syntax = "proto3";

package worldmonitor.consumer_prices.v1;

import "sebuf/http/annotations.proto";
import "worldmonitor/consumer_prices/v1/consumer_prices_data.proto";

// ListConsumerPriceMoversRequest parameters for the movers RPC.
message ListConsumerPriceMoversRequest {
  // market_code is the ISO 3166-1 alpha-2 market identifier.
  string market_code = 1 [(sebuf.http.query) = { name: "market_code" }];
  // range is one of "7d", "30d", "90d".
  string range = 2 [(sebuf.http.query) = { name: "range" }];
  // limit caps the number of risers and fallers returned (default 10).
  int32 limit = 3 [(sebuf.http.query) = { name: "limit" }];
  // category_slug filters to a single category when set.
  string category_slug = 4 [(sebuf.http.query) = { name: "category_slug" }];
}

// ListConsumerPriceMoversResponse holds the top price movers.
message ListConsumerPriceMoversResponse {
  // market_code echoes the requested market.
  string market_code = 1 [(sebuf.http.query) = { name: "market_code" }];
  // as_of is the Unix millisecond timestamp of the snapshot.
  int64 as_of = 2;
  // range echoes the requested range.
  string range = 3 [(sebuf.http.query) = { name: "range" }];
  // risers holds the products with the largest upward price moves.
  repeated PriceMover risers = 4;
  // fallers holds the products with the largest downward price moves.
  repeated PriceMover fallers = 5;
  // upstream_unavailable is true when the companion service could not be reached.
  bool upstream_unavailable = 6;
}
