syntax = "proto3";
option cc_enable_arenas = true;

service YazeDelta {
  rpc Init(InitRequest) returns (InitResponse) {}

  rpc Clone(CloneRequest) returns (CloneResponse) {}

  rpc Push(PushRequest) returns (PushResponse) {}
  rpc Pull(PullRequest) returns (PullResponse) {}

  rpc Sync(stream SyncRequest) returns (stream SyncResponse) {}

  rpc CreateBranch(CreateBranchRequest) returns (CreateBranchResponse) {}
  rpc DeleteBranch(DeleteBranchRequest) returns (DeleteBranchResponse) {}

  rpc Merge(MergeRequest) returns (MergeResponse) {}
  rpc UndoMerge(UndoMergeRequest) returns (UndoMergeResponse) {}
}

enum ChangeType {
  OVERWORLD_MAP = 0;
  DUNGEON_MAP = 1;
  MONOLOGUE = 2;
  PALETTE = 3;
  OBJECT = 4;
  ASSEMBLY = 5;
  MISC = 6;
}

message Delta {
  int64 offset = 1;
  int64 length = 2;
  bytes data = 3;
  ChangeType type = 4;
}

message Commit {
  int64 commit_id = 1;
  int64 parent_commit_id = 2;
  string author_name = 3;
  string message_header = 4;
  optional string message_body = 5;
  repeated Delta delta = 6;
  int64 signature = 7;
}

message Branch {
  string branch_name = 1;
  optional string parent_name = 2;
  repeated Commit commits = 3;
}

message Repository {
  string project_name = 1;
  string author_name = 2;
  int64 signature = 3;
  optional bool locked = 4;
  optional string password = 5;
  repeated Branch tree = 6;
}

message InitRequest {
  Repository repo = 1;
}

message InitResponse {
  int32 response = 1;
}

message CloneRequest {}

message CloneResponse {}

message PushRequest {
  string author_name = 1;
  string repository_name= 2;
  string branch_name = 3;
  repeated Commit commits = 4;
}
message PushResponse {}

message PullRequest {
  string repository_name = 1;
  string branch_name = 2;
  repeated Commit commits = 3;
}

message PullResponse {}

message SyncRequest {}

message SyncResponse {}

message CreateBranchRequest {}
message CreateBranchResponse {}

message DeleteBranchRequest {}
message DeleteBranchResponse {}

message MergeRequest {}
message MergeResponse {}

message UndoMergeRequest {}
message UndoMergeResponse {}