<?php
/*********************************************************************************
 *
 * TimeTrex is a Workforce Management program developed by
 * TimeTrex Software Inc. Copyright (C) 2003 - 2021 TimeTrex Software Inc.
 *
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Affero General Public License version 3 as published by
 * the Free Software Foundation with the addition of the following permission
 * added to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED
 * WORK IN WHICH THE COPYRIGHT IS OWNED BY TIMETREX, TIMETREX DISCLAIMS THE
 * WARRANTY OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
 *
 * 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 Affero General Public License for more
 * details.
 *
 *
 * You should have received a copy of the GNU Affero General Public License along
 * with this program; if not, see http://www.gnu.org/licenses or write to the Free
 * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301 USA.
 *
 *
 * You can contact TimeTrex headquarters at Unit 22 - 2475 Dobbin Rd. Suite
 * #292 West Kelowna, BC V4T 2E9, Canada or at email address info@timetrex.com.
 *
 *
 * The interactive user interfaces in modified source and object code versions
 * of this program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU Affero General Public License version 3.
 *
 *
 * In accordance with Section 7(b) of the GNU Affero General Public License
 * version 3, these Appropriate Legal Notices must retain the display of the
 * "Powered by TimeTrex" logo. If the display of the logo is not reasonably
 * feasible for technical reasons, the Appropriate Legal Notices must display
 * the words "Powered by TimeTrex".
 *
 ********************************************************************************/


/**
 * @package API\Hierarchy
 */
class APIHierarchyLevel extends APIFactory {
	protected $main_class = 'HierarchyLevelFactory';

	/**
	 * APIHierarchyLevel constructor.
	 */
	public function __construct() {
		parent::__construct(); //Make sure parent constructor is always called.

		return true;
	}

	/**
	 * Get default hierarchy_level data for creating new hierarchy_leveles.
	 * @return array
	 */
	function getHierarchyLevelDefaultData() {
		Debug::Text( 'Getting hierarchy_level default data...', __FILE__, __LINE__, __METHOD__, 10 );

		$data = [
				'level' => 1,
		];

		return $this->returnHandler( $data );
	}

	/**
	 * Get hierarchy_level and hierarchy_control_ids for authorization list.
	 * @param array $object_type_id hierarchy object_type_id
	 * @return array
	 */
	function getHierarchyLevelOptions( $object_type_id ) {
		if ( is_array( $object_type_id ) && count( $object_type_id ) > 0 ) {
			$hllf = TTnew( 'HierarchyLevelListFactory' ); /** @var HierarchyLevelListFactory $hllf */
			$hierarchy_level_arr = $hllf->getLevelsAndHierarchyControlIDsByUserIdAndObjectTypeID( $this->getCurrentUserObject()->getId(), $object_type_id );
			//Debug::Arr( $hierarchy_level_arr, 'Hierarchy Levels: ', __FILE__, __LINE__, __METHOD__, 10);
			//Debug::Arr( $object_type_id, 'Object Type ID: ', __FILE__, __LINE__, __METHOD__, 10);

			if ( is_array( $hierarchy_level_arr ) ) {

				$retarr = [];
				foreach ( $hierarchy_level_arr as $key => $hierarchy_control_data ) {
					$retarr[$key] = $key;
				}
				unset( $hierarchy_control_data ); //code standards

				if ( is_array( $retarr ) ) {
					return $this->returnHandler( $retarr );
				}
			}

			//Return TRUE as no hierarchy levels exist, because if we return FALSE then its considered an error?
			return $this->returnHandler( true );
		}

		Debug::Text( 'Returning FALSE...', __FILE__, __LINE__, __METHOD__, 10 );

		return $this->returnHandler( false );
	}

	/**
	 * Get hierarchy_level data for one or more hierarchy_leveles.
	 * @param array $data filter data
	 * @param bool $disable_paging
	 * @return array|bool
	 */
	function getHierarchyLevel( $data = null, $disable_paging = false ) {
		$data = $this->initializeFilterAndPager( $data, $disable_paging );

		if ( $this->getPermissionObject()->checkAuthenticationType( 700 ) == false ) { //700=HTTP Auth with username/password
			return $this->getPermissionObject()->AuthenticationTypeDenied();
		}

		if ( !$this->getPermissionObject()->Check( 'hierarchy', 'enabled' )
				|| !( $this->getPermissionObject()->Check( 'hierarchy', 'view' ) || $this->getPermissionObject()->Check( 'hierarchy', 'view_own' ) || $this->getPermissionObject()->Check( 'hierarchy', 'view_child' ) ) ) {
			return $this->getPermissionObject()->PermissionDenied();
		}

		$data['filter_data']['permission_children_ids'] = $this->getPermissionObject()->getPermissionChildren( 'hierarchy', 'view' );

		$blf = TTnew( 'HierarchyLevelListFactory' ); /** @var HierarchyLevelListFactory $blf */
		$blf->getAPISearchByCompanyIdAndArrayCriteria( $this->getCurrentCompanyObject()->getId(), $data['filter_data'], $data['filter_items_per_page'], $data['filter_page'], null, $data['filter_sort'] );
		Debug::Text( 'Record Count: ' . $blf->getRecordCount(), __FILE__, __LINE__, __METHOD__, 10 );
		if ( $blf->getRecordCount() > 0 ) {
			$this->getProgressBarObject()->start( $this->getAPIMessageID(), $blf->getRecordCount() );

			$this->setPagerObject( $blf );

			$retarr = [];
			foreach ( $blf as $b_obj ) {
				$retarr[] = $b_obj->getObjectAsArray( $data['filter_columns'] );

				$this->getProgressBarObject()->set( $this->getAPIMessageID(), $blf->getCurrentRow() );
			}

			$this->getProgressBarObject()->stop( $this->getAPIMessageID() );

			return $this->returnHandler( $retarr );
		}

		return $this->returnHandler( true ); //No records returned.
	}

	/**
	 * Get only the fields that are common across all records in the search criteria. Used for Mass Editing of records.
	 * @param array $data filter data
	 * @return array
	 */
	function getCommonHierarchyLevelData( $data ) {
		return Misc::arrayIntersectByRow( $this->stripReturnHandler( $this->getHierarchyLevel( $data, true ) ) );
	}

	/**
	 * Validate hierarchy_level data for one or more hierarchy_leveles.
	 * @param array $data hierarchy_level data
	 * @return array
	 */
	function validateHierarchyLevel( $data ) {
		return $this->setHierarchyLevel( $data, true );
	}

	/**
	 * Set hierarchy_level data for one or more hierarchy_leveles.
	 * @param array $data hierarchy_level data
	 * @param bool $validate_only
	 * @param bool $ignore_warning
	 * @return array|bool
	 */
	function setHierarchyLevel( $data, $validate_only = false, $ignore_warning = true ) {
		$validate_only = (bool)$validate_only;
		$ignore_warning = (bool)$ignore_warning;

		if ( !is_array( $data ) ) {
			return $this->returnHandler( false );
		}

		if ( $this->getPermissionObject()->checkAuthenticationType( 700 ) == false ) { //700=HTTP Auth with username/password
			return $this->getPermissionObject()->AuthenticationTypeDenied();
		}

		if ( !$this->getPermissionObject()->Check( 'hierarchy', 'enabled' )
				|| !( $this->getPermissionObject()->Check( 'hierarchy', 'edit' ) || $this->getPermissionObject()->Check( 'hierarchy', 'edit_own' ) || $this->getPermissionObject()->Check( 'hierarchy', 'edit_child' ) || $this->getPermissionObject()->Check( 'hierarchy', 'add' ) ) ) {
			return $this->getPermissionObject()->PermissionDenied();
		}

		if ( $validate_only == true ) {
			Debug::Text( 'Validating Only!', __FILE__, __LINE__, __METHOD__, 10 );
		}

		[ $data, $total_records ] = $this->convertToMultipleRecords( $data );
		Debug::Text( 'Received data for: ' . $total_records . ' HierarchyLevels', __FILE__, __LINE__, __METHOD__, 10 );
		Debug::Arr( $data, 'Data: ', __FILE__, __LINE__, __METHOD__, 10 );

		$validator_stats = [ 'total_records' => $total_records, 'valid_records' => 0 ];
		$validator = $save_result = []; $key = false;
		if ( is_array( $data ) && $total_records > 0 ) {
			$this->getProgressBarObject()->start( $this->getAPIMessageID(), $total_records );

			foreach ( $data as $key => $row ) {
				$primary_validator = new Validator();
				$lf = TTnew( 'HierarchyLevelListFactory' ); /** @var HierarchyLevelListFactory $lf */
				$lf->StartTransaction();
				if ( isset( $row['id'] ) && $row['id'] != '' ) {
					//Modifying existing object.
					//Get hierarchy_level object, so we can only modify just changed data for specific records if needed.
					$lf->getByIdAndCompanyId( $row['id'], $this->getCurrentCompanyObject()->getId() );
					if ( $lf->getRecordCount() == 1 ) {
						//Object exists, check edit permissions
						if (
								$validate_only == true
								||
								(
										$this->getPermissionObject()->Check( 'hierarchy', 'edit' )
										|| ( $this->getPermissionObject()->Check( 'hierarchy', 'edit_own' ) && $this->getPermissionObject()->isOwner( $lf->getCurrent()->getCreatedBy(), $lf->getCurrent()->getID() ) === true )
								) ) {

							Debug::Text( 'Row Exists, getting current data for ID: ' . $row['id'], __FILE__, __LINE__, __METHOD__, 10 );
							$lf = $lf->getCurrent();
							$row = array_merge( $lf->getObjectAsArray(), $row );
						} else {
							$primary_validator->isTrue( 'permission', false, TTi18n::gettext( 'Edit permission denied' ) );
						}
					} else {
						//Object doesn't exist.
						$primary_validator->isTrue( 'id', false, TTi18n::gettext( 'Edit permission denied, record does not exist' ) );
					}
				} else {
					//Adding new object, check ADD permissions.
					$primary_validator->isTrue( 'permission', $this->getPermissionObject()->Check( 'hierarchy', 'add' ), TTi18n::gettext( 'Add permission denied' ) );
				}
				Debug::Arr( $row, 'Data: ', __FILE__, __LINE__, __METHOD__, 10 );

				$is_valid = $primary_validator->isValid();
				if ( $is_valid == true ) { //Check to see if all permission checks passed before trying to save data.
					Debug::Text( 'Setting object data...', __FILE__, __LINE__, __METHOD__, 10 );

					$lf->setObjectFromArray( $row );

					//Force Company ID to current company.
					//$lf->setCompany( $this->getCurrentCompanyObject()->getId() );

					$is_valid = $lf->isValid( $ignore_warning );
					if ( $is_valid == true ) {
						Debug::Text( 'Saving data...', __FILE__, __LINE__, __METHOD__, 10 );
						if ( $validate_only == true ) {
							$save_result[$key] = true;
						} else {
							$save_result[$key] = $lf->Save();
						}
						$validator_stats['valid_records']++;
					}
				}

				if ( $is_valid == false ) {
					Debug::Text( 'Data is Invalid...', __FILE__, __LINE__, __METHOD__, 10 );

					$lf->FailTransaction(); //Just rollback this single record, continue on to the rest.

					$validator[$key] = $this->setValidationArray( [ $primary_validator, $lf ] );
				} else if ( $validate_only == true ) {
					$lf->FailTransaction();
				}


				$lf->CommitTransaction();

				$this->getProgressBarObject()->set( $this->getAPIMessageID(), $key );
			}

			$this->getProgressBarObject()->stop( $this->getAPIMessageID() );

			return $this->handleRecordValidationResults( $validator, $validator_stats, $key, $save_result );
		}

		return $this->returnHandler( false );
	}

	/**
	 * Delete one or more hierarchy_levels.
	 * @param array $data hierarchy_level data
	 * @return array|bool
	 */
	function deleteHierarchyLevel( $data ) {
		if ( !is_array( $data ) ) {
			$data = [ $data ];
		}

		if ( !is_array( $data ) ) {
			return $this->returnHandler( false );
		}

		//NOTE: Even though this is a delete operation, its removing a superior from the hiearchy, which we still consider to be an 'edit' rather than 'delete' from a permission perspective.
		if ( !$this->getPermissionObject()->Check( 'hierarchy', 'enabled' )
				|| !( $this->getPermissionObject()->Check( 'hierarchy', 'edit' ) || $this->getPermissionObject()->Check( 'hierarchy', 'edit_own' ) || $this->getPermissionObject()->Check( 'hierarchy', 'edit_child' ) ) ) {
			return $this->getPermissionObject()->PermissionDenied();
		}

		Debug::Text( 'Received data for: ' . count( $data ) . ' HierarchyLevels', __FILE__, __LINE__, __METHOD__, 10 );
		Debug::Arr( $data, 'Data: ', __FILE__, __LINE__, __METHOD__, 10 );

		$total_records = count( $data );
		$validator = $save_result = []; $key = false;
		$validator_stats = [ 'total_records' => $total_records, 'valid_records' => 0 ];
		if ( is_array( $data ) && $total_records > 0 ) {
			$this->getProgressBarObject()->start( $this->getAPIMessageID(), $total_records );

			foreach ( $data as $key => $id ) {
				$primary_validator = new Validator();
				$lf = TTnew( 'HierarchyLevelListFactory' ); /** @var HierarchyLevelListFactory $lf */
				$lf->StartTransaction();
				if ( $id != '' ) {
					//Modifying existing object.
					//Get hierarchy_level object, so we can only modify just changed data for specific records if needed.
					$lf->getByIdAndCompanyId( $id, $this->getCurrentCompanyObject()->getId() );
					if ( $lf->getRecordCount() == 1 ) {
						//Object exists, check edit permissions
						if ( $this->getPermissionObject()->Check( 'hierarchy', 'edit' )
								|| ( $this->getPermissionObject()->Check( 'hierarchy', 'edit_own' ) && $this->getPermissionObject()->isOwner( $lf->getCurrent()->getCreatedBy(), $lf->getCurrent()->getID() ) === true ) ) {
							Debug::Text( 'Record Exists, deleting record ID: ' . $id, __FILE__, __LINE__, __METHOD__, 10 );
							$lf = $lf->getCurrent();
						} else {
							$primary_validator->isTrue( 'permission', false, TTi18n::gettext( 'Edit permission denied' ) );
						}
					} else {
						//Object doesn't exist.
						$primary_validator->isTrue( 'id', false, TTi18n::gettext( 'Edit permission denied, record does not exist' ) );
					}
				} else {
					$primary_validator->isTrue( 'id', false, TTi18n::gettext( 'Edit permission denied, record does not exist' ) );
				}

				//Debug::Arr($lf, 'AData: ', __FILE__, __LINE__, __METHOD__, 10);

				$is_valid = $primary_validator->isValid();
				if ( $is_valid == true ) { //Check to see if all permission checks passed before trying to save data.
					Debug::Text( 'Attempting to delete record...', __FILE__, __LINE__, __METHOD__, 10 );
					$lf->setDeleted( true );

					$is_valid = $lf->isValid();
					if ( $is_valid == true ) {
						Debug::Text( 'Record Deleted...', __FILE__, __LINE__, __METHOD__, 10 );
						$save_result[$key] = $lf->Save();
						$validator_stats['valid_records']++;
					}
				}

				if ( $is_valid == false ) {
					Debug::Text( 'Data is Invalid...', __FILE__, __LINE__, __METHOD__, 10 );

					$lf->FailTransaction(); //Just rollback this single record, continue on to the rest.

					$validator[$key] = $this->setValidationArray( [ $primary_validator, $lf ] );
				}

				$lf->CommitTransaction();

				$this->getProgressBarObject()->set( $this->getAPIMessageID(), $key );
			}

			$this->getProgressBarObject()->stop( $this->getAPIMessageID() );

			return $this->handleRecordValidationResults( $validator, $validator_stats, $key, $save_result );
		}

		return $this->returnHandler( false );
	}

	/**
	 * ReMaps hierarchy levels so they always start from 1 and don't have any gaps.
	 * @param array $data hierarchy_level data
	 * @return array
	 */
	function ReMapHierarchyLevels( $data ) {
		//Debug::Arr($data, ' aHierarchy Level Data: ', __FILE__, __LINE__, __METHOD__, 10);
		$remapped_levels = HierarchyLevelFactory::ReMapHierarchyLevels( $data );
		//Debug::Arr($remapped_levels, ' ReMapped Levels: ', __FILE__, __LINE__, __METHOD__, 10);

		foreach ( $data as $key => $arr ) {
			$data[$key]['level'] = $remapped_levels[$arr['level']];
		}

		Debug::Arr( $data, ' ReMapped Hierarchy Level Data: ', __FILE__, __LINE__, __METHOD__, 10 );

		return $this->returnHandler( $data );
	}
}

?>