syntax = "proto3";
package rpc;

option go_package = "github.com/harness/gitness/gitrpc/rpc";

import "shared.proto";

// RepositoryService is a service providing RPCs accessing repositories as a whole.
service RepositoryService {
  rpc CreateRepository(stream CreateRepositoryRequest) returns (CreateRepositoryResponse);
  rpc GetTreeNode(GetTreeNodeRequest) returns (GetTreeNodeResponse);
  rpc ListTreeNodes(ListTreeNodesRequest) returns (stream ListTreeNodesResponse);
  rpc GetSubmodule(GetSubmoduleRequest) returns (GetSubmoduleResponse);
  rpc GetBlob(GetBlobRequest) returns (GetBlobResponse);
  rpc ListCommits(ListCommitsRequest) returns (stream ListCommitsResponse);
  rpc ListBranches(ListBranchesRequest) returns (stream ListBranchesResponse);
  rpc ListCommitTags(ListCommitTagsRequest) returns (stream ListCommitTagsResponse);
}

message CreateRepositoryRequest {
  oneof data {
    CreateRepositoryRequestHeader header = 1;
    FileUpload file                      = 2;
  }
}

message CreateRepositoryRequestHeader {
  string uid = 1;
  string default_branch = 2;
}

message CreateRepositoryResponse { }

message GetTreeNodeRequest {
  string repo_uid                 = 1;
  string git_ref                  = 2;
  string path                     = 3;
  bool include_latest_commit      = 4;
}

message GetTreeNodeResponse {
  TreeNode node = 1;
  Commit commit = 2;
}

message ListTreeNodesRequest {
  string repo_uid            = 1;
  string git_ref             = 2;
  string path                = 3;
  bool include_latest_commit = 4;
  bool recursive             = 5;
}

message ListTreeNodesResponse {
  TreeNode node = 1;
  Commit commit = 2;
}

message TreeNode {
  TreeNodeType type  = 1;
  TreeNodeMode mode = 2;
  string sha = 3;
  string name = 4;
  string path = 5;
}

enum TreeNodeType {
  TreeNodeTypeTree = 0;
  TreeNodeTypeBlob = 1;
  TreeNodeTypeCommit = 2;
}

enum TreeNodeMode {
  TreeNodeModeFile = 0;
  TreeNodeModeSymlink = 1;
  TreeNodeModeExec = 2;
  TreeNodeModeTree = 3;
  TreeNodeModeCommit = 4;
}

message ListCommitsRequest {
  string repo_uid = 1;
  string git_ref  = 2;
  int32 page      = 3;
  int32 pageSize  = 4;
}

message ListCommitsResponse {
  oneof data {
    ListCommitsResponseHeader header = 1;
    Commit commit                    = 2;
  }
}

message ListCommitsResponseHeader {
  int64 total_count = 1;
}

message ListBranchesRequest {
  enum SortOption {
    Default = 0;
    Name    = 1;
    Date    = 2;
  }

  string repo_uid     = 1;
  bool include_commit = 2;
  string query        = 3;
  SortOption sort     = 4;
  SortOrder order     = 5;
  int32 page          = 6;
  int32 pageSize      = 7;
}

message ListBranchesResponse {
  Branch branch = 1;
}

message Branch {
  string name   = 1;
  string sha    = 2;
  Commit commit = 3;
}

message GetBlobRequest {
  string repo_uid = 1;
  string sha      = 2;
  int64 sizeLimit = 3;
}

message GetBlobResponse {
  Blob blob = 1;
}

message Blob {
  string sha    = 1;
  int64 size    = 2;
  bytes content = 3; 
}

message GetSubmoduleRequest {
  string repo_uid = 1;
  string git_ref  = 2;
  string path     = 3;
}

message GetSubmoduleResponse {
  Submodule submodule = 1;
}

message Submodule {
  string name = 1;
  string url  = 2;
}

message ListCommitTagsRequest {
  enum SortOption {
    Default = 0;
    Name    = 1;
    Date    = 2;
  }

  string repo_uid     = 1;
  bool include_commit = 2;
  string query        = 3;
  SortOption sort     = 4;
  SortOrder order     = 5;
  int32 page          = 6;
  int32 pageSize      = 7;
}

message ListCommitTagsResponse {
  CommitTag tag = 1;
}

message CommitTag {
  string name       = 1;
  string sha        = 2;
  bool is_annotated = 3;
  string title      = 4;
  string message    = 5;
  Signature tagger  = 6;
  Commit commit     = 7;
}

message Commit {
  string sha          = 1;
  string title        = 2;
  string message      = 3;
  Signature author    = 4;
  Signature committer = 5;
}

message Signature {
    Identity identity = 1;
    int64 when        = 2;
}

message Identity {
  string name  = 1;
  string email = 2;
}