package server

import (
	"fmt"
	"io"
	"local/router"
	"local/todo-server/config"
	"log"
	"net/http"
	"net/http/httputil"
	"net/url"
	"os"
	"path"
)

func (s *Server) Routes() error {
	routes := []struct {
		path    string
		handler http.HandlerFunc
	}{
		{
			path:    fmt.Sprintf("%s%s", router.Wildcard, router.Wildcard),
			handler: s.phpProxy,
		},
		{
			path:    fmt.Sprintf("/ajax.php"),
			handler: s.HandleAjax,
		},
	}

	for _, route := range routes {
		if err := s.Add(route.path, route.handler); err != nil {
			return err
		}
	}
	return nil
}

func (s *Server) index(w http.ResponseWriter, r *http.Request) {
	f, err := os.Open(path.Join(config.Public, "index.php"))
	if err != nil {
		http.Error(w, err.Error(), http.StatusNotFound)
		return
	}
	defer f.Close()
	io.Copy(w, f)
}

func (s *Server) phpProxy(w http.ResponseWriter, r *http.Request) {
	url, err := url.Parse(config.Public)
	if err != nil {
		log.Println(err)
	} else {
		proxy := httputil.NewSingleHostReverseProxy(url)
		proxy.ServeHTTP(w, r)
	}
}