package store

import "context"

func (s *Store) CreateLibrary(ctx context.Context, name, root string) (int64, error) {
	var id int64
	err := s.p.QueryRow(ctx,
		"INSERT INTO libraries (name, root_path) VALUES ($1,$2) RETURNING id", name, root).Scan(&id)
	return id, err
}

func (s *Store) ListLibraries(ctx context.Context) ([]Library, error) {
	rows, err := s.p.Query(ctx, "SELECT id, name, root_path, created_at FROM libraries ORDER BY id")
	if err != nil {
		return nil, err
	}
	defer rows.Close()
	var out []Library
	for rows.Next() {
		var l Library
		if err := rows.Scan(&l.ID, &l.Name, &l.RootPath, &l.CreatedAt); err != nil {
			return nil, err
		}
		out = append(out, l)
	}
	return out, rows.Err()
}

func (s *Store) GetLibrary(ctx context.Context, id int64) (Library, error) {
	var l Library
	err := s.p.QueryRow(ctx,
		"SELECT id, name, root_path, created_at FROM libraries WHERE id=$1", id).
		Scan(&l.ID, &l.Name, &l.RootPath, &l.CreatedAt)
	return l, err
}