package fx

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

	connectcors "connectrpc.com/cors"
	"github.com/rs/cors"
)

type Handler interface {
	Handler() http.Handler
	Path() string
}

type route struct {
	path    string
	handler http.Handler
}

func NewRoute(path string, handler http.Handler) Handler {
	return &route{
		path:    path,
		handler: handler,
	}
}

func (r *route) Handler() http.Handler {
	return r.handler
}

func (r *route) Path() string {
	return r.path
}

// NewServeMux builds a ServeMux that will route requests
// to the given EchoHandler.
func NewServeMux(handlers []Handler, logger *slog.Logger) http.Handler {
	mux := http.NewServeMux()

	for _, h := range handlers {
		logger.Debug("Registering route", "path", h.Path())
		mux.Handle(h.Path(), h.Handler())
	}

	handler := cors.New(cors.Options{
		AllowedOrigins:   []string{"http://10.8.0.3:3001", "http://10.8.0.3:3001/", os.Getenv("FRONTEND_URI")}, // replace with your domain
		AllowedMethods:   connectcors.AllowedMethods(),
		AllowedHeaders:   append(connectcors.AllowedHeaders(), "authentication", "Authentication"),
		ExposedHeaders:   connectcors.ExposedHeaders(),
		AllowCredentials: true,
	}).Handler(mux)

	return handler
}