package graph

import (
	"context"

	"git.dragse.it/anthrove/otter-space-sdk/pkg/models"
)

type User interface {
	CreateUser(ctx context.Context, anthroveUserID models.AnthroveUserID) error
	DeleteUser(ctx context.Context, anthroveUserID models.AnthroveUserID) error

	// CreateUserWithRelationToSource will create or get a user to link it with a given source.
	CreateUserWithRelationToSource(ctx context.Context, anthroveUserID models.AnthroveUserID, sourceDomain models.AnthroveSourceDomain, userID string, username string) error

	// LinkUserWithPost creates a link between a user and a post in the OtterSpace graph.
	LinkUserWithPost(ctx context.Context, anthroveUser *models.AnthroveUser, anthrovePost *models.AnthrovePost) error

	// CheckUserPostLink checks if a link between a user and a post exists in the OtterSpace graph.
	// It returns true if the link exists, false otherwise, and an error if the operation fails.
	CheckUserPostLink(ctx context.Context, anthroveUserID models.AnthroveUserID, sourcePostID string, sourceUrl string) (bool, error)

	// GetUserFavoriteCount retrieves the count of a user's favorite posts from the OtterSpace graph.
	// It returns the count and an error if the operation fails.
	GetUserFavoriteCount(ctx context.Context, anthroveUserID models.AnthroveUserID) (int64, error)

	// GetAnthroveUser retrieves a user from the OtterSpace graph by their ID.
	// It returns the user and an error if the operation fails.
	GetAnthroveUser(ctx context.Context, anthroveUserID models.AnthroveUserID) (*models.AnthroveUser, error)

	// GetUserFavoritePostsWithPagination gets all user favorites with relations and sources for the given user
	GetUserFavoritePostsWithPagination(ctx context.Context, anthroveUserID models.AnthroveUserID, skip int, limit int) (*models.FavoriteList, error)

	// GetUserTagsTroughFavedPosts returns a list of Tags that the user hs favorites through a post
	GetUserTagsTroughFavedPosts(ctx context.Context, anthroveUserID models.AnthroveUserID) ([]models.TagsWithFrequency, error)

	// GetAllAnthroveUserIDs retrieves all user IDs from the OtterSpace graph.
	// It returns a slice of user IDs and an error if the operation fails.
	GetAllAnthroveUserIDs(ctx context.Context) ([]models.AnthroveUserID, error)
}