// Code generated from remote.proto

package prompb

import (
	"fmt"
	"io"
)

// WriteRequest represents Prometheus remote write API request
type WriteRequest struct {
	Timeseries []TimeSeries

	labelsPool  []Label
	samplesPool []Sample
}

// Unmarshal unmarshals m from dAtA.
func (m *WriteRequest) Unmarshal(dAtA []byte) error {
	l := len(dAtA)
	iNdEx := 0
	for iNdEx < l {
		preIndex := iNdEx
		var wire uint64
		for shift := uint(0); ; shift += 7 {
			if shift >= 64 {
				return errIntOverflowRemote
			}
			if iNdEx >= l {
				return io.ErrUnexpectedEOF
			}
			b := dAtA[iNdEx]
			iNdEx++
			wire |= (uint64(b) & 0x7F) << shift
			if b < 0x80 {
				break
			}
		}
		fieldNum := int32(wire >> 3)
		wireType := int(wire & 0x7)
		if wireType == 4 {
			return fmt.Errorf("proto: WriteRequest: wiretype end group for non-group")
		}
		if fieldNum <= 0 {
			return fmt.Errorf("proto: WriteRequest: illegal tag %d (wire type %d)", fieldNum, wire)
		}
		switch fieldNum {
		case 1:
			if wireType != 2 {
				return fmt.Errorf("proto: wrong wireType = %d for field Timeseries", wireType)
			}
			var msglen int
			for shift := uint(0); ; shift += 7 {
				if shift >= 64 {
					return errIntOverflowRemote
				}
				if iNdEx >= l {
					return io.ErrUnexpectedEOF
				}
				b := dAtA[iNdEx]
				iNdEx++
				msglen |= (int(b) & 0x7F) << shift
				if b < 0x80 {
					break
				}
			}
			if msglen < 0 {
				return errInvalidLengthRemote
			}
			postIndex := iNdEx + msglen
			if postIndex > l {
				return io.ErrUnexpectedEOF
			}
			if cap(m.Timeseries) > len(m.Timeseries) {
				m.Timeseries = m.Timeseries[:len(m.Timeseries)+1]
			} else {
				m.Timeseries = append(m.Timeseries, TimeSeries{})
			}
			ts := &m.Timeseries[len(m.Timeseries)-1]
			var err error
			m.labelsPool, m.samplesPool, err = ts.Unmarshal(dAtA[iNdEx:postIndex], m.labelsPool, m.samplesPool)
			if err != nil {
				return err
			}
			iNdEx = postIndex
		default:
			iNdEx = preIndex
			skippy, err := skipRemote(dAtA[iNdEx:])
			if err != nil {
				return err
			}
			if skippy < 0 {
				return errInvalidLengthRemote
			}
			if (iNdEx + skippy) > l {
				return io.ErrUnexpectedEOF
			}
			iNdEx += skippy
		}
	}

	if iNdEx > l {
		return io.ErrUnexpectedEOF
	}
	return nil
}
func skipRemote(dAtA []byte) (n int, err error) {
	l := len(dAtA)
	iNdEx := 0
	for iNdEx < l {
		var wire uint64
		for shift := uint(0); ; shift += 7 {
			if shift >= 64 {
				return 0, errIntOverflowRemote
			}
			if iNdEx >= l {
				return 0, io.ErrUnexpectedEOF
			}
			b := dAtA[iNdEx]
			iNdEx++
			wire |= (uint64(b) & 0x7F) << shift
			if b < 0x80 {
				break
			}
		}
		wireType := int(wire & 0x7)
		switch wireType {
		case 0:
			for shift := uint(0); ; shift += 7 {
				if shift >= 64 {
					return 0, errIntOverflowRemote
				}
				if iNdEx >= l {
					return 0, io.ErrUnexpectedEOF
				}
				iNdEx++
				if dAtA[iNdEx-1] < 0x80 {
					break
				}
			}
			return iNdEx, nil
		case 1:
			iNdEx += 8
			return iNdEx, nil
		case 2:
			var length int
			for shift := uint(0); ; shift += 7 {
				if shift >= 64 {
					return 0, errIntOverflowRemote
				}
				if iNdEx >= l {
					return 0, io.ErrUnexpectedEOF
				}
				b := dAtA[iNdEx]
				iNdEx++
				length |= (int(b) & 0x7F) << shift
				if b < 0x80 {
					break
				}
			}
			iNdEx += length
			if length < 0 {
				return 0, errInvalidLengthRemote
			}
			return iNdEx, nil
		case 3:
			for {
				var innerWire uint64
				start := iNdEx
				for shift := uint(0); ; shift += 7 {
					if shift >= 64 {
						return 0, errIntOverflowRemote
					}
					if iNdEx >= l {
						return 0, io.ErrUnexpectedEOF
					}
					b := dAtA[iNdEx]
					iNdEx++
					innerWire |= (uint64(b) & 0x7F) << shift
					if b < 0x80 {
						break
					}
				}
				innerWireType := int(innerWire & 0x7)
				if innerWireType == 4 {
					break
				}
				next, err := skipRemote(dAtA[start:])
				if err != nil {
					return 0, err
				}
				iNdEx = start + next
			}
			return iNdEx, nil
		case 4:
			return iNdEx, nil
		case 5:
			iNdEx += 4
			return iNdEx, nil
		default:
			return 0, fmt.Errorf("proto: illegal wireType %d", wireType)
		}
	}
	panic("unreachable")
}

var (
	errInvalidLengthRemote = fmt.Errorf("proto: negative length found during unmarshaling")
	errIntOverflowRemote   = fmt.Errorf("proto: integer overflow")
)