// Copyright 2023 Cloudbase Solutions SRL
//
//    Licensed under the Apache License, Version 2.0 (the "License"); you may
//    not use this file except in compliance with the License. You may obtain
//    a copy of the License at
//
//         http://www.apache.org/licenses/LICENSE-2.0
//
//    Unless required by applicable law or agreed to in writing, software
//    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
//    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
//    License for the specific language governing permissions and limitations
//    under the License.

package exec

import (
	"bytes"
	"context"
	"os/exec"

	"github.com/pkg/errors"
)

func Exec(ctx context.Context, providerBin string, stdinData []byte, environ []string) ([]byte, error) {
	stdout := &bytes.Buffer{}
	stderr := &bytes.Buffer{}
	c := exec.CommandContext(ctx, providerBin)
	c.Env = environ
	c.Stdin = bytes.NewBuffer(stdinData)
	c.Stdout = stdout
	c.Stderr = stderr

	if err := c.Run(); err != nil {
		return nil, errors.Wrapf(err, "provider binary failed with stdout: %s; stderr: %s", stdout.String(), stderr.String())
	}

	return stdout.Bytes(), nil
}