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package ca.uhn.fhir.rest.gclient;

import java.util.Collection;

/*
 * #%L
 * HAPI FHIR - Core Library
 * %%
 * Copyright (C) 2014 - 2016 University Health Network
 * %%
 * 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.
 * #L%
 */

import org.hl7.fhir.instance.model.api.IBaseBundle;

import ca.uhn.fhir.model.api.Include;
import ca.uhn.fhir.rest.method.SearchStyleEnum;
import ca.uhn.fhir.rest.param.DateRangeParam;

public interface IQuery extends IClientExecutable, T>, IBaseQuery> {

	/**
	 * Add an "_include" specification or an "_include:recurse" specification. If you are using
	 * a constant from one of the built-in structures you can select whether you want recursive
	 * behaviour by using the following syntax:
	 * 
	 * Recurse: .include(Patient.INCLUDE_ORGANIZATION.asRecursive())
	 * 
No Recurse: .include(Patient.INCLUDE_ORGANIZATION.asNonRecursive())
	 * 
	 */
	IQuery include(Include theInclude);

	ISort sort();

	/**
	 * Specifies the _count parameter, which indicates to the server how many resources should be returned
	 * on a single page.
	 * 
	 * @deprecated This parameter is badly named, since FHIR calls this parameter "_count" and not "_limit". Use {@link #count(int)} instead (it also sets the _count parameter)
	 */
	@Deprecated
	IQuery limitTo(int theLimitTo);

	/**
	 * Specifies the _count parameter, which indicates to the server how many resources should be returned
	 * on a single page.
	 * 
	 * @since 1.4
	 */
	IQuery count(int theCount);

	/**
	 * Match only resources where the resource has the given tag. This parameter corresponds to
	 * the _tag URL parameter.
	 * @param theSystem The tag code system, or null to match any code system (this may not be supported on all servers)
	 * @param theCode The tag code. Must not be null or empty.
	 */
	IQuery withTag(String theSystem, String theCode);

	/**
	 * Match only resources where the resource has the given security tag. This parameter corresponds to
	 * the _security URL parameter.
	 * @param theSystem The tag code system, or null to match any code system (this may not be supported on all servers)
	 * @param theCode The tag code. Must not be null or empty.
	 */
	IQuery withSecurity(String theSystem, String theCode);

	/**
	 * Match only resources where the resource has the given profile declaration. This parameter corresponds to
	 * the _profile URL parameter.
	 * @param theProfileUri The URI of a given profile to search for resources which match  
	 */
	IQuery withProfile(String theProfileUri);

	/**
	 * Matches any of the profiles given as argument. This would result in an OR search for resources matching one or more profiles.
	 * To do an AND search, make multiple calls to {@link #withProfile(String)}.
	 * @param theProfileUris The URIs of a given profile to search for resources which match.
	 */
	IQuery withAnyProfile(Collection theProfileUris);
	
	/**
	 * Forces the query to perform the search using the given method (allowable methods are described in the 
	 * FHIR Search Specification)
	 * 
	 * This can be used to force the use of an HTTP POST instead of an HTTP GET
	 * 
	 * 
	 * @see SearchStyleEnum
	 * @since 0.6
	 */
	IQuery usingStyle(SearchStyleEnum theStyle);

	IQuery withIdAndCompartment(String theResourceId, String theCompartmentName);

	/**
	 * Add a "_revinclude" specification
	 * 
	 * @since HAPI FHIR 1.0 - Note that option was added to FHIR itself in DSTU2
	 */
	IQuery revInclude(Include theIncludeTarget);

	/**
	 * Add a "_lastUpdated" specification
	 * 
	 * @since HAPI FHIR 1.1 - Note that option was added to FHIR itself in DSTU2
	 */
	IQuery lastUpdated(DateRangeParam theLastUpdated);

	/**
	 * Request that the client return the specified bundle type, e.g. org.hl7.fhir.instance.model.Bundle.class
	 * or ca.uhn.fhir.model.dstu2.resource.Bundle.class
	 */
	 IClientExecutable, B> returnBundle(Class theClass);

	/**
	 * {@inheritDoc}
	 */
	// This is here as an overridden method to allow mocking clients with Mockito to work
	@Override
	IQuery where(ICriterion theCriterion);

	/**
	 * {@inheritDoc}
	 */
	// This is here as an overridden method to allow mocking clients with Mockito to work
	@Override
	IQuery and(ICriterion theCriterion);

	/**
	 * @deprecated You should call {@link #returnBundle(Class)} on the method chain before calling
	 * {@link #execute()} in order to specify why return type to use
	 */
	// This is overriding in order to deprecate
	@Deprecated
	@Override
	T execute();
	
}