package handler

import (
	//"encoding/base64"
	//"fmt"
	//"strings"

	"mstore/app/router"
	"mstore/pkg/auxhttp"
)

const (
	authTag = "authpass"
	userTag = "username"
)

func (hand *Handler) AuthMiddleware(next router.Handler) router.Handler {
	var handlerFunc router.HandlerFunc

	handlerFunc = func(rctx *router.Context) {
		authSuccessful, authError := hand.CheckAccess(rctx)
		if authSuccessful && authError == nil {
			rctx.SetBool(authTag, true)
		}
		if authError != nil {
			hand.logg.Errorf("Authorization middleware error: %v", authError)
		}
		next.ServeHTTP(rctx)

	}
	return handlerFunc
}

func (hand *Handler) CheckAccess(rctx *router.Context) (bool, error) {
	var err error
	var res bool

	authHeader := rctx.GetHeader("Authorization")
	hand.logg.Debugf("Authorization header is %s", authHeader)
	username, password, err := auxhttp.ParseBasicAuth(authHeader)
	hand.logg.Debugf("Authorization username is %s:%s", username, password)

	res = true

	return res, err
}