syntax = "proto3";

option go_package = "./protoapi/;protoapi";

import "common.proto";

service FileTransferService {
    rpc UploadFile (stream FileChunk) returns (UploadStatus);
    rpc ListFiles (EmptyRequest) returns (FileList);
    rpc DownloadFile (DownloadRequest) returns (stream FileChunk);
}

message FileChunk {
    string FileName = 1;
    bytes Content = 2;
}

message UploadStatus {
    bool Success = 1;
    string Message = 2;
    int64 BytesUploaded = 3;
}

message FileMetadata {
    string FileName = 1;
    int64 FileSize = 2;
    int64 UploadedAt = 3;
}

message FileList {
    repeated FileMetadata Files = 1;
}

message DownloadRequest {
    string FileName = 1;
}