//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.
//
// Code generated by Alibaba Cloud SDK Code Generator.
// Changes may cause incorrect behavior and will be lost if the code is regenerated.

package nas

import (
	"github.com/aliyun/alibaba-cloud-sdk-go/sdk/requests"
	"github.com/aliyun/alibaba-cloud-sdk-go/sdk/responses"
)

// DescribeFileSystems invokes the nas.DescribeFileSystems API synchronously
// api document: https://help.aliyun.com/api/nas/describefilesystems.html
func (client *Client) DescribeFileSystems(request *DescribeFileSystemsRequest) (response *DescribeFileSystemsResponse, err error) {
	response = CreateDescribeFileSystemsResponse()
	err = client.DoAction(request, response)
	return
}

// DescribeFileSystemsWithChan invokes the nas.DescribeFileSystems API asynchronously
// api document: https://help.aliyun.com/api/nas/describefilesystems.html
// asynchronous document: https://help.aliyun.com/document_detail/66220.html
func (client *Client) DescribeFileSystemsWithChan(request *DescribeFileSystemsRequest) (<-chan *DescribeFileSystemsResponse, <-chan error) {
	responseChan := make(chan *DescribeFileSystemsResponse, 1)
	errChan := make(chan error, 1)
	err := client.AddAsyncTask(func() {
		defer close(responseChan)
		defer close(errChan)
		response, err := client.DescribeFileSystems(request)
		if err != nil {
			errChan <- err
		} else {
			responseChan <- response
		}
	})
	if err != nil {
		errChan <- err
		close(responseChan)
		close(errChan)
	}
	return responseChan, errChan
}

// DescribeFileSystemsWithCallback invokes the nas.DescribeFileSystems API asynchronously
// api document: https://help.aliyun.com/api/nas/describefilesystems.html
// asynchronous document: https://help.aliyun.com/document_detail/66220.html
func (client *Client) DescribeFileSystemsWithCallback(request *DescribeFileSystemsRequest, callback func(response *DescribeFileSystemsResponse, err error)) <-chan int {
	result := make(chan int, 1)
	err := client.AddAsyncTask(func() {
		var response *DescribeFileSystemsResponse
		var err error
		defer close(result)
		response, err = client.DescribeFileSystems(request)
		callback(response, err)
		result <- 1
	})
	if err != nil {
		defer close(result)
		callback(nil, err)
		result <- 0
	}
	return result
}

// DescribeFileSystemsRequest is the request struct for api DescribeFileSystems
type DescribeFileSystemsRequest struct {
	*requests.RpcRequest
	FileSystemId   string           `position:"Query" name:"FileSystemId"`
	FileSystemType string           `position:"Query" name:"FileSystemType"`
	VpcId          string           `position:"Query" name:"VpcId"`
	PageSize       requests.Integer `position:"Query" name:"PageSize"`
	PageNumber     requests.Integer `position:"Query" name:"PageNumber"`
}

// DescribeFileSystemsResponse is the response struct for api DescribeFileSystems
type DescribeFileSystemsResponse struct {
	*responses.BaseResponse
	RequestId   string                          `json:"RequestId" xml:"RequestId"`
	TotalCount  int                             `json:"TotalCount" xml:"TotalCount"`
	PageSize    int                             `json:"PageSize" xml:"PageSize"`
	PageNumber  int                             `json:"PageNumber" xml:"PageNumber"`
	FileSystems DescribeFileSystemsFileSystems0 `json:"FileSystems" xml:"FileSystems"`
}

type DescribeFileSystemsFileSystems0 struct {
	FileSystem []DescribeFileSystemsFileSystem1 `json:"FileSystem" xml:"FileSystem"`
}

type DescribeFileSystemsFileSystem1 struct {
	FileSystemId string                           `json:"FileSystemId" xml:"FileSystemId"`
	Description  string                           `json:"Description" xml:"Description"`
	CreateTime   string                           `json:"CreateTime" xml:"CreateTime"`
	RegionId     string                           `json:"RegionId" xml:"RegionId"`
	ProtocolType string                           `json:"ProtocolType" xml:"ProtocolType"`
	StorageType  string                           `json:"StorageType" xml:"StorageType"`
	MeteredSize  int64                            `json:"MeteredSize" xml:"MeteredSize"`
	ZoneId       string                           `json:"ZoneId" xml:"ZoneId"`
	Bandwidth    int64                            `json:"Bandwidth" xml:"Bandwidth"`
	Capacity     int64                            `json:"Capacity" xml:"Capacity"`
	Status       string                           `json:"Status" xml:"Status"`
	MountTargets DescribeFileSystemsMountTargets2 `json:"MountTargets" xml:"MountTargets"`
	Packages     DescribeFileSystemsPackages2     `json:"Packages" xml:"Packages"`
	Ldap         DescribeFileSystemsLdap2         `json:"Ldap" xml:"Ldap"`
}

type DescribeFileSystemsMountTargets2 struct {
	MountTarget []DescribeFileSystemsMountTarget3 `json:"MountTarget" xml:"MountTarget"`
}

type DescribeFileSystemsMountTarget3 struct {
	MountTargetDomain string `json:"MountTargetDomain" xml:"MountTargetDomain"`
	NetworkType       string `json:"NetworkType" xml:"NetworkType"`
	VpcId             string `json:"VpcId" xml:"VpcId"`
	VswId             string `json:"VswId" xml:"VswId"`
	AccessGroupName   string `json:"AccessGroupName" xml:"AccessGroupName"`
	Status            string `json:"Status" xml:"Status"`
}

type DescribeFileSystemsPackages2 struct {
	Package []DescribeFileSystemsPackage3 `json:"Package" xml:"Package"`
}

type DescribeFileSystemsPackage3 struct {
	PackageId string `json:"PackageId" xml:"PackageId"`
}

type DescribeFileSystemsLdap2 struct {
	BindDN     string `json:"BindDN" xml:"BindDN"`
	URI        string `json:"URI" xml:"URI"`
	SearchBase string `json:"SearchBase" xml:"SearchBase"`
}

// CreateDescribeFileSystemsRequest creates a request to invoke DescribeFileSystems API
func CreateDescribeFileSystemsRequest() (request *DescribeFileSystemsRequest) {
	request = &DescribeFileSystemsRequest{
		RpcRequest: &requests.RpcRequest{},
	}
	request.InitWithApiInfo("NAS", "2017-06-26", "DescribeFileSystems", "nas", "openAPI")
	return
}

// CreateDescribeFileSystemsResponse creates a response to parse from DescribeFileSystems response
func CreateDescribeFileSystemsResponse() (response *DescribeFileSystemsResponse) {
	response = &DescribeFileSystemsResponse{
		BaseResponse: &responses.BaseResponse{},
	}
	return
}