package main

import (
	"context"
	"log"
	"os"
	"os/signal"
	"ristek-task-be/internal/config"
	"ristek-task-be/internal/db/sqlc/repository"
	"ristek-task-be/internal/jwt"
	"ristek-task-be/internal/server"
	"syscall"

	"github.com/jackc/pgx/v5/pgxpool"
)

func main() {
	log.SetOutput(os.Stdout)
	log.SetFlags(log.LstdFlags | log.Lshortfile)

	conf, err := config.MustLoad()
	if err != nil {
		log.Fatalf("failed to load config: %s", err)
	}

	errChan := make(chan error, 1)
	signalChan := make(chan os.Signal, 1)

	signal.Notify(signalChan, os.Interrupt, syscall.SIGTERM)

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

	connect, err := pgxpool.New(ctx, conf.DatabaseURL())
	if err != nil {
		panic(err)
	}
	defer connect.Close()
	repo := repository.New(connect)
	j := jwt.New("yomama")
	go func() {
		s := server.New(conf.Addr(), conf.Port(), repo, j)
		err = s.Start()
		errChan <- err
	}()

	log.Printf("Server is running on %s:%s", conf.Addr(), conf.Port())

	select {
	case err = <-errChan:
		log.Fatalf("service error: %w", err)
	case sig := <-signalChan:
		log.Printf("Received signal %s, initiating graceful shutdown", sig)
	}
}