Source File
	tl_poll_answer_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{}
)

// PollAnswer represents TL type `pollAnswer#4b7d786a`.
// A possible answer of a poll
//
// See https://core.telegram.org/constructor/pollAnswer for reference.
type PollAnswer struct {
	// Flags, see TL conditional fields¹
	//
	// Links:
	//  1) https://core.telegram.org/mtproto/TL-combinators#conditional-fields
	Flags bin.Fields
	// Textual representation of the answer (only Premium¹ users can use custom emoji
	// entities² here).
	//
	// Links:
	//  1) https://core.telegram.org/api/premium
	//  2) https://core.telegram.org/api/custom-emoji
	Text TextWithEntities
	// The param that has to be passed to messages.sendVote¹.
	//
	// Links:
	//  1) https://core.telegram.org/method/messages.sendVote
	Option []byte
	// Media field of PollAnswer.
	//
	// Use SetMedia and GetMedia helpers.
	Media MessageMediaClass
	// AddedBy field of PollAnswer.
	//
	// Use SetAddedBy and GetAddedBy helpers.
	AddedBy PeerClass
	// Date field of PollAnswer.
	//
	// Use SetDate and GetDate helpers.
	Date int
}

// PollAnswerTypeID is TL type id of PollAnswer.
const PollAnswerTypeID = 0x4b7d786a

// construct implements constructor of PollAnswerClass.
func (p PollAnswer) construct() PollAnswerClass { return &p }

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

	_ PollAnswerClass = &PollAnswer{}
)

func (p *PollAnswer) Zero() bool {
	if p == nil {
		return true
	}
	if !(p.Flags.Zero()) {
		return false
	}
	if !(p.Text.Zero()) {
		return false
	}
	if !(p.Option == nil) {
		return false
	}
	if !(p.Media == nil) {
		return false
	}
	if !(p.AddedBy == nil) {
		return false
	}
	if !(p.Date == 0) {
		return false
	}

	return true
}

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

// FillFrom fills PollAnswer from given interface.
func (p *PollAnswer) FillFrom(from interface {
	GetText() (value TextWithEntities)
	GetOption() (value []byte)
	GetMedia() (value MessageMediaClass, ok bool)
	GetAddedBy() (value PeerClass, ok bool)
	GetDate() (value int, ok bool)
}) {
	p.Text = from.GetText()
	p.Option = from.GetOption()
	if val, ok := from.GetMedia(); ok {
		p.Media = val
	}

	if val, ok := from.GetAddedBy(); ok {
		p.AddedBy = val
	}

	if val, ok := from.GetDate(); ok {
		p.Date = val
	}

}

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

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

// TypeInfo returns info about TL type.
func (p *PollAnswer) TypeInfo() tdp.Type {
	typ := tdp.Type{
		Name: "pollAnswer",
		ID:   PollAnswerTypeID,
	}
	if p == nil {
		typ.Null = true
		return typ
	}
	typ.Fields = []tdp.Field{
		{
			Name:       "Text",
			SchemaName: "text",
		},
		{
			Name:       "Option",
			SchemaName: "option",
		},
		{
			Name:       "Media",
			SchemaName: "media",
			Null:       !p.Flags.Has(0),
		},
		{
			Name:       "AddedBy",
			SchemaName: "added_by",
			Null:       !p.Flags.Has(1),
		},
		{
			Name:       "Date",
			SchemaName: "date",
			Null:       !p.Flags.Has(1),
		},
	}
	return typ
}

// SetFlags sets flags for non-zero fields.
func (p *PollAnswer) SetFlags() {
	if !(p.Media == nil) {
		p.Flags.Set(0)
	}
	if !(p.AddedBy == nil) {
		p.Flags.Set(1)
	}
	if !(p.Date == 0) {
		p.Flags.Set(1)
	}
}

// Encode implements bin.Encoder.
func (p *PollAnswer) Encode(b *bin.Buffer) error {
	if p == nil {
		return fmt.Errorf("can't encode pollAnswer#4b7d786a as nil")
	}
	b.PutID(PollAnswerTypeID)
	return p.EncodeBare(b)
}

// EncodeBare implements bin.BareEncoder.
func (p *PollAnswer) EncodeBare(b *bin.Buffer) error {
	if p == nil {
		return fmt.Errorf("can't encode pollAnswer#4b7d786a as nil")
	}
	p.SetFlags()
	if err := p.Flags.Encode(b); err != nil {
		return fmt.Errorf("unable to encode pollAnswer#4b7d786a: field flags: %w", err)
	}
	if err := p.Text.Encode(b); err != nil {
		return fmt.Errorf("unable to encode pollAnswer#4b7d786a: field text: %w", err)
	}
	b.PutBytes(p.Option)
	if p.Flags.Has(0) {
		if p.Media == nil {
			return fmt.Errorf("unable to encode pollAnswer#4b7d786a: field media is nil")
		}
		if err := p.Media.Encode(b); err != nil {
			return fmt.Errorf("unable to encode pollAnswer#4b7d786a: field media: %w", err)
		}
	}
	if p.Flags.Has(1) {
		if p.AddedBy == nil {
			return fmt.Errorf("unable to encode pollAnswer#4b7d786a: field added_by is nil")
		}
		if err := p.AddedBy.Encode(b); err != nil {
			return fmt.Errorf("unable to encode pollAnswer#4b7d786a: field added_by: %w", err)
		}
	}
	if p.Flags.Has(1) {
		b.PutInt(p.Date)
	}
	return nil
}

// Decode implements bin.Decoder.
func (p *PollAnswer) Decode(b *bin.Buffer) error {
	if p == nil {
		return fmt.Errorf("can't decode pollAnswer#4b7d786a to nil")
	}
	if err := b.ConsumeID(PollAnswerTypeID); err != nil {
		return fmt.Errorf("unable to decode pollAnswer#4b7d786a: %w", err)
	}
	return p.DecodeBare(b)
}

// DecodeBare implements bin.BareDecoder.
func (p *PollAnswer) DecodeBare(b *bin.Buffer) error {
	if p == nil {
		return fmt.Errorf("can't decode pollAnswer#4b7d786a to nil")
	}
	{
		if err := p.Flags.Decode(b); err != nil {
			return fmt.Errorf("unable to decode pollAnswer#4b7d786a: field flags: %w", err)
		}
	}
	{
		if err := p.Text.Decode(b); err != nil {
			return fmt.Errorf("unable to decode pollAnswer#4b7d786a: field text: %w", err)
		}
	}
	{
		value, err := b.Bytes()
		if err != nil {
			return fmt.Errorf("unable to decode pollAnswer#4b7d786a: field option: %w", err)
		}
		p.Option = value
	}
	if p.Flags.Has(0) {
		value, err := DecodeMessageMedia(b)
		if err != nil {
			return fmt.Errorf("unable to decode pollAnswer#4b7d786a: field media: %w", err)
		}
		p.Media = value
	}
	if p.Flags.Has(1) {
		value, err := DecodePeer(b)
		if err != nil {
			return fmt.Errorf("unable to decode pollAnswer#4b7d786a: field added_by: %w", err)
		}
		p.AddedBy = value
	}
	if p.Flags.Has(1) {
		value, err := b.Int()
		if err != nil {
			return fmt.Errorf("unable to decode pollAnswer#4b7d786a: field date: %w", err)
		}
		p.Date = value
	}
	return nil
}

// GetText returns value of Text field.
func (p *PollAnswer) GetText() (value TextWithEntities) {
	if p == nil {
		return
	}
	return p.Text
}

// GetOption returns value of Option field.
func (p *PollAnswer) GetOption() (value []byte) {
	if p == nil {
		return
	}
	return p.Option
}

// SetMedia sets value of Media conditional field.
func (p *PollAnswer) SetMedia(value MessageMediaClass) {
	p.Flags.Set(0)
	p.Media = value
}

// GetMedia returns value of Media conditional field and
// boolean which is true if field was set.
func (p *PollAnswer) GetMedia() (value MessageMediaClass, ok bool) {
	if p == nil {
		return
	}
	if !p.Flags.Has(0) {
		return value, false
	}
	return p.Media, true
}

// SetAddedBy sets value of AddedBy conditional field.
func (p *PollAnswer) SetAddedBy(value PeerClass) {
	p.Flags.Set(1)
	p.AddedBy = value
}

// GetAddedBy returns value of AddedBy conditional field and
// boolean which is true if field was set.
func (p *PollAnswer) GetAddedBy() (value PeerClass, ok bool) {
	if p == nil {
		return
	}
	if !p.Flags.Has(1) {
		return value, false
	}
	return p.AddedBy, true
}

// SetDate sets value of Date conditional field.
func (p *PollAnswer) SetDate(value int) {
	p.Flags.Set(1)
	p.Date = value
}

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

// InputPollAnswer represents TL type `inputPollAnswer#199fed96`.
//
// See https://core.telegram.org/constructor/inputPollAnswer for reference.
type InputPollAnswer struct {
	// Flags field of InputPollAnswer.
	Flags bin.Fields
	// Text field of InputPollAnswer.
	Text TextWithEntities
	// Media field of InputPollAnswer.
	//
	// Use SetMedia and GetMedia helpers.
	Media InputMediaClass
}

// InputPollAnswerTypeID is TL type id of InputPollAnswer.
const InputPollAnswerTypeID = 0x199fed96

// construct implements constructor of PollAnswerClass.
func (i InputPollAnswer) construct() PollAnswerClass { return &i }

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

	_ PollAnswerClass = &InputPollAnswer{}
)

func (i *InputPollAnswer) Zero() bool {
	if i == nil {
		return true
	}
	if !(i.Flags.Zero()) {
		return false
	}
	if !(i.Text.Zero()) {
		return false
	}
	if !(i.Media == nil) {
		return false
	}

	return true
}

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

// FillFrom fills InputPollAnswer from given interface.
func (i *InputPollAnswer) FillFrom(from interface {
	GetText() (value TextWithEntities)
	GetMedia() (value InputMediaClass, ok bool)
}) {
	i.Text = from.GetText()
	if val, ok := from.GetMedia(); ok {
		i.Media = val
	}

}

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

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

// TypeInfo returns info about TL type.
func (i *InputPollAnswer) TypeInfo() tdp.Type {
	typ := tdp.Type{
		Name: "inputPollAnswer",
		ID:   InputPollAnswerTypeID,
	}
	if i == nil {
		typ.Null = true
		return typ
	}
	typ.Fields = []tdp.Field{
		{
			Name:       "Text",
			SchemaName: "text",
		},
		{
			Name:       "Media",
			SchemaName: "media",
			Null:       !i.Flags.Has(0),
		},
	}
	return typ
}

// SetFlags sets flags for non-zero fields.
func (i *InputPollAnswer) SetFlags() {
	if !(i.Media == nil) {
		i.Flags.Set(0)
	}
}

// Encode implements bin.Encoder.
func (i *InputPollAnswer) Encode(b *bin.Buffer) error {
	if i == nil {
		return fmt.Errorf("can't encode inputPollAnswer#199fed96 as nil")
	}
	b.PutID(InputPollAnswerTypeID)
	return i.EncodeBare(b)
}

// EncodeBare implements bin.BareEncoder.
func (i *InputPollAnswer) EncodeBare(b *bin.Buffer) error {
	if i == nil {
		return fmt.Errorf("can't encode inputPollAnswer#199fed96 as nil")
	}
	i.SetFlags()
	if err := i.Flags.Encode(b); err != nil {
		return fmt.Errorf("unable to encode inputPollAnswer#199fed96: field flags: %w", err)
	}
	if err := i.Text.Encode(b); err != nil {
		return fmt.Errorf("unable to encode inputPollAnswer#199fed96: field text: %w", err)
	}
	if i.Flags.Has(0) {
		if i.Media == nil {
			return fmt.Errorf("unable to encode inputPollAnswer#199fed96: field media is nil")
		}
		if err := i.Media.Encode(b); err != nil {
			return fmt.Errorf("unable to encode inputPollAnswer#199fed96: field media: %w", err)
		}
	}
	return nil
}

// Decode implements bin.Decoder.
func (i *InputPollAnswer) Decode(b *bin.Buffer) error {
	if i == nil {
		return fmt.Errorf("can't decode inputPollAnswer#199fed96 to nil")
	}
	if err := b.ConsumeID(InputPollAnswerTypeID); err != nil {
		return fmt.Errorf("unable to decode inputPollAnswer#199fed96: %w", err)
	}
	return i.DecodeBare(b)
}

// DecodeBare implements bin.BareDecoder.
func (i *InputPollAnswer) DecodeBare(b *bin.Buffer) error {
	if i == nil {
		return fmt.Errorf("can't decode inputPollAnswer#199fed96 to nil")
	}
	{
		if err := i.Flags.Decode(b); err != nil {
			return fmt.Errorf("unable to decode inputPollAnswer#199fed96: field flags: %w", err)
		}
	}
	{
		if err := i.Text.Decode(b); err != nil {
			return fmt.Errorf("unable to decode inputPollAnswer#199fed96: field text: %w", err)
		}
	}
	if i.Flags.Has(0) {
		value, err := DecodeInputMedia(b)
		if err != nil {
			return fmt.Errorf("unable to decode inputPollAnswer#199fed96: field media: %w", err)
		}
		i.Media = value
	}
	return nil
}

// GetText returns value of Text field.
func (i *InputPollAnswer) GetText() (value TextWithEntities) {
	if i == nil {
		return
	}
	return i.Text
}

// SetMedia sets value of Media conditional field.
func (i *InputPollAnswer) SetMedia(value InputMediaClass) {
	i.Flags.Set(0)
	i.Media = value
}

// GetMedia returns value of Media conditional field and
// boolean which is true if field was set.
func (i *InputPollAnswer) GetMedia() (value InputMediaClass, ok bool) {
	if i == nil {
		return
	}
	if !i.Flags.Has(0) {
		return value, false
	}
	return i.Media, true
}

// PollAnswerClassName is schema name of PollAnswerClass.
const PollAnswerClassName = "PollAnswer"

// PollAnswerClass represents PollAnswer generic type.
//
// See https://core.telegram.org/type/PollAnswer for reference.
//
// Constructors:
//   - [PollAnswer]
//   - [InputPollAnswer]
//
// Example:
//
//	g, err := tg.DecodePollAnswer(buf)
//	if err != nil {
//	    panic(err)
//	}
//	switch v := g.(type) {
//	case *tg.PollAnswer: // pollAnswer#4b7d786a
//	case *tg.InputPollAnswer: // inputPollAnswer#199fed96
//	default: panic(v)
//	}
type PollAnswerClass interface {
	bin.Encoder
	bin.Decoder
	bin.BareEncoder
	bin.BareDecoder
	construct() PollAnswerClass

	// 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

	// Textual representation of the answer (only Premium¹ users can use custom emoji
	// entities² here).
	//
	// Links:
	//  1) https://core.telegram.org/api/premium
	//  2) https://core.telegram.org/api/custom-emoji
	GetText() (value TextWithEntities)
}

// DecodePollAnswer implements binary de-serialization for PollAnswerClass.
func DecodePollAnswer(buf *bin.Buffer) (PollAnswerClass, error) {
	id, err := buf.PeekID()
	if err != nil {
		return nil, err
	}
	switch id {
	case PollAnswerTypeID:
		// Decoding pollAnswer#4b7d786a.
		v := PollAnswer{}
		if err := v.Decode(buf); err != nil {
			return nil, fmt.Errorf("unable to decode PollAnswerClass: %w", err)
		}
		return &v, nil
	case InputPollAnswerTypeID:
		// Decoding inputPollAnswer#199fed96.
		v := InputPollAnswer{}
		if err := v.Decode(buf); err != nil {
			return nil, fmt.Errorf("unable to decode PollAnswerClass: %w", err)
		}
		return &v, nil
	default:
		return nil, fmt.Errorf("unable to decode PollAnswerClass: %w", bin.NewUnexpectedID(id))
	}
}

// PollAnswer boxes the PollAnswerClass providing a helper.
type PollAnswerBox struct {
	PollAnswer PollAnswerClass
}

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

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

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