package zfs

import (
	"context"
	"fmt"
	"os/exec"
	"time"
)

type Snapshot struct {
	SnapshotName string // Name sans dataset (the part after the '@')
	Name         string // Full dataset@snapname
	Dataset      string
	Creation     time.Time
	GUID         int64
}

func Cmd(ctx context.Context, arg string, a ...any) ([]byte, error) {
	if len(a) > 0 {
		arg = fmt.Sprintf(arg, a...)
	}

	cmd := exec.CommandContext(ctx, "/bin/sh", "-c", arg)

	fmt.Printf("zfs: %+v\n", arg)
	out, err := cmd.CombinedOutput()
	if err != nil {
		return out, err
	}
	return out, err
}