<?php
	/**
	 * Copyright 2000, 2001, 2002 Philipp von Klitzing
	 * Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Wim van Ravesteijn
	 *
	 * This file is part of AEGEE-Europe Statutory Event Applications.
	 *
	 * AEGEE-Europe Statutory Event Applications 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 3 of the License, or (at your option) any later version.
	 *
	 * AEGEE-Europe Statutory Event Applications 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 AEGEE-Europe Statutory Event Applications.  If not, see
	 * <http://www.gnu.org/licenses/>.
	 */
	class Fee {
		private $bodies;

		public function __construct() {
			$this->bodies = "";
		}

		public function __destruct() {
		}

		public function get_fee($body, $participanttype, $fee=-1) {
			global $setup;
			if( $fee>-1 ) {
				// Fee is pre-defined (this can be used for easier coding, but no need to ask this function when fee is set to something else than -1 (default)
				return $fee;
			}elseif( $this->load_bodies() ) {
				if( !array_key_exists($body, $this->bodies) ) return false;
				if( strtolower($participanttype)=="observer" ) $participanttype = "envoy"; // handle observers as envoy
				$participanttype = ucwords(strtolower($participanttype));
				if( !in_array($participanttype, array("Delegate", "Envoy", "Visitor")) ) return false;
				switch( $this->bodies[$body]['BodyCategoryOrder'] ) {
					case 0: // Comite Directeur
					case 1: // Liaison Office
					case 2: // Commissions
						// No fee
						return 0;
						break;
					case 3: // Honorary Members
					case 4: // Alumni Network
					case 5: // Working Groups
					case 6: // Projects
						// Unknown country
						return false;
						break;
					case 7: // Locals
					case 8: // Contacts
					case 9: // Connections
						if( !isset($setup[ $participanttype . ucwords(strtolower( $this->bodies[$body]['Fee'] )) ]) ) return false;
						else return $setup[ $participanttype . ucwords(strtolower( $this->bodies[$body]['Fee'] )) ];
						break;
					default:
						return false;
				}
			}else {
				return false;
			}
		}

		private function load_bodies() {
			if( is_array($this->bodies) ) {
				return true;
			}else {
				// Bodies not loaded, do now
				$query = "SELECT `ab_bodies`.`BodyCode` AS `BodyCode`, `ab_bodies`.`BodyCategoryOrder` AS `BodyCategoryOrder`, `countrycodes`.`Fee` AS `Fee` FROM `ab_bodies` LEFT JOIN `countrycodes` ON `ab_bodies`.`CountryCode`=`countrycodes`.`Postal`";
				if( @mysql_num_rows( $res=doquery($query) )>0 ) {
					$this->bodies = array();
					while( $row = mysql_fetch_array($res) ) {
						$this->bodies[ $row['BodyCode'] ]['BodyCategoryOrder'] = $row['BodyCategoryOrder'];
						$this->bodies[ $row['BodyCode'] ]['Fee'] = $row['Fee'];
					}
					return true;
				}else {
					return false;
				}
			}
		}
	}
?>