Source File
	tl_star_gift_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{}
)

// StarGift represents TL type `starGift#313a9547`.
// Represents a star gift, see here »¹ for more info.
//
// Links:
//  1. https://core.telegram.org/api/gifts
//
// See https://core.telegram.org/constructor/starGift for reference.
type StarGift struct {
	// Flags, see TL conditional fields¹
	//
	// Links:
	//  1) https://core.telegram.org/mtproto/TL-combinators#conditional-fields
	Flags bin.Fields
	// Whether this is a limited-supply gift.
	Limited bool
	// Whether this gift sold out and cannot be bought anymore.
	SoldOut bool
	// Whether this is a birthday-themed gift
	Birthday bool
	// This gift can only be bought by users with a Premium¹ subscription.
	//
	// Links:
	//  1) https://core.telegram.org/api/premium
	RequirePremium bool
	// If set, the maximum number of gifts of this type that can be owned by a single user is
	// limited and specified in per_user_total, and the remaining slots for the current user
	// in per_user_remains.
	LimitedPerUser bool
	// If set, collectible gifts of this type may be used to generate a message color palette
	// and pattern »¹.
	//
	// Links:
	//  1) https://core.telegram.org/api/colors#collectible-message-palettes
	PeerColorAvailable bool
	// If set, this is a collectible gift that can only be bought through a collectible gift
	// auction »¹.
	//
	// Links:
	//  1) https://core.telegram.org/api/auctions
	Auction bool
	// Identifier of the gift
	ID int64
	// Sticker¹ that represents the gift.
	//
	// Links:
	//  1) https://core.telegram.org/api/stickers
	Sticker DocumentClass
	// Price of the gift in Telegram Stars¹.
	//
	// Links:
	//  1) https://core.telegram.org/api/stars
	Stars int64
	// For limited-supply gifts: the remaining number of gifts that may be bought.
	//
	// Use SetAvailabilityRemains and GetAvailabilityRemains helpers.
	AvailabilityRemains int
	// For limited-supply gifts: the total number of gifts that was available in the initial
	// supply.
	//
	// Use SetAvailabilityTotal and GetAvailabilityTotal helpers.
	AvailabilityTotal int
	// The total number of (upgraded to collectibles¹) gifts of this type currently on
	// resale²
	//
	// Links:
	//  1) https://core.telegram.org/api/gifts#collectible-gifts
	//  2) https://core.telegram.org/api/gifts#reselling-collectible-gifts
	//
	// Use SetAvailabilityResale and GetAvailabilityResale helpers.
	AvailabilityResale int64
	// The receiver of this gift may convert it to this many Telegram Stars, instead of
	// displaying it on their profile page.convert_stars will be equal to stars only if the
	// gift was bought using recently bought Telegram Stars, otherwise it will be less than
	// stars.
	ConvertStars int64
	// For sold out gifts only: when was the gift first bought.
	//
	// Use SetFirstSaleDate and GetFirstSaleDate helpers.
	FirstSaleDate int
	// For sold out gifts only: when was the gift last bought.
	//
	// Use SetLastSaleDate and GetLastSaleDate helpers.
	LastSaleDate int
	// The number of Telegram Stars the user can pay to convert the gift into a collectible
	// gift »¹.
	//
	// Links:
	//  1) https://core.telegram.org/api/gifts#collectible-gifts
	//
	// Use SetUpgradeStars and GetUpgradeStars helpers.
	UpgradeStars int64
	// The minimum price in Stars¹ for gifts of this type currently on resale².
	//
	// Links:
	//  1) https://core.telegram.org/api/stars
	//  2) https://core.telegram.org/api/gifts#reselling-collectible-gifts
	//
	// Use SetResellMinStars and GetResellMinStars helpers.
	ResellMinStars int64
	// Title of the gift
	//
	// Use SetTitle and GetTitle helpers.
	Title string
	// This gift was released by the specified peer.
	//
	// Use SetReleasedBy and GetReleasedBy helpers.
	ReleasedBy PeerClass
	// Maximum number of gifts of this type that can be owned by any user.
	//
	// Use SetPerUserTotal and GetPerUserTotal helpers.
	PerUserTotal int
	// Remaining number of gifts of this type that can be owned by the current user.
	//
	// Use SetPerUserRemains and GetPerUserRemains helpers.
	PerUserRemains int
	// If set, the specified gift possibly cannot be sent until the specified date, see here
	// »¹ for the full flow.
	//
	// Links:
	//  1) https://core.telegram.org/api/gifts
	//
	// Use SetLockedUntilDate and GetLockedUntilDate helpers.
	LockedUntilDate int
	// Always set for gifts that can be bought on auctions »¹, contains the auction deep
	// link slug »².
	//
	// Links:
	//  1) https://core.telegram.org/api/auctions
	//  2) https://core.telegram.org/api/links#auction-links
	//
	// Use SetAuctionSlug and GetAuctionSlug helpers.
	AuctionSlug string
	// Always set for gifts that can be bought on auctions »¹, contains the number of gifts
	// of this kind that are distributed on every round.
	//
	// Links:
	//  1) https://core.telegram.org/api/auctions
	//
	// Use SetGiftsPerRound and GetGiftsPerRound helpers.
	GiftsPerRound int
	// Always set for gifts that can be bought on auctions »¹, contains the UNIX timestamp
	// indicating when will the auction start (or when the auction started, if it points to
	// the past).
	//
	// Links:
	//  1) https://core.telegram.org/api/auctions
	//
	// Use SetAuctionStartDate and GetAuctionStartDate helpers.
	AuctionStartDate int
	// Total number of possible collectible variants »¹ for this gift type.
	//
	// Links:
	//  1) https://core.telegram.org/api/gifts#listing-all-possible-collectible-variants
	//
	// Use SetUpgradeVariants and GetUpgradeVariants helpers.
	UpgradeVariants int
	// Default background palette for this gift type, used when rendering gift cards and
	// previews before a specific collectible backdrop is chosen.
	//
	// Use SetBackground and GetBackground helpers.
	Background StarGiftBackground
}

// StarGiftTypeID is TL type id of StarGift.
const StarGiftTypeID = 0x313a9547

// construct implements constructor of StarGiftClass.
func (s StarGift) construct() StarGiftClass { return &s }

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

	_ StarGiftClass = &StarGift{}
)

func (s *StarGift) Zero() bool {
	if s == nil {
		return true
	}
	if !(s.Flags.Zero()) {
		return false
	}
	if !(s.Limited == false) {
		return false
	}
	if !(s.SoldOut == false) {
		return false
	}
	if !(s.Birthday == false) {
		return false
	}
	if !(s.RequirePremium == false) {
		return false
	}
	if !(s.LimitedPerUser == false) {
		return false
	}
	if !(s.PeerColorAvailable == false) {
		return false
	}
	if !(s.Auction == false) {
		return false
	}
	if !(s.ID == 0) {
		return false
	}
	if !(s.Sticker == nil) {
		return false
	}
	if !(s.Stars == 0) {
		return false
	}
	if !(s.AvailabilityRemains == 0) {
		return false
	}
	if !(s.AvailabilityTotal == 0) {
		return false
	}
	if !(s.AvailabilityResale == 0) {
		return false
	}
	if !(s.ConvertStars == 0) {
		return false
	}
	if !(s.FirstSaleDate == 0) {
		return false
	}
	if !(s.LastSaleDate == 0) {
		return false
	}
	if !(s.UpgradeStars == 0) {
		return false
	}
	if !(s.ResellMinStars == 0) {
		return false
	}
	if !(s.Title == "") {
		return false
	}
	if !(s.ReleasedBy == nil) {
		return false
	}
	if !(s.PerUserTotal == 0) {
		return false
	}
	if !(s.PerUserRemains == 0) {
		return false
	}
	if !(s.LockedUntilDate == 0) {
		return false
	}
	if !(s.AuctionSlug == "") {
		return false
	}
	if !(s.GiftsPerRound == 0) {
		return false
	}
	if !(s.AuctionStartDate == 0) {
		return false
	}
	if !(s.UpgradeVariants == 0) {
		return false
	}
	if !(s.Background.Zero()) {
		return false
	}

	return true
}

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

// FillFrom fills StarGift from given interface.
func (s *StarGift) FillFrom(from interface {
	GetLimited() (value bool)
	GetSoldOut() (value bool)
	GetBirthday() (value bool)
	GetRequirePremium() (value bool)
	GetLimitedPerUser() (value bool)
	GetPeerColorAvailable() (value bool)
	GetAuction() (value bool)
	GetID() (value int64)
	GetSticker() (value DocumentClass)
	GetStars() (value int64)
	GetAvailabilityRemains() (value int, ok bool)
	GetAvailabilityTotal() (value int, ok bool)
	GetAvailabilityResale() (value int64, ok bool)
	GetConvertStars() (value int64)
	GetFirstSaleDate() (value int, ok bool)
	GetLastSaleDate() (value int, ok bool)
	GetUpgradeStars() (value int64, ok bool)
	GetResellMinStars() (value int64, ok bool)
	GetTitle() (value string, ok bool)
	GetReleasedBy() (value PeerClass, ok bool)
	GetPerUserTotal() (value int, ok bool)
	GetPerUserRemains() (value int, ok bool)
	GetLockedUntilDate() (value int, ok bool)
	GetAuctionSlug() (value string, ok bool)
	GetGiftsPerRound() (value int, ok bool)
	GetAuctionStartDate() (value int, ok bool)
	GetUpgradeVariants() (value int, ok bool)
	GetBackground() (value StarGiftBackground, ok bool)
}) {
	s.Limited = from.GetLimited()
	s.SoldOut = from.GetSoldOut()
	s.Birthday = from.GetBirthday()
	s.RequirePremium = from.GetRequirePremium()
	s.LimitedPerUser = from.GetLimitedPerUser()
	s.PeerColorAvailable = from.GetPeerColorAvailable()
	s.Auction = from.GetAuction()
	s.ID = from.GetID()
	s.Sticker = from.GetSticker()
	s.Stars = from.GetStars()
	if val, ok := from.GetAvailabilityRemains(); ok {
		s.AvailabilityRemains = val
	}

	if val, ok := from.GetAvailabilityTotal(); ok {
		s.AvailabilityTotal = val
	}

	if val, ok := from.GetAvailabilityResale(); ok {
		s.AvailabilityResale = val
	}

	s.ConvertStars = from.GetConvertStars()
	if val, ok := from.GetFirstSaleDate(); ok {
		s.FirstSaleDate = val
	}

	if val, ok := from.GetLastSaleDate(); ok {
		s.LastSaleDate = val
	}

	if val, ok := from.GetUpgradeStars(); ok {
		s.UpgradeStars = val
	}

	if val, ok := from.GetResellMinStars(); ok {
		s.ResellMinStars = val
	}

	if val, ok := from.GetTitle(); ok {
		s.Title = val
	}

	if val, ok := from.GetReleasedBy(); ok {
		s.ReleasedBy = val
	}

	if val, ok := from.GetPerUserTotal(); ok {
		s.PerUserTotal = val
	}

	if val, ok := from.GetPerUserRemains(); ok {
		s.PerUserRemains = val
	}

	if val, ok := from.GetLockedUntilDate(); ok {
		s.LockedUntilDate = val
	}

	if val, ok := from.GetAuctionSlug(); ok {
		s.AuctionSlug = val
	}

	if val, ok := from.GetGiftsPerRound(); ok {
		s.GiftsPerRound = val
	}

	if val, ok := from.GetAuctionStartDate(); ok {
		s.AuctionStartDate = val
	}

	if val, ok := from.GetUpgradeVariants(); ok {
		s.UpgradeVariants = val
	}

	if val, ok := from.GetBackground(); ok {
		s.Background = val
	}

}

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

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

// TypeInfo returns info about TL type.
func (s *StarGift) TypeInfo() tdp.Type {
	typ := tdp.Type{
		Name: "starGift",
		ID:   StarGiftTypeID,
	}
	if s == nil {
		typ.Null = true
		return typ
	}
	typ.Fields = []tdp.Field{
		{
			Name:       "Limited",
			SchemaName: "limited",
			Null:       !s.Flags.Has(0),
		},
		{
			Name:       "SoldOut",
			SchemaName: "sold_out",
			Null:       !s.Flags.Has(1),
		},
		{
			Name:       "Birthday",
			SchemaName: "birthday",
			Null:       !s.Flags.Has(2),
		},
		{
			Name:       "RequirePremium",
			SchemaName: "require_premium",
			Null:       !s.Flags.Has(7),
		},
		{
			Name:       "LimitedPerUser",
			SchemaName: "limited_per_user",
			Null:       !s.Flags.Has(8),
		},
		{
			Name:       "PeerColorAvailable",
			SchemaName: "peer_color_available",
			Null:       !s.Flags.Has(10),
		},
		{
			Name:       "Auction",
			SchemaName: "auction",
			Null:       !s.Flags.Has(11),
		},
		{
			Name:       "ID",
			SchemaName: "id",
		},
		{
			Name:       "Sticker",
			SchemaName: "sticker",
		},
		{
			Name:       "Stars",
			SchemaName: "stars",
		},
		{
			Name:       "AvailabilityRemains",
			SchemaName: "availability_remains",
			Null:       !s.Flags.Has(0),
		},
		{
			Name:       "AvailabilityTotal",
			SchemaName: "availability_total",
			Null:       !s.Flags.Has(0),
		},
		{
			Name:       "AvailabilityResale",
			SchemaName: "availability_resale",
			Null:       !s.Flags.Has(4),
		},
		{
			Name:       "ConvertStars",
			SchemaName: "convert_stars",
		},
		{
			Name:       "FirstSaleDate",
			SchemaName: "first_sale_date",
			Null:       !s.Flags.Has(1),
		},
		{
			Name:       "LastSaleDate",
			SchemaName: "last_sale_date",
			Null:       !s.Flags.Has(1),
		},
		{
			Name:       "UpgradeStars",
			SchemaName: "upgrade_stars",
			Null:       !s.Flags.Has(3),
		},
		{
			Name:       "ResellMinStars",
			SchemaName: "resell_min_stars",
			Null:       !s.Flags.Has(4),
		},
		{
			Name:       "Title",
			SchemaName: "title",
			Null:       !s.Flags.Has(5),
		},
		{
			Name:       "ReleasedBy",
			SchemaName: "released_by",
			Null:       !s.Flags.Has(6),
		},
		{
			Name:       "PerUserTotal",
			SchemaName: "per_user_total",
			Null:       !s.Flags.Has(8),
		},
		{
			Name:       "PerUserRemains",
			SchemaName: "per_user_remains",
			Null:       !s.Flags.Has(8),
		},
		{
			Name:       "LockedUntilDate",
			SchemaName: "locked_until_date",
			Null:       !s.Flags.Has(9),
		},
		{
			Name:       "AuctionSlug",
			SchemaName: "auction_slug",
			Null:       !s.Flags.Has(11),
		},
		{
			Name:       "GiftsPerRound",
			SchemaName: "gifts_per_round",
			Null:       !s.Flags.Has(11),
		},
		{
			Name:       "AuctionStartDate",
			SchemaName: "auction_start_date",
			Null:       !s.Flags.Has(11),
		},
		{
			Name:       "UpgradeVariants",
			SchemaName: "upgrade_variants",
			Null:       !s.Flags.Has(12),
		},
		{
			Name:       "Background",
			SchemaName: "background",
			Null:       !s.Flags.Has(13),
		},
	}
	return typ
}

// SetFlags sets flags for non-zero fields.
func (s *StarGift) SetFlags() {
	if !(s.Limited == false) {
		s.Flags.Set(0)
	}
	if !(s.SoldOut == false) {
		s.Flags.Set(1)
	}
	if !(s.Birthday == false) {
		s.Flags.Set(2)
	}
	if !(s.RequirePremium == false) {
		s.Flags.Set(7)
	}
	if !(s.LimitedPerUser == false) {
		s.Flags.Set(8)
	}
	if !(s.PeerColorAvailable == false) {
		s.Flags.Set(10)
	}
	if !(s.Auction == false) {
		s.Flags.Set(11)
	}
	if !(s.AvailabilityRemains == 0) {
		s.Flags.Set(0)
	}
	if !(s.AvailabilityTotal == 0) {
		s.Flags.Set(0)
	}
	if !(s.AvailabilityResale == 0) {
		s.Flags.Set(4)
	}
	if !(s.FirstSaleDate == 0) {
		s.Flags.Set(1)
	}
	if !(s.LastSaleDate == 0) {
		s.Flags.Set(1)
	}
	if !(s.UpgradeStars == 0) {
		s.Flags.Set(3)
	}
	if !(s.ResellMinStars == 0) {
		s.Flags.Set(4)
	}
	if !(s.Title == "") {
		s.Flags.Set(5)
	}
	if !(s.ReleasedBy == nil) {
		s.Flags.Set(6)
	}
	if !(s.PerUserTotal == 0) {
		s.Flags.Set(8)
	}
	if !(s.PerUserRemains == 0) {
		s.Flags.Set(8)
	}
	if !(s.LockedUntilDate == 0) {
		s.Flags.Set(9)
	}
	if !(s.AuctionSlug == "") {
		s.Flags.Set(11)
	}
	if !(s.GiftsPerRound == 0) {
		s.Flags.Set(11)
	}
	if !(s.AuctionStartDate == 0) {
		s.Flags.Set(11)
	}
	if !(s.UpgradeVariants == 0) {
		s.Flags.Set(12)
	}
	if !(s.Background.Zero()) {
		s.Flags.Set(13)
	}
}

// Encode implements bin.Encoder.
func (s *StarGift) Encode(b *bin.Buffer) error {
	if s == nil {
		return fmt.Errorf("can't encode starGift#313a9547 as nil")
	}
	b.PutID(StarGiftTypeID)
	return s.EncodeBare(b)
}

// EncodeBare implements bin.BareEncoder.
func (s *StarGift) EncodeBare(b *bin.Buffer) error {
	if s == nil {
		return fmt.Errorf("can't encode starGift#313a9547 as nil")
	}
	s.SetFlags()
	if err := s.Flags.Encode(b); err != nil {
		return fmt.Errorf("unable to encode starGift#313a9547: field flags: %w", err)
	}
	b.PutLong(s.ID)
	if s.Sticker == nil {
		return fmt.Errorf("unable to encode starGift#313a9547: field sticker is nil")
	}
	if err := s.Sticker.Encode(b); err != nil {
		return fmt.Errorf("unable to encode starGift#313a9547: field sticker: %w", err)
	}
	b.PutLong(s.Stars)
	if s.Flags.Has(0) {
		b.PutInt(s.AvailabilityRemains)
	}
	if s.Flags.Has(0) {
		b.PutInt(s.AvailabilityTotal)
	}
	if s.Flags.Has(4) {
		b.PutLong(s.AvailabilityResale)
	}
	b.PutLong(s.ConvertStars)
	if s.Flags.Has(1) {
		b.PutInt(s.FirstSaleDate)
	}
	if s.Flags.Has(1) {
		b.PutInt(s.LastSaleDate)
	}
	if s.Flags.Has(3) {
		b.PutLong(s.UpgradeStars)
	}
	if s.Flags.Has(4) {
		b.PutLong(s.ResellMinStars)
	}
	if s.Flags.Has(5) {
		b.PutString(s.Title)
	}
	if s.Flags.Has(6) {
		if s.ReleasedBy == nil {
			return fmt.Errorf("unable to encode starGift#313a9547: field released_by is nil")
		}
		if err := s.ReleasedBy.Encode(b); err != nil {
			return fmt.Errorf("unable to encode starGift#313a9547: field released_by: %w", err)
		}
	}
	if s.Flags.Has(8) {
		b.PutInt(s.PerUserTotal)
	}
	if s.Flags.Has(8) {
		b.PutInt(s.PerUserRemains)
	}
	if s.Flags.Has(9) {
		b.PutInt(s.LockedUntilDate)
	}
	if s.Flags.Has(11) {
		b.PutString(s.AuctionSlug)
	}
	if s.Flags.Has(11) {
		b.PutInt(s.GiftsPerRound)
	}
	if s.Flags.Has(11) {
		b.PutInt(s.AuctionStartDate)
	}
	if s.Flags.Has(12) {
		b.PutInt(s.UpgradeVariants)
	}
	if s.Flags.Has(13) {
		if err := s.Background.Encode(b); err != nil {
			return fmt.Errorf("unable to encode starGift#313a9547: field background: %w", err)
		}
	}
	return nil
}

// Decode implements bin.Decoder.
func (s *StarGift) Decode(b *bin.Buffer) error {
	if s == nil {
		return fmt.Errorf("can't decode starGift#313a9547 to nil")
	}
	if err := b.ConsumeID(StarGiftTypeID); err != nil {
		return fmt.Errorf("unable to decode starGift#313a9547: %w", err)
	}
	return s.DecodeBare(b)
}

// DecodeBare implements bin.BareDecoder.
func (s *StarGift) DecodeBare(b *bin.Buffer) error {
	if s == nil {
		return fmt.Errorf("can't decode starGift#313a9547 to nil")
	}
	{
		if err := s.Flags.Decode(b); err != nil {
			return fmt.Errorf("unable to decode starGift#313a9547: field flags: %w", err)
		}
	}
	s.Limited = s.Flags.Has(0)
	s.SoldOut = s.Flags.Has(1)
	s.Birthday = s.Flags.Has(2)
	s.RequirePremium = s.Flags.Has(7)
	s.LimitedPerUser = s.Flags.Has(8)
	s.PeerColorAvailable = s.Flags.Has(10)
	s.Auction = s.Flags.Has(11)
	{
		value, err := b.Long()
		if err != nil {
			return fmt.Errorf("unable to decode starGift#313a9547: field id: %w", err)
		}
		s.ID = value
	}
	{
		value, err := DecodeDocument(b)
		if err != nil {
			return fmt.Errorf("unable to decode starGift#313a9547: field sticker: %w", err)
		}
		s.Sticker = value
	}
	{
		value, err := b.Long()
		if err != nil {
			return fmt.Errorf("unable to decode starGift#313a9547: field stars: %w", err)
		}
		s.Stars = value
	}
	if s.Flags.Has(0) {
		value, err := b.Int()
		if err != nil {
			return fmt.Errorf("unable to decode starGift#313a9547: field availability_remains: %w", err)
		}
		s.AvailabilityRemains = value
	}
	if s.Flags.Has(0) {
		value, err := b.Int()
		if err != nil {
			return fmt.Errorf("unable to decode starGift#313a9547: field availability_total: %w", err)
		}
		s.AvailabilityTotal = value
	}
	if s.Flags.Has(4) {
		value, err := b.Long()
		if err != nil {
			return fmt.Errorf("unable to decode starGift#313a9547: field availability_resale: %w", err)
		}
		s.AvailabilityResale = value
	}
	{
		value, err := b.Long()
		if err != nil {
			return fmt.Errorf("unable to decode starGift#313a9547: field convert_stars: %w", err)
		}
		s.ConvertStars = value
	}
	if s.Flags.Has(1) {
		value, err := b.Int()
		if err != nil {
			return fmt.Errorf("unable to decode starGift#313a9547: field first_sale_date: %w", err)
		}
		s.FirstSaleDate = value
	}
	if s.Flags.Has(1) {
		value, err := b.Int()
		if err != nil {
			return fmt.Errorf("unable to decode starGift#313a9547: field last_sale_date: %w", err)
		}
		s.LastSaleDate = value
	}
	if s.Flags.Has(3) {
		value, err := b.Long()
		if err != nil {
			return fmt.Errorf("unable to decode starGift#313a9547: field upgrade_stars: %w", err)
		}
		s.UpgradeStars = value
	}
	if s.Flags.Has(4) {
		value, err := b.Long()
		if err != nil {
			return fmt.Errorf("unable to decode starGift#313a9547: field resell_min_stars: %w", err)
		}
		s.ResellMinStars = value
	}
	if s.Flags.Has(5) {
		value, err := b.String()
		if err != nil {
			return fmt.Errorf("unable to decode starGift#313a9547: field title: %w", err)
		}
		s.Title = value
	}
	if s.Flags.Has(6) {
		value, err := DecodePeer(b)
		if err != nil {
			return fmt.Errorf("unable to decode starGift#313a9547: field released_by: %w", err)
		}
		s.ReleasedBy = value
	}
	if s.Flags.Has(8) {
		value, err := b.Int()
		if err != nil {
			return fmt.Errorf("unable to decode starGift#313a9547: field per_user_total: %w", err)
		}
		s.PerUserTotal = value
	}
	if s.Flags.Has(8) {
		value, err := b.Int()
		if err != nil {
			return fmt.Errorf("unable to decode starGift#313a9547: field per_user_remains: %w", err)
		}
		s.PerUserRemains = value
	}
	if s.Flags.Has(9) {
		value, err := b.Int()
		if err != nil {
			return fmt.Errorf("unable to decode starGift#313a9547: field locked_until_date: %w", err)
		}
		s.LockedUntilDate = value
	}
	if s.Flags.Has(11) {
		value, err := b.String()
		if err != nil {
			return fmt.Errorf("unable to decode starGift#313a9547: field auction_slug: %w", err)
		}
		s.AuctionSlug = value
	}
	if s.Flags.Has(11) {
		value, err := b.Int()
		if err != nil {
			return fmt.Errorf("unable to decode starGift#313a9547: field gifts_per_round: %w", err)
		}
		s.GiftsPerRound = value
	}
	if s.Flags.Has(11) {
		value, err := b.Int()
		if err != nil {
			return fmt.Errorf("unable to decode starGift#313a9547: field auction_start_date: %w", err)
		}
		s.AuctionStartDate = value
	}
	if s.Flags.Has(12) {
		value, err := b.Int()
		if err != nil {
			return fmt.Errorf("unable to decode starGift#313a9547: field upgrade_variants: %w", err)
		}
		s.UpgradeVariants = value
	}
	if s.Flags.Has(13) {
		if err := s.Background.Decode(b); err != nil {
			return fmt.Errorf("unable to decode starGift#313a9547: field background: %w", err)
		}
	}
	return nil
}

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

// GetLimited returns value of Limited conditional field.
func (s *StarGift) GetLimited() (value bool) {
	if s == nil {
		return
	}
	return s.Flags.Has(0)
}

// SetSoldOut sets value of SoldOut conditional field.
func (s *StarGift) SetSoldOut(value bool) {
	if value {
		s.Flags.Set(1)
		s.SoldOut = true
	} else {
		s.Flags.Unset(1)
		s.SoldOut = false
	}
}

// GetSoldOut returns value of SoldOut conditional field.
func (s *StarGift) GetSoldOut() (value bool) {
	if s == nil {
		return
	}
	return s.Flags.Has(1)
}

// SetBirthday sets value of Birthday conditional field.
func (s *StarGift) SetBirthday(value bool) {
	if value {
		s.Flags.Set(2)
		s.Birthday = true
	} else {
		s.Flags.Unset(2)
		s.Birthday = false
	}
}

// GetBirthday returns value of Birthday conditional field.
func (s *StarGift) GetBirthday() (value bool) {
	if s == nil {
		return
	}
	return s.Flags.Has(2)
}

// SetRequirePremium sets value of RequirePremium conditional field.
func (s *StarGift) SetRequirePremium(value bool) {
	if value {
		s.Flags.Set(7)
		s.RequirePremium = true
	} else {
		s.Flags.Unset(7)
		s.RequirePremium = false
	}
}

// GetRequirePremium returns value of RequirePremium conditional field.
func (s *StarGift) GetRequirePremium() (value bool) {
	if s == nil {
		return
	}
	return s.Flags.Has(7)
}

// SetLimitedPerUser sets value of LimitedPerUser conditional field.
func (s *StarGift) SetLimitedPerUser(value bool) {
	if value {
		s.Flags.Set(8)
		s.LimitedPerUser = true
	} else {
		s.Flags.Unset(8)
		s.LimitedPerUser = false
	}
}

// GetLimitedPerUser returns value of LimitedPerUser conditional field.
func (s *StarGift) GetLimitedPerUser() (value bool) {
	if s == nil {
		return
	}
	return s.Flags.Has(8)
}

// SetPeerColorAvailable sets value of PeerColorAvailable conditional field.
func (s *StarGift) SetPeerColorAvailable(value bool) {
	if value {
		s.Flags.Set(10)
		s.PeerColorAvailable = true
	} else {
		s.Flags.Unset(10)
		s.PeerColorAvailable = false
	}
}

// GetPeerColorAvailable returns value of PeerColorAvailable conditional field.
func (s *StarGift) GetPeerColorAvailable() (value bool) {
	if s == nil {
		return
	}
	return s.Flags.Has(10)
}

// SetAuction sets value of Auction conditional field.
func (s *StarGift) SetAuction(value bool) {
	if value {
		s.Flags.Set(11)
		s.Auction = true
	} else {
		s.Flags.Unset(11)
		s.Auction = false
	}
}

// GetAuction returns value of Auction conditional field.
func (s *StarGift) GetAuction() (value bool) {
	if s == nil {
		return
	}
	return s.Flags.Has(11)
}

// GetID returns value of ID field.
func (s *StarGift) GetID() (value int64) {
	if s == nil {
		return
	}
	return s.ID
}

// GetSticker returns value of Sticker field.
func (s *StarGift) GetSticker() (value DocumentClass) {
	if s == nil {
		return
	}
	return s.Sticker
}

// GetStars returns value of Stars field.
func (s *StarGift) GetStars() (value int64) {
	if s == nil {
		return
	}
	return s.Stars
}

// SetAvailabilityRemains sets value of AvailabilityRemains conditional field.
func (s *StarGift) SetAvailabilityRemains(value int) {
	s.Flags.Set(0)
	s.AvailabilityRemains = value
}

// GetAvailabilityRemains returns value of AvailabilityRemains conditional field and
// boolean which is true if field was set.
func (s *StarGift) GetAvailabilityRemains() (value int, ok bool) {
	if s == nil {
		return
	}
	if !s.Flags.Has(0) {
		return value, false
	}
	return s.AvailabilityRemains, true
}

// SetAvailabilityTotal sets value of AvailabilityTotal conditional field.
func (s *StarGift) SetAvailabilityTotal(value int) {
	s.Flags.Set(0)
	s.AvailabilityTotal = value
}

// GetAvailabilityTotal returns value of AvailabilityTotal conditional field and
// boolean which is true if field was set.
func (s *StarGift) GetAvailabilityTotal() (value int, ok bool) {
	if s == nil {
		return
	}
	if !s.Flags.Has(0) {
		return value, false
	}
	return s.AvailabilityTotal, true
}

// SetAvailabilityResale sets value of AvailabilityResale conditional field.
func (s *StarGift) SetAvailabilityResale(value int64) {
	s.Flags.Set(4)
	s.AvailabilityResale = value
}

// GetAvailabilityResale returns value of AvailabilityResale conditional field and
// boolean which is true if field was set.
func (s *StarGift) GetAvailabilityResale() (value int64, ok bool) {
	if s == nil {
		return
	}
	if !s.Flags.Has(4) {
		return value, false
	}
	return s.AvailabilityResale, true
}

// GetConvertStars returns value of ConvertStars field.
func (s *StarGift) GetConvertStars() (value int64) {
	if s == nil {
		return
	}
	return s.ConvertStars
}

// SetFirstSaleDate sets value of FirstSaleDate conditional field.
func (s *StarGift) SetFirstSaleDate(value int) {
	s.Flags.Set(1)
	s.FirstSaleDate = value
}

// GetFirstSaleDate returns value of FirstSaleDate conditional field and
// boolean which is true if field was set.
func (s *StarGift) GetFirstSaleDate() (value int, ok bool) {
	if s == nil {
		return
	}
	if !s.Flags.Has(1) {
		return value, false
	}
	return s.FirstSaleDate, true
}

// SetLastSaleDate sets value of LastSaleDate conditional field.
func (s *StarGift) SetLastSaleDate(value int) {
	s.Flags.Set(1)
	s.LastSaleDate = value
}

// GetLastSaleDate returns value of LastSaleDate conditional field and
// boolean which is true if field was set.
func (s *StarGift) GetLastSaleDate() (value int, ok bool) {
	if s == nil {
		return
	}
	if !s.Flags.Has(1) {
		return value, false
	}
	return s.LastSaleDate, true
}

// SetUpgradeStars sets value of UpgradeStars conditional field.
func (s *StarGift) SetUpgradeStars(value int64) {
	s.Flags.Set(3)
	s.UpgradeStars = value
}

// GetUpgradeStars returns value of UpgradeStars conditional field and
// boolean which is true if field was set.
func (s *StarGift) GetUpgradeStars() (value int64, ok bool) {
	if s == nil {
		return
	}
	if !s.Flags.Has(3) {
		return value, false
	}
	return s.UpgradeStars, true
}

// SetResellMinStars sets value of ResellMinStars conditional field.
func (s *StarGift) SetResellMinStars(value int64) {
	s.Flags.Set(4)
	s.ResellMinStars = value
}

// GetResellMinStars returns value of ResellMinStars conditional field and
// boolean which is true if field was set.
func (s *StarGift) GetResellMinStars() (value int64, ok bool) {
	if s == nil {
		return
	}
	if !s.Flags.Has(4) {
		return value, false
	}
	return s.ResellMinStars, true
}

// SetTitle sets value of Title conditional field.
func (s *StarGift) SetTitle(value string) {
	s.Flags.Set(5)
	s.Title = value
}

// GetTitle returns value of Title conditional field and
// boolean which is true if field was set.
func (s *StarGift) GetTitle() (value string, ok bool) {
	if s == nil {
		return
	}
	if !s.Flags.Has(5) {
		return value, false
	}
	return s.Title, true
}

// SetReleasedBy sets value of ReleasedBy conditional field.
func (s *StarGift) SetReleasedBy(value PeerClass) {
	s.Flags.Set(6)
	s.ReleasedBy = value
}

// GetReleasedBy returns value of ReleasedBy conditional field and
// boolean which is true if field was set.
func (s *StarGift) GetReleasedBy() (value PeerClass, ok bool) {
	if s == nil {
		return
	}
	if !s.Flags.Has(6) {
		return value, false
	}
	return s.ReleasedBy, true
}

// SetPerUserTotal sets value of PerUserTotal conditional field.
func (s *StarGift) SetPerUserTotal(value int) {
	s.Flags.Set(8)
	s.PerUserTotal = value
}

// GetPerUserTotal returns value of PerUserTotal conditional field and
// boolean which is true if field was set.
func (s *StarGift) GetPerUserTotal() (value int, ok bool) {
	if s == nil {
		return
	}
	if !s.Flags.Has(8) {
		return value, false
	}
	return s.PerUserTotal, true
}

// SetPerUserRemains sets value of PerUserRemains conditional field.
func (s *StarGift) SetPerUserRemains(value int) {
	s.Flags.Set(8)
	s.PerUserRemains = value
}

// GetPerUserRemains returns value of PerUserRemains conditional field and
// boolean which is true if field was set.
func (s *StarGift) GetPerUserRemains() (value int, ok bool) {
	if s == nil {
		return
	}
	if !s.Flags.Has(8) {
		return value, false
	}
	return s.PerUserRemains, true
}

// SetLockedUntilDate sets value of LockedUntilDate conditional field.
func (s *StarGift) SetLockedUntilDate(value int) {
	s.Flags.Set(9)
	s.LockedUntilDate = value
}

// GetLockedUntilDate returns value of LockedUntilDate conditional field and
// boolean which is true if field was set.
func (s *StarGift) GetLockedUntilDate() (value int, ok bool) {
	if s == nil {
		return
	}
	if !s.Flags.Has(9) {
		return value, false
	}
	return s.LockedUntilDate, true
}

// SetAuctionSlug sets value of AuctionSlug conditional field.
func (s *StarGift) SetAuctionSlug(value string) {
	s.Flags.Set(11)
	s.AuctionSlug = value
}

// GetAuctionSlug returns value of AuctionSlug conditional field and
// boolean which is true if field was set.
func (s *StarGift) GetAuctionSlug() (value string, ok bool) {
	if s == nil {
		return
	}
	if !s.Flags.Has(11) {
		return value, false
	}
	return s.AuctionSlug, true
}

// SetGiftsPerRound sets value of GiftsPerRound conditional field.
func (s *StarGift) SetGiftsPerRound(value int) {
	s.Flags.Set(11)
	s.GiftsPerRound = value
}

// GetGiftsPerRound returns value of GiftsPerRound conditional field and
// boolean which is true if field was set.
func (s *StarGift) GetGiftsPerRound() (value int, ok bool) {
	if s == nil {
		return
	}
	if !s.Flags.Has(11) {
		return value, false
	}
	return s.GiftsPerRound, true
}

// SetAuctionStartDate sets value of AuctionStartDate conditional field.
func (s *StarGift) SetAuctionStartDate(value int) {
	s.Flags.Set(11)
	s.AuctionStartDate = value
}

// GetAuctionStartDate returns value of AuctionStartDate conditional field and
// boolean which is true if field was set.
func (s *StarGift) GetAuctionStartDate() (value int, ok bool) {
	if s == nil {
		return
	}
	if !s.Flags.Has(11) {
		return value, false
	}
	return s.AuctionStartDate, true
}

// SetUpgradeVariants sets value of UpgradeVariants conditional field.
func (s *StarGift) SetUpgradeVariants(value int) {
	s.Flags.Set(12)
	s.UpgradeVariants = value
}

// GetUpgradeVariants returns value of UpgradeVariants conditional field and
// boolean which is true if field was set.
func (s *StarGift) GetUpgradeVariants() (value int, ok bool) {
	if s == nil {
		return
	}
	if !s.Flags.Has(12) {
		return value, false
	}
	return s.UpgradeVariants, true
}

// SetBackground sets value of Background conditional field.
func (s *StarGift) SetBackground(value StarGiftBackground) {
	s.Flags.Set(13)
	s.Background = value
}

// GetBackground returns value of Background conditional field and
// boolean which is true if field was set.
func (s *StarGift) GetBackground() (value StarGiftBackground, ok bool) {
	if s == nil {
		return
	}
	if !s.Flags.Has(13) {
		return value, false
	}
	return s.Background, true
}

// StarGiftUnique represents TL type `starGiftUnique#85f0a9cd`.
// Represents a collectible star gift, see here »¹ for more info.
// The sticker that represents the gift is contained in a starGiftAttributeModel¹ object
// in attributes.
//
// Links:
//  1. https://core.telegram.org/api/gifts#collectible-gifts
//  2. https://core.telegram.org/constructor/starGiftAttributeModel
//
// See https://core.telegram.org/constructor/starGiftUnique for reference.
type StarGiftUnique struct {
	// Flags, see TL conditional fields¹
	//
	// Links:
	//  1) https://core.telegram.org/mtproto/TL-combinators#conditional-fields
	Flags bin.Fields
	// This gift can only be bought by users with a Premium¹ subscription.
	//
	// Links:
	//  1) https://core.telegram.org/api/premium
	RequirePremium bool
	// Whether the gift can be bought only using Toncoins.
	ResaleTonOnly bool
	// A chat theme associated to this gift is available, see here »¹ for more info on how
	// to use it.
	//
	// Links:
	//  1) https://core.telegram.org/api/themes#chat-themes
	ThemeAvailable bool
	// This gift was already used as an ingredient for crafting another collectible gift »¹.
	//
	// Links:
	//  1) https://core.telegram.org/api/gifts#crafting-collectible-gifts
	Burned bool
	// This collectible gift was obtained by crafting »¹, not by upgrading a regular gift.
	//
	// Links:
	//  1) https://core.telegram.org/api/gifts#crafting-collectible-gifts
	Crafted bool
	// Unique identifier of this collectible gift.
	ID int64
	// ID of the regular gift from which this gift was upgraded (all collectible gifts
	// upgraded from the same gift will have the same gift_id, with different attributes).
	GiftID int64
	// Collectible title.
	Title string
	// Slug that can be used to create a collectible gift deep link »¹, or elsewhere in the
	// API where a collectible slug is accepted².
	//
	// Links:
	//  1) https://core.telegram.org/api/links#collectible-gift-link
	//  2) https://core.telegram.org/api/gifts
	Slug string
	// Unique identifier of this collectible gift among all (already upgraded) collectible
	// gifts of the same type.
	Num int
	// The owner of the gift.
	//
	// Use SetOwnerID and GetOwnerID helpers.
	OwnerID PeerClass
	// The name of the owner if neither owner_id nor owner_address are set.
	//
	// Use SetOwnerName and GetOwnerName helpers.
	OwnerName string
	// For NFTs on the TON blockchain¹, contains the address of the owner (append it to the
	// ton_blockchain_explorer_url client configuration value »² to obtain a link with
	// information about the address).
	//
	// Links:
	//  1) https://core.telegram.org/api/gifts#withdraw-a-collectible-gift-to-the-ton-blockchain
	//  2) https://core.telegram.org/api/config#ton-blockchain-explorer-url
	//
	// Use SetOwnerAddress and GetOwnerAddress helpers.
	OwnerAddress string
	// Collectible attributes
	Attributes []StarGiftAttributeClass
	// Total number of gifts of the same type that were upgraded to a collectible gift.
	AvailabilityIssued int
	// Total number of gifts of the same type that can be upgraded or were already upgraded
	// to a collectible gift.
	AvailabilityTotal int
	// For NFTs on the TON blockchain¹, contains the address of the NFT (append it to the
	// ton_blockchain_explorer_url client configuration value »² to obtain a link with
	// information about the address).
	//
	// Links:
	//  1) https://core.telegram.org/api/gifts#withdraw-a-collectible-gift-to-the-ton-blockchain
	//  2) https://core.telegram.org/api/config#ton-blockchain-explorer-url
	//
	// Use SetGiftAddress and GetGiftAddress helpers.
	GiftAddress string
	// Resale price of the gift.
	//
	// Use SetResellAmount and GetResellAmount helpers.
	ResellAmount []StarsAmountClass
	// This gift was released by the specified peer.
	//
	// Use SetReleasedBy and GetReleasedBy helpers.
	ReleasedBy PeerClass
	// Estimated price of the gift.
	//
	// Use SetValueAmount and GetValueAmount helpers.
	ValueAmount int64
	// Currency for the gift's estimated price.
	//
	// Use SetValueCurrency and GetValueCurrency helpers.
	ValueCurrency string
	// Estimated price of the gift in USD cents.
	//
	// Use SetValueUsdAmount and GetValueUsdAmount helpers.
	ValueUsdAmount int64
	// The current chat where the associated chat theme¹ is installed, if any (gift-based
	// themes can only be installed in one chat at a time).
	//
	// Links:
	//  1) https://core.telegram.org/api/themes#chat-themes
	//
	// Use SetThemePeer and GetThemePeer helpers.
	ThemePeer PeerClass
	// Can contain a collectible message palette »¹.
	//
	// Links:
	//  1) https://core.telegram.org/api/colors#collectible-message-palettes
	//
	// Use SetPeerColor and GetPeerColor helpers.
	PeerColor PeerColorClass
	// If set, the gift is currently hosted on the specified user or channel profile even
	// though ownership belongs to a TON wallet. The owner may transfer, resell or export the
	// gift, while the host or owner may show it on the profile, use it as a theme/status and
	// add it to a collection.
	//
	// Use SetHostID and GetHostID helpers.
	HostID PeerClass
	// If set, you can send a purchase offer for this gift »¹: the minimum offer price is
	// specified in this flag.
	//
	// Links:
	//  1) https://core.telegram.org/api/gifts#collectible-gift-purchase-offers
	//
	// Use SetOfferMinStars and GetOfferMinStars helpers.
	OfferMinStars int
	// Success probability, per 1000, contributed by this gift when it is used for crafting
	// »¹.
	//
	// Links:
	//  1) https://core.telegram.org/api/gifts#crafting-collectible-gifts
	//
	// Use SetCraftChancePermille and GetCraftChancePermille helpers.
	CraftChancePermille int
}

// StarGiftUniqueTypeID is TL type id of StarGiftUnique.
const StarGiftUniqueTypeID = 0x85f0a9cd

// construct implements constructor of StarGiftClass.
func (s StarGiftUnique) construct() StarGiftClass { return &s }

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

	_ StarGiftClass = &StarGiftUnique{}
)

func (s *StarGiftUnique) Zero() bool {
	if s == nil {
		return true
	}
	if !(s.Flags.Zero()) {
		return false
	}
	if !(s.RequirePremium == false) {
		return false
	}
	if !(s.ResaleTonOnly == false) {
		return false
	}
	if !(s.ThemeAvailable == false) {
		return false
	}
	if !(s.Burned == false) {
		return false
	}
	if !(s.Crafted == false) {
		return false
	}
	if !(s.ID == 0) {
		return false
	}
	if !(s.GiftID == 0) {
		return false
	}
	if !(s.Title == "") {
		return false
	}
	if !(s.Slug == "") {
		return false
	}
	if !(s.Num == 0) {
		return false
	}
	if !(s.OwnerID == nil) {
		return false
	}
	if !(s.OwnerName == "") {
		return false
	}
	if !(s.OwnerAddress == "") {
		return false
	}
	if !(s.Attributes == nil) {
		return false
	}
	if !(s.AvailabilityIssued == 0) {
		return false
	}
	if !(s.AvailabilityTotal == 0) {
		return false
	}
	if !(s.GiftAddress == "") {
		return false
	}
	if !(s.ResellAmount == nil) {
		return false
	}
	if !(s.ReleasedBy == nil) {
		return false
	}
	if !(s.ValueAmount == 0) {
		return false
	}
	if !(s.ValueCurrency == "") {
		return false
	}
	if !(s.ValueUsdAmount == 0) {
		return false
	}
	if !(s.ThemePeer == nil) {
		return false
	}
	if !(s.PeerColor == nil) {
		return false
	}
	if !(s.HostID == nil) {
		return false
	}
	if !(s.OfferMinStars == 0) {
		return false
	}
	if !(s.CraftChancePermille == 0) {
		return false
	}

	return true
}

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

// FillFrom fills StarGiftUnique from given interface.
func (s *StarGiftUnique) FillFrom(from interface {
	GetRequirePremium() (value bool)
	GetResaleTonOnly() (value bool)
	GetThemeAvailable() (value bool)
	GetBurned() (value bool)
	GetCrafted() (value bool)
	GetID() (value int64)
	GetGiftID() (value int64)
	GetTitle() (value string)
	GetSlug() (value string)
	GetNum() (value int)
	GetOwnerID() (value PeerClass, ok bool)
	GetOwnerName() (value string, ok bool)
	GetOwnerAddress() (value string, ok bool)
	GetAttributes() (value []StarGiftAttributeClass)
	GetAvailabilityIssued() (value int)
	GetAvailabilityTotal() (value int)
	GetGiftAddress() (value string, ok bool)
	GetResellAmount() (value []StarsAmountClass, ok bool)
	GetReleasedBy() (value PeerClass, ok bool)
	GetValueAmount() (value int64, ok bool)
	GetValueCurrency() (value string, ok bool)
	GetValueUsdAmount() (value int64, ok bool)
	GetThemePeer() (value PeerClass, ok bool)
	GetPeerColor() (value PeerColorClass, ok bool)
	GetHostID() (value PeerClass, ok bool)
	GetOfferMinStars() (value int, ok bool)
	GetCraftChancePermille() (value int, ok bool)
}) {
	s.RequirePremium = from.GetRequirePremium()
	s.ResaleTonOnly = from.GetResaleTonOnly()
	s.ThemeAvailable = from.GetThemeAvailable()
	s.Burned = from.GetBurned()
	s.Crafted = from.GetCrafted()
	s.ID = from.GetID()
	s.GiftID = from.GetGiftID()
	s.Title = from.GetTitle()
	s.Slug = from.GetSlug()
	s.Num = from.GetNum()
	if val, ok := from.GetOwnerID(); ok {
		s.OwnerID = val
	}

	if val, ok := from.GetOwnerName(); ok {
		s.OwnerName = val
	}

	if val, ok := from.GetOwnerAddress(); ok {
		s.OwnerAddress = val
	}

	s.Attributes = from.GetAttributes()
	s.AvailabilityIssued = from.GetAvailabilityIssued()
	s.AvailabilityTotal = from.GetAvailabilityTotal()
	if val, ok := from.GetGiftAddress(); ok {
		s.GiftAddress = val
	}

	if val, ok := from.GetResellAmount(); ok {
		s.ResellAmount = val
	}

	if val, ok := from.GetReleasedBy(); ok {
		s.ReleasedBy = val
	}

	if val, ok := from.GetValueAmount(); ok {
		s.ValueAmount = val
	}

	if val, ok := from.GetValueCurrency(); ok {
		s.ValueCurrency = val
	}

	if val, ok := from.GetValueUsdAmount(); ok {
		s.ValueUsdAmount = val
	}

	if val, ok := from.GetThemePeer(); ok {
		s.ThemePeer = val
	}

	if val, ok := from.GetPeerColor(); ok {
		s.PeerColor = val
	}

	if val, ok := from.GetHostID(); ok {
		s.HostID = val
	}

	if val, ok := from.GetOfferMinStars(); ok {
		s.OfferMinStars = val
	}

	if val, ok := from.GetCraftChancePermille(); ok {
		s.CraftChancePermille = val
	}

}

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

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

// TypeInfo returns info about TL type.
func (s *StarGiftUnique) TypeInfo() tdp.Type {
	typ := tdp.Type{
		Name: "starGiftUnique",
		ID:   StarGiftUniqueTypeID,
	}
	if s == nil {
		typ.Null = true
		return typ
	}
	typ.Fields = []tdp.Field{
		{
			Name:       "RequirePremium",
			SchemaName: "require_premium",
			Null:       !s.Flags.Has(6),
		},
		{
			Name:       "ResaleTonOnly",
			SchemaName: "resale_ton_only",
			Null:       !s.Flags.Has(7),
		},
		{
			Name:       "ThemeAvailable",
			SchemaName: "theme_available",
			Null:       !s.Flags.Has(9),
		},
		{
			Name:       "Burned",
			SchemaName: "burned",
			Null:       !s.Flags.Has(14),
		},
		{
			Name:       "Crafted",
			SchemaName: "crafted",
			Null:       !s.Flags.Has(15),
		},
		{
			Name:       "ID",
			SchemaName: "id",
		},
		{
			Name:       "GiftID",
			SchemaName: "gift_id",
		},
		{
			Name:       "Title",
			SchemaName: "title",
		},
		{
			Name:       "Slug",
			SchemaName: "slug",
		},
		{
			Name:       "Num",
			SchemaName: "num",
		},
		{
			Name:       "OwnerID",
			SchemaName: "owner_id",
			Null:       !s.Flags.Has(0),
		},
		{
			Name:       "OwnerName",
			SchemaName: "owner_name",
			Null:       !s.Flags.Has(1),
		},
		{
			Name:       "OwnerAddress",
			SchemaName: "owner_address",
			Null:       !s.Flags.Has(2),
		},
		{
			Name:       "Attributes",
			SchemaName: "attributes",
		},
		{
			Name:       "AvailabilityIssued",
			SchemaName: "availability_issued",
		},
		{
			Name:       "AvailabilityTotal",
			SchemaName: "availability_total",
		},
		{
			Name:       "GiftAddress",
			SchemaName: "gift_address",
			Null:       !s.Flags.Has(3),
		},
		{
			Name:       "ResellAmount",
			SchemaName: "resell_amount",
			Null:       !s.Flags.Has(4),
		},
		{
			Name:       "ReleasedBy",
			SchemaName: "released_by",
			Null:       !s.Flags.Has(5),
		},
		{
			Name:       "ValueAmount",
			SchemaName: "value_amount",
			Null:       !s.Flags.Has(8),
		},
		{
			Name:       "ValueCurrency",
			SchemaName: "value_currency",
			Null:       !s.Flags.Has(8),
		},
		{
			Name:       "ValueUsdAmount",
			SchemaName: "value_usd_amount",
			Null:       !s.Flags.Has(8),
		},
		{
			Name:       "ThemePeer",
			SchemaName: "theme_peer",
			Null:       !s.Flags.Has(10),
		},
		{
			Name:       "PeerColor",
			SchemaName: "peer_color",
			Null:       !s.Flags.Has(11),
		},
		{
			Name:       "HostID",
			SchemaName: "host_id",
			Null:       !s.Flags.Has(12),
		},
		{
			Name:       "OfferMinStars",
			SchemaName: "offer_min_stars",
			Null:       !s.Flags.Has(13),
		},
		{
			Name:       "CraftChancePermille",
			SchemaName: "craft_chance_permille",
			Null:       !s.Flags.Has(16),
		},
	}
	return typ
}

// SetFlags sets flags for non-zero fields.
func (s *StarGiftUnique) SetFlags() {
	if !(s.RequirePremium == false) {
		s.Flags.Set(6)
	}
	if !(s.ResaleTonOnly == false) {
		s.Flags.Set(7)
	}
	if !(s.ThemeAvailable == false) {
		s.Flags.Set(9)
	}
	if !(s.Burned == false) {
		s.Flags.Set(14)
	}
	if !(s.Crafted == false) {
		s.Flags.Set(15)
	}
	if !(s.OwnerID == nil) {
		s.Flags.Set(0)
	}
	if !(s.OwnerName == "") {
		s.Flags.Set(1)
	}
	if !(s.OwnerAddress == "") {
		s.Flags.Set(2)
	}
	if !(s.GiftAddress == "") {
		s.Flags.Set(3)
	}
	if !(s.ResellAmount == nil) {
		s.Flags.Set(4)
	}
	if !(s.ReleasedBy == nil) {
		s.Flags.Set(5)
	}
	if !(s.ValueAmount == 0) {
		s.Flags.Set(8)
	}
	if !(s.ValueCurrency == "") {
		s.Flags.Set(8)
	}
	if !(s.ValueUsdAmount == 0) {
		s.Flags.Set(8)
	}
	if !(s.ThemePeer == nil) {
		s.Flags.Set(10)
	}
	if !(s.PeerColor == nil) {
		s.Flags.Set(11)
	}
	if !(s.HostID == nil) {
		s.Flags.Set(12)
	}
	if !(s.OfferMinStars == 0) {
		s.Flags.Set(13)
	}
	if !(s.CraftChancePermille == 0) {
		s.Flags.Set(16)
	}
}

// Encode implements bin.Encoder.
func (s *StarGiftUnique) Encode(b *bin.Buffer) error {
	if s == nil {
		return fmt.Errorf("can't encode starGiftUnique#85f0a9cd as nil")
	}
	b.PutID(StarGiftUniqueTypeID)
	return s.EncodeBare(b)
}

// EncodeBare implements bin.BareEncoder.
func (s *StarGiftUnique) EncodeBare(b *bin.Buffer) error {
	if s == nil {
		return fmt.Errorf("can't encode starGiftUnique#85f0a9cd as nil")
	}
	s.SetFlags()
	if err := s.Flags.Encode(b); err != nil {
		return fmt.Errorf("unable to encode starGiftUnique#85f0a9cd: field flags: %w", err)
	}
	b.PutLong(s.ID)
	b.PutLong(s.GiftID)
	b.PutString(s.Title)
	b.PutString(s.Slug)
	b.PutInt(s.Num)
	if s.Flags.Has(0) {
		if s.OwnerID == nil {
			return fmt.Errorf("unable to encode starGiftUnique#85f0a9cd: field owner_id is nil")
		}
		if err := s.OwnerID.Encode(b); err != nil {
			return fmt.Errorf("unable to encode starGiftUnique#85f0a9cd: field owner_id: %w", err)
		}
	}
	if s.Flags.Has(1) {
		b.PutString(s.OwnerName)
	}
	if s.Flags.Has(2) {
		b.PutString(s.OwnerAddress)
	}
	b.PutVectorHeader(len(s.Attributes))
	for idx, v := range s.Attributes {
		if v == nil {
			return fmt.Errorf("unable to encode starGiftUnique#85f0a9cd: field attributes element with index %d is nil", idx)
		}
		if err := v.Encode(b); err != nil {
			return fmt.Errorf("unable to encode starGiftUnique#85f0a9cd: field attributes element with index %d: %w", idx, err)
		}
	}
	b.PutInt(s.AvailabilityIssued)
	b.PutInt(s.AvailabilityTotal)
	if s.Flags.Has(3) {
		b.PutString(s.GiftAddress)
	}
	if s.Flags.Has(4) {
		b.PutVectorHeader(len(s.ResellAmount))
		for idx, v := range s.ResellAmount {
			if v == nil {
				return fmt.Errorf("unable to encode starGiftUnique#85f0a9cd: field resell_amount element with index %d is nil", idx)
			}
			if err := v.Encode(b); err != nil {
				return fmt.Errorf("unable to encode starGiftUnique#85f0a9cd: field resell_amount element with index %d: %w", idx, err)
			}
		}
	}
	if s.Flags.Has(5) {
		if s.ReleasedBy == nil {
			return fmt.Errorf("unable to encode starGiftUnique#85f0a9cd: field released_by is nil")
		}
		if err := s.ReleasedBy.Encode(b); err != nil {
			return fmt.Errorf("unable to encode starGiftUnique#85f0a9cd: field released_by: %w", err)
		}
	}
	if s.Flags.Has(8) {
		b.PutLong(s.ValueAmount)
	}
	if s.Flags.Has(8) {
		b.PutString(s.ValueCurrency)
	}
	if s.Flags.Has(8) {
		b.PutLong(s.ValueUsdAmount)
	}
	if s.Flags.Has(10) {
		if s.ThemePeer == nil {
			return fmt.Errorf("unable to encode starGiftUnique#85f0a9cd: field theme_peer is nil")
		}
		if err := s.ThemePeer.Encode(b); err != nil {
			return fmt.Errorf("unable to encode starGiftUnique#85f0a9cd: field theme_peer: %w", err)
		}
	}
	if s.Flags.Has(11) {
		if s.PeerColor == nil {
			return fmt.Errorf("unable to encode starGiftUnique#85f0a9cd: field peer_color is nil")
		}
		if err := s.PeerColor.Encode(b); err != nil {
			return fmt.Errorf("unable to encode starGiftUnique#85f0a9cd: field peer_color: %w", err)
		}
	}
	if s.Flags.Has(12) {
		if s.HostID == nil {
			return fmt.Errorf("unable to encode starGiftUnique#85f0a9cd: field host_id is nil")
		}
		if err := s.HostID.Encode(b); err != nil {
			return fmt.Errorf("unable to encode starGiftUnique#85f0a9cd: field host_id: %w", err)
		}
	}
	if s.Flags.Has(13) {
		b.PutInt(s.OfferMinStars)
	}
	if s.Flags.Has(16) {
		b.PutInt(s.CraftChancePermille)
	}
	return nil
}

// Decode implements bin.Decoder.
func (s *StarGiftUnique) Decode(b *bin.Buffer) error {
	if s == nil {
		return fmt.Errorf("can't decode starGiftUnique#85f0a9cd to nil")
	}
	if err := b.ConsumeID(StarGiftUniqueTypeID); err != nil {
		return fmt.Errorf("unable to decode starGiftUnique#85f0a9cd: %w", err)
	}
	return s.DecodeBare(b)
}

// DecodeBare implements bin.BareDecoder.
func (s *StarGiftUnique) DecodeBare(b *bin.Buffer) error {
	if s == nil {
		return fmt.Errorf("can't decode starGiftUnique#85f0a9cd to nil")
	}
	{
		if err := s.Flags.Decode(b); err != nil {
			return fmt.Errorf("unable to decode starGiftUnique#85f0a9cd: field flags: %w", err)
		}
	}
	s.RequirePremium = s.Flags.Has(6)
	s.ResaleTonOnly = s.Flags.Has(7)
	s.ThemeAvailable = s.Flags.Has(9)
	s.Burned = s.Flags.Has(14)
	s.Crafted = s.Flags.Has(15)
	{
		value, err := b.Long()
		if err != nil {
			return fmt.Errorf("unable to decode starGiftUnique#85f0a9cd: field id: %w", err)
		}
		s.ID = value
	}
	{
		value, err := b.Long()
		if err != nil {
			return fmt.Errorf("unable to decode starGiftUnique#85f0a9cd: field gift_id: %w", err)
		}
		s.GiftID = value
	}
	{
		value, err := b.String()
		if err != nil {
			return fmt.Errorf("unable to decode starGiftUnique#85f0a9cd: field title: %w", err)
		}
		s.Title = value
	}
	{
		value, err := b.String()
		if err != nil {
			return fmt.Errorf("unable to decode starGiftUnique#85f0a9cd: field slug: %w", err)
		}
		s.Slug = value
	}
	{
		value, err := b.Int()
		if err != nil {
			return fmt.Errorf("unable to decode starGiftUnique#85f0a9cd: field num: %w", err)
		}
		s.Num = value
	}
	if s.Flags.Has(0) {
		value, err := DecodePeer(b)
		if err != nil {
			return fmt.Errorf("unable to decode starGiftUnique#85f0a9cd: field owner_id: %w", err)
		}
		s.OwnerID = value
	}
	if s.Flags.Has(1) {
		value, err := b.String()
		if err != nil {
			return fmt.Errorf("unable to decode starGiftUnique#85f0a9cd: field owner_name: %w", err)
		}
		s.OwnerName = value
	}
	if s.Flags.Has(2) {
		value, err := b.String()
		if err != nil {
			return fmt.Errorf("unable to decode starGiftUnique#85f0a9cd: field owner_address: %w", err)
		}
		s.OwnerAddress = value
	}
	{
		headerLen, err := b.VectorHeader()
		if err != nil {
			return fmt.Errorf("unable to decode starGiftUnique#85f0a9cd: field attributes: %w", err)
		}

		if headerLen > 0 {
			s.Attributes = make([]StarGiftAttributeClass, 0, headerLen%bin.PreallocateLimit)
		}
		for idx := 0; idx < headerLen; idx++ {
			value, err := DecodeStarGiftAttribute(b)
			if err != nil {
				return fmt.Errorf("unable to decode starGiftUnique#85f0a9cd: field attributes: %w", err)
			}
			s.Attributes = append(s.Attributes, value)
		}
	}
	{
		value, err := b.Int()
		if err != nil {
			return fmt.Errorf("unable to decode starGiftUnique#85f0a9cd: field availability_issued: %w", err)
		}
		s.AvailabilityIssued = value
	}
	{
		value, err := b.Int()
		if err != nil {
			return fmt.Errorf("unable to decode starGiftUnique#85f0a9cd: field availability_total: %w", err)
		}
		s.AvailabilityTotal = value
	}
	if s.Flags.Has(3) {
		value, err := b.String()
		if err != nil {
			return fmt.Errorf("unable to decode starGiftUnique#85f0a9cd: field gift_address: %w", err)
		}
		s.GiftAddress = value
	}
	if s.Flags.Has(4) {
		headerLen, err := b.VectorHeader()
		if err != nil {
			return fmt.Errorf("unable to decode starGiftUnique#85f0a9cd: field resell_amount: %w", err)
		}

		if headerLen > 0 {
			s.ResellAmount = make([]StarsAmountClass, 0, headerLen%bin.PreallocateLimit)
		}
		for idx := 0; idx < headerLen; idx++ {
			value, err := DecodeStarsAmount(b)
			if err != nil {
				return fmt.Errorf("unable to decode starGiftUnique#85f0a9cd: field resell_amount: %w", err)
			}
			s.ResellAmount = append(s.ResellAmount, value)
		}
	}
	if s.Flags.Has(5) {
		value, err := DecodePeer(b)
		if err != nil {
			return fmt.Errorf("unable to decode starGiftUnique#85f0a9cd: field released_by: %w", err)
		}
		s.ReleasedBy = value
	}
	if s.Flags.Has(8) {
		value, err := b.Long()
		if err != nil {
			return fmt.Errorf("unable to decode starGiftUnique#85f0a9cd: field value_amount: %w", err)
		}
		s.ValueAmount = value
	}
	if s.Flags.Has(8) {
		value, err := b.String()
		if err != nil {
			return fmt.Errorf("unable to decode starGiftUnique#85f0a9cd: field value_currency: %w", err)
		}
		s.ValueCurrency = value
	}
	if s.Flags.Has(8) {
		value, err := b.Long()
		if err != nil {
			return fmt.Errorf("unable to decode starGiftUnique#85f0a9cd: field value_usd_amount: %w", err)
		}
		s.ValueUsdAmount = value
	}
	if s.Flags.Has(10) {
		value, err := DecodePeer(b)
		if err != nil {
			return fmt.Errorf("unable to decode starGiftUnique#85f0a9cd: field theme_peer: %w", err)
		}
		s.ThemePeer = value
	}
	if s.Flags.Has(11) {
		value, err := DecodePeerColor(b)
		if err != nil {
			return fmt.Errorf("unable to decode starGiftUnique#85f0a9cd: field peer_color: %w", err)
		}
		s.PeerColor = value
	}
	if s.Flags.Has(12) {
		value, err := DecodePeer(b)
		if err != nil {
			return fmt.Errorf("unable to decode starGiftUnique#85f0a9cd: field host_id: %w", err)
		}
		s.HostID = value
	}
	if s.Flags.Has(13) {
		value, err := b.Int()
		if err != nil {
			return fmt.Errorf("unable to decode starGiftUnique#85f0a9cd: field offer_min_stars: %w", err)
		}
		s.OfferMinStars = value
	}
	if s.Flags.Has(16) {
		value, err := b.Int()
		if err != nil {
			return fmt.Errorf("unable to decode starGiftUnique#85f0a9cd: field craft_chance_permille: %w", err)
		}
		s.CraftChancePermille = value
	}
	return nil
}

// SetRequirePremium sets value of RequirePremium conditional field.
func (s *StarGiftUnique) SetRequirePremium(value bool) {
	if value {
		s.Flags.Set(6)
		s.RequirePremium = true
	} else {
		s.Flags.Unset(6)
		s.RequirePremium = false
	}
}

// GetRequirePremium returns value of RequirePremium conditional field.
func (s *StarGiftUnique) GetRequirePremium() (value bool) {
	if s == nil {
		return
	}
	return s.Flags.Has(6)
}

// SetResaleTonOnly sets value of ResaleTonOnly conditional field.
func (s *StarGiftUnique) SetResaleTonOnly(value bool) {
	if value {
		s.Flags.Set(7)
		s.ResaleTonOnly = true
	} else {
		s.Flags.Unset(7)
		s.ResaleTonOnly = false
	}
}

// GetResaleTonOnly returns value of ResaleTonOnly conditional field.
func (s *StarGiftUnique) GetResaleTonOnly() (value bool) {
	if s == nil {
		return
	}
	return s.Flags.Has(7)
}

// SetThemeAvailable sets value of ThemeAvailable conditional field.
func (s *StarGiftUnique) SetThemeAvailable(value bool) {
	if value {
		s.Flags.Set(9)
		s.ThemeAvailable = true
	} else {
		s.Flags.Unset(9)
		s.ThemeAvailable = false
	}
}

// GetThemeAvailable returns value of ThemeAvailable conditional field.
func (s *StarGiftUnique) GetThemeAvailable() (value bool) {
	if s == nil {
		return
	}
	return s.Flags.Has(9)
}

// SetBurned sets value of Burned conditional field.
func (s *StarGiftUnique) SetBurned(value bool) {
	if value {
		s.Flags.Set(14)
		s.Burned = true
	} else {
		s.Flags.Unset(14)
		s.Burned = false
	}
}

// GetBurned returns value of Burned conditional field.
func (s *StarGiftUnique) GetBurned() (value bool) {
	if s == nil {
		return
	}
	return s.Flags.Has(14)
}

// SetCrafted sets value of Crafted conditional field.
func (s *StarGiftUnique) SetCrafted(value bool) {
	if value {
		s.Flags.Set(15)
		s.Crafted = true
	} else {
		s.Flags.Unset(15)
		s.Crafted = false
	}
}

// GetCrafted returns value of Crafted conditional field.
func (s *StarGiftUnique) GetCrafted() (value bool) {
	if s == nil {
		return
	}
	return s.Flags.Has(15)
}

// GetID returns value of ID field.
func (s *StarGiftUnique) GetID() (value int64) {
	if s == nil {
		return
	}
	return s.ID
}

// GetGiftID returns value of GiftID field.
func (s *StarGiftUnique) GetGiftID() (value int64) {
	if s == nil {
		return
	}
	return s.GiftID
}

// GetTitle returns value of Title field.
func (s *StarGiftUnique) GetTitle() (value string) {
	if s == nil {
		return
	}
	return s.Title
}

// GetSlug returns value of Slug field.
func (s *StarGiftUnique) GetSlug() (value string) {
	if s == nil {
		return
	}
	return s.Slug
}

// GetNum returns value of Num field.
func (s *StarGiftUnique) GetNum() (value int) {
	if s == nil {
		return
	}
	return s.Num
}

// SetOwnerID sets value of OwnerID conditional field.
func (s *StarGiftUnique) SetOwnerID(value PeerClass) {
	s.Flags.Set(0)
	s.OwnerID = value
}

// GetOwnerID returns value of OwnerID conditional field and
// boolean which is true if field was set.
func (s *StarGiftUnique) GetOwnerID() (value PeerClass, ok bool) {
	if s == nil {
		return
	}
	if !s.Flags.Has(0) {
		return value, false
	}
	return s.OwnerID, true
}

// SetOwnerName sets value of OwnerName conditional field.
func (s *StarGiftUnique) SetOwnerName(value string) {
	s.Flags.Set(1)
	s.OwnerName = value
}

// GetOwnerName returns value of OwnerName conditional field and
// boolean which is true if field was set.
func (s *StarGiftUnique) GetOwnerName() (value string, ok bool) {
	if s == nil {
		return
	}
	if !s.Flags.Has(1) {
		return value, false
	}
	return s.OwnerName, true
}

// SetOwnerAddress sets value of OwnerAddress conditional field.
func (s *StarGiftUnique) SetOwnerAddress(value string) {
	s.Flags.Set(2)
	s.OwnerAddress = value
}

// GetOwnerAddress returns value of OwnerAddress conditional field and
// boolean which is true if field was set.
func (s *StarGiftUnique) GetOwnerAddress() (value string, ok bool) {
	if s == nil {
		return
	}
	if !s.Flags.Has(2) {
		return value, false
	}
	return s.OwnerAddress, true
}

// GetAttributes returns value of Attributes field.
func (s *StarGiftUnique) GetAttributes() (value []StarGiftAttributeClass) {
	if s == nil {
		return
	}
	return s.Attributes
}

// GetAvailabilityIssued returns value of AvailabilityIssued field.
func (s *StarGiftUnique) GetAvailabilityIssued() (value int) {
	if s == nil {
		return
	}
	return s.AvailabilityIssued
}

// GetAvailabilityTotal returns value of AvailabilityTotal field.
func (s *StarGiftUnique) GetAvailabilityTotal() (value int) {
	if s == nil {
		return
	}
	return s.AvailabilityTotal
}

// SetGiftAddress sets value of GiftAddress conditional field.
func (s *StarGiftUnique) SetGiftAddress(value string) {
	s.Flags.Set(3)
	s.GiftAddress = value
}

// GetGiftAddress returns value of GiftAddress conditional field and
// boolean which is true if field was set.
func (s *StarGiftUnique) GetGiftAddress() (value string, ok bool) {
	if s == nil {
		return
	}
	if !s.Flags.Has(3) {
		return value, false
	}
	return s.GiftAddress, true
}

// SetResellAmount sets value of ResellAmount conditional field.
func (s *StarGiftUnique) SetResellAmount(value []StarsAmountClass) {
	s.Flags.Set(4)
	s.ResellAmount = value
}

// GetResellAmount returns value of ResellAmount conditional field and
// boolean which is true if field was set.
func (s *StarGiftUnique) GetResellAmount() (value []StarsAmountClass, ok bool) {
	if s == nil {
		return
	}
	if !s.Flags.Has(4) {
		return value, false
	}
	return s.ResellAmount, true
}

// SetReleasedBy sets value of ReleasedBy conditional field.
func (s *StarGiftUnique) SetReleasedBy(value PeerClass) {
	s.Flags.Set(5)
	s.ReleasedBy = value
}

// GetReleasedBy returns value of ReleasedBy conditional field and
// boolean which is true if field was set.
func (s *StarGiftUnique) GetReleasedBy() (value PeerClass, ok bool) {
	if s == nil {
		return
	}
	if !s.Flags.Has(5) {
		return value, false
	}
	return s.ReleasedBy, true
}

// SetValueAmount sets value of ValueAmount conditional field.
func (s *StarGiftUnique) SetValueAmount(value int64) {
	s.Flags.Set(8)
	s.ValueAmount = value
}

// GetValueAmount returns value of ValueAmount conditional field and
// boolean which is true if field was set.
func (s *StarGiftUnique) GetValueAmount() (value int64, ok bool) {
	if s == nil {
		return
	}
	if !s.Flags.Has(8) {
		return value, false
	}
	return s.ValueAmount, true
}

// SetValueCurrency sets value of ValueCurrency conditional field.
func (s *StarGiftUnique) SetValueCurrency(value string) {
	s.Flags.Set(8)
	s.ValueCurrency = value
}

// GetValueCurrency returns value of ValueCurrency conditional field and
// boolean which is true if field was set.
func (s *StarGiftUnique) GetValueCurrency() (value string, ok bool) {
	if s == nil {
		return
	}
	if !s.Flags.Has(8) {
		return value, false
	}
	return s.ValueCurrency, true
}

// SetValueUsdAmount sets value of ValueUsdAmount conditional field.
func (s *StarGiftUnique) SetValueUsdAmount(value int64) {
	s.Flags.Set(8)
	s.ValueUsdAmount = value
}

// GetValueUsdAmount returns value of ValueUsdAmount conditional field and
// boolean which is true if field was set.
func (s *StarGiftUnique) GetValueUsdAmount() (value int64, ok bool) {
	if s == nil {
		return
	}
	if !s.Flags.Has(8) {
		return value, false
	}
	return s.ValueUsdAmount, true
}

// SetThemePeer sets value of ThemePeer conditional field.
func (s *StarGiftUnique) SetThemePeer(value PeerClass) {
	s.Flags.Set(10)
	s.ThemePeer = value
}

// GetThemePeer returns value of ThemePeer conditional field and
// boolean which is true if field was set.
func (s *StarGiftUnique) GetThemePeer() (value PeerClass, ok bool) {
	if s == nil {
		return
	}
	if !s.Flags.Has(10) {
		return value, false
	}
	return s.ThemePeer, true
}

// SetPeerColor sets value of PeerColor conditional field.
func (s *StarGiftUnique) SetPeerColor(value PeerColorClass) {
	s.Flags.Set(11)
	s.PeerColor = value
}

// GetPeerColor returns value of PeerColor conditional field and
// boolean which is true if field was set.
func (s *StarGiftUnique) GetPeerColor() (value PeerColorClass, ok bool) {
	if s == nil {
		return
	}
	if !s.Flags.Has(11) {
		return value, false
	}
	return s.PeerColor, true
}

// SetHostID sets value of HostID conditional field.
func (s *StarGiftUnique) SetHostID(value PeerClass) {
	s.Flags.Set(12)
	s.HostID = value
}

// GetHostID returns value of HostID conditional field and
// boolean which is true if field was set.
func (s *StarGiftUnique) GetHostID() (value PeerClass, ok bool) {
	if s == nil {
		return
	}
	if !s.Flags.Has(12) {
		return value, false
	}
	return s.HostID, true
}

// SetOfferMinStars sets value of OfferMinStars conditional field.
func (s *StarGiftUnique) SetOfferMinStars(value int) {
	s.Flags.Set(13)
	s.OfferMinStars = value
}

// GetOfferMinStars returns value of OfferMinStars conditional field and
// boolean which is true if field was set.
func (s *StarGiftUnique) GetOfferMinStars() (value int, ok bool) {
	if s == nil {
		return
	}
	if !s.Flags.Has(13) {
		return value, false
	}
	return s.OfferMinStars, true
}

// SetCraftChancePermille sets value of CraftChancePermille conditional field.
func (s *StarGiftUnique) SetCraftChancePermille(value int) {
	s.Flags.Set(16)
	s.CraftChancePermille = value
}

// GetCraftChancePermille returns value of CraftChancePermille conditional field and
// boolean which is true if field was set.
func (s *StarGiftUnique) GetCraftChancePermille() (value int, ok bool) {
	if s == nil {
		return
	}
	if !s.Flags.Has(16) {
		return value, false
	}
	return s.CraftChancePermille, true
}

// MapAttributes returns field Attributes wrapped in StarGiftAttributeClassArray helper.
func (s *StarGiftUnique) MapAttributes() (value StarGiftAttributeClassArray) {
	return StarGiftAttributeClassArray(s.Attributes)
}

// MapResellAmount returns field ResellAmount wrapped in StarsAmountClassArray helper.
func (s *StarGiftUnique) MapResellAmount() (value StarsAmountClassArray, ok bool) {
	if !s.Flags.Has(4) {
		return value, false
	}
	return StarsAmountClassArray(s.ResellAmount), true
}

// StarGiftClassName is schema name of StarGiftClass.
const StarGiftClassName = "StarGift"

// StarGiftClass represents StarGift generic type.
//
// See https://core.telegram.org/type/StarGift for reference.
//
// Constructors:
//   - [StarGift]
//   - [StarGiftUnique]
//
// Example:
//
//	g, err := tg.DecodeStarGift(buf)
//	if err != nil {
//	    panic(err)
//	}
//	switch v := g.(type) {
//	case *tg.StarGift: // starGift#313a9547
//	case *tg.StarGiftUnique: // starGiftUnique#85f0a9cd
//	default: panic(v)
//	}
type StarGiftClass interface {
	bin.Encoder
	bin.Decoder
	bin.BareEncoder
	bin.BareDecoder
	construct() StarGiftClass

	// TypeID returns type id in TL schema.
	//
	// See https://core.telegram.org/mtproto/TL-tl#remarks.
	TypeID() uint32
	// TypeName returns name of type in TL schema.
	TypeName() string
	// String implements fmt.Stringer.
	String() string
	// Zero returns true if current object has a zero value.
	Zero() bool

	// This gift can only be bought by users with a Premium¹ subscription.
	//
	// Links:
	//  1) https://core.telegram.org/api/premium
	GetRequirePremium() (value bool)

	// Identifier of the gift
	GetID() (value int64)

	// This gift was released by the specified peer.
	GetReleasedBy() (value PeerClass, ok bool)
}

// AsInputStarGiftAuction tries to map StarGift to InputStarGiftAuction.
func (s *StarGift) AsInputStarGiftAuction() *InputStarGiftAuction {
	value := new(InputStarGiftAuction)
	value.GiftID = s.GetID()

	return value
}

// DecodeStarGift implements binary de-serialization for StarGiftClass.
func DecodeStarGift(buf *bin.Buffer) (StarGiftClass, error) {
	id, err := buf.PeekID()
	if err != nil {
		return nil, err
	}
	switch id {
	case StarGiftTypeID:
		// Decoding starGift#313a9547.
		v := StarGift{}
		if err := v.Decode(buf); err != nil {
			return nil, fmt.Errorf("unable to decode StarGiftClass: %w", err)
		}
		return &v, nil
	case StarGiftUniqueTypeID:
		// Decoding starGiftUnique#85f0a9cd.
		v := StarGiftUnique{}
		if err := v.Decode(buf); err != nil {
			return nil, fmt.Errorf("unable to decode StarGiftClass: %w", err)
		}
		return &v, nil
	default:
		return nil, fmt.Errorf("unable to decode StarGiftClass: %w", bin.NewUnexpectedID(id))
	}
}

// StarGift boxes the StarGiftClass providing a helper.
type StarGiftBox struct {
	StarGift StarGiftClass
}

// Decode implements bin.Decoder for StarGiftBox.
func (b *StarGiftBox) Decode(buf *bin.Buffer) error {
	if b == nil {
		return fmt.Errorf("unable to decode StarGiftBox to nil")
	}
	v, err := DecodeStarGift(buf)
	if err != nil {
		return fmt.Errorf("unable to decode boxed value: %w", err)
	}
	b.StarGift = v
	return nil
}

// Encode implements bin.Encode for StarGiftBox.
func (b *StarGiftBox) Encode(buf *bin.Buffer) error {
	if b == nil || b.StarGift == nil {
		return fmt.Errorf("unable to encode StarGiftClass as nil")
	}
	return b.StarGift.Encode(buf)
}

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