Source File
	tl_stars_amount_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{}
)

// StarsAmount represents TL type `starsAmount#bbb6b4a3`.
// Describes a real (i.e. possibly decimal) amount of Telegram Stars¹.
//
// Links:
//  1. https://core.telegram.org/api/stars
//
// See https://core.telegram.org/constructor/starsAmount for reference.
type StarsAmount struct {
	// The integer amount of Telegram Stars.
	Amount int64
	// The decimal amount of Telegram Stars, expressed as nanostars (i.e. 1 nanostar is equal
	// to 1/1_000_000_000th (one billionth) of a Telegram Star). This field may also be
	// negative (the allowed range is from -999_999_999 to 999_999_999).
	Nanos int
}

// StarsAmountTypeID is TL type id of StarsAmount.
const StarsAmountTypeID = 0xbbb6b4a3

// construct implements constructor of StarsAmountClass.
func (s StarsAmount) construct() StarsAmountClass { return &s }

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

	_ StarsAmountClass = &StarsAmount{}
)

func (s *StarsAmount) Zero() bool {
	if s == nil {
		return true
	}
	if !(s.Amount == 0) {
		return false
	}
	if !(s.Nanos == 0) {
		return false
	}

	return true
}

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

// FillFrom fills StarsAmount from given interface.
func (s *StarsAmount) FillFrom(from interface {
	GetAmount() (value int64)
	GetNanos() (value int)
}) {
	s.Amount = from.GetAmount()
	s.Nanos = from.GetNanos()
}

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

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

// TypeInfo returns info about TL type.
func (s *StarsAmount) TypeInfo() tdp.Type {
	typ := tdp.Type{
		Name: "starsAmount",
		ID:   StarsAmountTypeID,
	}
	if s == nil {
		typ.Null = true
		return typ
	}
	typ.Fields = []tdp.Field{
		{
			Name:       "Amount",
			SchemaName: "amount",
		},
		{
			Name:       "Nanos",
			SchemaName: "nanos",
		},
	}
	return typ
}

// Encode implements bin.Encoder.
func (s *StarsAmount) Encode(b *bin.Buffer) error {
	if s == nil {
		return fmt.Errorf("can't encode starsAmount#bbb6b4a3 as nil")
	}
	b.PutID(StarsAmountTypeID)
	return s.EncodeBare(b)
}

// EncodeBare implements bin.BareEncoder.
func (s *StarsAmount) EncodeBare(b *bin.Buffer) error {
	if s == nil {
		return fmt.Errorf("can't encode starsAmount#bbb6b4a3 as nil")
	}
	b.PutLong(s.Amount)
	b.PutInt(s.Nanos)
	return nil
}

// Decode implements bin.Decoder.
func (s *StarsAmount) Decode(b *bin.Buffer) error {
	if s == nil {
		return fmt.Errorf("can't decode starsAmount#bbb6b4a3 to nil")
	}
	if err := b.ConsumeID(StarsAmountTypeID); err != nil {
		return fmt.Errorf("unable to decode starsAmount#bbb6b4a3: %w", err)
	}
	return s.DecodeBare(b)
}

// DecodeBare implements bin.BareDecoder.
func (s *StarsAmount) DecodeBare(b *bin.Buffer) error {
	if s == nil {
		return fmt.Errorf("can't decode starsAmount#bbb6b4a3 to nil")
	}
	{
		value, err := b.Long()
		if err != nil {
			return fmt.Errorf("unable to decode starsAmount#bbb6b4a3: field amount: %w", err)
		}
		s.Amount = value
	}
	{
		value, err := b.Int()
		if err != nil {
			return fmt.Errorf("unable to decode starsAmount#bbb6b4a3: field nanos: %w", err)
		}
		s.Nanos = value
	}
	return nil
}

// GetAmount returns value of Amount field.
func (s *StarsAmount) GetAmount() (value int64) {
	if s == nil {
		return
	}
	return s.Amount
}

// GetNanos returns value of Nanos field.
func (s *StarsAmount) GetNanos() (value int) {
	if s == nil {
		return
	}
	return s.Nanos
}

// StarsTonAmount represents TL type `starsTonAmount#74aee3e0`.
// Describes an amount of toncoin in nanotons (i.e. 1/1_000_000_000 of a toncoin).
//
// See https://core.telegram.org/constructor/starsTonAmount for reference.
type StarsTonAmount struct {
	// The amount in nanotons.
	Amount int64
}

// StarsTonAmountTypeID is TL type id of StarsTonAmount.
const StarsTonAmountTypeID = 0x74aee3e0

// construct implements constructor of StarsAmountClass.
func (s StarsTonAmount) construct() StarsAmountClass { return &s }

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

	_ StarsAmountClass = &StarsTonAmount{}
)

func (s *StarsTonAmount) Zero() bool {
	if s == nil {
		return true
	}
	if !(s.Amount == 0) {
		return false
	}

	return true
}

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

// FillFrom fills StarsTonAmount from given interface.
func (s *StarsTonAmount) FillFrom(from interface {
	GetAmount() (value int64)
}) {
	s.Amount = from.GetAmount()
}

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

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

// TypeInfo returns info about TL type.
func (s *StarsTonAmount) TypeInfo() tdp.Type {
	typ := tdp.Type{
		Name: "starsTonAmount",
		ID:   StarsTonAmountTypeID,
	}
	if s == nil {
		typ.Null = true
		return typ
	}
	typ.Fields = []tdp.Field{
		{
			Name:       "Amount",
			SchemaName: "amount",
		},
	}
	return typ
}

// Encode implements bin.Encoder.
func (s *StarsTonAmount) Encode(b *bin.Buffer) error {
	if s == nil {
		return fmt.Errorf("can't encode starsTonAmount#74aee3e0 as nil")
	}
	b.PutID(StarsTonAmountTypeID)
	return s.EncodeBare(b)
}

// EncodeBare implements bin.BareEncoder.
func (s *StarsTonAmount) EncodeBare(b *bin.Buffer) error {
	if s == nil {
		return fmt.Errorf("can't encode starsTonAmount#74aee3e0 as nil")
	}
	b.PutLong(s.Amount)
	return nil
}

// Decode implements bin.Decoder.
func (s *StarsTonAmount) Decode(b *bin.Buffer) error {
	if s == nil {
		return fmt.Errorf("can't decode starsTonAmount#74aee3e0 to nil")
	}
	if err := b.ConsumeID(StarsTonAmountTypeID); err != nil {
		return fmt.Errorf("unable to decode starsTonAmount#74aee3e0: %w", err)
	}
	return s.DecodeBare(b)
}

// DecodeBare implements bin.BareDecoder.
func (s *StarsTonAmount) DecodeBare(b *bin.Buffer) error {
	if s == nil {
		return fmt.Errorf("can't decode starsTonAmount#74aee3e0 to nil")
	}
	{
		value, err := b.Long()
		if err != nil {
			return fmt.Errorf("unable to decode starsTonAmount#74aee3e0: field amount: %w", err)
		}
		s.Amount = value
	}
	return nil
}

// GetAmount returns value of Amount field.
func (s *StarsTonAmount) GetAmount() (value int64) {
	if s == nil {
		return
	}
	return s.Amount
}

// StarsAmountClassName is schema name of StarsAmountClass.
const StarsAmountClassName = "StarsAmount"

// StarsAmountClass represents StarsAmount generic type.
//
// See https://core.telegram.org/type/StarsAmount for reference.
//
// Constructors:
//   - [StarsAmount]
//   - [StarsTonAmount]
//
// Example:
//
//	g, err := tg.DecodeStarsAmount(buf)
//	if err != nil {
//	    panic(err)
//	}
//	switch v := g.(type) {
//	case *tg.StarsAmount: // starsAmount#bbb6b4a3
//	case *tg.StarsTonAmount: // starsTonAmount#74aee3e0
//	default: panic(v)
//	}
type StarsAmountClass interface {
	bin.Encoder
	bin.Decoder
	bin.BareEncoder
	bin.BareDecoder
	construct() StarsAmountClass

	// 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

	// The integer amount of Telegram Stars.
	GetAmount() (value int64)
}

// DecodeStarsAmount implements binary de-serialization for StarsAmountClass.
func DecodeStarsAmount(buf *bin.Buffer) (StarsAmountClass, error) {
	id, err := buf.PeekID()
	if err != nil {
		return nil, err
	}
	switch id {
	case StarsAmountTypeID:
		// Decoding starsAmount#bbb6b4a3.
		v := StarsAmount{}
		if err := v.Decode(buf); err != nil {
			return nil, fmt.Errorf("unable to decode StarsAmountClass: %w", err)
		}
		return &v, nil
	case StarsTonAmountTypeID:
		// Decoding starsTonAmount#74aee3e0.
		v := StarsTonAmount{}
		if err := v.Decode(buf); err != nil {
			return nil, fmt.Errorf("unable to decode StarsAmountClass: %w", err)
		}
		return &v, nil
	default:
		return nil, fmt.Errorf("unable to decode StarsAmountClass: %w", bin.NewUnexpectedID(id))
	}
}

// StarsAmount boxes the StarsAmountClass providing a helper.
type StarsAmountBox struct {
	StarsAmount StarsAmountClass
}

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

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

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