// Public Domain (-) 2018-present, The Peerbase Authors.
// See the Peerbase UNLICENSE file for details.

package config

import (
	"bytes"

	"github.com/pelletier/go-toml"
)

// Node blah
type Node struct {
	LogLevel    string `toml:"log.level"`
	Peers       []Peer `toml:"peers"`
	Description string `toml:"description", multiline:"true"`
}

type Peer struct {
	NodeID uint64
	Keys   Keys
}

type Keys struct {
	SigningKey    *Key `yaml:"signing.key"`
	TransportCert *Key `yaml:"transport.cert"`
}

// Key represents a cryptographic key of some kind.
type Key struct {
	Type    string
	Public  string `multiline:"true"`
	Private string `yaml:",omitempty" multiline:"true"`
}

func (n *Node) docLogLevel() string {
	return `The level to log at. Can be one of:

  debug
  info
  error
`
}

func (n *Node) docPeers() string {
	return `hewwo`
}

// ExampleYAML encodes the given value into YAML and uses any commented fields
// in the source of.
func ExampleYAML(v interface{}) ([]byte, error) {
	// out, err := toml.Marshal(v)
	buf := &bytes.Buffer{}
	// enc := toml.NewEncoder(buf).ArraysWithOneElementPerLine(true).QuoteMapKeys(true)
	enc := toml.NewEncoder(buf).ArraysWithOneElementPerLine(true)
	err := enc.Encode(v)
	return buf.Bytes(), err
	// return nil, nil
}