package logic

import (
	"context"

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

func (s *Service) Pin(ctx context.Context, userID, friendID int64) error {
	return s.setPinned(ctx, userID, friendID, true)
}

func (s *Service) Unpin(ctx context.Context, userID, friendID int64) error {
	return s.setPinned(ctx, userID, friendID, false)
}

func (s *Service) setPinned(ctx context.Context, userID, friendID int64, pinned bool) error {
	if !s.ready() || userID <= 0 {
		return errs.ErrUnauthorized
	}
	if err := s.requireFriend(ctx, userID, friendID); err != nil {
		return err
	}
	return s.repo.SetPinned(ctx, userID, friendID, pinned)
}