package port

import (
	"context"

	"git.threesix.ai/jordan/slate-v3-1770514618/services/preferences-api/internal/domain"
)

// PreferencesRepository defines the interface for preferences persistence operations.
type PreferencesRepository interface {
	// Get returns preferences for a user.
	// Returns domain.ErrPreferencesNotFound if not found.
	Get(ctx context.Context, userID domain.UserID) (*domain.Preferences, error)

	// Upsert stores preferences for a user (insert or replace).
	Upsert(ctx context.Context, userID domain.UserID, prefs *domain.Preferences) error
}