package models

import (
	"bytes"
	"log/slog"
	"time"

	appbsky "github.com/bluesky-social/indigo/api/bsky"
	"github.com/bluesky-social/indigo/atproto/syntax"
)

type FeedLike struct {
	ID string `gorm:"primaryKey"`

	CreatedAt string
	Subject   *StrongRef `gorm:"embedded;embeddedPrefix:subject_"`
	Via       *StrongRef `gorm:"embedded;embeddedPrefix:via_"`

	AutoCreatedAt time.Time `gorm:"autoCreateTime"`
	AutoUpdatedAt time.Time `gorm:"autoUpdateTime"`
}

func NewFeedLike(uri syntax.ATURI, rec []byte) *FeedLike {
	var out appbsky.FeedLike
	if err := out.UnmarshalCBOR(bytes.NewReader(rec)); err != nil {
		slog.Error("could not unmarshal feed like CBOR", "err", err)
		return nil
	}

	like := FeedLike{
		ID:        string(uri),
		CreatedAt: out.CreatedAt,
	}

	if out.Subject != nil {
		like.Subject = &StrongRef{
			Uri: out.Subject.Uri,
			Cid: out.Subject.Cid,
		}
	}

	if out.Via != nil {
		like.Via = &StrongRef{
			Uri: out.Via.Uri,
			Cid: out.Via.Cid,
		}
	}

	return &like
}