//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.

package bandwidth

import (
	"context"
	"io"
	"math"
)

// MonitoredReader represents a throttled reader subject to bandwidth monitoring
type MonitoredReader struct {
	r        io.Reader
	throttle *bucketThrottle
	ctx      context.Context // request context

		peersLogOnceIf(ctx, err, sys.peerClients[index].host.String())
	}
	reports = append(reports, globalBucketMonitor.GetReport(bandwidth.SelectBuckets(buckets...)))
	consolidatedReport := bandwidth.BucketBandwidthReport{
		BucketStats: make(map[bandwidth.BucketOptions]bandwidth.Details),
	}
	for _, report := range reports {
		if report == nil || report.BucketStats == nil {
			continue
		}

	ReplicatedCount int64 `json:"replicationCount"`
	// Replication latency information
	Latency ReplicationLatency `json:"replicationLatency"`
	// bandwidth limit for target
	BandWidthLimitInBytesPerSecond int64 `json:"limitInBits"`
	// current bandwidth reported
	CurrentBandwidthInBytesPerSecond float64 `json:"currentBandwidth"`
	// transfer rate for large uploads
	XferRateLrg *XferStats `json:"-" msg:"lt"`

	"github.com/minio/dnscache"
	"github.com/minio/madmin-go/v3"
	"github.com/minio/minio-go/v7"
	"github.com/minio/minio-go/v7/pkg/set"
	"github.com/minio/minio/internal/bpool"
	"github.com/minio/minio/internal/bucket/bandwidth"
	"github.com/minio/minio/internal/config"
	"github.com/minio/minio/internal/config/browser"
	"github.com/minio/minio/internal/grid"
	"github.com/minio/minio/internal/handlers"
	"github.com/minio/minio/internal/kms"

	getBandwidthRPC                = grid.NewSingleHandler[*grid.URLValues, *bandwidth.BucketBandwidthReport](grid.HandlerGetBandwidth, grid.NewURLValues, func() *bandwidth.BucketBandwidthReport { return &bandwidth.BucketBandwidthReport{} })

		globalBucketMetadataSys = NewBucketMetadataSys()
	} else {
		// Reinitialize safely when testing.
		globalBucketMetadataSys.Reset()
	}

	// Create the bucket bandwidth monitor
	globalBucketMonitor = bandwidth.NewMonitor(ctx, uint64(totalNodeCount()))

	// Create a new config system.
	globalConfigSys = NewConfigSys()

	// Create new IAM system.
	globalIAMSys = NewIAMSys()

			Host:       globalLocalNodeName,
		})
		return
	}

	var headerSize int
	for k, v := range putOpts.Header() {
		headerSize += len(k) + len(v)
	}

	opts := &bandwidth.MonitorReaderOptions{
		BucketOptions: bandwidth.BucketOptions{
			Name:           ri.Bucket,
			ReplicationARN: tgt.ARN,
		},
		HeaderSize: headerSize,
	}
	newCtx := ctx

	return nil
}

func (sys *BucketTargetSys) updateBandwidthLimit(bucket, arn string, limit int64) {
	if limit == 0 {
		globalBucketMonitor.DeleteBucketThrottle(bucket, arn)
		return
	}
	// Setup bandwidth throttling

	globalBucketMonitor.SetBandwidthLimit(bucket, arn, limit)
}

// RemoveTarget - removes a remote bucket target for this source bucket.

	"encoding/gob"
	"encoding/hex"
	"encoding/json"
	"errors"
	"fmt"
	"io"
	"net/url"
	"strconv"
	"sync/atomic"
	"time"

	"github.com/minio/madmin-go/v3"
	"github.com/minio/minio/internal/bucket/bandwidth"
	"github.com/minio/minio/internal/grid"
	xhttp "github.com/minio/minio/internal/http"
	"github.com/minio/minio/internal/logger"
	"github.com/minio/minio/internal/rest"
	xnet "github.com/minio/pkg/v3/net"
)

}

// updateExponentialMovingAverage processes the measurements captured so far.
func (m *rateMeasurement) updateExponentialMovingAverage(endTime time.Time) {
	// Calculate aggregate avg bandwidth and exp window avg
	m.lock.Lock()
	defer func() {
		m.startTime = endTime
		m.lock.Unlock()
	}()

	if m.startTime.IsZero() {
		return
	}

	if endTime.Before(m.startTime) {
		return
	}