// Copyright 2024 Matthew Rich <matthewrich.conf@gmail.com>. All rights reserved.

package command

import (
	"errors"
	"fmt"
)

var (
	ErrInvalidCommandType error = errors.New("Invalid command type")
)

type CommandType string

const (
	ExecCommand CommandType = "exec"
	ContainerCommand CommandType = "container"
	SSHCommand CommandType = "ssh"
)


func (t CommandType) Validate() error {
	switch t {
	case ExecCommand, ContainerCommand, SSHCommand:
		return nil
	}
	return fmt.Errorf("%w: %s", ErrInvalidCommandType, t)
}

func (t CommandType) Provider(cmd *Command, value any) CommandProvider {
	switch t {
	case ContainerCommand:
		return NewContainerProvider(cmd, value)
	case SSHCommand:
		return NewSSHProvider(cmd, value)
	default:
		fallthrough
	case ExecCommand:
		return NewExecProvider(cmd, value)
	}
	return nil
}