package server

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

	"tomatentum.net/svg-templater/internal/routes"
	"tomatentum.net/svg-templater/pkg/auth"
	"tomatentum.net/svg-templater/pkg/svg"
)

func PrepareHTTP() {
	registerAuthorizedFunc("/", func(w http.ResponseWriter, r *http.Request) {
		fmt.Fprintln(w, "You are authorized!")
	})
	registerAuthorizedFunc("/svg/", func(w http.ResponseWriter, r *http.Request) {
		if r.Method != "POST" {
			http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
			return
		}
		routes.CreateSVG(w, r)
	})
	registerAuthorizedFunc("/svg/{id}", func(w http.ResponseWriter, r *http.Request) {
		if r.Method != "GET" {
			http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
			return
		}
		routes.DownloadSVG(w, r)
	})

	http.Handle("/public/", http.StripPrefix("/public/", http.FileServer(svg.Storage.GetPublicDir())))
}

func Start() {
	log.Println("Starting http server on :3000")
	if err := http.ListenAndServe(":3000", nil); err != nil {
		panic(err)
	}
}

func registerAuthorized(path string, handler http.Handler) {
	http.HandleFunc(path, auth.AuthMiddleware(handler))
	log.Println("Registered authorized handler for", path)
}

func registerAuthorizedFunc(path string, f func(w http.ResponseWriter, r *http.Request)) {
	registerAuthorized(path, http.HandlerFunc(f))
}