package net

import (
	"log"
	"net/http"

	"github.com/debridmediamanager.com/zurg/internal/config"
	"github.com/debridmediamanager.com/zurg/internal/dav"
	intHttp "github.com/debridmediamanager.com/zurg/internal/http"
	"github.com/debridmediamanager.com/zurg/internal/torrent"
	"github.com/hashicorp/golang-lru/v2/expirable"
)

// Router creates a WebDAV router
func Router(mux *http.ServeMux, c config.ConfigInterface, t *torrent.TorrentManager, cache *expirable.LRU[string, string]) {
	mux.HandleFunc("/http/", func(w http.ResponseWriter, r *http.Request) {
		switch r.Method {
		case http.MethodGet:
			intHttp.HandleDirectoryListing(w, r, t, c, cache)

		case http.MethodHead:
			intHttp.HandleHeadRequest(w, r, t, c, cache)

		default:
			log.Println("Method not implemented", r.Method)
			http.Error(w, "Method not implemented", http.StatusMethodNotAllowed)
		}
	})

	mux.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
		switch r.Method {
		case "PROPFIND":
			dav.HandlePropfindRequest(w, r, t, c, cache)

		case http.MethodGet:
			dav.HandleGetRequest(w, r, t, c, cache)

		case http.MethodOptions:
			w.WriteHeader(http.StatusOK)

		default:
			log.Println("Method not implemented", r.Method, r.URL.Path)
			http.Error(w, "Method not implemented", http.StatusMethodNotAllowed)
		}
	})
}