package com.atlassian.plugin.refimpl.tenant;
   
   import com.atlassian.plugins.landlord.spi.LandlordRequestException;
   import com.atlassian.plugins.landlord.spi.LandlordRequests;
   import com.google.common.util.concurrent.SettableFuture;
   
   import java.util.ArrayList;
   import java.util.Collections;
   import java.util.List;
  import java.util.Map;
  
  /**
   * This class provides RefApp specific methods for handling new tenant requests from the Landlord plugin ( which
   * currently arrive via REST calls )
   */
  public class RefappLandlordRequests implements LandlordRequests {
  
      private SettableFuture<Void> tenantTrigger;
      private RefappTenantRegistry tenantRegistry;
  
      public RefappLandlordRequests(final SettableFuture<Void> tenantTrigger, final RefappTenantRegistry tenantRegistry) {
          this.tenantTrigger = tenantTrigger;
          this.tenantRegistry = tenantRegistry;
      }
  
      @Override
      public void acceptTenant(final String tenantId) throws LandlordRequestException {
          acceptTenant(tenantId, Collections.<String, String>emptyMap());
      }
  
      @Override
      public void acceptTenant(final String tenantId, final Map<String, String> tenantProperties) throws LandlordRequestException {
          tenantTrigger.set(null);
          tenantRegistry.setTenant(new RefappTenant(tenantId));
      }
  
      @Override
      public void removeTenant(final String tenantId) throws LandlordRequestException {
          throw new UnsupportedOperationException("Not implemented");
      }
  
      @Override
      public List<String> getTenants() {
          final List<String> tenantIDs = new ArrayList<String>();
          for (final RefappTenant tenant : tenantRegistry.getRefappTenants()) {
              tenantIDs.add(tenant.getTenantID());
          }
          return tenantIDs;
      }
  }