import { Rpc } from "../../../../helpers";
import { BinaryReader } from "../../../../binary";
import { QueryClient, createProtobufRpcClient } from "@cosmjs/stargate";
import { QueryDenomTraceRequest, QueryDenomTraceResponse, QueryDenomTracesRequest, QueryDenomTracesResponse, QueryParamsRequest, QueryParamsResponse } from "./query";
/** Query provides defines the gRPC querier service. */
export interface Query {
  /** DenomTrace queries a denomination trace information. */
  denomTrace(request: QueryDenomTraceRequest): Promise<QueryDenomTraceResponse>;
  /** DenomTraces queries all denomination traces. */
  denomTraces(request?: QueryDenomTracesRequest): Promise<QueryDenomTracesResponse>;
  /** Params queries all parameters of the ibc-transfer module. */
  params(request?: QueryParamsRequest): Promise<QueryParamsResponse>;
}
export class QueryClientImpl implements Query {
  private readonly rpc: Rpc;
  constructor(rpc: Rpc) {
    this.rpc = rpc;
    this.denomTrace = this.denomTrace.bind(this);
    this.denomTraces = this.denomTraces.bind(this);
    this.params = this.params.bind(this);
  }
  denomTrace(request: QueryDenomTraceRequest): Promise<QueryDenomTraceResponse> {
    const data = QueryDenomTraceRequest.encode(request).finish();
    const promise = this.rpc.request("ibc.applications.transfer.v1.Query", "DenomTrace", data);
    return promise.then(data => QueryDenomTraceResponse.decode(new BinaryReader(data)));
  }
  denomTraces(request: QueryDenomTracesRequest = {
    pagination: undefined
  }): Promise<QueryDenomTracesResponse> {
    const data = QueryDenomTracesRequest.encode(request).finish();
    const promise = this.rpc.request("ibc.applications.transfer.v1.Query", "DenomTraces", data);
    return promise.then(data => QueryDenomTracesResponse.decode(new BinaryReader(data)));
  }
  params(request: QueryParamsRequest = {}): Promise<QueryParamsResponse> {
    const data = QueryParamsRequest.encode(request).finish();
    const promise = this.rpc.request("ibc.applications.transfer.v1.Query", "Params", data);
    return promise.then(data => QueryParamsResponse.decode(new BinaryReader(data)));
  }
}
export const createRpcQueryExtension = (base: QueryClient) => {
  const rpc = createProtobufRpcClient(base);
  const queryService = new QueryClientImpl(rpc);
  return {
    denomTrace(request: QueryDenomTraceRequest): Promise<QueryDenomTraceResponse> {
      return queryService.denomTrace(request);
    },
    denomTraces(request?: QueryDenomTracesRequest): Promise<QueryDenomTracesResponse> {
      return queryService.denomTraces(request);
    },
    params(request?: QueryParamsRequest): Promise<QueryParamsResponse> {
      return queryService.params(request);
    }
  };
};