rpc

type AgentPingArgs struct {
	Ping string
}

type AgentPingResult struct {
	Ping string
	Pong string
}

type ExecArgs struct {
	Command     []string
	Dir         string
	Environment map[string]string
	Stdin       []byte
}

type ExecResult struct {
	Stdout   []byte
	Stderr   []byte
	ExitCode int
	Pid      int
}

type FileStatArgs struct {
	Path              string
	FollowSymlinks    bool
	CalculateChecksum bool
}

type FileStatResult struct {
	// always returned
	Path   string
	Exists bool

	// usually returned
	BaseName     string
	Size         int64
	FileMode     fs.FileMode
	ModifiedTime time.Time

	// depends on FileInfo.Sys()
	AccessTime time.Time
	CreateTime time.Time
	Dev        uint64
	Gid        uint64
	GroupName  string
	Inode      uint64
	Nlink      uint64
	Uid        uint64
	UserName   string

	// conditional on CalculateChecksum
	SHA256Checksum string
}

type RPCCall[T any] struct {
	UUID        string
	RPCFunction RPCFunction
	Args        T
}

type RPCFunction string

type RPCResult[T any] struct {
	UUID        string
	RPCFunction RPCFunction
	Result      T
	Error       string
}

type Server struct {
	Logger *slog.Logger
}