package ssh

import (
	"bytes"
	"os"
	"strings"

	"github.com/Neur0toxine/sshpoke/pkg/smarttypes"
	"github.com/kevinburke/ssh_config"
)

type hostConfig struct {
	cfg  *ssh_config.Config
	host string
}

func (c *hostConfig) Get(key string) (string, error) {
	val, err := c.cfg.Get(c.host, key)
	return strings.TrimSpace(val), err
}

func parseSSHConfig(filePath smarttypes.Path) (*ssh_config.Config, error) {
	fileName, err := filePath.File()
	if err != nil {
		return nil, err
	}
	file, err := os.ReadFile(fileName)
	if err != nil {
		return nil, err
	}
	return ssh_config.Decode(bytes.NewReader(file))
}