package main

import (
	"flag"
	"log"
	"net/http"
	"os"
	"path/filepath"

	"git.max-richter.dev/max/marka/server/internal/handlers"
)

func main() {
	root := flag.String("root", ".", "filesystem root to serve")
	addr := flag.String("addr", ":8080", "listen address")
	flag.Parse()

	absRoot, err := filepath.Abs(*root)
	must(err)
	info, err := os.Stat(absRoot)
	must(err)
	if !info.IsDir() {
		log.Fatal("root is not a directory")
	}

	// Catch-all route from "/" → serve files rooted in absRoot
	http.Handle("/", handlers.NewFile(absRoot))

	log.Printf("listening on %s, root=%s", *addr, absRoot)
	log.Fatal(http.ListenAndServe(*addr, nil))
}

func must(err error) {
	if err != nil {
		log.Fatal(err)
	}
}