package models

import (
	"encoding/json"
	"os"

	"github.com/beego/beego/logs"
)

var (
	Me Identity
)

func init() {
	content, err := os.ReadFile("./identity.json")
	if err != nil {
		logs.Error("Error when opening file: ", err)
	}
	err = json.Unmarshal(content, &Me)
	if err != nil {
		logs.Error("Error during Unmarshal(): ", err)
	}
}

type Identity struct {
	Id               string `json:"id,omitempty"`
	Name             string `json:"name,omitempty"`
	PrivateKey       string `json:"private_key,omitempty"`
	PublicAttributes Peer   `json:"public_attributes,omitempty"`
}

func GetIdentity() (u *Identity) {
	return &Me
}

func UpdateIdentity(uu *Identity) error {
	Me = *uu
	jsonBytes, err := json.Marshal(uu)
	if err != nil {
		return err
	}
	os.WriteFile("./identity.json", jsonBytes, 0600)
	return nil
}