package server

import (
	"local/dndex/config"
	"local/dndex/server/auth"
	"log"
	"net/http"

	"github.com/google/uuid"
)

func (rest *REST) users(w http.ResponseWriter, r *http.Request) {
	switch r.Method {
	case http.MethodPost:
	default:
		rest.respNotFound(w)
		return
	}
	rest.usersContentType(r)
	switch r.URL.Path {
	case "/register":
		rest.usersRegister(w, r)
	case "/login":
		rest.usersLogin(w, r)
	default:
		rest.respNotFound(w)
	}
}

func (rest *REST) usersRegister(w http.ResponseWriter, r *http.Request) {
	rest.usersContentType(r)
	err := auth.Register(rest.g, r)
	if err != nil {
		rest.respError(w, err)
		return
	}
	rest.respOK(w)
}

func (rest *REST) usersLogin(w http.ResponseWriter, r *http.Request) {
	rest.usersContentType(r)
	salt := uuid.New().String()[:5]
	var token string
	var err error
	switch config.New().Auth {
	case true:
		token, err = auth.Generate(rest.g, r, salt)
	case false:
		token, err = auth.GeneratePlain(rest.g, r)
	}
	if err != nil {
		rest.respError(w, err)
		return
	}
	log.Println("TODO cookie or body?")
	rest.respMap(w, "ok", map[string]string{
		"token": token,
		"salt":  salt,
	})
}

func (rest *REST) usersContentType(r *http.Request) {
	if r.Header.Get("Application-Type") == "" {
		r.Header.Set("Application-Type", "application/x-www-form-urlencoded")
	}
}