syntax = "proto3";

package ig.iris;

import "common.proto";

// Real Instagram Iris Protocol - Direct Messages & Realtime
// Based on reverse-engineered instagram_mqtt package

message IrisPayload {
  string action = 1;
  int64 seq_id = 2;
  repeated IrisItem items = 3;
  map<string, string> metadata = 4;
}

message IrisItem {
  string id = 1;
  string type = 2; // message, thread, typing, presence, deletion
  int64 timestamp = 3;
  
  oneof data {
    MessageSyncMessage message = 4;
    ThreadUpdate thread = 5;
    TypingIndicator typing = 6;
    PresenceIndicator presence = 7;
  }
  
  string op = 8; // add, replace, delete
  string path = 9; // JSON path to item
}

// Message from sync - includes text, media, reactions
message MessageSyncMessage {
  string item_id = 1;
  int64 user_id = 2;
  int64 timestamp = 3;
  
  string thread_id = 4;
  string thread_v2_id = 5;
  
  // Message type: text, media, like, hashtag, media_share, location, voice_media, animated_media
  string item_type = 6;
  string text = 7;
  
  // Media references
  MediaData media = 8;
  VoiceMediaData voice_media = 9;
  AnimatedMediaData animated_media = 10;
  MediaShareData media_share = 11;
  
  // Reactions
  ReactionData reactions = 12;
  
  // Metadata
  bool is_sent = 13;
  bool is_delivered = 14;
  bool is_read = 15;
  
  // Voice/Video Call info
  string raven_media_type = 16;
  map<string, string> extra_data = 17;
}

message MediaData {
  string id = 1;
  int32 media_type = 2; // 1=image, 2=video, 8=album
  
  int32 original_width = 3;
  int32 original_height = 4;
  
  repeated string image_urls = 5;
  repeated string video_urls = 6;
}

message VoiceMediaData {
  string id = 1;
  string audio_src = 2;
  int32 duration = 3;
  repeated int32 waveform_data = 4;
  
  bool seen = 5;
  int32 seen_count = 6;
}

message AnimatedMediaData {
  string id = 1;
  string url = 2;
  bool is_sticker = 3;
  bool is_random = 4;
}

message MediaShareData {
  string id = 1;
  string code = 2;
  int32 media_type = 3;
  
  int32 original_width = 4;
  int32 original_height = 5;
  
  string caption = 6;
  int32 like_count = 7;
  int32 comment_count = 8;
  int64 taken_at = 9;
}

message ReactionData {
  map<int64, string> emojis = 1; // user_id -> emoji
  int32 likes_count = 2;
  int32 emojis_count = 3;
  
  repeated ReactionItem likes = 4;
  repeated ReactionItem emoji_reactions = 5;
}

message ReactionItem {
  int64 sender_id = 1;
  int64 timestamp = 2;
  string client_context = 3;
  string emoji = 4;
}

// Thread Update - conversation data
message ThreadUpdate {
  string thread_id = 1;
  string thread_v2_id = 2;
  
  // Participants
  repeated int64 user_ids = 3;
  repeated int64 left_user_ids = 4;
  repeated int64 admin_user_ids = 5;
  
  // Thread info
  string thread_title = 6;
  int64 last_activity_at = 7;
  
  bool is_group = 8;
  bool is_archived = 9;
  bool is_muted = 10;
  bool is_pinned = 11;
  bool is_spam = 12;
  
  string thread_type = 13; // private, group
  int32 folder = 14;
  
  // Last message in thread
  MessageSyncMessage last_message = 15;
  
  // Pagination
  bool has_older = 16;
  bool has_newer = 17;
  string newest_cursor = 18;
  string oldest_cursor = 19;
  string next_cursor = 20;
  
  map<string, ThreadMetadata> metadata = 21;
}

message ThreadMetadata {
  string key = 1;
  string value = 2;
}

// Typing indicator
message TypingIndicator {
  int64 thread_id = 1;
  int64 from_user_id = 2;
  string state = 3; // started, stopped
  int64 timestamp = 4;
}

// User presence indicator
message PresenceIndicator {
  int64 user_id = 1;
  string status = 2; // active, inactive
  int64 last_seen_at = 3;
  int64 timestamp = 4;
}

// Delta - incremental update
message Delta {
  string operation = 1; // add, update, delete
  string path = 2;
  
  IrisItem item = 3;
  
  map<string, string> context = 4;
}