package main

import (
	"database/sql"
	"fmt"
	"os"
	"os/signal"
	"syscall"

	"github.com/Andoryuuta/Erupe/channelserver"
	"github.com/Andoryuuta/Erupe/config"
	"github.com/Andoryuuta/Erupe/entranceserver"
	"github.com/Andoryuuta/Erupe/launcherserver"
	"github.com/Andoryuuta/Erupe/signserver"
	_ "github.com/lib/pq"
	"go.uber.org/zap"
)

func main() {
	zapLogger, _ := zap.NewDevelopment()
	defer zapLogger.Sync()
	logger := zapLogger.Named("main")

	logger.Info("Starting Erupe")

	// Load the configuration.
	erupeConfig, err := config.LoadConfig()
	if err != nil {
		logger.Fatal("Failed to load config", zap.Error(err))
	}

	// Create the postgres DB pool.
	connectString := fmt.Sprintf(
		"host=%s port=%d user=%s password=%s dbname= %s sslmode=disable",
		erupeConfig.Database.Host,
		erupeConfig.Database.Port,
		erupeConfig.Database.User,
		erupeConfig.Database.Password,
		erupeConfig.Database.Database,
	)

	db, err := sql.Open("postgres", connectString)
	if err != nil {
		logger.Fatal("Failed to open sql database", zap.Error(err))
	}

	// Test the DB connection.
	err = db.Ping()
	if err != nil {
		logger.Fatal("Failed to ping database", zap.Error(err))
	}
	logger.Info("Connected to database.")

	// Now start our server(s).

	// Launcher HTTP server.
	launcherServer := launcherserver.NewServer(
		&launcherserver.Config{
			Logger:                   logger.Named("launcher"),
			ErupeConfig:              erupeConfig,
			DB:                       db,
			UseOriginalLauncherFiles: false,
		})
	err = launcherServer.Start()
	if err != nil {
		logger.Fatal("Failed to start launcher server", zap.Error(err))
	}
	logger.Info("Started launcher server.")

	// Entrance server.
	entranceServer := entranceserver.NewServer(
		&entranceserver.Config{
			Logger:      logger.Named("entrance"),
			ErupeConfig: erupeConfig,
			DB:          db,
		})
	err = entranceServer.Start()
	if err != nil {
		logger.Fatal("Failed to start entrance server", zap.Error(err))
	}
	logger.Info("Started entrance server.")

	// Sign server.
	signServer := signserver.NewServer(
		&signserver.Config{
			Logger:      logger.Named("sign"),
			ErupeConfig: erupeConfig,
			DB:          db,
		})
	err = signServer.Start()
	if err != nil {
		logger.Fatal("Failed to start sign server", zap.Error(err))
	}
	logger.Info("Started sign server.")

	// Channel Server
	channelServer := channelserver.NewServer(
		&channelserver.Config{
			Logger:      logger.Named("channel"),
			ErupeConfig: erupeConfig,
			DB:          db,
		})

	err = channelServer.Start()
	if err != nil {
		logger.Fatal("Failed to start channel server", zap.Error(err))
	}
	logger.Info("Started channel server.")

	// Wait for exit or interrupt with ctrl+C.
	c := make(chan os.Signal, 1)
	signal.Notify(c, os.Interrupt, syscall.SIGTERM)
	<-c

	logger.Info("Trying to shutdown gracefully.")
	signServer.Shutdown()
	entranceServer.Shutdown()
	launcherServer.Shutdown()
}