package runtime

// Container represents a discovered running container.
type Container struct {
	Name    string
	Image   string
	Command string
	Runtime string // "podman" or "docker"
}

// Runtime is the interface all container runtimes must implement.
type Runtime interface {
	Name() string
	ListRunning() ([]Container, error)
	Exists(name string) (bool, error)
}

// Available returns all supported runtimes (callers skip those with no binary).
func Available() []Runtime {
	return []Runtime{&Podman{}, &Docker{}}
}

// Get returns a runtime by name ("podman" or "docker").
func Get(name string) Runtime {
	switch name {
	case "podman":
		return &Podman{}
	case "docker":
		return &Docker{}
	default:
		return nil
	}
}