package $packageName$;


import $annotationPackageName$.MethodArgumentNames;
import $exceptionPackageName$.APIExceptionCodes;
import $exceptionPackageName$.APIException;
import $modelPackageName$.*;

import org.codehaus.jackson.map.DeserializationConfig.Feature;
import org.codehaus.jackson.map.ObjectMapper;
import org.codehaus.jackson.type.TypeReference;

import java.util.*;
import java.io.IOException;

$imports:{ import |
import $import$;
}$

/**
 * NOTE: This class is auto generated by the drive code generator program so please do not edit the class manually.
 * @author ramesh
 *
 */
public class $resource$ extends $extends$ {

$methods:{ method |
	/**
	 * $method.description$
$method.arguments:{ argument |
	 * @param $argument.name$  $argument.description$
    $if(argument.allowedValues)$
	 *        Allowed values are - $argument.allowedValues$
    $endif$
}$
	 *
$if(!method.responseVoid)$
	 * @return $method.returnValue$ {@link $method.returnClassName$} $endif$
	 * @throws APIException $method.exceptionDescription$
	 */
$if(method.hasArguments)$
	 @MethodArgumentNames(value="$method.argumentNames; separator=", "$") 
$endif$

	public static $method.returnValue$ $method.name$($method.argumentDefinitions; separator=", "$) throws APIException {

$if(method.authToken)$
		if(authToken == null || authToken.length() == 0) {
			throw new APIException(APIExceptionCodes.AUTH_TOKEN_NOT_VALID);
		}
$endif$
		
		//parse inputs
		String  resourcePath = "$method.resourcePath$";
		resourcePath = resourcePath.replace("{format}","json");
		String method = "$method.methodType$";
		Map<String, String> queryParams = new HashMap<String, String>();
$if(!method.inputModel)$		
$method.queryParameters:{ argument |
		if( $argument.name$ != null) {
		 	queryParams.put("$argument.name$", toPathValue($argument.name$));
		}
}$
$method.pathParameters:{ argument |
		if( $argument.name$ != null) {
			resourcePath = resourcePath.replace("{$argument.name$}", $argument.name$);
		}
}$
$endif$		
$if(method.inputModel)$		
$method.queryParameters:{ argument |
		if( $argument.inputModelClassArgument$ != null && $argument.methodNameFromModelClass$ != null) {
		 	queryParams.put("$argument.name$", $argument.methodNameFromModelClass$);
		}
}$
$method.pathParameters:{ argument |
		if( $argument.inputModelClassArgument$ != null && $argument.methodNameFromModelClass$ != null) {
		 	resourcePath = resourcePath.replace("{$argument.name$}", $argument.methodNameFromModelClass$);	
		}
}$
$endif$	
		//make the API Call
$if(method.postObject)$
$if(method.authToken)$	
		String response = invokeAPI(authToken, resourcePath, method, queryParams, postObject);
$endif$		
$if(!method.authToken)$	
	    String response = invokeAPI(null, resourcePath, method, queryParams, postObject);
$endif$		
$endif$

$if(!method.postObject)$
$if(method.authToken)$
		String response = invokeAPI(authToken, resourcePath, method, queryParams, null);
$endif$
$if(!method.authToken)$
		String response = invokeAPI(null, resourcePath, method, queryParams, null);
$endif$
$endif$

		//create output objects if the response has more than one object
$if(!method.responseVoid)$
        if(response == null || response.length() == 0){
            return null;
        }
$if(!method.returnValueList)$
		$method.returnValue$ responseObject = ($method.returnValue$)deserialize(response, $method.returnClassName$.class);
		return responseObject;
$endif$		
$if(method.returnValueList)$
        TypeReference<ArrayList<$method.returnClassName$>> typeRef = new TypeReference<ArrayList<$method.returnClassName$>>() {
		};
        try {
            List<$method.returnClassName$> responseObject = (List<$method.returnClassName$>) mapper.readValue(response, typeRef);
            return responseObject;
        } catch (IOException ioe) {
        	String[] args = new String[]{response, typeRef.toString()};
            throw new APIException(APIExceptionCodes.ERROR_CONVERTING_JSON_TO_JAVA, args, "Error in converting response json value to java object : " + ioe.getMessage(), ioe);
        }		
$endif$		
$endif$		
	}

}$

    /**
     * Overloaded method for returning the path value
     * For a string value an empty value is returned if the value is null
     * @param value
     * @return
     */
    private static String toPathValue(String value) {
        return  value == null ? "" : value;
    }

    /**
     * Overloaded method for returning a path value
     * For a list of objects a comma separated string is returned
     * @param objects
     * @return
     */
    private static String toPathValue(List objects) {
        StringBuilder out = new StringBuilder();
        for(Object o: objects){
            out.append(o.toString());
            out.append(",");
        }
        if(out.indexOf(",") != -1) {
            return out.substring(0, out.lastIndexOf(",") );
        }
        return out.toString();
    }
}