/*
------------------------------------------------------------------------------------------------------------------------
####### data ####### Copyright (c) 2021 mls-361 #################################################### MIT License #######
------------------------------------------------------------------------------------------------------------------------
*/

package data

import (
	"forge.chapril.org/mls-361/errors"
	"forge.chapril.org/mls-361/util"
)

const _defaultServerPort = 65530

// TLS AFAIRE.
type TLS struct {
	Host     string
	Cert     string
	Key      string
	AuthType int
	CA       string
}

// Server AFAIRE.
type Server struct {
	Port int
	TLS  *TLS
}

func (s *Server) validate() error {
	if s.Port == 0 {
		s.Port = _defaultServerPort
	}

	if s.TLS == nil {
		return nil
	}

	tls := s.TLS

	if cert, err := util.PathExists(tls.Cert); err != nil {
		return err
	} else if !cert {
		return errors.New("this file doesn't exist", "file", tls.Cert) /////////////////////////////////////////////////
	}

	if key, err := util.PathExists(tls.Key); err != nil {
		return err
	} else if !key {
		return errors.New("this file doesn't exist", "file", tls.Key) //////////////////////////////////////////////////
	}

	if tls.AuthType < 0 || tls.AuthType > 4 {
		return errors.New("the value of this parameter is not valid", "tls.authtype", tls.AuthType) ////////////////////
	}

	if tls.AuthType == 0 {
		return nil
	}

	if ca, err := util.PathExists(tls.CA); err != nil {
		return err
	} else if !ca {
		return errors.New("this file doesn't exist", "file", tls.CA) ///////////////////////////////////////////////////
	}

	return nil
}

/*
######################################################################################################## @(°_°)@ #######
*/