syntax = "proto3";

package grpc.gateway.examples.internal.proto.examplepb;

import "google/api/annotations.proto";

option go_package = "github.com/grpc-ecosystem/grpc-gateway/v2/examples/internal/proto/examplepb";

message EmptyProto {}

message NonEmptyProto {
  string a = 1;
  string b = 2;
  string c = 3;
}

message UnaryProto {
  string str = 1;
}

message NestedProto {
  UnaryProto a = 1;
  string b = 2;
  string c = 3;
}

message SingleNestedProto {
  UnaryProto a = 1;
}

service FlowCombination {
  rpc RpcEmptyRpc(EmptyProto) returns (EmptyProto) {
    option (google.api.http) = {post: "/rpc/empty/rpc"};
  }
  rpc RpcEmptyStream(EmptyProto) returns (stream EmptyProto) {
    option (google.api.http) = {post: "/rpc/empty/stream"};
  }
  rpc StreamEmptyRpc(stream EmptyProto) returns (EmptyProto) {
    option (google.api.http) = {post: "/stream/empty/rpc"};
  }
  rpc StreamEmptyStream(stream EmptyProto) returns (stream EmptyProto) {
    option (google.api.http) = {post: "/stream/empty/stream"};
  }

  rpc RpcBodyRpc(NonEmptyProto) returns (EmptyProto) {
    option (google.api.http) = {
      // w/ body; w/o path; w/o query
      post: "/rpc/body/rpc"
      body: "*"

      // w/o body; w/ path; w/o query
      additional_bindings: {post: "/rpc/path/{a}/{b}/{c}/rpc"}
      // w/o body; w/o path; w/ query
      additional_bindings: {post: "/rpc/query/rpc"}
      // w/ body; w/ path; w/o query
      additional_bindings: {
        post: "/rpc/body/path/{a}/{b}/rpc"
        body: "c"
      }
      // w/ body; w/o path; w/ query
      additional_bindings: {
        post: "/rpc/body/query/rpc"
        body: "c"
      }
      // w/ body; w/ path; w/ query
      additional_bindings: {
        post: "/rpc/body/path/{a}/query/rpc"
        body: "c"
      }
      // w/o body; w/ path; w/ query
      additional_bindings: {post: "/rpc/path/{a}/query/rpc"}
    };
  }
  rpc RpcPathSingleNestedRpc(SingleNestedProto) returns (EmptyProto) {
    option (google.api.http) = {
      // w/o body; w/ path (IsNestedProto3); w/o query
      post: "/rpc/path-nested/{a.str}/rpc"
    };
  }
  rpc RpcPathNestedRpc(NestedProto) returns (EmptyProto) {
    option (google.api.http) = {
      // w/ body; w/ path (IsNestedProto3); w/o query
      post: "/rpc/path-nested/{a.str}/{b}/rpc"
      body: "c"

      // w/o body; w/ path (IsNestedProto3); w/ query
      additional_bindings: {post: "/rpc/path-nested1/{a.str}/rpc"}
      // w/ body; w/ path (IsNestedProto3); w/ query
      additional_bindings: {
        post: "/rpc/path-nested2/{a.str}/rpc"
        body: "c"
      }
    };
  }

  rpc RpcBodyStream(NonEmptyProto) returns (stream EmptyProto) {
    option (google.api.http) = {
      // w/ body; w/o path; w/o query
      post: "/rpc/body/stream"
      body: "*"

      // w/o body; w/ path; w/o query
      additional_bindings: {post: "/rpc/path/{a}/{b}/{c}/stream"}
      // w/o body; w/o path; w/ query
      additional_bindings: {post: "/rpc/query/stream"}
      // w/ body; w/ path; w/o query
      additional_bindings: {
        post: "/rpc/body/path/{a}/{b}/stream"
        body: "c"
      }
      // w/ body; w/o path; w/ query
      additional_bindings: {
        post: "/rpc/body/query/stream"
        body: "c"
      }
      // w/ body; w/ path; w/ query
      additional_bindings: {
        post: "/rpc/body/path/{a}/query/stream"
        body: "c"
      }
      // w/o body; w/ path; w/ query
      additional_bindings: {post: "/rpc/path/{a}/query/stream"}
    };
  }
  rpc RpcPathSingleNestedStream(SingleNestedProto) returns (stream EmptyProto) {
    option (google.api.http) = {
      // w/o body; w/ path (IsNestedProto3); w/o query
      post: "/rpc/path-nested/{a.str}/stream"
    };
  }
  rpc RpcPathNestedStream(NestedProto) returns (stream EmptyProto) {
    option (google.api.http) = {
      // w/ body; w/ path (IsNestedProto3); w/o query
      post: "/rpc/path-nested/{a.str}/{b}/stream"
      body: "c"

      // w/o body; w/ path (IsNestedProto3); w/ query
      additional_bindings: {post: "/rpc/path-nested1/{a.str}/stream"}
      // w/ body; w/ path (IsNestedProto3); w/ query
      additional_bindings: {
        post: "/rpc/path-nested2/{a.str}/stream"
        body: "c"
      }
    };
  }
}