package cethttp

import (
	"embed"
	"io/fs"
	"log"
	"net/http"
	"sync"

	"github.com/gorilla/mux"
)

//go:embed static/*
var staticFiles embed.FS

// Hardcoded list of usernames and passwords
var users = map[string]string{
	"zahf":  "Mikrofon savijen dvije case *55",
	"teha4": "Subara zvucnik kontroler mobitel *-12",
	// Add more users as needed
}

// Middleware for basic authentication
func basicAuthMiddleware(next http.Handler) http.Handler {
	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		username, password, ok := r.BasicAuth()
		if !ok || users[username] != password {
			w.Header().Set("WWW-Authenticate", `Basic realm="Restricted"`)
			http.Error(w, "Unauthorized.", http.StatusUnauthorized)
			return
		}
		next.ServeHTTP(w, r)
	})
}

func StartServer(waitgroup *sync.WaitGroup) {
	defer waitgroup.Done()

	r := mux.NewRouter()

	// Serve embedded static files
	staticFS, err := fs.Sub(staticFiles, "static")
	if err != nil {
		log.Fatal("error:", err)
	}
	r.PathPrefix("/static/").Handler(http.StripPrefix("/static/", http.FileServer(http.FS(staticFS))))

	r.HandleFunc("/p/{postID}/{slug}", postHandler)
	r.HandleFunc("/", indexHandler)
	r.HandleFunc("/a/", archiveHandler)
	r.HandleFunc("/y/{year}/", yearHandler)
	r.HandleFunc("/y/{year}/m/{month}/", monthHandler)

	// Apply basic authentication middleware to /editor/ routes
	editorRouter := r.PathPrefix("/editor/").Subrouter()
	editorRouter.Use(basicAuthMiddleware)
	editorRouter.HandleFunc("/e/{postID}", editHandler)
	editorRouter.HandleFunc("/n/", newHandler)

	err = http.ListenAndServe(":8018", r)
	if err != nil {
		log.Fatal("error:", err)
	}
}