package badger

import (
	"git.loyso.art/frx/eway/internal/entity"
	badger "github.com/dgraph-io/badger/v4"
)

var (
	categorySequenceIDKey = []byte("cat:")
)

type client struct {
	db *badger.DB

	// nextCategoryIDSeq *badger.Sequence
}

func NewClient(db *badger.DB) (*client, error) {
	// categorySeqGen, err := db.GetSequence(categorySequenceIDKey, 10)
	// if err != nil {
	// 	return nil, fmt.Errorf("getting sequence for categories: %w", err)
	// }
	//
	return &client{
		db: db,
		// nextCategoryIDSeq: categorySeqGen,
	}, nil
}

// Close closes the underlying sequences in the client. Should be called right before
// underlying *badger.DB closed.
func (c *client) Close() error {
	// err := c.nextCategoryIDSeq.Release()
	// if err != nil {
	// 	return fmt.Errorf("releasing next_category_sequence: %w", err)
	// }

	return nil
}

func (c *client) Category() entity.CategoryRepository {
	return newCategoryClient(c.db, nil)
}

func (c *client) GoodsItem() entity.GoodsItemRepository {
	return newGoodsItemClient(c.db)
}