package main

import (
	"context"
	"log"
	"net/http"
	"os"
	"os/signal"
	"syscall"
	"time"

	"gontrol/src/logger"
	"gontrol/src/server/database"
	"gontrol/src/server/webapp"
	websocketserver "gontrol/src/server/websocket"

	// _ "net/http/pprof"
)

func main() {
	tmpl, err := webapp.ParseTemplates()
	if err != nil {
		log.Fatalf("Parse templates: %v", err)
	}

	db := database.InitSQLiteDB("/tmp/gontrol_agents.db")
	defer db.Close()

	logService, err := logger.Init("/tmp/gontrol_logs.db")
	if err != nil {
		log.Fatalf("Init log db: %v", err)
	}
	defer logService.Close()

	app := &webapp.App{Tmpl: tmpl, DB: db, Logger: logService}

	srv := &http.Server {
		Addr: ":3333",
		Handler: webapp.BuildRouter(app),
		ReadTimeout: 5 * time.Second,
		WriteTimeout: 10 * time.Second,
	}

	// go func () {
	// 	log.Println(http.ListenAndServe("localhost:6060", nil))
	// }()

	go func() {
		log.Println("Web server is running on port :3333")
		if err := srv.ListenAndServe(); err != nil && err != http.ErrServerClosed {
			log.Fatalf("Listen: %v", err)
		}
	}()

	go func() {
		logLine := "Websocket server is running on port :5555"
		log.Println(logLine)
		websocketserver.SetLogger(logService)
		websocketServer := websocketserver.Server()
		if err := websocketServer.ListenAndServe(); err != http.ErrServerClosed {
			log.Fatalf("Websocket server failed: %s", err)
		}
		app.Logger.Log(logger.Info, logLine)
	}()

	stop := make(chan os.Signal, 1)
	signal.Notify(stop, os.Interrupt, syscall.SIGTERM)
	<-stop

	ctx, cancel := context.WithTimeout(context.Background(), 10 * time.Second)
	defer cancel()
	_ = srv.Shutdown(ctx)
}