package main

import (
	"context"
	"git.dragse.it/anthrove/e621-to-graph/internal/api"
	"git.dragse.it/anthrove/e621-to-graph/internal/config"
	"git.dragse.it/anthrove/e621-to-graph/internal/database/neo4j"
	"git.dragse.it/anthrove/e621-to-graph/internal/e621"
	"git.dragse.it/anthrove/e621-to-graph/pkg/logic"
	log "github.com/sirupsen/logrus"
	"net/http"
	"strings"
	"time"
)

func main() {

	// Loads Config
	appConfig, err := config.LoadConfig()
	if err != nil {
		log.Fatal(err)
	}
	log.Debug("main: config loaded")

	loggingSetup(appConfig)

	var graphConnection logic.GraphConnection
	ctx := context.Background()

	switch strings.ToLower(appConfig.DBType) {
	case "neo4j":
		graphConnection = neo4j.NewNeo4JConnection(appConfig.Neo4jDebug)
		err = graphConnection.Connect(ctx, appConfig.DBEndpoint, appConfig.DBUsername, appConfig.DBPassword)
		if err != nil {
			log.Panicf("main: %s", err)
		}
	default:
		log.Panic("main: no database was selected!")
	}
	log.WithFields(log.Fields{
		"database_type": strings.ToLower(appConfig.DBType),
	}).Info("main: database connection successful")

	// Initialize the e621API
	e621Client := e621.NewClient(appConfig.E621APIKey, appConfig.E621Username)
	// Register the ScapeUserFavourites with the "/user" route
	http.HandleFunc("/user", api.ScapeUserFavourites(ctx, graphConnection, e621Client))

	// Start the HTTP server
	err = http.ListenAndServe(":8080", nil)
	if err != nil {
		log.Panicf("main: %s", err)
	}

}

func loggingSetup(appConfig *config.Config) {
	switch strings.ToUpper(appConfig.LogLevel) {
	case "FATAL":
		log.SetLevel(log.FatalLevel)
	case "ERROR":
		log.SetLevel(log.ErrorLevel)
	case "WARN":
		log.SetLevel(log.WarnLevel)
	case "INFO":
		log.SetLevel(log.InfoLevel)
	case "DEBUG":
		log.SetLevel(log.DebugLevel)
	case "TRACE":
		log.SetLevel(log.TraceLevel)
	default:
		log.Panic("main: no log level was set")
	}

	switch strings.ToUpper(appConfig.LogFormat) {
	case "PLAIN":
		log.SetFormatter(&log.TextFormatter{
			ForceColors:            true,
			ForceQuote:             true,
			DisableLevelTruncation: true,
			PadLevelText:           true,
			FullTimestamp:          true,
			TimestampFormat:        time.DateTime, // 2006-01-02 15:04:05
		})
	case "JSON":
		log.SetFormatter(&log.JSONFormatter{
			TimestampFormat: time.DateTime, // 2006-01-02 15:04:05,
		})
	default:
		log.Panic("main: no formatter was set")
	}

	log.WithFields(log.Fields{
		"log_level": log.GetLevel(),
		"formatter": appConfig.LogFormat,
	}).Info("main: setting logging info")
}