package main

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

	"github.com/panelhosting/panel/internal/config"
	"github.com/panelhosting/panel/internal/database"
	"github.com/panelhosting/panel/internal/server"
)

func main() {
	cfg, err := config.Load()
	if err != nil {
		log.Fatal(err)
	}

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

	pool, err := database.NewPool(ctx, cfg.DatabaseURL)
	if err != nil {
		log.Fatal(err)
	}
	defer pool.Close()

	addr := fmt.Sprintf(":%s", cfg.HTTPPort)
	srv, err := server.New(pool, addr)
	if err != nil {
		log.Fatal(err)
	}

	go func() {
		if err := srv.Start(); err != nil && !errors.Is(err, http.ErrServerClosed) {
			log.Fatal(err)
		}
	}()

	<-ctx.Done()
	log.Println("shutting down...")

	shutdownCtx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
	defer cancel()
	if err := srv.Shutdown(shutdownCtx); err != nil {
		log.Fatal(err)
	}
}