Source File
	tl_stars_giveaway_winners_option_gen.go

Belonging Package
	github.com/gotd/td/tg

// Code generated by gotdgen, DO NOT EDIT.

package tg

import (
	"context"
	"errors"
	"fmt"
	"sort"
	"strings"

	"go.uber.org/multierr"

	"github.com/gotd/td/bin"
	"github.com/gotd/td/tdjson"
	"github.com/gotd/td/tdp"
	"github.com/gotd/td/tgerr"
)

// No-op definition for keeping imports.
var (
	_ = bin.Buffer{}
	_ = context.Background()
	_ = fmt.Stringer(nil)
	_ = strings.Builder{}
	_ = errors.Is
	_ = multierr.AppendInto
	_ = sort.Ints
	_ = tdp.Format
	_ = tgerr.Error{}
	_ = tdjson.Encoder{}
)

// StarsGiveawayWinnersOption represents TL type `starsGiveawayWinnersOption#54236209`.
// Allowed options for the number of giveaway winners.
//
// See https://core.telegram.org/constructor/starsGiveawayWinnersOption for reference.
type StarsGiveawayWinnersOption struct {
	// Flags, see TL conditional fields¹
	//
	// Links:
	//  1) https://core.telegram.org/mtproto/TL-combinators#conditional-fields
	Flags bin.Fields
	// If set, this option must be pre-selected by default in the option list.
	Default bool
	// The number of users that will be randomly chosen as winners.
	Users int
	// The number of Telegram Stars¹ each winner will receive.
	//
	// Links:
	//  1) https://core.telegram.org/api/stars
	PerUserStars int64
}

// StarsGiveawayWinnersOptionTypeID is TL type id of StarsGiveawayWinnersOption.
const StarsGiveawayWinnersOptionTypeID = 0x54236209

// Ensuring interfaces in compile-time for StarsGiveawayWinnersOption.
var (
	_ bin.Encoder     = &StarsGiveawayWinnersOption{}
	_ bin.Decoder     = &StarsGiveawayWinnersOption{}
	_ bin.BareEncoder = &StarsGiveawayWinnersOption{}
	_ bin.BareDecoder = &StarsGiveawayWinnersOption{}
)

func (s *StarsGiveawayWinnersOption) Zero() bool {
	if s == nil {
		return true
	}
	if !(s.Flags.Zero()) {
		return false
	}
	if !(s.Default == false) {
		return false
	}
	if !(s.Users == 0) {
		return false
	}
	if !(s.PerUserStars == 0) {
		return false
	}

	return true
}

// String implements fmt.Stringer.
func (s *StarsGiveawayWinnersOption) String() string {
	if s == nil {
		return "StarsGiveawayWinnersOption(nil)"
	}
	type Alias StarsGiveawayWinnersOption
	return fmt.Sprintf("StarsGiveawayWinnersOption%+v", Alias(*s))
}

// FillFrom fills StarsGiveawayWinnersOption from given interface.
func (s *StarsGiveawayWinnersOption) FillFrom(from interface {
	GetDefault() (value bool)
	GetUsers() (value int)
	GetPerUserStars() (value int64)
}) {
	s.Default = from.GetDefault()
	s.Users = from.GetUsers()
	s.PerUserStars = from.GetPerUserStars()
}

// TypeID returns type id in TL schema.
//
// See https://core.telegram.org/mtproto/TL-tl#remarks.
func (*StarsGiveawayWinnersOption) TypeID() uint32 {
	return StarsGiveawayWinnersOptionTypeID
}

// TypeName returns name of type in TL schema.
func (*StarsGiveawayWinnersOption) TypeName() string {
	return "starsGiveawayWinnersOption"
}

// TypeInfo returns info about TL type.
func (s *StarsGiveawayWinnersOption) TypeInfo() tdp.Type {
	typ := tdp.Type{
		Name: "starsGiveawayWinnersOption",
		ID:   StarsGiveawayWinnersOptionTypeID,
	}
	if s == nil {
		typ.Null = true
		return typ
	}
	typ.Fields = []tdp.Field{
		{
			Name:       "Default",
			SchemaName: "default",
			Null:       !s.Flags.Has(0),
		},
		{
			Name:       "Users",
			SchemaName: "users",
		},
		{
			Name:       "PerUserStars",
			SchemaName: "per_user_stars",
		},
	}
	return typ
}

// SetFlags sets flags for non-zero fields.
func (s *StarsGiveawayWinnersOption) SetFlags() {
	if !(s.Default == false) {
		s.Flags.Set(0)
	}
}

// Encode implements bin.Encoder.
func (s *StarsGiveawayWinnersOption) Encode(b *bin.Buffer) error {
	if s == nil {
		return fmt.Errorf("can't encode starsGiveawayWinnersOption#54236209 as nil")
	}
	b.PutID(StarsGiveawayWinnersOptionTypeID)
	return s.EncodeBare(b)
}

// EncodeBare implements bin.BareEncoder.
func (s *StarsGiveawayWinnersOption) EncodeBare(b *bin.Buffer) error {
	if s == nil {
		return fmt.Errorf("can't encode starsGiveawayWinnersOption#54236209 as nil")
	}
	s.SetFlags()
	if err := s.Flags.Encode(b); err != nil {
		return fmt.Errorf("unable to encode starsGiveawayWinnersOption#54236209: field flags: %w", err)
	}
	b.PutInt(s.Users)
	b.PutLong(s.PerUserStars)
	return nil
}

// Decode implements bin.Decoder.
func (s *StarsGiveawayWinnersOption) Decode(b *bin.Buffer) error {
	if s == nil {
		return fmt.Errorf("can't decode starsGiveawayWinnersOption#54236209 to nil")
	}
	if err := b.ConsumeID(StarsGiveawayWinnersOptionTypeID); err != nil {
		return fmt.Errorf("unable to decode starsGiveawayWinnersOption#54236209: %w", err)
	}
	return s.DecodeBare(b)
}

// DecodeBare implements bin.BareDecoder.
func (s *StarsGiveawayWinnersOption) DecodeBare(b *bin.Buffer) error {
	if s == nil {
		return fmt.Errorf("can't decode starsGiveawayWinnersOption#54236209 to nil")
	}
	{
		if err := s.Flags.Decode(b); err != nil {
			return fmt.Errorf("unable to decode starsGiveawayWinnersOption#54236209: field flags: %w", err)
		}
	}
	s.Default = s.Flags.Has(0)
	{
		value, err := b.Int()
		if err != nil {
			return fmt.Errorf("unable to decode starsGiveawayWinnersOption#54236209: field users: %w", err)
		}
		s.Users = value
	}
	{
		value, err := b.Long()
		if err != nil {
			return fmt.Errorf("unable to decode starsGiveawayWinnersOption#54236209: field per_user_stars: %w", err)
		}
		s.PerUserStars = value
	}
	return nil
}

// SetDefault sets value of Default conditional field.
func (s *StarsGiveawayWinnersOption) SetDefault(value bool) {
	if value {
		s.Flags.Set(0)
		s.Default = true
	} else {
		s.Flags.Unset(0)
		s.Default = false
	}
}

// GetDefault returns value of Default conditional field.
func (s *StarsGiveawayWinnersOption) GetDefault() (value bool) {
	if s == nil {
		return
	}
	return s.Flags.Has(0)
}

// GetUsers returns value of Users field.
func (s *StarsGiveawayWinnersOption) GetUsers() (value int) {
	if s == nil {
		return
	}
	return s.Users
}

// GetPerUserStars returns value of PerUserStars field.
func (s *StarsGiveawayWinnersOption) GetPerUserStars() (value int64) {
	if s == nil {
		return
	}
	return s.PerUserStars
}

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