package main

import (
	"context"
	"flag"
	"log"
	"os"
	"os/signal"
	"syscall"
	"time"

	"secunda-test/internal/app"
)

func main() {
	migrateOnly := flag.Bool("migrate", false, "run migrations and exit")
	flag.Parse()

	ctx, stop := signal.NotifyContext(context.Background(), os.Interrupt, syscall.SIGTERM)
	defer stop()

	container, err := app.New(ctx)
	if err != nil {
		log.Fatal(err)
	}
	defer container.Close()

	if *migrateOnly {
		if err := container.Migrate(ctx); err != nil {
			log.Fatal(err)
		}
		return
	}

	if err := container.Migrate(ctx); err != nil {
		log.Fatal(err)
	}

	go func() {
		if err := container.Server.ListenAndServe(); err != nil {
			log.Printf("http server stopped: %v", err)
		}
	}()
	log.Printf("listening on %s", container.Config.HTTP.Addr)

	<-ctx.Done()
	shutdownCtx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
	defer cancel()
	if err := container.Server.Shutdown(shutdownCtx); err != nil {
		log.Printf("graceful shutdown failed: %v", err)
	}
}