syntax = "proto3";
package agentsd;

// ========== Display ==========
service Display {
  rpc Text(DisplayTextRequest) returns (DisplayResponse);
  rpc Rich(DisplayRichRequest) returns (DisplayResponse);
  rpc Image(DisplayImageRequest) returns (DisplayResponse);
  rpc Clear(Empty) returns (DisplayResponse);
  rpc Notify(DisplayNotifyRequest) returns (DisplayResponse);
}

message DisplayTextRequest { string content = 1; }
message DisplayRichRequest { string markup = 1; string format = 2; }
message DisplayImageRequest { bytes data = 1; string format = 2; }
message DisplayNotifyRequest { string message = 1; }
message DisplayResponse { bool ok = 1; string error = 2; }

// ========== Audio ==========
service Audio {
  rpc Play(stream AudioChunk) returns (AudioResponse);
  rpc Stop(Empty) returns (AudioResponse);
  rpc Volume(VolumeRequest) returns (AudioResponse);
  rpc RecordStart(RecordStartRequest) returns (AudioResponse);
  rpc RecordStop(Empty) returns (AudioData);
  rpc RecordStream(RecordStartRequest) returns (stream AudioChunk);
}

message AudioChunk { bytes data = 1; string format = 2; }
message VolumeRequest { float level = 1; }
message RecordStartRequest { string format = 1; }
message AudioData { bytes data = 1; string format = 2; }
message AudioResponse { bool ok = 1; string error = 2; }

// ========== FS ==========
service FS {
  rpc Read(FsReadRequest) returns (FsReadResponse);
  rpc Write(FsWriteRequest) returns (FsResponse);
  rpc Delete(FsPathRequest) returns (FsResponse);
  rpc Rename(FsRenameRequest) returns (FsResponse);
  rpc Stat(FsPathRequest) returns (FsStatResponse);
  rpc List(FsPathRequest) returns (FsListResponse);
  rpc Watch(FsPathRequest) returns (stream FsWatchEvent);
}

message FsPathRequest { string path = 1; }
message FsReadRequest { string path = 1; int64 offset = 2; int64 length = 3; }
message FsReadResponse { bytes data = 1; bool ok = 2; string error = 3; }
message FsWriteRequest { string path = 1; bytes data = 2; bool append = 3; }
message FsRenameRequest { string from = 1; string to = 2; }
message FsStatResponse {
  bool ok = 1;
  string error = 2;
  int64 size = 3;
  bool is_dir = 4;
  bool is_file = 5;
  int64 modified = 6;
  int64 created = 7;
  uint32 permissions = 8;
}
message FsListResponse {
  bool ok = 1;
  string error = 2;
  repeated FsEntry entries = 3;
}
message FsEntry { string name = 1; bool is_dir = 2; int64 size = 3; }
message FsWatchEvent { string path = 1; string kind = 2; }
message FsResponse { bool ok = 1; string error = 2; }

// ========== Memory ==========
service Memory {
  rpc Read(MemoryReadRequest) returns (MemoryReadResponse);
  rpc Write(MemoryWriteRequest) returns (MemoryResponse);
  rpc Delete(MemoryKeyRequest) returns (MemoryResponse);
  rpc List(MemoryListRequest) returns (MemoryListResponse);
  rpc Search(MemorySearchRequest) returns (MemorySearchResponse);
}

message MemoryKeyRequest { string key = 1; }
message MemoryReadRequest { string key = 1; }
message MemoryReadResponse { bytes value = 1; bool found = 2; string error = 3; }
message MemoryWriteRequest { string key = 1; bytes value = 2; }
message MemoryListRequest { string prefix = 1; int32 limit = 2; }
message MemoryListResponse { repeated string keys = 1; string error = 2; }
message MemorySearchRequest { string query = 1; int32 limit = 2; }
message MemorySearchResponse {
  repeated MemorySearchHit hits = 1;
  string error = 2;
}
message MemorySearchHit { string key = 1; string snippet = 2; float score = 3; }
message MemoryResponse { bool ok = 1; string error = 2; }

// ========== Network ==========
service Network {
  rpc Request(HttpRequest) returns (HttpResponse);
  rpc OpenConn(ConnectRequest) returns (stream DataChunk);
  rpc Listen(ListenRequest) returns (stream ConnEvent);
  rpc Send(SendRequest) returns (NetResponse);
  rpc Close(CloseRequest) returns (NetResponse);
  rpc Available(Empty) returns (NetAvailableResponse);
}

message HttpRequest {
  string url = 1;
  string method = 2;
  map<string, string> headers = 3;
  bytes body = 4;
}
message HttpResponse {
  int32 status = 1;
  map<string, string> headers = 2;
  bytes body = 3;
  string error = 4;
}
message ConnectRequest { string addr = 1; string protocol = 2; }
message ListenRequest { uint32 port = 1; string protocol = 2; }
message ConnEvent { string conn_id = 1; bytes data = 2; string kind = 3; }
message SendRequest { string conn_id = 1; bytes data = 2; }
message CloseRequest { string conn_id = 1; }
message DataChunk { bytes data = 1; }
message NetResponse { bool ok = 1; string error = 2; }
message NetAvailableResponse { bool available = 1; }

// ========== Process ==========
service Process {
  rpc Spawn(SpawnRequest) returns (SpawnResponse);
  rpc Kill(PidRequest) returns (ProcResponse);
  rpc Wait(PidRequest) returns (WaitResponse);
  rpc Stdin(StdinRequest) returns (ProcResponse);
  rpc Stdout(PidRequest) returns (stream DataChunk);
  rpc Signal(SignalRequest) returns (ProcResponse);
  rpc ListProc(Empty) returns (ProcListResponse);
}

message SpawnRequest {
  string cmd = 1;
  repeated string args = 2;
  map<string, string> env = 3;
  string cwd = 4;
}
message SpawnResponse { uint64 pid = 1; bool ok = 2; string error = 3; }
message PidRequest { uint64 pid = 1; }
message WaitResponse { int32 exit_code = 1; bool ok = 2; string error = 3; }
message StdinRequest { uint64 pid = 1; bytes data = 2; }
message SignalRequest { uint64 pid = 1; int32 signal = 2; }
message ProcResponse { bool ok = 1; string error = 2; }
message ProcListResponse { repeated ProcInfo procs = 1; }
message ProcInfo { uint64 pid = 1; string cmd = 2; string status = 3; }

// ========== Timer ==========
service Timer {
  rpc Once(TimerOnceRequest) returns (TimerResponse);
  rpc Cron(TimerCronRequest) returns (TimerResponse);
  rpc Cancel(TimerCancelRequest) returns (TimerResponse);
  rpc Now(Empty) returns (TimerNowResponse);
}

message TimerOnceRequest { uint64 delay_ms = 1; string callback_id = 2; }
message TimerCronRequest { string expr = 1; string callback_id = 2; }
message TimerCancelRequest { string timer_id = 1; }
message TimerResponse { string timer_id = 1; bool ok = 2; string error = 3; }
message TimerNowResponse { int64 timestamp_ms = 1; }

// ========== HID ==========
service HID {
  rpc Capture(CaptureRequest) returns (CaptureResponse);
  rpc Mouse(MouseRequest) returns (HidResponse);
  rpc Keyboard(KeyboardRequest) returns (HidResponse);
  rpc Ocr(CaptureRequest) returns (OcrResponse);
}

message CaptureRequest { int32 x = 1; int32 y = 2; int32 width = 3; int32 height = 4; }
message CaptureResponse { bytes image = 1; string format = 2; bool ok = 3; string error = 4; }
message MouseRequest { int32 x = 1; int32 y = 2; string action = 3; string button = 4; }
message KeyboardRequest { string key = 1; string action = 2; repeated string modifiers = 3; }
message HidResponse { bool ok = 1; string error = 2; }
message OcrResponse { string text = 1; bool ok = 2; string error = 3; }

// ========== Input ==========
service Input {
  rpc Text(Empty) returns (InputTextResponse);
  rpc Key(Empty) returns (InputKeyResponse);
  rpc Clipboard(Empty) returns (InputClipboardResponse);
  rpc Events(Empty) returns (stream InputEvent);
}

message InputTextResponse { string text = 1; bool ok = 2; string error = 3; }
message InputKeyResponse { string key = 1; string action = 2; repeated string modifiers = 3; }
message InputClipboardResponse { bytes data = 1; string mime = 2; bool ok = 3; string error = 4; }
message InputEvent { string type = 1; bytes data = 2; }

// ========== Plugin Bridge ==========
service PluginBridge {
  rpc Register(PluginInfo) returns (RegisterResponse);
  rpc Call(CallRequest) returns (CallResponse);
  rpc StreamCall(CallRequest) returns (stream CallResponse);
  rpc Heartbeat(HeartbeatRequest) returns (HeartbeatResponse);
}

message PluginInfo {
  string id = 1;
  string name = 2;
  string version = 3;
  string plugin_type = 4;
  repeated string syscalls = 5;
  repeated string depends = 6;
  repeated ExportDef exports = 7;
  string endpoint = 8;
}
message ExportDef { string name = 1; string description = 2; }
message RegisterResponse { bool ok = 1; string error = 2; string session_id = 3; }
message CallRequest { string target = 1; string fn = 2; bytes args = 3; }
message CallResponse { bytes result = 1; bool ok = 2; string error = 3; }
message HeartbeatRequest { string plugin_id = 1; }
message HeartbeatResponse { bool ok = 1; }

// ========== Common ==========
message Empty {}