/* Copyright (c) restSQL Project Contributors. Licensed under MIT. */

package org.restsql.core;

import java.util.ArrayList;

import java.util.List;

public class RequestFactoryHelper {

private static RequestLogger requestLogger;

public static Request getRequest(final Request.Type type, final String sqlResource,

final Object[] resourceIds, final Object[] params) throws InvalidRequestException {

return getRequest(type, sqlResource, resourceIds, params, null);

}

public static Request getRequest(final Request.Type type, final String sqlResource,

final Object[] resourceIds, final Object[] params, final Object[][] childrenParamsArray)

throws InvalidRequestException {

List<List<RequestValue>> childrenParams = null;

if (childrenParamsArray != null) {

childrenParams = new ArrayList<List<RequestValue>>(childrenParamsArray.length);

for (final Object[] childrenParam : childrenParamsArray) {

childrenParams.add(getNameValuePairs(childrenParam));

}

}

requestLogger = Factory.getRequestLogger();

HttpRequestAttributes httpAttributes = Factory.getHttpRequestAttributes("localhost", type.toString(),

"?", null, HttpRequestAttributes.DEFAULT_MEDIA_TYPE, HttpRequestAttributes.DEFAULT_MEDIA_TYPE);

Request request = Factory.getRequest(httpAttributes, type, sqlResource,

getNameValuePairs(resourceIds), getNameValuePairs(params), childrenParams, requestLogger);

return request;

}

public static RequestLogger getRequestLogger() {

return requestLogger;

}

public static void logRequest() {

requestLogger.log("OK");

}

// Private utils

private static List<RequestValue> getNameValuePairs(final Object[] array) throws InvalidRequestException {

if (array != null) {

final List<RequestValue> pairs = new ArrayList<RequestValue>(array.length / 2);

for (int i = 0; i < array.length - 1; i = i + 2) {

final RequestValue pair = new RequestValue(array[i].toString(), array[i + 1]);

pairs.add(pair);

}

return pairs;

} else {

return null;

}

}

}