syntax = "proto3";

package redditreader;

option go_package = "somegit.dev/vikingowl/reddit-reader/proto/redditreader";

import "google/protobuf/timestamp.proto";

message Post {
  string id = 1;
  string subreddit = 2;
  string title = 3;
  string author = 4;
  string url = 5;
  string self_text = 6;
  int32 score = 7;
  google.protobuf.Timestamp created_utc = 8;
  google.protobuf.Timestamp fetched_at = 9;
  optional double relevance = 10;
  optional string summary = 11;
  bool read = 12;
  bool starred = 13;
  bool dismissed = 14;
}

message StreamRequest {}

message ListRequest {
  string subreddit = 1;
  optional bool unread = 2;
  optional bool starred = 3;
  optional bool dismissed = 4;
  int32 limit = 5;
}

message ListResponse {
  repeated Post posts = 1;
}

message UpdateRequest {
  string id = 1;
  optional bool read = 2;
  optional bool starred = 3;
  optional bool dismissed = 4;
}

message FeedbackRequest {
  string post_id = 1;
  int32 vote = 2;
}

message FeedbackResponse {}

message SubredditMsg {
  string name = 1;
  bool enabled = 2;
  string poll_sort = 3;
}

message SubredditList {
  repeated SubredditMsg subreddits = 1;
}

message AddSubredditRequest {
  string name = 1;
  string poll_sort = 2;
}

message RemoveRequest {
  string name = 1;
}

message FilterMsg {
  int64 id = 1;
  string subreddit = 2;
  string pattern = 3;
  bool is_regex = 4;
}

message FilterRequest {
  string subreddit = 1;
  repeated FilterMsg filters = 2;
}

message FilterResponse {
  repeated FilterMsg filters = 1;
}

message Empty {}

message StatusResponse {
  int64 uptime_seconds = 1;
  string last_poll = 2;
  int32 total_posts = 3;
  int32 unread_posts = 4;
}

service RedditReader {
  rpc StreamPosts(StreamRequest) returns (stream Post);
  rpc ListPosts(ListRequest) returns (ListResponse);
  rpc UpdatePost(UpdateRequest) returns (Post);
  rpc SubmitFeedback(FeedbackRequest) returns (FeedbackResponse);
  rpc ListSubreddits(Empty) returns (SubredditList);
  rpc AddSubreddit(AddSubredditRequest) returns (SubredditMsg);
  rpc RemoveSubreddit(RemoveRequest) returns (Empty);
  rpc UpdateFilters(FilterRequest) returns (FilterResponse);
  rpc Status(Empty) returns (StatusResponse);
}