package ussher

import (
	"io/ioutil"
	"net/http"

	"golang.org/x/crypto/ssh"
)

type Config struct {
	HostKeyPath string
	Keystore    Keystore
	BindAddress string
	Port        int
	HTTPPort    int
	SSHApps     map[string]SSHApp
	HTTPMux     *http.ServeMux
	BaseURL     string
}

func (c *Config) GetPrivateKey() (ssh.Signer, error) {
	bytes, err := ioutil.ReadFile(c.HostKeyPath)
	if err != nil {
		return nil, err
	}
	return ssh.ParsePrivateKey(bytes)
}

func (c *Config) CloseApps() error {
	for _, v := range c.SSHApps {
		err := v.Close()
		if err != nil {
			return err
		}
	}
	return nil
}