package logic

import (
	"context"
	"errors"

	"spark-server/internal/pkg/errs"
)

func (s *Service) AreFriends(ctx context.Context, a, b int64) (bool, error) {
	if !s.ready() || a <= 0 || b <= 0 || a == b {
		return false, nil
	}
	ab, err := s.repo.GetRelation(ctx, a, b)
	if err != nil {
		if errors.Is(err, errs.ErrNotFound) {
			return false, nil
		}
		return false, err
	}
	if !ab.Active() {
		return false, nil
	}
	ba, err := s.repo.GetRelation(ctx, b, a)
	if err != nil {
		if errors.Is(err, errs.ErrNotFound) {
			return false, nil
		}
		return false, err
	}
	return ba.Active(), nil
}