package openwrt

import (
	"bytes"
	"fmt"
	"log"
	"os/exec"
)

// Executor interface to describe command runners signature
type Executor interface {
	Run(command string, params ...string) *CommandResult
}

type localExecutor struct{}

func (e *localExecutor) Run(command string, params ...string) *CommandResult {

	var out bytes.Buffer
	var stderr bytes.Buffer

	exe := exec.Command(command, params...)
	exe.Stdout = &out
	exe.Stderr = &stderr

	err := exe.Run()
	if err != nil {
		fmt.Println(fmt.Sprint(err) + ": " + stderr.String())
		log.Fatal(err)
	}

	return &CommandResult{
		Stdout: out.String(),
		Stderr: stderr.String(),
		// FIXME
		ReturnCode: 0,
	}
}