syntax = "proto3";
package worldmonitor.supply_chain.v1;

import "buf/validate/validate.proto";
import "sebuf/http/annotations.proto";

message ProductExporter {
  int32 partner_code = 1;
  string partner_iso2 = 2;
  double value = 3;
  double share = 4;
}

message CountryProduct {
  string hs4 = 1;
  string description = 2;
  double total_value = 3;
  repeated ProductExporter top_exporters = 4;
  int32 year = 5;
}

message GetCountryProductsRequest {
  string iso2 = 1 [
    (buf.validate.field).required = true,
    (buf.validate.field).string.len = 2,
    (buf.validate.field).string.pattern = "^[A-Z]{2}$",
    (sebuf.http.query) = {name: "iso2"}
  ];
}

message GetCountryProductsResponse {
  string iso2 = 1;
  repeated CountryProduct products = 2;
  // ISO timestamp from the seeded payload (empty when no data is cached).
  string fetched_at = 3;
}
