// Copyright 2020 PingCAP, 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 objstore

import (
	"github.com/pingcap/errors"
	"github.com/pingcap/tidb/pkg/objstore/s3like"
	"github.com/spf13/pflag"
)

// DefineFlags adds flags to the flag set corresponding to all backend options.
func DefineFlags(flags *pflag.FlagSet) {
	s3like.DefineS3Flags(flags)
	defineGCSFlags(flags)
	defineAzblobFlags(flags)
}

// HiddenFlagsForStream hidden flags for stream cmd.
func HiddenFlagsForStream(flags *pflag.FlagSet) {
	hiddenGCSFlags(flags)
	hiddenAzblobFlags(flags)
}

// ParseFromFlags obtains the backend options from the flag set.
func (options *BackendOptions) ParseFromFlags(flags *pflag.FlagSet) error {
	if err := options.S3.ParseFromFlags(flags); err != nil {
		return errors.Trace(err)
	}
	if err := options.GCS.parseFromFlags(flags); err != nil {
		return errors.Trace(err)
	}
	if err := options.Azblob.parseFromFlags(flags); err != nil {
		return errors.Trace(err)
	}
	return nil
}