package models

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

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

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

	// TODO: DescriptionFacets

	CreatedAt   string
	Description *string
	Feeds       []GraphStarterpack_Feed
	List        string
	Name        string

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

type GraphStarterpack_Feed struct {
	GraphStarterpackID string
	Uri                string
}

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

	pack := GraphStarterpack{
		ID:          string(uri),
		CreatedAt:   out.CreatedAt,
		Description: out.Description,
		List:        out.List,
		Name:        out.Name,
	}

	if out.Feeds != nil {
		for _, feed := range out.Feeds {
			pack.Feeds = append(pack.Feeds, GraphStarterpack_Feed{
				GraphStarterpackID: pack.ID,
				Uri:                feed.Uri,
			})
		}
	}

	return &pack
}