package server

import (
	"fmt"
	"local/notes-server/config"
	"local/oauth2/oauth2client"
	"local/router"
	"log"
	"net/http"
)

func (s *Server) Routes() error {
	wildcard := router.Wildcard
	endpoints := []struct {
		path    string
		handler http.HandlerFunc
	}{
		{
			path:    fmt.Sprintf("notes/%s%s", wildcard, wildcard),
			handler: s.authenticate(s.notes),
		},
		{
			path:    fmt.Sprintf("edit/%s%s", wildcard, wildcard),
			handler: s.authenticate(s.edit),
		},
		{
			path:    fmt.Sprintf("submit/%s%s", wildcard, wildcard),
			handler: s.authenticate(s.submit),
		},
		{
			path:    fmt.Sprintf("create/%s%s", wildcard, wildcard),
			handler: s.authenticate(s.create),
		},
	}

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

func (s *Server) authenticate(foo http.HandlerFunc) http.HandlerFunc {
	return func(w http.ResponseWriter, r *http.Request) {
		if config.OAuthServer != "" {
			err := oauth2client.Authenticate(config.OAuthServer, w, r)
			if err != nil {
				log.Println(err)
				return
			}
		}
		foo(w, r)
	}
}