// Code generated by glex; DO NOT EDIT.

// Lexicon schema: place.stream.richtext.facet

package placestream

import (
	"encoding/json"
	"fmt"
	"io"

	glex "github.com/streamplace/glex/runtime"
	cbg "github.com/whyrusleeping/cbor-gen"
	appbsky "stream.place/streamplace/pkg/appbsky"
)

func init() {
	glex.RegisterType("place.stream.richtext.facet#main", &RichtextFacet{})
}

// Annotation of a sub-string within rich text in a livestream chat message.
type RichtextFacet struct {
	LexiconTypeID string                          `json:"$type,omitempty"`
	Features      []RichtextFacet_Features_Elem   `json:"features"`
	Index         appbsky.RichtextFacet_ByteSlice `json:"index"`
}

// RecordTypeID implements glex.Record.
func (t *RichtextFacet) RecordTypeID() string { return "place.stream.richtext.facet" }

// MarshalJSON stamps the $type field, like MarshalCBOR does. The value
// receiver operates on a copy, so the record is never mutated and both
// RichtextFacet and *RichtextFacet marshal with $type.
func (t RichtextFacet) MarshalJSON() ([]byte, error) {
	t.LexiconTypeID = "place.stream.richtext.facet"
	type alias RichtextFacet
	return json.Marshal((alias)(t))
}

func (t *RichtextFacet) MarshalCBOR(w io.Writer) error {
	if t == nil {
		_, err := w.Write(cbg.CborNull)
		return err
	}
	// stamp $type on a copy so marshal never mutates the record
	cp := *t
	cp.LexiconTypeID = "place.stream.richtext.facet"
	return glex.MarshalCBOR(w, &cp)
}

func (t *RichtextFacet) UnmarshalCBOR(r io.Reader) error {
	return glex.UnmarshalCBOR(r, t)
}

type RichtextFacet_Features_Elem struct {
	RichtextFacet_Link    *appbsky.RichtextFacet_Link
	RichtextFacet_Mention *appbsky.RichtextFacet_Mention
	// Raw preserves a variant whose $type is not in this union's generated
	// set, so unrecognized variants still round-trip losslessly through
	// decode/re-encode. Nil when a known variant is set.
	Raw *glex.RawRecord
}

// MarshalJSON emits the set variant, stamped with its $type, per the atproto
// union wire format. The value receiver stamps a copy, so the variant is
// never mutated and both RichtextFacet_Features_Elem and *RichtextFacet_Features_Elem marshal correctly.
func (t RichtextFacet_Features_Elem) MarshalJSON() ([]byte, error) {
	if t.RichtextFacet_Link != nil {
		cp := *t.RichtextFacet_Link
		cp.LexiconTypeID = "app.bsky.richtext.facet#link"
		return json.Marshal(&cp)
	}
	if t.RichtextFacet_Mention != nil {
		cp := *t.RichtextFacet_Mention
		cp.LexiconTypeID = "app.bsky.richtext.facet#mention"
		return json.Marshal(&cp)
	}
	if t.Raw != nil {
		if t.Raw.Encoding != "json" {
			return nil, fmt.Errorf("cannot marshal raw %s record as JSON in union RichtextFacet_Features_Elem", t.Raw.Encoding)
		}
		return t.Raw.Bytes, nil
	}
	return nil, fmt.Errorf("cannot marshal empty union RichtextFacet_Features_Elem as JSON")
}

func (t *RichtextFacet_Features_Elem) UnmarshalJSON(b []byte) error {
	typ, err := glex.TypeExtract(b)
	if err != nil {
		return err
	}

	switch typ {
	case "app.bsky.richtext.facet#link":
		t.RichtextFacet_Link = new(appbsky.RichtextFacet_Link)
		return json.Unmarshal(b, t.RichtextFacet_Link)
	case "app.bsky.richtext.facet#mention":
		t.RichtextFacet_Mention = new(appbsky.RichtextFacet_Mention)
		return json.Unmarshal(b, t.RichtextFacet_Mention)
	default:
		t.Raw = &glex.RawRecord{Type: typ, Encoding: "json", Bytes: append([]byte(nil), b...)}
		return nil
	}
}

// MarshalCBOR implements drisl.Marshaler, emitting the set variant (stamped
// with its $type) per the atproto union wire format. go-dasl invokes this
// when the union appears inside another record, so nested unions serialize
// correctly.
func (t RichtextFacet_Features_Elem) MarshalCBOR() ([]byte, error) {
	if t.RichtextFacet_Link != nil {
		cp := *t.RichtextFacet_Link
		cp.LexiconTypeID = "app.bsky.richtext.facet#link"
		return glex.MarshalCBORBytes(&cp)
	}
	if t.RichtextFacet_Mention != nil {
		cp := *t.RichtextFacet_Mention
		cp.LexiconTypeID = "app.bsky.richtext.facet#mention"
		return glex.MarshalCBORBytes(&cp)
	}
	if t.Raw != nil {
		if t.Raw.Encoding != "cbor" {
			return nil, fmt.Errorf("cannot marshal raw %s record as CBOR in union RichtextFacet_Features_Elem", t.Raw.Encoding)
		}
		return t.Raw.Bytes, nil
	}
	return nil, fmt.Errorf("cannot marshal empty union RichtextFacet_Features_Elem as CBOR")
}

func (t *RichtextFacet_Features_Elem) UnmarshalCBOR(b []byte) error {
	typ, err := glex.CborTypeExtract(b)
	if err != nil {
		return err
	}

	switch typ {
	case "app.bsky.richtext.facet#link":
		t.RichtextFacet_Link = new(appbsky.RichtextFacet_Link)
		return glex.UnmarshalCBORBytes(b, t.RichtextFacet_Link)
	case "app.bsky.richtext.facet#mention":
		t.RichtextFacet_Mention = new(appbsky.RichtextFacet_Mention)
		return glex.UnmarshalCBORBytes(b, t.RichtextFacet_Mention)
	default:
		t.Raw = &glex.RawRecord{Type: typ, Encoding: "cbor", Bytes: append([]byte(nil), b...)}
		return nil
	}
}