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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.
 */
package org.jclouds.openstack.nova.v2_0.domain;

import static shaded.com.google.common.base.Preconditions.checkNotNull;

import java.beans.ConstructorProperties;

import javax.inject.Named;

import shaded.com.google.common.base.MoreObjects;
import shaded.com.google.common.base.Objects;
import shaded.com.google.common.base.MoreObjects.ToStringHelper;

/**
 * Represents the set of limits (quotas) returned by the Quota Extension
 * 
 * @see org.jclouds.openstack.nova.v2_0.extensions.QuotaApi
*/
public class Quota {

   public static Builder builder() { 
      return new ConcreteBuilder();
   }
   
   public Builder toBuilder() { 
      return new ConcreteBuilder().fromQuotas(this);
   }

   public abstract static class Builder>  {
      protected abstract T self();

      protected String id;
      protected int metadataItems;
      protected int injectedFileContentBytes;
      protected int volumes;
      protected int gigabytes;
      protected int ram;
      protected int floatingIps;
      protected int instances;
      protected int injectedFiles;
      protected int cores;
      protected int securityGroups;
      protected int securityGroupRules;
      protected int keyPairs;
   
      /** 
       * @see Quota#getId()
       */
      public T id(String id) {
         this.id = id;
         return self();
      }

      /** 
       * @see Quota#getMetadatas()
       */
      public T metadataItems(int metadataItems) {
         this.metadataItems = metadataItems;
         return self();
      }

      /** 
       * @see Quota#getInjectedFileContentBytes()
       */
      public T injectedFileContentBytes(int injectedFileContentBytes) {
         this.injectedFileContentBytes = injectedFileContentBytes;
         return self();
      }

      /** 
       * @see Quota#getVolumes()
       */
      public T volumes(int volumes) {
         this.volumes = volumes;
         return self();
      }

      /** 
       * @see Quota#getGigabytes()
       */
      public T gigabytes(int gigabytes) {
         this.gigabytes = gigabytes;
         return self();
      }

      /** 
       * @see Quota#getRam()
       */
      public T ram(int ram) {
         this.ram = ram;
         return self();
      }

      /** 
       * @see Quota#getFloatingIps()
       */
      public T floatingIps(int floatingIps) {
         this.floatingIps = floatingIps;
         return self();
      }

      /** 
       * @see Quota#getInstances()
       */
      public T instances(int instances) {
         this.instances = instances;
         return self();
      }

      /** 
       * @see Quota#getInjectedFiles()
       */
      public T injectedFiles(int injectedFiles) {
         this.injectedFiles = injectedFiles;
         return self();
      }

      /** 
       * @see Quota#getCores()
       */
      public T cores(int cores) {
         this.cores = cores;
         return self();
      }

      /** 
       * @see Quota#getSecurityGroups()
       */
      public T securityGroups(int securityGroups) {
         this.securityGroups = securityGroups;
         return self();
      }

      /** 
       * @see Quota#getSecurityGroupRules()
       */
      public T securityGroupRules(int securityGroupRules) {
         this.securityGroupRules = securityGroupRules;
         return self();
      }

      /** 
       * @see Quota#getKeyPairs()
       */
      public T keyPairs(int keyPairs) {
         this.keyPairs = keyPairs;
         return self();
      }

      public Quota build() {
         return new Quota(id, metadataItems, injectedFileContentBytes, volumes, gigabytes, ram, floatingIps, instances, injectedFiles, cores, securityGroups, securityGroupRules, keyPairs);
      }
      
      public T fromQuotas(Quota in) {
         return this
                  .id(in.getId())
                  .metadataItems(in.getMetadatas())
                  .injectedFileContentBytes(in.getInjectedFileContentBytes())
                  .volumes(in.getVolumes())
                  .gigabytes(in.getGigabytes())
                  .ram(in.getRam())
                  .floatingIps(in.getFloatingIps())
                  .instances(in.getInstances())
                  .injectedFiles(in.getInjectedFiles())
                  .cores(in.getCores())
                  .securityGroups(in.getSecurityGroups())
                  .securityGroupRules(in.getSecurityGroupRules())
                  .keyPairs(in.getKeyPairs());
      }
   }

   private static class ConcreteBuilder extends Builder {
      @Override
      protected ConcreteBuilder self() {
         return this;
      }
   }

   private final String id;
   @Named("metadata_items")
   private final int metadataItems;
   @Named("injected_file_content_bytes")
   private final int injectedFileContentBytes;
   private final int volumes;
   private final int gigabytes;
   private final int ram;
   @Named("floating_ips")
   private final int floatingIps;
   private final int instances;
   @Named("injected_files")
   private final int injectedFiles;
   private final int cores;
   @Named("security_groups")
   private final int securityGroups;
   @Named("security_group_rules")
   private final int securityGroupRules;
   @Named("key_pairs")
   private final int keyPairs;

   @ConstructorProperties({
      "id", "metadata_items", "injected_file_content_bytes", "volumes", "gigabytes", "ram", "floating_ips", "instances", "injected_files", "cores", "security_groups", "security_group_rules", "key_pairs"
   })
   protected Quota(String id, int metadataItems, int injectedFileContentBytes, int volumes, int gigabytes, int ram, int floatingIps, int instances, int injectedFiles, int cores, int securityGroups, int securityGroupRules, int keyPairs) {
      this.id = checkNotNull(id, "id");
      this.metadataItems = metadataItems;
      this.injectedFileContentBytes = injectedFileContentBytes;
      this.volumes = volumes;
      this.gigabytes = gigabytes;
      this.ram = ram;
      this.floatingIps = floatingIps;
      this.instances = instances;
      this.injectedFiles = injectedFiles;
      this.cores = cores;
      this.securityGroups = securityGroups;
      this.securityGroupRules = securityGroupRules;
      this.keyPairs = keyPairs;
   }

   /**
    * The id of the tenant this set of limits applies to
    */
   public String getId() {
      return this.id;
   }

   /**
    * The limit of the number of metadata items for the tenant
    */
   public int getMetadatas() {
      return this.metadataItems;
   }

   public int getInjectedFileContentBytes() {
      return this.injectedFileContentBytes;
   }

   /**
    * The limit of the number of volumes that can be created for the tenant
    */
   public int getVolumes() {
      return this.volumes;
   }

   /**
    * The limit of the total size of all volumes for the tenant
    */
   public int getGigabytes() {
      return this.gigabytes;
   }

   /**
    * The limit of total ram available to the tenant
    */
   public int getRam() {
      return this.ram;
   }

   /**
    * The limit of the number of floating ips for the tenant
    */
   public int getFloatingIps() {
      return this.floatingIps;
   }

   /**
    * The limit of the number of instances that can be created for the tenant
    */
   public int getInstances() {
      return this.instances;
   }

   public int getInjectedFiles() {
      return this.injectedFiles;
   }

   /**
    * The limit of the number of cores that can be used by the tenant
    */
   public int getCores() {
      return this.cores;
   }

   /**
    * @return the limit of the number of security groups that can be created for the tenant
    * @see org.jclouds.openstack.nova.v2_0.extensions.SecurityGroupApi
    */
   public int getSecurityGroups() {
      return this.securityGroups;
   }

   /**
    * @return the limit of the number of security group rules that can be created for the tenant
    * @see org.jclouds.openstack.nova.v2_0.extensions.SecurityGroupApi
    */
   public int getSecurityGroupRules() {
      return this.securityGroupRules;
   }

   /**
    * @return the limit of the number of key pairs that can be created for the tenant
    * @see org.jclouds.openstack.nova.v2_0.extensions.KeyPairApi
    */
   public int getKeyPairs() {
      return this.keyPairs;
   }

   @Override
   public int hashCode() {
      return Objects.hashCode(id, metadataItems, injectedFileContentBytes, volumes, gigabytes, ram, floatingIps, instances, injectedFiles, cores, securityGroups, securityGroupRules, keyPairs);
   }

   @Override
   public boolean equals(Object obj) {
      if (this == obj) return true;
      if (obj == null || getClass() != obj.getClass()) return false;
      Quota that = Quota.class.cast(obj);
      return Objects.equal(this.id, that.id)
               && Objects.equal(this.metadataItems, that.metadataItems)
               && Objects.equal(this.injectedFileContentBytes, that.injectedFileContentBytes)
               && Objects.equal(this.volumes, that.volumes)
               && Objects.equal(this.gigabytes, that.gigabytes)
               && Objects.equal(this.ram, that.ram)
               && Objects.equal(this.floatingIps, that.floatingIps)
               && Objects.equal(this.instances, that.instances)
               && Objects.equal(this.injectedFiles, that.injectedFiles)
               && Objects.equal(this.cores, that.cores)
               && Objects.equal(this.securityGroups, that.securityGroups)
               && Objects.equal(this.securityGroupRules, that.securityGroupRules)
               && Objects.equal(this.keyPairs, that.keyPairs);
   }
   
   protected ToStringHelper string() {
      return MoreObjects.toStringHelper(this)
            .add("id", id).add("metadataItems", metadataItems).add("injectedFileContentBytes", injectedFileContentBytes).add("volumes", volumes).add("gigabytes", gigabytes).add("ram", ram).add("floatingIps", floatingIps).add("instances", instances).add("injectedFiles", injectedFiles).add("cores", cores).add("securityGroups", securityGroups).add("securityGroupRules", securityGroupRules).add("keyPairs", keyPairs);
   }
   
   @Override
   public String toString() {
      return string().toString();
   }

}