// Copyright 2023 Declan Teevan
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

syntax = "proto3";

package panels.comment.v1;

import "google/protobuf/empty.proto";
import "google/protobuf/timestamp.proto";

service CommentService {
  rpc CreateComment(CreateCommentRequest) returns (Comment) {}
  rpc UpdateComment(UpdateCommentRequest) returns (Comment) {}
  rpc DeleteComment(DeleteCommentRequest) returns (google.protobuf.Empty) {}

  rpc GetComment(GetCommentRequest) returns (Comment) {}
  rpc GetPostComments(GetPostCommentsRequest) returns (PostComments) {}
}

message Comment {
  string id = 1;

  string post_id = 2; // External Ref: Post Id
  string author_id = 3; // External Ref: User Id

  string message = 4;

  google.protobuf.Timestamp created_at = 5;
  google.protobuf.Timestamp updated_at = 6;
}

message CommentMutable {
  string message = 1;
}

message CreateCommentRequest {
  string post_id = 1; // External Ref: Post Id
  string author_id = 2; // External Ref: User Id
  CommentMutable data = 3;
}

message UpdateCommentRequest {
  string id = 1;
  CommentMutable data = 2;
}

message DeleteCommentRequest {
  string id = 1;
}

message GetCommentRequest {
  string id = 1;
}

message GetPostCommentsRequest {
  string post_id = 1;
}

message PostComments {
  repeated Comment comments = 1;
}

// Kafka Event Schema
message CommentEvent {
  string type = 1;
  Comment data = 2;
}