/*
 * Minio Cloud Storage, (C) 2015 Minio, Inc.
 *
 * 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.
 */

package main

import (
	"net/url"
	"strconv"
)

// Parse bucket url queries
func getBucketResources(values url.Values) (prefix, marker, delimiter string, maxkeys int, encodingType string) {
	prefix = values.Get("prefix")
	marker = values.Get("marker")
	delimiter = values.Get("delimiter")
	maxkeys, _ = strconv.Atoi(values.Get("max-keys"))
	encodingType = values.Get("encoding-type")
	return
}

// Parse bucket url queries for ?uploads
func getBucketMultipartResources(values url.Values) (prefix, keyMarker, uploadIDMarker, delimiter string, maxUploads int, encodingType string) {

	prefix = values.Get("prefix")
	keyMarker = values.Get("key-marker")
	uploadIDMarker = values.Get("upload-id-marker")
	delimiter = values.Get("delimiter")
	maxUploads, _ = strconv.Atoi(values.Get("max-uploads"))
	encodingType = values.Get("encoding-type")
	return
}

// Parse object url queries
func getObjectResources(values url.Values) (uploadID string, partNumberMarker, maxParts int, encodingType string) {
	uploadID = values.Get("uploadId")
	partNumberMarker, _ = strconv.Atoi(values.Get("part-number-marker"))
	maxParts, _ = strconv.Atoi(values.Get("max-parts"))
	encodingType = values.Get("encoding-type")
	return
}

// Get upload id.
func getUploadID(values url.Values) (uploadID string) {
	uploadID, _, _, _ = getObjectResources(values)
	return
}