syntax = "proto3";
package kairos.v1;

import "kairos/v1/common.proto";

option go_package = "github.com/kairos/proto/kairos/v1";

// Quote represents the current best bid/ask/mid for a token
message Quote {
  string contract_id = 1;
  string token_id = 2;
  Provider provider = 3;
  // All prices scaled by 10000 (e.g., 6500 = 0.65)
  int32 bid = 4;
  int32 ask = 5;
  int32 mid = 6;
  // Timestamp in microseconds since Unix epoch
  int64 timestamp_us = 7;
}

// OrderbookDepth represents cached orderbook depth for LVC.
//
// Carries a single outcome's book. When published over NATS the subject
// is now keyed by contract_id (not token_id), so consumers receive one
// `OrderbookDepth` per outcome on the same contract subject and use
// `outcome_index` (parallel to `OrderbookSnapshot.token_ids`) to
// disambiguate. `token_id` is included verbatim for cheap client-side
// routing without round-tripping through the market catalog.
message OrderbookDepth {
  repeated PriceLevel bids = 1;
  repeated PriceLevel asks = 2;
  // Timestamp in microseconds since Unix epoch
  int64 timestamp_us = 3;
  // Outcome index this depth refers to (parallel to OrderbookSnapshot.outcomes).
  // Presence is required: consumers must reject messages from older producers
  // that omit this field rather than interpreting proto3's default 0 as outcome 0.
  // 0 for single-outcome books (Kalshi). 0/1 for binary markets.
  optional uint32 outcome_index = 4;
  // Token id (CTF asset id for Polymarket / Opinion / Predict.fun;
  // ticker for Kalshi). Lets clients bucket per-outcome without
  // consulting the market catalog. Empty string is tolerated.
  string token_id = 5;
}

// TickSize represents a cached tick size override for a token
// Stored in Redis at tick_size:polymarket:{asset_id}
message TickSize {
  // Tick size scaled by 10000 (e.g., 100 = 0.01, 10 = 0.001)
  int32 tick_size_scaled = 1;
  // The asset/token ID this tick size applies to
  string asset_id = 2;
  // The market/condition ID
  string market = 3;
  // Previous tick size scaled by 10000 (for logging/audit)
  int32 old_tick_size_scaled = 4;
  // Source of the tick size data
  string source = 5;
  // Timestamp in microseconds since Unix epoch
  int64 timestamp_us = 6;
}