// Code generated by gotdgen, DO NOT EDIT.

package tg

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

	"go.uber.org/multierr"

	"go.mau.fi/mautrix-telegram/pkg/gotd/bin"
	"go.mau.fi/mautrix-telegram/pkg/gotd/tdjson"
	"go.mau.fi/mautrix-telegram/pkg/gotd/tdp"
	"go.mau.fi/mautrix-telegram/pkg/gotd/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{}
)

// EmojiListNotModified represents TL type `emojiListNotModified#481eadfa`.
// The list of custom emojis¹ hasn't changed.
//
// Links:
//  1. https://core.telegram.org/api/custom-emoji
//
// See https://core.telegram.org/constructor/emojiListNotModified for reference.
type EmojiListNotModified struct {
}

// EmojiListNotModifiedTypeID is TL type id of EmojiListNotModified.
const EmojiListNotModifiedTypeID = 0x481eadfa

// construct implements constructor of EmojiListClass.
func (e EmojiListNotModified) construct() EmojiListClass { return &e }

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

	_ EmojiListClass = &EmojiListNotModified{}
)

func (e *EmojiListNotModified) Zero() bool {
	if e == nil {
		return true
	}

	return true
}

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

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

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

// TypeInfo returns info about TL type.
func (e *EmojiListNotModified) TypeInfo() tdp.Type {
	typ := tdp.Type{
		Name: "emojiListNotModified",
		ID:   EmojiListNotModifiedTypeID,
	}
	if e == nil {
		typ.Null = true
		return typ
	}
	typ.Fields = []tdp.Field{}
	return typ
}

// Encode implements bin.Encoder.
func (e *EmojiListNotModified) Encode(b *bin.Buffer) error {
	if e == nil {
		return fmt.Errorf("can't encode emojiListNotModified#481eadfa as nil")
	}
	b.PutID(EmojiListNotModifiedTypeID)
	return e.EncodeBare(b)
}

// EncodeBare implements bin.BareEncoder.
func (e *EmojiListNotModified) EncodeBare(b *bin.Buffer) error {
	if e == nil {
		return fmt.Errorf("can't encode emojiListNotModified#481eadfa as nil")
	}
	return nil
}

// Decode implements bin.Decoder.
func (e *EmojiListNotModified) Decode(b *bin.Buffer) error {
	if e == nil {
		return fmt.Errorf("can't decode emojiListNotModified#481eadfa to nil")
	}
	if err := b.ConsumeID(EmojiListNotModifiedTypeID); err != nil {
		return fmt.Errorf("unable to decode emojiListNotModified#481eadfa: %w", err)
	}
	return e.DecodeBare(b)
}

// DecodeBare implements bin.BareDecoder.
func (e *EmojiListNotModified) DecodeBare(b *bin.Buffer) error {
	if e == nil {
		return fmt.Errorf("can't decode emojiListNotModified#481eadfa to nil")
	}
	return nil
}

// EmojiList represents TL type `emojiList#7a1e11d1`.
// Represents a list of custom emojis¹.
//
// Links:
//  1. https://core.telegram.org/api/custom-emoji
//
// See https://core.telegram.org/constructor/emojiList for reference.
type EmojiList struct {
	// Hash used for caching, for more info click here¹
	//
	// Links:
	//  1) https://core.telegram.org/api/offsets#hash-generation
	Hash int64
	// Custom emoji IDs
	DocumentID []int64
}

// EmojiListTypeID is TL type id of EmojiList.
const EmojiListTypeID = 0x7a1e11d1

// construct implements constructor of EmojiListClass.
func (e EmojiList) construct() EmojiListClass { return &e }

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

	_ EmojiListClass = &EmojiList{}
)

func (e *EmojiList) Zero() bool {
	if e == nil {
		return true
	}
	if !(e.Hash == 0) {
		return false
	}
	if !(e.DocumentID == nil) {
		return false
	}

	return true
}

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

// FillFrom fills EmojiList from given interface.
func (e *EmojiList) FillFrom(from interface {
	GetHash() (value int64)
	GetDocumentID() (value []int64)
}) {
	e.Hash = from.GetHash()
	e.DocumentID = from.GetDocumentID()
}

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

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

// TypeInfo returns info about TL type.
func (e *EmojiList) TypeInfo() tdp.Type {
	typ := tdp.Type{
		Name: "emojiList",
		ID:   EmojiListTypeID,
	}
	if e == nil {
		typ.Null = true
		return typ
	}
	typ.Fields = []tdp.Field{
		{
			Name:       "Hash",
			SchemaName: "hash",
		},
		{
			Name:       "DocumentID",
			SchemaName: "document_id",
		},
	}
	return typ
}

// Encode implements bin.Encoder.
func (e *EmojiList) Encode(b *bin.Buffer) error {
	if e == nil {
		return fmt.Errorf("can't encode emojiList#7a1e11d1 as nil")
	}
	b.PutID(EmojiListTypeID)
	return e.EncodeBare(b)
}

// EncodeBare implements bin.BareEncoder.
func (e *EmojiList) EncodeBare(b *bin.Buffer) error {
	if e == nil {
		return fmt.Errorf("can't encode emojiList#7a1e11d1 as nil")
	}
	b.PutLong(e.Hash)
	b.PutVectorHeader(len(e.DocumentID))
	for _, v := range e.DocumentID {
		b.PutLong(v)
	}
	return nil
}

// Decode implements bin.Decoder.
func (e *EmojiList) Decode(b *bin.Buffer) error {
	if e == nil {
		return fmt.Errorf("can't decode emojiList#7a1e11d1 to nil")
	}
	if err := b.ConsumeID(EmojiListTypeID); err != nil {
		return fmt.Errorf("unable to decode emojiList#7a1e11d1: %w", err)
	}
	return e.DecodeBare(b)
}

// DecodeBare implements bin.BareDecoder.
func (e *EmojiList) DecodeBare(b *bin.Buffer) error {
	if e == nil {
		return fmt.Errorf("can't decode emojiList#7a1e11d1 to nil")
	}
	{
		value, err := b.Long()
		if err != nil {
			return fmt.Errorf("unable to decode emojiList#7a1e11d1: field hash: %w", err)
		}
		e.Hash = value
	}
	{
		headerLen, err := b.VectorHeader()
		if err != nil {
			return fmt.Errorf("unable to decode emojiList#7a1e11d1: field document_id: %w", err)
		}

		if headerLen > 0 {
			e.DocumentID = make([]int64, 0, headerLen%bin.PreallocateLimit)
		}
		for idx := 0; idx < headerLen; idx++ {
			value, err := b.Long()
			if err != nil {
				return fmt.Errorf("unable to decode emojiList#7a1e11d1: field document_id: %w", err)
			}
			e.DocumentID = append(e.DocumentID, value)
		}
	}
	return nil
}

// GetHash returns value of Hash field.
func (e *EmojiList) GetHash() (value int64) {
	if e == nil {
		return
	}
	return e.Hash
}

// GetDocumentID returns value of DocumentID field.
func (e *EmojiList) GetDocumentID() (value []int64) {
	if e == nil {
		return
	}
	return e.DocumentID
}

// EmojiListClassName is schema name of EmojiListClass.
const EmojiListClassName = "EmojiList"

// EmojiListClass represents EmojiList generic type.
//
// See https://core.telegram.org/type/EmojiList for reference.
//
// Example:
//
//	g, err := tg.DecodeEmojiList(buf)
//	if err != nil {
//	    panic(err)
//	}
//	switch v := g.(type) {
//	case *tg.EmojiListNotModified: // emojiListNotModified#481eadfa
//	case *tg.EmojiList: // emojiList#7a1e11d1
//	default: panic(v)
//	}
type EmojiListClass interface {
	bin.Encoder
	bin.Decoder
	bin.BareEncoder
	bin.BareDecoder
	construct() EmojiListClass

	// 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

	// AsModified tries to map EmojiListClass to EmojiList.
	AsModified() (*EmojiList, bool)
}

// AsModified tries to map EmojiListNotModified to EmojiList.
func (e *EmojiListNotModified) AsModified() (*EmojiList, bool) {
	return nil, false
}

// AsModified tries to map EmojiList to EmojiList.
func (e *EmojiList) AsModified() (*EmojiList, bool) {
	return e, true
}

// DecodeEmojiList implements binary de-serialization for EmojiListClass.
func DecodeEmojiList(buf *bin.Buffer) (EmojiListClass, error) {
	id, err := buf.PeekID()
	if err != nil {
		return nil, err
	}
	switch id {
	case EmojiListNotModifiedTypeID:
		// Decoding emojiListNotModified#481eadfa.
		v := EmojiListNotModified{}
		if err := v.Decode(buf); err != nil {
			return nil, fmt.Errorf("unable to decode EmojiListClass: %w", err)
		}
		return &v, nil
	case EmojiListTypeID:
		// Decoding emojiList#7a1e11d1.
		v := EmojiList{}
		if err := v.Decode(buf); err != nil {
			return nil, fmt.Errorf("unable to decode EmojiListClass: %w", err)
		}
		return &v, nil
	default:
		return nil, fmt.Errorf("unable to decode EmojiListClass: %w", bin.NewUnexpectedID(id))
	}
}

// EmojiList boxes the EmojiListClass providing a helper.
type EmojiListBox struct {
	EmojiList EmojiListClass
}

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

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