" . $this->table . " ";
					$sql  .= "where " . $this->name . "_uuid in (" . implode(', ', $uuids) . ") ";
					$rows = $this->database->select($sql, $parameters ?? null, 'all');
					if (is_array($rows) && @sizeof($rows) != 0) {
						foreach ($rows as $row) {
							$states[$row['uuid']] = $row['toggle'];
						}
					}
					unset($sql, $parameters, $rows, $row);
				}

				//build update array
				$x = 0;
				foreach ($states as $uuid => $state) {
					//create the array
					$array[$this->table][$x][$this->name . '_uuid'] = $uuid;
					$array[$this->table][$x][$this->toggle_field]   = $state == $this->toggle_values[0] ? $this->toggle_values[1] : $this->toggle_values[0];

					//increment the id
					$x++;
				}

				//save the changes
				if (is_array($array) && @sizeof($array) != 0) {
					//save the array

					$this->database->save($array);
					unset($array);

					//set message
					message::add($text['message-toggle']);
				}
				unset($records, $states);
			}
		}
	}

	/**
	 * Copies one or more records
	 *
	 * @param array $records  An array of record IDs to delete, where each ID is an associative array
	 *                        containing 'uuid' and 'checked' keys. The 'checked' value indicates
	 *                        whether the corresponding checkbox was checked for deletion.
	 *
	 * @return void No return value; this method modifies the database state and sets a message.
	 */
	public function copy($records) {
		//assign the variables
		$this->name  = 'dashboard';
		$this->table = 'dashboards';

		if (permission_exists($this->name . '_add')) {

			//add multi-lingual support
			$language = new text;
			$text     = $language->get();

			//validate the token
			$token = new token;
			if (!$token->validate($_SERVER['PHP_SELF'])) {
				message::add($text['message-invalid_token'], 'negative');
				header('Location: ' . $this->location);
				exit;
			}

			//copy the checked records
			if (is_array($records) && @sizeof($records) != 0) {

				//get checked records
				foreach ($records as $record) {
					if (!empty($record['checked']) && $record['checked'] == 'true' && is_uuid($record['dashboard_uuid'])) {
						$uuids[] = "'" . $record['dashboard_uuid'] . "'";
					}
				}

				//create the array from existing data
				if (is_array($uuids) && @sizeof($uuids) != 0) {
					foreach ($uuids as $uuid) {
						$dashboard_uuid = uuid();
						$widget_uuids   = [];

						foreach ($this->tables as $table) {
							$sql      = "select * from v_" . $table . " ";
							$sql      .= "where dashboard_uuid = " . $uuid . " ";
							$database = new database;
							$rows     = $database->select($sql, $parameters ?? null, 'all');
							if (is_array($rows) && @sizeof($rows) != 0) {
								$x = 0;
								foreach ($rows as $row) {
									//skip child widgets
									if (!empty($row['dashboard_widget_parent_uuid'])) {
										continue;
									}

									//prevent copying these fields
									unset($row['insert_date'], $row['insert_user']);
									unset($row['update_date'], $row['update_user']);

									//convert boolean values to a string
									foreach ($row as $key => $value) {
										if (gettype($value) == 'boolean') {
											$value     = $value ? 'true' : 'false';
											$row[$key] = $value;
										}
									}

									//copy data
									$array[$table][$x] = $row;

									//add copy to the description
									$array[$table][$x]['dashboard_uuid'] = $dashboard_uuid;
									if ($table === $this->table) {
										$array[$table][$x][$this->description_field] = trim($row[$this->description_field]) . ' (' . $text['label-copy'] . ')';
									}

									//handle widget uuid
									if (isset($row['dashboard_widget_uuid']) && !isset($row['dashboard_widget_group_uuid'])) {
										$widget_uuid                                               = uuid();
										$widget_uuids[$array[$table][$x]['dashboard_widget_uuid']] = $widget_uuid;
										$array[$table][$x]['dashboard_widget_uuid']                = $widget_uuid;
										//add child widgets under parent widget
										if ($row['widget_path'] === 'dashboard/parent') {
											$x++;
											foreach ($rows as $child) {
												if ($child['dashboard_widget_parent_uuid'] == $row['dashboard_widget_uuid']) {
													unset($child['insert_date'], $child['insert_user']);
													unset($child['update_date'], $child['update_user']);

													$array[$table][$x]                   = $child;
													$array[$table][$x]['dashboard_uuid'] = $dashboard_uuid;

													$child_uuid                                                = uuid();
													$widget_uuids[$array[$table][$x]['dashboard_widget_uuid']] = $child_uuid;
													$array[$table][$x]['dashboard_widget_uuid']                = $child_uuid;
													$array[$table][$x]['dashboard_widget_parent_uuid']         = $widget_uuids[$array[$table][$x]['dashboard_widget_parent_uuid']] ?? '';
												}
												$x++;
											}
										}
									}

									//handle widget group uuid
									if (isset($row['dashboard_widget_group_uuid'])) {
										$array[$table][$x]['dashboard_widget_group_uuid'] = uuid();
										$array[$table][$x]['dashboard_widget_uuid']       = $widget_uuids[$array[$table][$x]['dashboard_widget_uuid']];
									}

									//increment the id
									$x++;
								}
							}
						}
					}
					unset($sql, $parameters, $rows, $row);
				}

				//save the changes and set the message
				if (is_array($array) && @sizeof($array) != 0) {
					//save the array
					$this->database->save($array);
					unset($array);

					//set message
					message::add($text['message-copy']);
				}
				unset($records);
			}
		}
	}

	/**
	 * Delete one or multiple dashboard widgets.
	 *
	 * This method deletes the specified dashboard widgets based on their UUIDs and user permissions.
	 *
	 * @param array $records An array of records to delete, where each record contains a 'dashboard_widget_uuid' key.
	 */
	public function delete_widgets($records) {
		//assign the variables
		$this->name  = 'dashboard_widget';
		$this->table = 'dashboard_widgets';

		//permission not found return false
		if (!permission_exists($this->name . '_delete')) {
			return false;
		}

		//add multi-lingual support
		$language = new text;
		$text     = $language->get();

		//validate the token
		$token = new token;
		if (!$token->validate('/core/dashboard/dashboard_widget_list.php')) {
			message::add($text['message-invalid_token'], 'negative');
			header('Location: ' . $this->location);
			exit;
		}

		//delete multiple records
		if (is_array($records) && @sizeof($records) != 0) {
			//build the delete array
			$x = 0;
			foreach ($records as $record) {
				//add to the array
				if (!empty($record['checked']) && $record['checked'] == 'true' && is_uuid($record['dashboard_widget_uuid'])) {
					$array[$this->table][$x]['dashboard_widget_uuid']            = $record['dashboard_widget_uuid'];
					$array[$this->name . '_groups'][$x]['dashboard_widget_uuid'] = $record['dashboard_widget_uuid'];
				}

				//increment the id
				$x++;
			}

			//delete the checked rows
			if (is_array($array) && @sizeof($array) != 0) {
				//execute delete
				$this->database->delete($array);
				unset($array);

				//set message
				message::add($text['message-delete']);
			}
			unset($records);
		}
	}

	/**
	 * Toggle the enabled state of dashboard widgets.
	 *
	 * This method updates the database with new toggle states for the specified records.
	 *
	 * @param array $records An array of records to update.
	 */
	public function toggle_widgets($records) {
		//assign the variables
		$this->name         = 'dashboard_widget';
		$this->table        = 'dashboard_widgets';
		$this->toggle_field = 'widget_enabled';

		//permission not found return false
		if (!permission_exists($this->name . '_edit')) {
			return false;
		}

		//add multi-lingual support
		$language = new text;
		$text     = $language->get();

		//validate the token
		$token = new token;
		if (!$token->validate('/core/dashboard/dashboard_widget_list.php')) {
			message::add($text['message-invalid_token'], 'negative');
			header('Location: ' . $this->location);
			exit;
		}

		//toggle the checked records
		if (is_array($records) && @sizeof($records) != 0) {
			//get current toggle state
			foreach ($records as $record) {
				if (isset($record['checked']) && $record['checked'] == 'true' && is_uuid($record['dashboard_widget_uuid'])) {
					$uuids[] = "'" . $record['dashboard_widget_uuid'] . "'";
				}
			}
			if (is_array($uuids) && @sizeof($uuids) != 0) {
				$sql  = "select " . $this->name . "_uuid as uuid, " . $this->toggle_field . " as toggle from v_" . $this->table . " ";
				$sql  .= "where " . $this->name . "_uuid in (" . implode(', ', $uuids) . ") ";
				$rows = $this->database->select($sql, $parameters ?? null, 'all');
				if (is_array($rows) && @sizeof($rows) != 0) {
					foreach ($rows as $row) {
						$states[$row['uuid']] = $row['toggle'];
					}
				}
				unset($sql, $parameters, $rows, $row);
			}

			//build update array
			$x = 0;
			foreach ($states as $uuid => $state) {
				//create the array
				$array[$this->table][$x][$this->name . '_uuid'] = $uuid;
				$array[$this->table][$x][$this->toggle_field]   = $state == $this->toggle_values[0] ? $this->toggle_values[1] : $this->toggle_values[0];

				//increment the id
				$x++;
			}

			//save the changes
			if (is_array($array) && @sizeof($array) != 0) {
				//save the array

				$this->database->save($array);
				unset($array);

				//set message
				message::add($text['message-toggle']);
			}
			unset($records, $states);
		}
	}

	/**
	 * Assign dashboard widgets.
	 *
	 * This method assigns multiple records to a group in the database.
	 *
	 * @param array  $records        The list of dashboard widget records to assign.
	 * @param string $dashboard_uuid The UUID of the dashboard.
	 * @param string $group_uuid     The UUID of the group.
	 */
	public function assign_widgets($records, $dashboard_uuid, $group_uuid) {
		//assign the variables
		$this->name  = 'dashboard_widget';
		$this->table = 'dashboard_widgets';

		//permission not found return false
		if (!permission_exists($this->name . '_add')) {
			return false;
		}

		//add multi-lingual support
		$language = new text;
		$text     = $language->get();

		//validate the token
		$token = new token;
		if (!$token->validate('/core/dashboard/dashboard_widget_list.php')) {
			message::add($text['message-invalid_token'], 'negative');
			header('Location: ' . $this->location);
			exit;
		}

		//assign multiple records
		if (is_array($records) && @sizeof($records) != 0 && !empty($group_uuid)) {

			//define the group_name and group_uuid
			if (!empty($records) && @sizeof($records) != 0) {
				$sql                      = "select group_name, group_uuid from v_groups	";
				$sql                      .= "where group_uuid = :group_uuid	";
				$parameters['group_uuid'] = $group_uuid;
				$group                    = $this->database->select($sql, $parameters, 'row');
			}

			//build the delete array
			$x = 0;
			foreach ($records as $record) {
				if (!empty($record['checked']) && $record['checked'] == 'true' && is_uuid($record['dashboard_widget_uuid'])) {
					//build array
					$uuids[] = "'" . $record['dashboard_widget_uuid'] . "'";
					//assign dashboard widget groups
					$array[$this->name . '_groups'][$x][$this->name . '_group_uuid'] = uuid();
					$array[$this->name . '_groups'][$x]['dashboard_uuid']            = $dashboard_uuid;
					$array[$this->name . '_groups'][$x][$this->name . '_uuid']       = $record['dashboard_widget_uuid'];
					$array[$this->name . '_groups'][$x]['group_uuid']                = $group['group_uuid'];
					//increment
					$x++;
				}
			}

			unset($records);

			//exlude exist rows
			if (!empty($array) && @sizeof($array) != 0) {
				$sql                            = "select dashboard_uuid, " . $this->name . "_uuid, ";
				$sql                            .= "group_uuid from v_" . $this->name . "_groups ";
				$dashboard_widget_groups        = $this->database->select($sql, null, 'all');
				$array[$this->name . '_groups'] = array_filter($array[$this->name . '_groups'], function ($ar) use ($dashboard_widget_groups) {
					foreach ($dashboard_widget_groups as $existing_array_item) {
						if ($ar['dashboard_uuid'] == $existing_array_item['dashboard_uuid'] && $ar[$this->name . '_uuid'] == $existing_array_item[$this->name . '_uuid'] && $ar['group_uuid'] == $existing_array_item['group_uuid']) {
							return false;
						}
					}
					return true;
				});
				unset($dashboard_widget_groups);
			}

			//add the checked rows from group
			if (!empty($array) && is_array($array) && @sizeof($array) != 0) {
				//execute save
				$this->database->save($array);
				unset($array);

				//set message
				message::add($text['message-add']);
			}
		}
	}

	/**
	 * Unassign widgets from a dashboard.
	 *
	 * This method removes the specified widgets from the dashboard and its groups.
	 *
	 * @param array  $records        An array of records to unassign, where each record contains
	 *                               the 'dashboard_widget_uuid' key.
	 * @param string $dashboard_uuid The UUID of the dashboard from which to unassign the widgets.
	 * @param string $group_uuid     The UUID of the group from which to unassign the widgets.
	 */
	public function unassign_widgets($records, $dashboard_uuid, $group_uuid) {
		//assign the variables
		$this->name  = 'dashboard_widget';
		$this->table = 'dashboard_widgets';

		//permission not found return now
		if (!permission_exists($this->name . '_add')) {
			return false;
		}

		//add multi-lingual support
		$language = new text;
		$text     = $language->get();

		//validate the token
		$token = new token;
		if (!$token->validate('/core/dashboard/dashboard_widget_list.php')) {
			message::add($text['message-invalid_token'], 'negative');
			header('Location: ' . $this->location);
			exit;
		}

		//assign multiple records
		if (is_array($records) && @sizeof($records) != 0 && !empty($group_uuid)) {

			//define the group_name and group_uuid
			if (!empty($records) && @sizeof($records) != 0) {
				$sql                      = "select group_name, group_uuid from v_groups	";
				$sql                      .= "where group_uuid = :group_uuid	";
				$parameters['group_uuid'] = $group_uuid;
				$group                    = $this->database->select($sql, $parameters, 'row');
			}

			//build the delete array
			$x = 0;
			foreach ($records as $record) {
				if (!empty($record['checked']) && $record['checked'] == 'true' && is_uuid($record['dashboard_widget_uuid'])) {
					//build array
					$uuids[] = "'" . $record['dashboard_widget_uuid'] . "'";
					//assign dashboard widget groups
					$array[$this->name . '_groups'][$x]['dashboard_uuid']      = $dashboard_uuid;
					$array[$this->name . '_groups'][$x][$this->name . '_uuid'] = $record['dashboard_widget_uuid'];
					$array[$this->name . '_groups'][$x]['group_uuid']          = $group['group_uuid'];
					//increment
					$x++;
				}
			}

			unset($records);

			//include child dashboard widgets and their dasboard_uuid too
			if (!empty($uuids) && @sizeof($uuids) != 0) {
				$sql  = "select dashboard_uuid, " . $this->name . "_uuid from v_" . $this->table . " ";
				$sql  .= "where " . $this->name . "_parent_uuid in (" . implode(', ', $uuids) . ") ";
				$rows = $this->database->select($sql, null, 'all');
				if (!empty($rows) && @sizeof($rows) != 0) {
					foreach ($rows as $row) {
						//assign dashboard widget groups
						$array[$this->name . '_groups'][$x]['dashboard_uuid']      = $row['dashboard_uuid'];
						$array[$this->name . '_groups'][$x][$this->name . '_uuid'] = $row['dashboard_widget_uuid'];
						$array[$this->name . '_groups'][$x]['group_uuid']          = $group['group_uuid'];
						//increment
						$x++;
					}
				}
			}

			unset($uuids);

			//add the checked rows from group
			if (!empty($array) && is_array($array) && @sizeof($array) != 0) {
				//grant temporary permissions
				$p = new permissions;
				$p->add('dashboard_widget_group_delete', 'temp');

				//execute delete
				$this->database->delete($array);
				unset($array);

				//revoke temporary permissions
				$p->delete('dashboard_widget_group_delete', 'temp');

				//set message
				message::add($text['message-delete']);
			}
		}
	}

}