package main

import (
	"fmt"
	"log"
	"net/http"
	"os"

	"github.com/joho/godotenv"
)

func main() {

	err := godotenv.Load()

	localEnv := ".env.local"

	if _, err := os.Stat(localEnv); err == nil {
		_ = godotenv.Overload(localEnv)
		log.Println("Loaded variables from '.env.local'")
	} else {
		log.Println("Loaded variables from '.env'")
	}

	if err != nil {
		log.Println("Error to load environment variables:", err)
	}

	directoryPath := os.Getenv("DIRECTORY_PATH")

	// Check if the directory exists
	_, err = os.Stat(directoryPath)
	if os.IsNotExist(err) {
		fmt.Printf("Directory '%s' not found.\n", directoryPath)
		return
	}

	// Create a file server handler to serve the directory's contents
	fileServer := http.FileServer(http.Dir(directoryPath))

	// Create a new HTTP server and handle requests
	http.Handle("/", fileServer)

	port := os.Getenv("SERVER_PORT")
	fmt.Printf("Server started at http://localhost:%s\n", port)
	err = http.ListenAndServe(port, nil)
	if err != nil {
		fmt.Printf("Error starting server: %s\n", err)
	}
}