/*
   Copyright 2010 James Pether Sörling Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. 
   	$Id
   */
   package org.directdemocracyportal.democracy.model.world;
   
   import java.util.HashMap;
   import java.util.HashSet;
   import java.util.Map;
  import java.util.Set;
  
  import javax.persistence.Column;
  import javax.persistence.Entity;
  import javax.persistence.JoinColumn;
  import javax.persistence.ManyToOne;
  import javax.persistence.Transient;
  
  import org.directdemocracyportal.democracy.model.core.Agent;
  import org.directdemocracyportal.democracy.model.core.GroupAgent;
  import org.directdemocracyportal.democracy.model.core.Resource;
  import org.directdemocracyportal.democracy.model.core.Role;
  import org.hibernate.annotations.Cache;
  import org.hibernate.annotations.CacheConcurrencyStrategy;
  
  /***
   * The Class Organisation.
   */
  @Entity
  @Cache(usage = CacheConcurrencyStrategy.NONSTRICT_READ_WRITE)
  public class Organisation extends GroupAgent
  {
  
      /*** The Constant serialVersionUID. */
      private static final long serialVersionUID = -2353229177440934376L;
  
      /*** The abbreviation. */
      private String abbreviation;
  
      /*** The country. */
      private Country country;
  
      /*** The region. */
      private Region region;
  
      /*** The organisation type. */
      private OrganisationType organisationType;
  
      /*** The number of members. */
      private Long numberOfMembers = Long.valueOf(0);
  
      /***
       * Instantiates a new organisation.
       */
      public Organisation() {
      }
  
      /***
       * Gets the abbreviation.
       *
       * @return the abbreviation
       */
      public String getAbbreviation() {
          return abbreviation;
      }
  
      /***
       * Sets the abbreviation.
       *
       * @param abbreviation the new abbreviation
       */
      public void setAbbreviation(String abbreviation) {
          this.abbreviation = abbreviation;
      }
  
      /***
       * Gets the country.
       *
       * @return the country
       */
      @ManyToOne
      @JoinColumn
      public Country getCountry() {
          return country;
      }
  
      /***
       * Sets the country.
       *
       * @param country the new country
       */
      public void setCountry(Country country) {
          this.country = country;
      }
  
      /***
       * Gets the region.
       *
       * @return the region
       */
     @ManyToOne
     @JoinColumn
     public Region getRegion() {
         return region;
     }
 
     /***
      * Sets the region.
      *
      * @param region the new region
      */
     public void setRegion(Region region) {
         this.region = region;
     }
 
     /***
      * Gets the organisation type.
      *
      * @return the organisation type
      */
     public OrganisationType getOrganisationType() {
         return organisationType;
     }
 
     /***
      * Sets the organisation type.
      *
      * @param organisationType the new organisation type
      */
     public void setOrganisationType(OrganisationType organisationType) {
         this.organisationType = organisationType;
     }
 
     /***
      * Gets the number of members.
      *
      * @return the number of members
      */
     @Column(columnDefinition = "bigint(20) default 0")
     public Long getNumberOfMembers() {
         return numberOfMembers;
     }
 
     /***
      * Sets the number of members.
      *
      * @param numberOfMembers the new number of members
      */
     public void setNumberOfMembers(Long numberOfMembers) {
         this.numberOfMembers = numberOfMembers;
     }
 
     /***
      * Plays role in organisation.
      *
      * @param player the player
      * @return true, if successful
      */
     @Transient
     public boolean playsRoleInOrganisation(Agent player) {
         for (Role role : getDefinedRoles()) {
             for (Agent agent : role.getPlayers()) {
                 if (player.equals(agent)) {
                     return true;
                 }
             }
         }
         return false;
     }
 
     /***
      * Persons active.
      *
      * @return the set
      */
     @Transient
     public Set<Person> personsActive() {
         Set<Person> persons = new HashSet<Person>();
         Role role = findDefinedRoleByName(OrganisationRoles.Member.toString());
 
         for (Agent agent : role.getPlayers()) {
             if (agent instanceof Person) {
                 persons.add((Person) agent);
             }
         }
 
         return persons;
     }
 
 
     /***
      * Find member by name.
      *
      * @param name the name
      * @return the person
      */
     @Transient
     public Person findMemberByName(String name) {
         Role role = findDefinedRoleByName(OrganisationRoles.Member.toString());
 
         for (Agent agent : role.getPlayers()) {
             if (name.equals(agent.getName())) {
                 return (Person) agent;
             }
         }
         return null;
     }
 
     /***
      * Find member by full name and party.
      *
      * @param fname the fname
      * @param lname the lname
      * @param party the party
      * @return the person
      */
     @Transient
     public Person findMemberByFullNameAndParty(String fname, String lname,
             String party) {
         Role role = findDefinedRoleByName(OrganisationRoles.Member.toString());
 
         String firstName = fname.replace(" ", "").trim();
         String lastName = lname.replace(" ", "").trim();
 
         for (Agent agent : role.getPlayers()) {
             String name = agent.getName().replaceAll(" ", "").trim();
             if (name.contains(firstName) && name.contains(lastName)) {
                 return (Person) agent;
             }
         }
         return null;
     }
 
     /***
      * Find org by abbr.
      *
      * @param abbr the abbr
      * @return the organisation
      */
     @Transient
     public Organisation findOrgByAbbr(String abbr) {
 
         for (GroupAgent agent : getChildren()) {
             if (agent instanceof Organisation) {
                 Organisation organisation = (Organisation) agent;
                 if (abbr.toLowerCase().equals(organisation.getAbbreviation().toLowerCase())) {
                     return organisation;
                 }
             }
         }
         return null;
     }
 
     /***
      * Find resource by name.
      *
      * @param name the name
      * @return the resource
      */
     @Transient
     public Resource findResourceByName(String name) {
         for (Resource resource : getResources()) {
             if (name.toLowerCase().equals(resource.getName().toLowerCase())) {
                 return resource;
             }
         }
         return null;
     }
 
 
     /***
      * Gets the active political parties.
      *
      * @return the active political parties
      */
     @Transient
     public Map<PoliticalParty, Long> getActivePoliticalParties() {
         Map<PoliticalParty, Long> politicalParties = new HashMap<PoliticalParty, Long>();
 
         for (Role role : getDefinedRoles()) {
             for (Agent agent : role.getPlayers()) {
                 if (agent instanceof Person) {
                     Person person = (Person) agent;
                     PoliticalParty politicalParty = person.getPoliticalParty();
                     if (politicalParty != null) {
                         Long positions = politicalParties.get(politicalParty);
                         if (positions == null) {
                             politicalParties.put(politicalParty, 1L);
                         } else {
                             politicalParties.put(politicalParty, positions + 1);
                         }
                     }
                 }
             }
         }
 
         for (GroupAgent groupAgent : getChildren()) {
             for (Role role : groupAgent.getDefinedRoles()) {
                 for (Agent agent : role.getPlayers()) {
                     if (agent instanceof Person) {
                         Person person = (Person) agent;
                         PoliticalParty politicalParty = person
                                 .getPoliticalParty();
                         if (politicalParty != null) {
                             Long positions = politicalParties
                                     .get(politicalParty);
                             if (positions == null) {
                                 politicalParties.put(politicalParty, 1L);
                             } else {
                                 politicalParties.put(politicalParty,
                                         positions + 1);
                             }
                         }
                     }
                 }
             }
         }
         return politicalParties;
     }
 
     /***
      * Adds the member.
      *
      * @param person the person
      */
     @Transient
     public void addMember(Person person) {
         for (Role role : getDefinedRoles()) {
             if (role.getName().equals(OrganisationRoles.Member.toString())) {
                 person.getRoles().add(role);
                 role.getPlayers().add(person);
                 numberOfMembers++;
             }
         }
     }
 
     /***
      * Removes the member.
      *
      * @param person the person
      */
     @Transient
     public void removeMember(Person person) {
         for (Role role : getDefinedRoles()) {
             if (role.getName().equals(OrganisationRoles.Member.toString())) {
                 person.getRoles().remove(role);
                 role.getPlayers().remove(person);
                 numberOfMembers--;
             }
         }
     }
 
     /***
      * The Enum OrganisationRoles.
      */
     public enum OrganisationRoles {
 
         /*** The Member. */
         Member,
 
 /*** The Substitute. */
 Substitute,
 
 /*** The President. */
 President,
 
 /*** The Vice_ president. */
 Vice_President;
     }
 
 
  }