package dumper

import (
	"fmt"
	"io/ioutil"
	"os"
	"path/filepath"

	"github.com/go-acme/lego/certcrypto"
	"github.com/go-acme/lego/registration"
)

// StoredData represents the data managed by the Store
type StoredData struct {
	Account        *Account
	Certificates   []*Certificate
	HTTPChallenges map[string]map[string][]byte
	TLSChallenges  map[string]*Certificate
}

// Certificate is a struct which contains all data needed from an ACME certificate
type Certificate struct {
	Domain      Domain
	Certificate []byte
	Key         []byte
}

// Domain holds a domain name with SANs
type Domain struct {
	Main string
	SANs []string
}

// Account is used to store lets encrypt registration info
type Account struct {
	Email        string
	Registration *registration.Resource
	PrivateKey   []byte
	KeyType      certcrypto.KeyType
}

// FIXME move
func Tree(root, indent string) error {
	fi, err := os.Stat(root)
	if err != nil {
		return fmt.Errorf("could not stat %s: %v", root, err)
	}

	fmt.Println(fi.Name())
	if !fi.IsDir() {
		return nil
	}

	fis, err := ioutil.ReadDir(root)
	if err != nil {
		return fmt.Errorf("could not read dir %s: %v", root, err)
	}

	var names []string
	for _, fi := range fis {
		if fi.Name()[0] != '.' {
			names = append(names, fi.Name())
		}
	}

	for i, name := range names {
		add := "│  "
		if i == len(names)-1 {
			fmt.Printf(indent + "└──")
			add = "   "
		} else {
			fmt.Printf(indent + "├──")
		}

		if err := Tree(filepath.Join(root, name), indent+add); err != nil {
			return err
		}
	}

	return nil
}