package client

import (
	"encoding/json"
	"io/ioutil"

	"forge.redroom.link/yves/meowlib"
	"github.com/ProtonMail/gopenpgp/v2/helper"
)

const key = "3pw0c8#6ZG8{75b5;3?fe80$2"

type Identity struct {
	ServerName string `json:"servername,omitempty"`
	ServerDesc string `json:"servername,omitempty"`
	PublicKey  string `json:"public_key,omitempty"`
	PrivateKey string `json:"private_key,omitempty"`
	Status     string `json:"status,omitempty"`
	//	KnownServers ServerList `json:"known_servers,omitempty"`
}

func CreateIdentity(servername string, serverdesc string) *Identity {
	var id Identity
	id.ServerName = servername
	id.ServerDesc = serverdesc
	kp := meowlib.NewKeyPair()
	id.PublicKey = kp.Public
	id.PrivateKey = kp.Private
	return &id
}

func LoadIdentity(file string) (*Identity, error) {
	var id Identity
	indata, err := ioutil.ReadFile(file)
	if err != nil {
		return nil, err
	}
	pass, err := helper.DecryptMessageWithPassword([]byte(key), string(indata))
	if err != nil {
		return nil, err
	}
	err = json.Unmarshal([]byte(pass), &id)
	return &id, err
}

func (id *Identity) Save(file string) error {
	b, _ := json.Marshal(id)
	armor, err := helper.EncryptMessageWithPassword([]byte(key), string(b))
	if err != nil {
		return err
	}
	err = ioutil.WriteFile(file, []byte(armor), 0644)
	return err
}