// Copyright 2021 Google LLC
//
// 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
//
//     https://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 protoc-gen-go_gapic. DO NOT EDIT.

package oslogin

import (
	"context"
	"fmt"
	"math"
	"net/url"
	"time"

	gax "github.com/googleapis/gax-go/v2"
	"google.golang.org/api/option"
	"google.golang.org/api/option/internaloption"
	gtransport "google.golang.org/api/transport/grpc"
	commonpb "google.golang.org/genproto/googleapis/cloud/oslogin/common"
	osloginpb "google.golang.org/genproto/googleapis/cloud/oslogin/v1beta"
	"google.golang.org/grpc"
	"google.golang.org/grpc/codes"
	"google.golang.org/grpc/metadata"
)

var newClientHook clientHook

// CallOptions contains the retry settings for each method of Client.
type CallOptions struct {
	DeletePosixAccount []gax.CallOption
	DeleteSshPublicKey []gax.CallOption
	GetLoginProfile    []gax.CallOption
	GetSshPublicKey    []gax.CallOption
	ImportSshPublicKey []gax.CallOption
	UpdateSshPublicKey []gax.CallOption
}

func defaultGRPCClientOptions() []option.ClientOption {
	return []option.ClientOption{
		internaloption.WithDefaultEndpoint("oslogin.googleapis.com:443"),
		internaloption.WithDefaultMTLSEndpoint("oslogin.mtls.googleapis.com:443"),
		internaloption.WithDefaultAudience("https://oslogin.googleapis.com/"),
		internaloption.WithDefaultScopes(DefaultAuthScopes()...),
		option.WithGRPCDialOption(grpc.WithDisableServiceConfig()),
		option.WithGRPCDialOption(grpc.WithDefaultCallOptions(
			grpc.MaxCallRecvMsgSize(math.MaxInt32))),
	}
}

func defaultCallOptions() *CallOptions {
	return &CallOptions{
		DeletePosixAccount: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
					codes.DeadlineExceeded,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		DeleteSshPublicKey: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
					codes.DeadlineExceeded,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		GetLoginProfile: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
					codes.DeadlineExceeded,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		GetSshPublicKey: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
					codes.DeadlineExceeded,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		ImportSshPublicKey: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
					codes.DeadlineExceeded,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		UpdateSshPublicKey: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
					codes.DeadlineExceeded,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
	}
}

// internalClient is an interface that defines the methods availaible from Cloud OS Login API.
type internalClient interface {
	Close() error
	setGoogleClientInfo(...string)
	Connection() *grpc.ClientConn
	DeletePosixAccount(context.Context, *osloginpb.DeletePosixAccountRequest, ...gax.CallOption) error
	DeleteSshPublicKey(context.Context, *osloginpb.DeleteSshPublicKeyRequest, ...gax.CallOption) error
	GetLoginProfile(context.Context, *osloginpb.GetLoginProfileRequest, ...gax.CallOption) (*osloginpb.LoginProfile, error)
	GetSshPublicKey(context.Context, *osloginpb.GetSshPublicKeyRequest, ...gax.CallOption) (*commonpb.SshPublicKey, error)
	ImportSshPublicKey(context.Context, *osloginpb.ImportSshPublicKeyRequest, ...gax.CallOption) (*osloginpb.ImportSshPublicKeyResponse, error)
	UpdateSshPublicKey(context.Context, *osloginpb.UpdateSshPublicKeyRequest, ...gax.CallOption) (*commonpb.SshPublicKey, error)
}

// Client is a client for interacting with Cloud OS Login API.
// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
//
// Cloud OS Login API
//
// The Cloud OS Login API allows you to manage users and their associated SSH
// public keys for logging into virtual machines on Google Cloud Platform.
type Client struct {
	// The internal transport-dependent client.
	internalClient internalClient

	// The call options for this service.
	CallOptions *CallOptions
}

// Wrapper methods routed to the internal client.

// Close closes the connection to the API service. The user should invoke this when
// the client is no longer required.
func (c *Client) Close() error {
	return c.internalClient.Close()
}

// setGoogleClientInfo sets the name and version of the application in
// the `x-goog-api-client` header passed on each request. Intended for
// use by Google-written clients.
func (c *Client) setGoogleClientInfo(keyval ...string) {
	c.internalClient.setGoogleClientInfo(keyval...)
}

// Connection returns a connection to the API service.
//
// Deprecated.
func (c *Client) Connection() *grpc.ClientConn {
	return c.internalClient.Connection()
}

// DeletePosixAccount deletes a POSIX account.
func (c *Client) DeletePosixAccount(ctx context.Context, req *osloginpb.DeletePosixAccountRequest, opts ...gax.CallOption) error {
	return c.internalClient.DeletePosixAccount(ctx, req, opts...)
}

// DeleteSshPublicKey deletes an SSH public key.
func (c *Client) DeleteSshPublicKey(ctx context.Context, req *osloginpb.DeleteSshPublicKeyRequest, opts ...gax.CallOption) error {
	return c.internalClient.DeleteSshPublicKey(ctx, req, opts...)
}

// GetLoginProfile retrieves the profile information used for logging in to a virtual machine
// on Google Compute Engine.
func (c *Client) GetLoginProfile(ctx context.Context, req *osloginpb.GetLoginProfileRequest, opts ...gax.CallOption) (*osloginpb.LoginProfile, error) {
	return c.internalClient.GetLoginProfile(ctx, req, opts...)
}

// GetSshPublicKey retrieves an SSH public key.
func (c *Client) GetSshPublicKey(ctx context.Context, req *osloginpb.GetSshPublicKeyRequest, opts ...gax.CallOption) (*commonpb.SshPublicKey, error) {
	return c.internalClient.GetSshPublicKey(ctx, req, opts...)
}

// ImportSshPublicKey adds an SSH public key and returns the profile information. Default POSIX
// account information is set when no username and UID exist as part of the
// login profile.
func (c *Client) ImportSshPublicKey(ctx context.Context, req *osloginpb.ImportSshPublicKeyRequest, opts ...gax.CallOption) (*osloginpb.ImportSshPublicKeyResponse, error) {
	return c.internalClient.ImportSshPublicKey(ctx, req, opts...)
}

// UpdateSshPublicKey updates an SSH public key and returns the profile information. This method
// supports patch semantics.
func (c *Client) UpdateSshPublicKey(ctx context.Context, req *osloginpb.UpdateSshPublicKeyRequest, opts ...gax.CallOption) (*commonpb.SshPublicKey, error) {
	return c.internalClient.UpdateSshPublicKey(ctx, req, opts...)
}

// gRPCClient is a client for interacting with Cloud OS Login API over gRPC transport.
//
// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
type gRPCClient struct {
	// Connection pool of gRPC connections to the service.
	connPool gtransport.ConnPool

	// flag to opt out of default deadlines via GOOGLE_API_GO_EXPERIMENTAL_DISABLE_DEFAULT_DEADLINE
	disableDeadlines bool

	// Points back to the CallOptions field of the containing Client
	CallOptions **CallOptions

	// The gRPC API client.
	client osloginpb.OsLoginServiceClient

	// The x-goog-* metadata to be sent with each request.
	xGoogMetadata metadata.MD
}

// NewClient creates a new os login service client based on gRPC.
// The returned client must be Closed when it is done being used to clean up its underlying connections.
//
// Cloud OS Login API
//
// The Cloud OS Login API allows you to manage users and their associated SSH
// public keys for logging into virtual machines on Google Cloud Platform.
func NewClient(ctx context.Context, opts ...option.ClientOption) (*Client, error) {
	clientOpts := defaultGRPCClientOptions()
	if newClientHook != nil {
		hookOpts, err := newClientHook(ctx, clientHookParams{})
		if err != nil {
			return nil, err
		}
		clientOpts = append(clientOpts, hookOpts...)
	}

	disableDeadlines, err := checkDisableDeadlines()
	if err != nil {
		return nil, err
	}

	connPool, err := gtransport.DialPool(ctx, append(clientOpts, opts...)...)
	if err != nil {
		return nil, err
	}
	client := Client{CallOptions: defaultCallOptions()}

	c := &gRPCClient{
		connPool:         connPool,
		disableDeadlines: disableDeadlines,
		client:           osloginpb.NewOsLoginServiceClient(connPool),
		CallOptions:      &client.CallOptions,
	}
	c.setGoogleClientInfo()

	client.internalClient = c

	return &client, nil
}

// Connection returns a connection to the API service.
//
// Deprecated.
func (c *gRPCClient) Connection() *grpc.ClientConn {
	return c.connPool.Conn()
}

// setGoogleClientInfo sets the name and version of the application in
// the `x-goog-api-client` header passed on each request. Intended for
// use by Google-written clients.
func (c *gRPCClient) setGoogleClientInfo(keyval ...string) {
	kv := append([]string{"gl-go", versionGo()}, keyval...)
	kv = append(kv, "gapic", versionClient, "gax", gax.Version, "grpc", grpc.Version)
	c.xGoogMetadata = metadata.Pairs("x-goog-api-client", gax.XGoogHeader(kv...))
}

// Close closes the connection to the API service. The user should invoke this when
// the client is no longer required.
func (c *gRPCClient) Close() error {
	return c.connPool.Close()
}

func (c *gRPCClient) DeletePosixAccount(ctx context.Context, req *osloginpb.DeletePosixAccountRequest, opts ...gax.CallOption) error {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 10000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))
	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).DeletePosixAccount[0:len((*c.CallOptions).DeletePosixAccount):len((*c.CallOptions).DeletePosixAccount)], opts...)
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		_, err = c.client.DeletePosixAccount(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	return err
}

func (c *gRPCClient) DeleteSshPublicKey(ctx context.Context, req *osloginpb.DeleteSshPublicKeyRequest, opts ...gax.CallOption) error {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 10000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))
	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).DeleteSshPublicKey[0:len((*c.CallOptions).DeleteSshPublicKey):len((*c.CallOptions).DeleteSshPublicKey)], opts...)
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		_, err = c.client.DeleteSshPublicKey(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	return err
}

func (c *gRPCClient) GetLoginProfile(ctx context.Context, req *osloginpb.GetLoginProfileRequest, opts ...gax.CallOption) (*osloginpb.LoginProfile, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 10000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))
	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).GetLoginProfile[0:len((*c.CallOptions).GetLoginProfile):len((*c.CallOptions).GetLoginProfile)], opts...)
	var resp *osloginpb.LoginProfile
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.GetLoginProfile(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) GetSshPublicKey(ctx context.Context, req *osloginpb.GetSshPublicKeyRequest, opts ...gax.CallOption) (*commonpb.SshPublicKey, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 10000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))
	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).GetSshPublicKey[0:len((*c.CallOptions).GetSshPublicKey):len((*c.CallOptions).GetSshPublicKey)], opts...)
	var resp *commonpb.SshPublicKey
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.GetSshPublicKey(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) ImportSshPublicKey(ctx context.Context, req *osloginpb.ImportSshPublicKeyRequest, opts ...gax.CallOption) (*osloginpb.ImportSshPublicKeyResponse, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 10000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent())))
	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).ImportSshPublicKey[0:len((*c.CallOptions).ImportSshPublicKey):len((*c.CallOptions).ImportSshPublicKey)], opts...)
	var resp *osloginpb.ImportSshPublicKeyResponse
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.ImportSshPublicKey(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) UpdateSshPublicKey(ctx context.Context, req *osloginpb.UpdateSshPublicKeyRequest, opts ...gax.CallOption) (*commonpb.SshPublicKey, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 10000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))
	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).UpdateSshPublicKey[0:len((*c.CallOptions).UpdateSshPublicKey):len((*c.CallOptions).UpdateSshPublicKey)], opts...)
	var resp *commonpb.SshPublicKey
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.UpdateSshPublicKey(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}