package server

import (
	"JISQueueing/db"
	"net/http"
)

//Login handles api calls to /api/login
func Login(w http.ResponseWriter, r *http.Request) {
	err := r.ParseForm()
	if err != nil {
		InvalidUserInput(w, r)
		return
	}
	user := r.Form.Get("user")
	pass := r.Form.Get("pass")

	if user == "" || pass == "" {
		InvalidUserInput(w, r)
		return
	}

	token, result := db.Login(user, pass)
	switch result {
	case db.InvalidUser:
		fallthrough
	case db.InvalidPassword:
		Unauthorized(w, r)
	case db.InvalidInternalPasswordHash:
		InternalServerError(w, r)
	case db.ReloginRequest:
		fallthrough
	case db.LoginSuccessful:
		writeJSONResponse(w, http.StatusOK, token)
	}
}

//Logout handles api calls to /api/logout
func Logout(w http.ResponseWriter, r *http.Request) {
	if !handleToken(w, r) {
		return
	}

	db.Logout(r.Form.Get("token"))
	writeJSONResponse(w, http.StatusOK, nil)
}