package repository

import (
	"app-cloudep-tweeting-service/internal/config"
	"app-cloudep-tweeting-service/internal/domain/repository"
	client4J "app-cloudep-tweeting-service/internal/lib/neo4j"
	"context"
	"fmt"

	ers "code.30cm.net/digimon/library-go/errs"
	n4 "github.com/neo4j/neo4j-go-driver/v5/neo4j"
)

type SocialNetworkParam struct {
	Config      config.Config
	Neo4jClient *client4J.Client
}

type SocialNetworkRepository struct {
	cfg         config.Config
	neo4jClient *client4J.Client
}

func MustSocialNetworkRepository(param SocialNetworkParam) repository.SocialNetworkRepository {
	return &SocialNetworkRepository{
		cfg:         param.Config,
		neo4jClient: param.Neo4jClient,
	}
}

func (s SocialNetworkRepository) CreateUserNode(ctx context.Context, uid string) error {
	// 執行 Cypher
	conn, err := s.neo4jClient.Conn()
	if err != nil {
		return ers.DBError("failed to connect to node4j", err.Error())
	}

	insert := map[string]any{
		"uid": uid,
	}

	result, err := conn.NewSession(ctx, n4.SessionConfig{
		AccessMode: n4.AccessModeWrite,
	}).Run(ctx, "CREATE (n:Person {name: $name}) RETURN n", insert)
	if err != nil {
		return err
	}

	fmt.Println(result.Keys())

	return nil

}