package main

import (
	"context"
	"e621_to_neo4j/api"
	"e621_to_neo4j/e621"
	"e621_to_neo4j/neo4jAPI"
	"e621_to_neo4j/utils"
	"github.com/neo4j/neo4j-go-driver/v5/neo4j"
	"log"
	"net/http"
)

func main() {

	// Loads Config
	config, err := utils.LoadConfig()
	if err != nil {
		log.Println(err)
	}

	log.Println("Setup Neo4J Connection")
	// Connect to Neo4j DB
	driver, err := neo4jAPI.NewConnection(config.Neo4jURL, config.Neo4jUsername, config.Neo4jPassword)
	if err != nil {
		log.Fatal(err)
	}

	err = driver.VerifyAuthentication(context.Background(), nil)

	if err != nil {
		log.Println("Cannot connect and authenticate to NEO4J DB")
		log.Fatal(err)
	}

	log.Println("Connection successful")

	ctx := context.Background()
	defer func(driver neo4j.DriverWithContext, ctx context.Context) {
		err := driver.Close(ctx)
		if err != nil {
			log.Fatal(err)
		}
	}(driver, ctx)

	// Initialize the e621API
	e621Client := e621.NewClient(config.E621APIKey, config.E621Username)

	log.Printf("Im ready!")

	// Register the UserHandler with the "/user" route
	http.HandleFunc("/user", api.UserHandler(ctx, driver, e621Client))

	// Start the HTTP server
	err = http.ListenAndServe(":8080", nil)
	if err != nil {
		return
	}

}