// 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{}
)

// InputBusinessIntro represents TL type `inputBusinessIntro#9c469cd`.
// Telegram Business introduction »¹.
//
// Links:
//  1. https://core.telegram.org/api/business#business-introduction
//
// See https://core.telegram.org/constructor/inputBusinessIntro for reference.
type InputBusinessIntro struct {
	// Flags, see TL conditional fields¹
	//
	// Links:
	//  1) https://core.telegram.org/mtproto/TL-combinators#conditional-fields
	Flags bin.Fields
	// Title of the introduction message
	Title string
	// Profile introduction
	Description string
	// Optional introduction sticker¹.
	//
	// Links:
	//  1) https://core.telegram.org/api/stickers
	//
	// Use SetSticker and GetSticker helpers.
	Sticker InputDocumentClass
}

// InputBusinessIntroTypeID is TL type id of InputBusinessIntro.
const InputBusinessIntroTypeID = 0x9c469cd

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

func (i *InputBusinessIntro) Zero() bool {
	if i == nil {
		return true
	}
	if !(i.Flags.Zero()) {
		return false
	}
	if !(i.Title == "") {
		return false
	}
	if !(i.Description == "") {
		return false
	}
	if !(i.Sticker == nil) {
		return false
	}

	return true
}

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

// FillFrom fills InputBusinessIntro from given interface.
func (i *InputBusinessIntro) FillFrom(from interface {
	GetTitle() (value string)
	GetDescription() (value string)
	GetSticker() (value InputDocumentClass, ok bool)
}) {
	i.Title = from.GetTitle()
	i.Description = from.GetDescription()
	if val, ok := from.GetSticker(); ok {
		i.Sticker = val
	}

}

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

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

// TypeInfo returns info about TL type.
func (i *InputBusinessIntro) TypeInfo() tdp.Type {
	typ := tdp.Type{
		Name: "inputBusinessIntro",
		ID:   InputBusinessIntroTypeID,
	}
	if i == nil {
		typ.Null = true
		return typ
	}
	typ.Fields = []tdp.Field{
		{
			Name:       "Title",
			SchemaName: "title",
		},
		{
			Name:       "Description",
			SchemaName: "description",
		},
		{
			Name:       "Sticker",
			SchemaName: "sticker",
			Null:       !i.Flags.Has(0),
		},
	}
	return typ
}

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

// Encode implements bin.Encoder.
func (i *InputBusinessIntro) Encode(b *bin.Buffer) error {
	if i == nil {
		return fmt.Errorf("can't encode inputBusinessIntro#9c469cd as nil")
	}
	b.PutID(InputBusinessIntroTypeID)
	return i.EncodeBare(b)
}

// EncodeBare implements bin.BareEncoder.
func (i *InputBusinessIntro) EncodeBare(b *bin.Buffer) error {
	if i == nil {
		return fmt.Errorf("can't encode inputBusinessIntro#9c469cd as nil")
	}
	i.SetFlags()
	if err := i.Flags.Encode(b); err != nil {
		return fmt.Errorf("unable to encode inputBusinessIntro#9c469cd: field flags: %w", err)
	}
	b.PutString(i.Title)
	b.PutString(i.Description)
	if i.Flags.Has(0) {
		if i.Sticker == nil {
			return fmt.Errorf("unable to encode inputBusinessIntro#9c469cd: field sticker is nil")
		}
		if err := i.Sticker.Encode(b); err != nil {
			return fmt.Errorf("unable to encode inputBusinessIntro#9c469cd: field sticker: %w", err)
		}
	}
	return nil
}

// Decode implements bin.Decoder.
func (i *InputBusinessIntro) Decode(b *bin.Buffer) error {
	if i == nil {
		return fmt.Errorf("can't decode inputBusinessIntro#9c469cd to nil")
	}
	if err := b.ConsumeID(InputBusinessIntroTypeID); err != nil {
		return fmt.Errorf("unable to decode inputBusinessIntro#9c469cd: %w", err)
	}
	return i.DecodeBare(b)
}

// DecodeBare implements bin.BareDecoder.
func (i *InputBusinessIntro) DecodeBare(b *bin.Buffer) error {
	if i == nil {
		return fmt.Errorf("can't decode inputBusinessIntro#9c469cd to nil")
	}
	{
		if err := i.Flags.Decode(b); err != nil {
			return fmt.Errorf("unable to decode inputBusinessIntro#9c469cd: field flags: %w", err)
		}
	}
	{
		value, err := b.String()
		if err != nil {
			return fmt.Errorf("unable to decode inputBusinessIntro#9c469cd: field title: %w", err)
		}
		i.Title = value
	}
	{
		value, err := b.String()
		if err != nil {
			return fmt.Errorf("unable to decode inputBusinessIntro#9c469cd: field description: %w", err)
		}
		i.Description = value
	}
	if i.Flags.Has(0) {
		value, err := DecodeInputDocument(b)
		if err != nil {
			return fmt.Errorf("unable to decode inputBusinessIntro#9c469cd: field sticker: %w", err)
		}
		i.Sticker = value
	}
	return nil
}

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

// GetDescription returns value of Description field.
func (i *InputBusinessIntro) GetDescription() (value string) {
	if i == nil {
		return
	}
	return i.Description
}

// SetSticker sets value of Sticker conditional field.
func (i *InputBusinessIntro) SetSticker(value InputDocumentClass) {
	i.Flags.Set(0)
	i.Sticker = value
}

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

// GetStickerAsNotEmpty returns mapped value of Sticker conditional field and
// boolean which is true if field was set.
func (i *InputBusinessIntro) GetStickerAsNotEmpty() (*InputDocument, bool) {
	if value, ok := i.GetSticker(); ok {
		return value.AsNotEmpty()
	}
	return nil, false
}