// Code generated by ogen, DO NOT EDIT.

package rest

import (
	"math/bits"
	"strconv"
	"time"

	"github.com/go-faster/errors"
	"github.com/go-faster/jx"
	"github.com/ogen-go/ogen/json"
	"github.com/ogen-go/ogen/validate"
)

// Encode implements json.Marshaler.
func (s *Error) Encode(e *jx.Encoder) {
	e.ObjStart()
	s.encodeFields(e)
	e.ObjEnd()
}

// encodeFields encodes fields.
func (s *Error) encodeFields(e *jx.Encoder) {
	{
		e.FieldStart("error")
		s.Error.Encode(e)
	}
}

var jsonFieldsNameOfError = [1]string{
	0: "error",
}

// Decode decodes Error from json.
func (s *Error) Decode(d *jx.Decoder) error {
	if s == nil {
		return errors.New("invalid: unable to decode Error to nil")
	}
	var requiredBitSet [1]uint8

	if err := d.ObjBytes(func(d *jx.Decoder, k []byte) error {
		switch string(k) {
		case "error":
			requiredBitSet[0] |= 1 << 0
			if err := func() error {
				if err := s.Error.Decode(d); err != nil {
					return err
				}
				return nil
			}(); err != nil {
				return errors.Wrap(err, "decode field \"error\"")
			}
		default:
			return d.Skip()
		}
		return nil
	}); err != nil {
		return errors.Wrap(err, "decode Error")
	}
	// Validate required fields.
	var failures []validate.FieldError
	for i, mask := range [1]uint8{
		0b00000001,
	} {
		if result := (requiredBitSet[i] & mask) ^ mask; result != 0 {
			// Mask only required fields and check equality to mask using XOR.
			//
			// If XOR result is not zero, result is not equal to expected, so some fields are missed.
			// Bits of fields which would be set are actually bits of missed fields.
			missed := bits.OnesCount8(result)
			for bitN := 0; bitN < missed; bitN++ {
				bitIdx := bits.TrailingZeros8(result)
				fieldIdx := i*8 + bitIdx
				var name string
				if fieldIdx < len(jsonFieldsNameOfError) {
					name = jsonFieldsNameOfError[fieldIdx]
				} else {
					name = strconv.Itoa(fieldIdx)
				}
				failures = append(failures, validate.FieldError{
					Name:  name,
					Error: validate.ErrFieldRequired,
				})
				// Reset bit.
				result &^= 1 << bitIdx
			}
		}
	}
	if len(failures) > 0 {
		return &validate.Error{Fields: failures}
	}

	return nil
}

// MarshalJSON implements stdjson.Marshaler.
func (s *Error) MarshalJSON() ([]byte, error) {
	e := jx.Encoder{}
	s.Encode(&e)
	return e.Bytes(), nil
}

// UnmarshalJSON implements stdjson.Unmarshaler.
func (s *Error) UnmarshalJSON(data []byte) error {
	d := jx.DecodeBytes(data)
	return s.Decode(d)
}

// Encode implements json.Marshaler.
func (s *ErrorError) Encode(e *jx.Encoder) {
	e.ObjStart()
	s.encodeFields(e)
	e.ObjEnd()
}

// encodeFields encodes fields.
func (s *ErrorError) encodeFields(e *jx.Encoder) {
	{
		e.FieldStart("type")
		e.Str(s.Type)
	}
	{
		e.FieldStart("description")
		e.Str(s.Description)
	}
}

var jsonFieldsNameOfErrorError = [2]string{
	0: "type",
	1: "description",
}

// Decode decodes ErrorError from json.
func (s *ErrorError) Decode(d *jx.Decoder) error {
	if s == nil {
		return errors.New("invalid: unable to decode ErrorError to nil")
	}
	var requiredBitSet [1]uint8

	if err := d.ObjBytes(func(d *jx.Decoder, k []byte) error {
		switch string(k) {
		case "type":
			requiredBitSet[0] |= 1 << 0
			if err := func() error {
				v, err := d.Str()
				s.Type = string(v)
				if err != nil {
					return err
				}
				return nil
			}(); err != nil {
				return errors.Wrap(err, "decode field \"type\"")
			}
		case "description":
			requiredBitSet[0] |= 1 << 1
			if err := func() error {
				v, err := d.Str()
				s.Description = string(v)
				if err != nil {
					return err
				}
				return nil
			}(); err != nil {
				return errors.Wrap(err, "decode field \"description\"")
			}
		default:
			return d.Skip()
		}
		return nil
	}); err != nil {
		return errors.Wrap(err, "decode ErrorError")
	}
	// Validate required fields.
	var failures []validate.FieldError
	for i, mask := range [1]uint8{
		0b00000011,
	} {
		if result := (requiredBitSet[i] & mask) ^ mask; result != 0 {
			// Mask only required fields and check equality to mask using XOR.
			//
			// If XOR result is not zero, result is not equal to expected, so some fields are missed.
			// Bits of fields which would be set are actually bits of missed fields.
			missed := bits.OnesCount8(result)
			for bitN := 0; bitN < missed; bitN++ {
				bitIdx := bits.TrailingZeros8(result)
				fieldIdx := i*8 + bitIdx
				var name string
				if fieldIdx < len(jsonFieldsNameOfErrorError) {
					name = jsonFieldsNameOfErrorError[fieldIdx]
				} else {
					name = strconv.Itoa(fieldIdx)
				}
				failures = append(failures, validate.FieldError{
					Name:  name,
					Error: validate.ErrFieldRequired,
				})
				// Reset bit.
				result &^= 1 << bitIdx
			}
		}
	}
	if len(failures) > 0 {
		return &validate.Error{Fields: failures}
	}

	return nil
}

// MarshalJSON implements stdjson.Marshaler.
func (s *ErrorError) MarshalJSON() ([]byte, error) {
	e := jx.Encoder{}
	s.Encode(&e)
	return e.Bytes(), nil
}

// UnmarshalJSON implements stdjson.Unmarshaler.
func (s *ErrorError) UnmarshalJSON(data []byte) error {
	d := jx.DecodeBytes(data)
	return s.Decode(d)
}

// Encode encodes time.Time as json.
func (o OptDateTime) Encode(e *jx.Encoder, format func(*jx.Encoder, time.Time)) {
	if !o.Set {
		return
	}
	format(e, o.Value)
}

// Decode decodes time.Time from json.
func (o *OptDateTime) Decode(d *jx.Decoder, format func(*jx.Decoder) (time.Time, error)) error {
	if o == nil {
		return errors.New("invalid: unable to decode OptDateTime to nil")
	}
	o.Set = true
	v, err := format(d)
	if err != nil {
		return err
	}
	o.Value = v
	return nil
}

// MarshalJSON implements stdjson.Marshaler.
func (s OptDateTime) MarshalJSON() ([]byte, error) {
	e := jx.Encoder{}
	s.Encode(&e, json.EncodeDateTime)
	return e.Bytes(), nil
}

// UnmarshalJSON implements stdjson.Unmarshaler.
func (s *OptDateTime) UnmarshalJSON(data []byte) error {
	d := jx.DecodeBytes(data)
	return s.Decode(d, json.DecodeDateTime)
}

// Encode encodes float64 as json.
func (o OptFloat64) Encode(e *jx.Encoder) {
	if !o.Set {
		return
	}
	e.Float64(float64(o.Value))
}

// Decode decodes float64 from json.
func (o *OptFloat64) Decode(d *jx.Decoder) error {
	if o == nil {
		return errors.New("invalid: unable to decode OptFloat64 to nil")
	}
	o.Set = true
	v, err := d.Float64()
	if err != nil {
		return err
	}
	o.Value = float64(v)
	return nil
}

// MarshalJSON implements stdjson.Marshaler.
func (s OptFloat64) MarshalJSON() ([]byte, error) {
	e := jx.Encoder{}
	s.Encode(&e)
	return e.Bytes(), nil
}

// UnmarshalJSON implements stdjson.Unmarshaler.
func (s *OptFloat64) UnmarshalJSON(data []byte) error {
	d := jx.DecodeBytes(data)
	return s.Decode(d)
}

// Encode encodes PredictionResponseRequest as json.
func (o OptPredictionResponseRequest) Encode(e *jx.Encoder) {
	if !o.Set {
		return
	}
	o.Value.Encode(e)
}

// Decode decodes PredictionResponseRequest from json.
func (o *OptPredictionResponseRequest) Decode(d *jx.Decoder) error {
	if o == nil {
		return errors.New("invalid: unable to decode OptPredictionResponseRequest to nil")
	}
	o.Set = true
	if err := o.Value.Decode(d); err != nil {
		return err
	}
	return nil
}

// MarshalJSON implements stdjson.Marshaler.
func (s OptPredictionResponseRequest) MarshalJSON() ([]byte, error) {
	e := jx.Encoder{}
	s.Encode(&e)
	return e.Bytes(), nil
}

// UnmarshalJSON implements stdjson.Unmarshaler.
func (s *OptPredictionResponseRequest) UnmarshalJSON(data []byte) error {
	d := jx.DecodeBytes(data)
	return s.Decode(d)
}

// Encode encodes PredictionResponseWarnings as json.
func (o OptPredictionResponseWarnings) Encode(e *jx.Encoder) {
	if !o.Set {
		return
	}
	o.Value.Encode(e)
}

// Decode decodes PredictionResponseWarnings from json.
func (o *OptPredictionResponseWarnings) Decode(d *jx.Decoder) error {
	if o == nil {
		return errors.New("invalid: unable to decode OptPredictionResponseWarnings to nil")
	}
	o.Set = true
	o.Value = make(PredictionResponseWarnings)
	if err := o.Value.Decode(d); err != nil {
		return err
	}
	return nil
}

// MarshalJSON implements stdjson.Marshaler.
func (s OptPredictionResponseWarnings) MarshalJSON() ([]byte, error) {
	e := jx.Encoder{}
	s.Encode(&e)
	return e.Bytes(), nil
}

// UnmarshalJSON implements stdjson.Unmarshaler.
func (s *OptPredictionResponseWarnings) UnmarshalJSON(data []byte) error {
	d := jx.DecodeBytes(data)
	return s.Decode(d)
}

// Encode encodes string as json.
func (o OptString) Encode(e *jx.Encoder) {
	if !o.Set {
		return
	}
	e.Str(string(o.Value))
}

// Decode decodes string from json.
func (o *OptString) Decode(d *jx.Decoder) error {
	if o == nil {
		return errors.New("invalid: unable to decode OptString to nil")
	}
	o.Set = true
	v, err := d.Str()
	if err != nil {
		return err
	}
	o.Value = string(v)
	return nil
}

// MarshalJSON implements stdjson.Marshaler.
func (s OptString) MarshalJSON() ([]byte, error) {
	e := jx.Encoder{}
	s.Encode(&e)
	return e.Bytes(), nil
}

// UnmarshalJSON implements stdjson.Unmarshaler.
func (s *OptString) UnmarshalJSON(data []byte) error {
	d := jx.DecodeBytes(data)
	return s.Decode(d)
}

// Encode implements json.Marshaler.
func (s *PredictionResponse) Encode(e *jx.Encoder) {
	e.ObjStart()
	s.encodeFields(e)
	e.ObjEnd()
}

// encodeFields encodes fields.
func (s *PredictionResponse) encodeFields(e *jx.Encoder) {
	{
		if s.Request.Set {
			e.FieldStart("request")
			s.Request.Encode(e)
		}
	}
	{
		e.FieldStart("prediction")
		e.ArrStart()
		for _, elem := range s.Prediction {
			elem.Encode(e)
		}
		e.ArrEnd()
	}
	{
		e.FieldStart("metadata")
		s.Metadata.Encode(e)
	}
	{
		if s.Warnings.Set {
			e.FieldStart("warnings")
			s.Warnings.Encode(e)
		}
	}
}

var jsonFieldsNameOfPredictionResponse = [4]string{
	0: "request",
	1: "prediction",
	2: "metadata",
	3: "warnings",
}

// Decode decodes PredictionResponse from json.
func (s *PredictionResponse) Decode(d *jx.Decoder) error {
	if s == nil {
		return errors.New("invalid: unable to decode PredictionResponse to nil")
	}
	var requiredBitSet [1]uint8

	if err := d.ObjBytes(func(d *jx.Decoder, k []byte) error {
		switch string(k) {
		case "request":
			if err := func() error {
				s.Request.Reset()
				if err := s.Request.Decode(d); err != nil {
					return err
				}
				return nil
			}(); err != nil {
				return errors.Wrap(err, "decode field \"request\"")
			}
		case "prediction":
			requiredBitSet[0] |= 1 << 1
			if err := func() error {
				s.Prediction = make([]PredictionResponsePredictionItem, 0)
				if err := d.Arr(func(d *jx.Decoder) error {
					var elem PredictionResponsePredictionItem
					if err := elem.Decode(d); err != nil {
						return err
					}
					s.Prediction = append(s.Prediction, elem)
					return nil
				}); err != nil {
					return err
				}
				return nil
			}(); err != nil {
				return errors.Wrap(err, "decode field \"prediction\"")
			}
		case "metadata":
			requiredBitSet[0] |= 1 << 2
			if err := func() error {
				if err := s.Metadata.Decode(d); err != nil {
					return err
				}
				return nil
			}(); err != nil {
				return errors.Wrap(err, "decode field \"metadata\"")
			}
		case "warnings":
			if err := func() error {
				s.Warnings.Reset()
				if err := s.Warnings.Decode(d); err != nil {
					return err
				}
				return nil
			}(); err != nil {
				return errors.Wrap(err, "decode field \"warnings\"")
			}
		default:
			return d.Skip()
		}
		return nil
	}); err != nil {
		return errors.Wrap(err, "decode PredictionResponse")
	}
	// Validate required fields.
	var failures []validate.FieldError
	for i, mask := range [1]uint8{
		0b00000110,
	} {
		if result := (requiredBitSet[i] & mask) ^ mask; result != 0 {
			// Mask only required fields and check equality to mask using XOR.
			//
			// If XOR result is not zero, result is not equal to expected, so some fields are missed.
			// Bits of fields which would be set are actually bits of missed fields.
			missed := bits.OnesCount8(result)
			for bitN := 0; bitN < missed; bitN++ {
				bitIdx := bits.TrailingZeros8(result)
				fieldIdx := i*8 + bitIdx
				var name string
				if fieldIdx < len(jsonFieldsNameOfPredictionResponse) {
					name = jsonFieldsNameOfPredictionResponse[fieldIdx]
				} else {
					name = strconv.Itoa(fieldIdx)
				}
				failures = append(failures, validate.FieldError{
					Name:  name,
					Error: validate.ErrFieldRequired,
				})
				// Reset bit.
				result &^= 1 << bitIdx
			}
		}
	}
	if len(failures) > 0 {
		return &validate.Error{Fields: failures}
	}

	return nil
}

// MarshalJSON implements stdjson.Marshaler.
func (s *PredictionResponse) MarshalJSON() ([]byte, error) {
	e := jx.Encoder{}
	s.Encode(&e)
	return e.Bytes(), nil
}

// UnmarshalJSON implements stdjson.Unmarshaler.
func (s *PredictionResponse) UnmarshalJSON(data []byte) error {
	d := jx.DecodeBytes(data)
	return s.Decode(d)
}

// Encode implements json.Marshaler.
func (s *PredictionResponseMetadata) Encode(e *jx.Encoder) {
	e.ObjStart()
	s.encodeFields(e)
	e.ObjEnd()
}

// encodeFields encodes fields.
func (s *PredictionResponseMetadata) encodeFields(e *jx.Encoder) {
	{
		e.FieldStart("start_datetime")
		json.EncodeDateTime(e, s.StartDatetime)
	}
	{
		e.FieldStart("complete_datetime")
		json.EncodeDateTime(e, s.CompleteDatetime)
	}
}

var jsonFieldsNameOfPredictionResponseMetadata = [2]string{
	0: "start_datetime",
	1: "complete_datetime",
}

// Decode decodes PredictionResponseMetadata from json.
func (s *PredictionResponseMetadata) Decode(d *jx.Decoder) error {
	if s == nil {
		return errors.New("invalid: unable to decode PredictionResponseMetadata to nil")
	}
	var requiredBitSet [1]uint8

	if err := d.ObjBytes(func(d *jx.Decoder, k []byte) error {
		switch string(k) {
		case "start_datetime":
			requiredBitSet[0] |= 1 << 0
			if err := func() error {
				v, err := json.DecodeDateTime(d)
				s.StartDatetime = v
				if err != nil {
					return err
				}
				return nil
			}(); err != nil {
				return errors.Wrap(err, "decode field \"start_datetime\"")
			}
		case "complete_datetime":
			requiredBitSet[0] |= 1 << 1
			if err := func() error {
				v, err := json.DecodeDateTime(d)
				s.CompleteDatetime = v
				if err != nil {
					return err
				}
				return nil
			}(); err != nil {
				return errors.Wrap(err, "decode field \"complete_datetime\"")
			}
		default:
			return d.Skip()
		}
		return nil
	}); err != nil {
		return errors.Wrap(err, "decode PredictionResponseMetadata")
	}
	// Validate required fields.
	var failures []validate.FieldError
	for i, mask := range [1]uint8{
		0b00000011,
	} {
		if result := (requiredBitSet[i] & mask) ^ mask; result != 0 {
			// Mask only required fields and check equality to mask using XOR.
			//
			// If XOR result is not zero, result is not equal to expected, so some fields are missed.
			// Bits of fields which would be set are actually bits of missed fields.
			missed := bits.OnesCount8(result)
			for bitN := 0; bitN < missed; bitN++ {
				bitIdx := bits.TrailingZeros8(result)
				fieldIdx := i*8 + bitIdx
				var name string
				if fieldIdx < len(jsonFieldsNameOfPredictionResponseMetadata) {
					name = jsonFieldsNameOfPredictionResponseMetadata[fieldIdx]
				} else {
					name = strconv.Itoa(fieldIdx)
				}
				failures = append(failures, validate.FieldError{
					Name:  name,
					Error: validate.ErrFieldRequired,
				})
				// Reset bit.
				result &^= 1 << bitIdx
			}
		}
	}
	if len(failures) > 0 {
		return &validate.Error{Fields: failures}
	}

	return nil
}

// MarshalJSON implements stdjson.Marshaler.
func (s *PredictionResponseMetadata) MarshalJSON() ([]byte, error) {
	e := jx.Encoder{}
	s.Encode(&e)
	return e.Bytes(), nil
}

// UnmarshalJSON implements stdjson.Unmarshaler.
func (s *PredictionResponseMetadata) UnmarshalJSON(data []byte) error {
	d := jx.DecodeBytes(data)
	return s.Decode(d)
}

// Encode implements json.Marshaler.
func (s *PredictionResponsePredictionItem) Encode(e *jx.Encoder) {
	e.ObjStart()
	s.encodeFields(e)
	e.ObjEnd()
}

// encodeFields encodes fields.
func (s *PredictionResponsePredictionItem) encodeFields(e *jx.Encoder) {
	{
		e.FieldStart("stage")
		s.Stage.Encode(e)
	}
	{
		e.FieldStart("trajectory")
		e.ArrStart()
		for _, elem := range s.Trajectory {
			elem.Encode(e)
		}
		e.ArrEnd()
	}
}

var jsonFieldsNameOfPredictionResponsePredictionItem = [2]string{
	0: "stage",
	1: "trajectory",
}

// Decode decodes PredictionResponsePredictionItem from json.
func (s *PredictionResponsePredictionItem) Decode(d *jx.Decoder) error {
	if s == nil {
		return errors.New("invalid: unable to decode PredictionResponsePredictionItem to nil")
	}
	var requiredBitSet [1]uint8

	if err := d.ObjBytes(func(d *jx.Decoder, k []byte) error {
		switch string(k) {
		case "stage":
			requiredBitSet[0] |= 1 << 0
			if err := func() error {
				if err := s.Stage.Decode(d); err != nil {
					return err
				}
				return nil
			}(); err != nil {
				return errors.Wrap(err, "decode field \"stage\"")
			}
		case "trajectory":
			requiredBitSet[0] |= 1 << 1
			if err := func() error {
				s.Trajectory = make([]PredictionResponsePredictionItemTrajectoryItem, 0)
				if err := d.Arr(func(d *jx.Decoder) error {
					var elem PredictionResponsePredictionItemTrajectoryItem
					if err := elem.Decode(d); err != nil {
						return err
					}
					s.Trajectory = append(s.Trajectory, elem)
					return nil
				}); err != nil {
					return err
				}
				return nil
			}(); err != nil {
				return errors.Wrap(err, "decode field \"trajectory\"")
			}
		default:
			return d.Skip()
		}
		return nil
	}); err != nil {
		return errors.Wrap(err, "decode PredictionResponsePredictionItem")
	}
	// Validate required fields.
	var failures []validate.FieldError
	for i, mask := range [1]uint8{
		0b00000011,
	} {
		if result := (requiredBitSet[i] & mask) ^ mask; result != 0 {
			// Mask only required fields and check equality to mask using XOR.
			//
			// If XOR result is not zero, result is not equal to expected, so some fields are missed.
			// Bits of fields which would be set are actually bits of missed fields.
			missed := bits.OnesCount8(result)
			for bitN := 0; bitN < missed; bitN++ {
				bitIdx := bits.TrailingZeros8(result)
				fieldIdx := i*8 + bitIdx
				var name string
				if fieldIdx < len(jsonFieldsNameOfPredictionResponsePredictionItem) {
					name = jsonFieldsNameOfPredictionResponsePredictionItem[fieldIdx]
				} else {
					name = strconv.Itoa(fieldIdx)
				}
				failures = append(failures, validate.FieldError{
					Name:  name,
					Error: validate.ErrFieldRequired,
				})
				// Reset bit.
				result &^= 1 << bitIdx
			}
		}
	}
	if len(failures) > 0 {
		return &validate.Error{Fields: failures}
	}

	return nil
}

// MarshalJSON implements stdjson.Marshaler.
func (s *PredictionResponsePredictionItem) MarshalJSON() ([]byte, error) {
	e := jx.Encoder{}
	s.Encode(&e)
	return e.Bytes(), nil
}

// UnmarshalJSON implements stdjson.Unmarshaler.
func (s *PredictionResponsePredictionItem) UnmarshalJSON(data []byte) error {
	d := jx.DecodeBytes(data)
	return s.Decode(d)
}

// Encode encodes PredictionResponsePredictionItemStage as json.
func (s PredictionResponsePredictionItemStage) Encode(e *jx.Encoder) {
	e.Str(string(s))
}

// Decode decodes PredictionResponsePredictionItemStage from json.
func (s *PredictionResponsePredictionItemStage) Decode(d *jx.Decoder) error {
	if s == nil {
		return errors.New("invalid: unable to decode PredictionResponsePredictionItemStage to nil")
	}
	v, err := d.StrBytes()
	if err != nil {
		return err
	}
	// Try to use constant string.
	switch PredictionResponsePredictionItemStage(v) {
	case PredictionResponsePredictionItemStageAscent:
		*s = PredictionResponsePredictionItemStageAscent
	case PredictionResponsePredictionItemStageDescent:
		*s = PredictionResponsePredictionItemStageDescent
	case PredictionResponsePredictionItemStageFloat:
		*s = PredictionResponsePredictionItemStageFloat
	default:
		*s = PredictionResponsePredictionItemStage(v)
	}

	return nil
}

// MarshalJSON implements stdjson.Marshaler.
func (s PredictionResponsePredictionItemStage) MarshalJSON() ([]byte, error) {
	e := jx.Encoder{}
	s.Encode(&e)
	return e.Bytes(), nil
}

// UnmarshalJSON implements stdjson.Unmarshaler.
func (s *PredictionResponsePredictionItemStage) UnmarshalJSON(data []byte) error {
	d := jx.DecodeBytes(data)
	return s.Decode(d)
}

// Encode implements json.Marshaler.
func (s *PredictionResponsePredictionItemTrajectoryItem) Encode(e *jx.Encoder) {
	e.ObjStart()
	s.encodeFields(e)
	e.ObjEnd()
}

// encodeFields encodes fields.
func (s *PredictionResponsePredictionItemTrajectoryItem) encodeFields(e *jx.Encoder) {
	{
		e.FieldStart("datetime")
		json.EncodeDateTime(e, s.Datetime)
	}
	{
		e.FieldStart("latitude")
		e.Float64(s.Latitude)
	}
	{
		e.FieldStart("longitude")
		e.Float64(s.Longitude)
	}
	{
		e.FieldStart("altitude")
		e.Float64(s.Altitude)
	}
}

var jsonFieldsNameOfPredictionResponsePredictionItemTrajectoryItem = [4]string{
	0: "datetime",
	1: "latitude",
	2: "longitude",
	3: "altitude",
}

// Decode decodes PredictionResponsePredictionItemTrajectoryItem from json.
func (s *PredictionResponsePredictionItemTrajectoryItem) Decode(d *jx.Decoder) error {
	if s == nil {
		return errors.New("invalid: unable to decode PredictionResponsePredictionItemTrajectoryItem to nil")
	}
	var requiredBitSet [1]uint8

	if err := d.ObjBytes(func(d *jx.Decoder, k []byte) error {
		switch string(k) {
		case "datetime":
			requiredBitSet[0] |= 1 << 0
			if err := func() error {
				v, err := json.DecodeDateTime(d)
				s.Datetime = v
				if err != nil {
					return err
				}
				return nil
			}(); err != nil {
				return errors.Wrap(err, "decode field \"datetime\"")
			}
		case "latitude":
			requiredBitSet[0] |= 1 << 1
			if err := func() error {
				v, err := d.Float64()
				s.Latitude = float64(v)
				if err != nil {
					return err
				}
				return nil
			}(); err != nil {
				return errors.Wrap(err, "decode field \"latitude\"")
			}
		case "longitude":
			requiredBitSet[0] |= 1 << 2
			if err := func() error {
				v, err := d.Float64()
				s.Longitude = float64(v)
				if err != nil {
					return err
				}
				return nil
			}(); err != nil {
				return errors.Wrap(err, "decode field \"longitude\"")
			}
		case "altitude":
			requiredBitSet[0] |= 1 << 3
			if err := func() error {
				v, err := d.Float64()
				s.Altitude = float64(v)
				if err != nil {
					return err
				}
				return nil
			}(); err != nil {
				return errors.Wrap(err, "decode field \"altitude\"")
			}
		default:
			return d.Skip()
		}
		return nil
	}); err != nil {
		return errors.Wrap(err, "decode PredictionResponsePredictionItemTrajectoryItem")
	}
	// Validate required fields.
	var failures []validate.FieldError
	for i, mask := range [1]uint8{
		0b00001111,
	} {
		if result := (requiredBitSet[i] & mask) ^ mask; result != 0 {
			// Mask only required fields and check equality to mask using XOR.
			//
			// If XOR result is not zero, result is not equal to expected, so some fields are missed.
			// Bits of fields which would be set are actually bits of missed fields.
			missed := bits.OnesCount8(result)
			for bitN := 0; bitN < missed; bitN++ {
				bitIdx := bits.TrailingZeros8(result)
				fieldIdx := i*8 + bitIdx
				var name string
				if fieldIdx < len(jsonFieldsNameOfPredictionResponsePredictionItemTrajectoryItem) {
					name = jsonFieldsNameOfPredictionResponsePredictionItemTrajectoryItem[fieldIdx]
				} else {
					name = strconv.Itoa(fieldIdx)
				}
				failures = append(failures, validate.FieldError{
					Name:  name,
					Error: validate.ErrFieldRequired,
				})
				// Reset bit.
				result &^= 1 << bitIdx
			}
		}
	}
	if len(failures) > 0 {
		return &validate.Error{Fields: failures}
	}

	return nil
}

// MarshalJSON implements stdjson.Marshaler.
func (s *PredictionResponsePredictionItemTrajectoryItem) MarshalJSON() ([]byte, error) {
	e := jx.Encoder{}
	s.Encode(&e)
	return e.Bytes(), nil
}

// UnmarshalJSON implements stdjson.Unmarshaler.
func (s *PredictionResponsePredictionItemTrajectoryItem) UnmarshalJSON(data []byte) error {
	d := jx.DecodeBytes(data)
	return s.Decode(d)
}

// Encode implements json.Marshaler.
func (s *PredictionResponseRequest) Encode(e *jx.Encoder) {
	e.ObjStart()
	s.encodeFields(e)
	e.ObjEnd()
}

// encodeFields encodes fields.
func (s *PredictionResponseRequest) encodeFields(e *jx.Encoder) {
	{
		if s.Dataset.Set {
			e.FieldStart("dataset")
			s.Dataset.Encode(e)
		}
	}
	{
		if s.LaunchLatitude.Set {
			e.FieldStart("launch_latitude")
			s.LaunchLatitude.Encode(e)
		}
	}
	{
		if s.LaunchLongitude.Set {
			e.FieldStart("launch_longitude")
			s.LaunchLongitude.Encode(e)
		}
	}
	{
		if s.LaunchDatetime.Set {
			e.FieldStart("launch_datetime")
			s.LaunchDatetime.Encode(e)
		}
	}
	{
		if s.LaunchAltitude.Set {
			e.FieldStart("launch_altitude")
			s.LaunchAltitude.Encode(e)
		}
	}
	{
		if s.Profile.Set {
			e.FieldStart("profile")
			s.Profile.Encode(e)
		}
	}
	{
		if s.AscentRate.Set {
			e.FieldStart("ascent_rate")
			s.AscentRate.Encode(e)
		}
	}
	{
		if s.BurstAltitude.Set {
			e.FieldStart("burst_altitude")
			s.BurstAltitude.Encode(e)
		}
	}
	{
		if s.DescentRate.Set {
			e.FieldStart("descent_rate")
			s.DescentRate.Encode(e)
		}
	}
}

var jsonFieldsNameOfPredictionResponseRequest = [9]string{
	0: "dataset",
	1: "launch_latitude",
	2: "launch_longitude",
	3: "launch_datetime",
	4: "launch_altitude",
	5: "profile",
	6: "ascent_rate",
	7: "burst_altitude",
	8: "descent_rate",
}

// Decode decodes PredictionResponseRequest from json.
func (s *PredictionResponseRequest) Decode(d *jx.Decoder) error {
	if s == nil {
		return errors.New("invalid: unable to decode PredictionResponseRequest to nil")
	}

	if err := d.ObjBytes(func(d *jx.Decoder, k []byte) error {
		switch string(k) {
		case "dataset":
			if err := func() error {
				s.Dataset.Reset()
				if err := s.Dataset.Decode(d); err != nil {
					return err
				}
				return nil
			}(); err != nil {
				return errors.Wrap(err, "decode field \"dataset\"")
			}
		case "launch_latitude":
			if err := func() error {
				s.LaunchLatitude.Reset()
				if err := s.LaunchLatitude.Decode(d); err != nil {
					return err
				}
				return nil
			}(); err != nil {
				return errors.Wrap(err, "decode field \"launch_latitude\"")
			}
		case "launch_longitude":
			if err := func() error {
				s.LaunchLongitude.Reset()
				if err := s.LaunchLongitude.Decode(d); err != nil {
					return err
				}
				return nil
			}(); err != nil {
				return errors.Wrap(err, "decode field \"launch_longitude\"")
			}
		case "launch_datetime":
			if err := func() error {
				s.LaunchDatetime.Reset()
				if err := s.LaunchDatetime.Decode(d); err != nil {
					return err
				}
				return nil
			}(); err != nil {
				return errors.Wrap(err, "decode field \"launch_datetime\"")
			}
		case "launch_altitude":
			if err := func() error {
				s.LaunchAltitude.Reset()
				if err := s.LaunchAltitude.Decode(d); err != nil {
					return err
				}
				return nil
			}(); err != nil {
				return errors.Wrap(err, "decode field \"launch_altitude\"")
			}
		case "profile":
			if err := func() error {
				s.Profile.Reset()
				if err := s.Profile.Decode(d); err != nil {
					return err
				}
				return nil
			}(); err != nil {
				return errors.Wrap(err, "decode field \"profile\"")
			}
		case "ascent_rate":
			if err := func() error {
				s.AscentRate.Reset()
				if err := s.AscentRate.Decode(d); err != nil {
					return err
				}
				return nil
			}(); err != nil {
				return errors.Wrap(err, "decode field \"ascent_rate\"")
			}
		case "burst_altitude":
			if err := func() error {
				s.BurstAltitude.Reset()
				if err := s.BurstAltitude.Decode(d); err != nil {
					return err
				}
				return nil
			}(); err != nil {
				return errors.Wrap(err, "decode field \"burst_altitude\"")
			}
		case "descent_rate":
			if err := func() error {
				s.DescentRate.Reset()
				if err := s.DescentRate.Decode(d); err != nil {
					return err
				}
				return nil
			}(); err != nil {
				return errors.Wrap(err, "decode field \"descent_rate\"")
			}
		default:
			return d.Skip()
		}
		return nil
	}); err != nil {
		return errors.Wrap(err, "decode PredictionResponseRequest")
	}

	return nil
}

// MarshalJSON implements stdjson.Marshaler.
func (s *PredictionResponseRequest) MarshalJSON() ([]byte, error) {
	e := jx.Encoder{}
	s.Encode(&e)
	return e.Bytes(), nil
}

// UnmarshalJSON implements stdjson.Unmarshaler.
func (s *PredictionResponseRequest) UnmarshalJSON(data []byte) error {
	d := jx.DecodeBytes(data)
	return s.Decode(d)
}

// Encode implements json.Marshaler.
func (s PredictionResponseWarnings) Encode(e *jx.Encoder) {
	e.ObjStart()
	s.encodeFields(e)
	e.ObjEnd()
}

// encodeFields implements json.Marshaler.
func (s PredictionResponseWarnings) encodeFields(e *jx.Encoder) {
	for k, elem := range s {
		e.FieldStart(k)

		if len(elem) != 0 {
			e.Raw(elem)
		}
	}
}

// Decode decodes PredictionResponseWarnings from json.
func (s *PredictionResponseWarnings) Decode(d *jx.Decoder) error {
	if s == nil {
		return errors.New("invalid: unable to decode PredictionResponseWarnings to nil")
	}
	m := s.init()
	if err := d.ObjBytes(func(d *jx.Decoder, k []byte) error {
		var elem jx.Raw
		if err := func() error {
			v, err := d.RawAppend(nil)
			elem = jx.Raw(v)
			if err != nil {
				return err
			}
			return nil
		}(); err != nil {
			return errors.Wrapf(err, "decode field %q", k)
		}
		m[string(k)] = elem
		return nil
	}); err != nil {
		return errors.Wrap(err, "decode PredictionResponseWarnings")
	}

	return nil
}

// MarshalJSON implements stdjson.Marshaler.
func (s PredictionResponseWarnings) MarshalJSON() ([]byte, error) {
	e := jx.Encoder{}
	s.Encode(&e)
	return e.Bytes(), nil
}

// UnmarshalJSON implements stdjson.Unmarshaler.
func (s *PredictionResponseWarnings) UnmarshalJSON(data []byte) error {
	d := jx.DecodeBytes(data)
	return s.Decode(d)
}

// Encode implements json.Marshaler.
func (s *ReadinessResponse) Encode(e *jx.Encoder) {
	e.ObjStart()
	s.encodeFields(e)
	e.ObjEnd()
}

// encodeFields encodes fields.
func (s *ReadinessResponse) encodeFields(e *jx.Encoder) {
	{
		e.FieldStart("status")
		s.Status.Encode(e)
	}
	{
		if s.DatasetTime.Set {
			e.FieldStart("dataset_time")
			s.DatasetTime.Encode(e, json.EncodeDateTime)
		}
	}
	{
		if s.ErrorMessage.Set {
			e.FieldStart("error_message")
			s.ErrorMessage.Encode(e)
		}
	}
}

var jsonFieldsNameOfReadinessResponse = [3]string{
	0: "status",
	1: "dataset_time",
	2: "error_message",
}

// Decode decodes ReadinessResponse from json.
func (s *ReadinessResponse) Decode(d *jx.Decoder) error {
	if s == nil {
		return errors.New("invalid: unable to decode ReadinessResponse to nil")
	}
	var requiredBitSet [1]uint8

	if err := d.ObjBytes(func(d *jx.Decoder, k []byte) error {
		switch string(k) {
		case "status":
			requiredBitSet[0] |= 1 << 0
			if err := func() error {
				if err := s.Status.Decode(d); err != nil {
					return err
				}
				return nil
			}(); err != nil {
				return errors.Wrap(err, "decode field \"status\"")
			}
		case "dataset_time":
			if err := func() error {
				s.DatasetTime.Reset()
				if err := s.DatasetTime.Decode(d, json.DecodeDateTime); err != nil {
					return err
				}
				return nil
			}(); err != nil {
				return errors.Wrap(err, "decode field \"dataset_time\"")
			}
		case "error_message":
			if err := func() error {
				s.ErrorMessage.Reset()
				if err := s.ErrorMessage.Decode(d); err != nil {
					return err
				}
				return nil
			}(); err != nil {
				return errors.Wrap(err, "decode field \"error_message\"")
			}
		default:
			return d.Skip()
		}
		return nil
	}); err != nil {
		return errors.Wrap(err, "decode ReadinessResponse")
	}
	// Validate required fields.
	var failures []validate.FieldError
	for i, mask := range [1]uint8{
		0b00000001,
	} {
		if result := (requiredBitSet[i] & mask) ^ mask; result != 0 {
			// Mask only required fields and check equality to mask using XOR.
			//
			// If XOR result is not zero, result is not equal to expected, so some fields are missed.
			// Bits of fields which would be set are actually bits of missed fields.
			missed := bits.OnesCount8(result)
			for bitN := 0; bitN < missed; bitN++ {
				bitIdx := bits.TrailingZeros8(result)
				fieldIdx := i*8 + bitIdx
				var name string
				if fieldIdx < len(jsonFieldsNameOfReadinessResponse) {
					name = jsonFieldsNameOfReadinessResponse[fieldIdx]
				} else {
					name = strconv.Itoa(fieldIdx)
				}
				failures = append(failures, validate.FieldError{
					Name:  name,
					Error: validate.ErrFieldRequired,
				})
				// Reset bit.
				result &^= 1 << bitIdx
			}
		}
	}
	if len(failures) > 0 {
		return &validate.Error{Fields: failures}
	}

	return nil
}

// MarshalJSON implements stdjson.Marshaler.
func (s *ReadinessResponse) MarshalJSON() ([]byte, error) {
	e := jx.Encoder{}
	s.Encode(&e)
	return e.Bytes(), nil
}

// UnmarshalJSON implements stdjson.Unmarshaler.
func (s *ReadinessResponse) UnmarshalJSON(data []byte) error {
	d := jx.DecodeBytes(data)
	return s.Decode(d)
}

// Encode encodes ReadinessResponseStatus as json.
func (s ReadinessResponseStatus) Encode(e *jx.Encoder) {
	e.Str(string(s))
}

// Decode decodes ReadinessResponseStatus from json.
func (s *ReadinessResponseStatus) Decode(d *jx.Decoder) error {
	if s == nil {
		return errors.New("invalid: unable to decode ReadinessResponseStatus to nil")
	}
	v, err := d.StrBytes()
	if err != nil {
		return err
	}
	// Try to use constant string.
	switch ReadinessResponseStatus(v) {
	case ReadinessResponseStatusOk:
		*s = ReadinessResponseStatusOk
	case ReadinessResponseStatusNotReady:
		*s = ReadinessResponseStatusNotReady
	case ReadinessResponseStatusError:
		*s = ReadinessResponseStatusError
	default:
		*s = ReadinessResponseStatus(v)
	}

	return nil
}

// MarshalJSON implements stdjson.Marshaler.
func (s ReadinessResponseStatus) MarshalJSON() ([]byte, error) {
	e := jx.Encoder{}
	s.Encode(&e)
	return e.Bytes(), nil
}

// UnmarshalJSON implements stdjson.Unmarshaler.
func (s *ReadinessResponseStatus) UnmarshalJSON(data []byte) error {
	d := jx.DecodeBytes(data)
	return s.Decode(d)
}