syntax = "proto3";

option go_package = "github.com/go-kratos/kratos/cmd/protoc-gen-go-http/internal/testproto;testproto";

package testproto;

import "google/api/annotations.proto";
import "google/protobuf/field_mask.proto";
import "google/protobuf/struct.proto";

enum Corpus {
    UNIVERSAL = 0;
    WEB = 1;
    IMAGES = 2;
    LOCAL = 3;
    NEWS = 4;
    PRODUCTS = 5;
    VIDEO = 6;
}

// Embedded represents a message embedded in SimpleMessage.
message Embedded {
	oneof mark {
		int64 progress = 1;
		string note = 2;
	}
}

// SimpleMessage represents a simple message sent to the Echo service.
message SimpleMessage {
	// Id represents the message identifier.
	string id = 1;
	int64 num = 2;
	oneof code {
		int64 line_num = 3;
		string lang = 4;
	}
	Embedded status = 5;
	oneof ext {
		int64 en = 6;
		Embedded no = 7;
	}
    Corpus corpus = 8;
}

// DynamicMessage represents a message which can have its structure
// built dynamically using Struct and Values.
message DynamicMessage {
	google.protobuf.Struct struct_field = 1;
	google.protobuf.Value value_field = 2;
}

message DynamicMessageUpdate {
	DynamicMessage body = 1;
	google.protobuf.FieldMask update_mask = 2;
}

// Echo service responds to incoming echo requests.
service EchoService {
	// Echo method receives a simple message and returns it.
	//
	// The message posted as the id parameter will also be
	// returned.
	rpc Echo(SimpleMessage) returns (SimpleMessage) {
		option (google.api.http) = {
			post: "/v1/example/echo/{id}"
			additional_bindings {
				get: "/v1/example/echo/{id}/{num}"
			}
			additional_bindings {
				get: "/v1/example/echo/{id}/{num}/{lang}"
			}
			additional_bindings {
				get: "/v1/example/echo1/{id}/{line_num}/{status.note}"
			}
			additional_bindings {
				get: "/v1/example/echo2/{no.note}"
			}
		};
	}
	// EchoBody method receives a simple message and returns it.
	rpc EchoBody(SimpleMessage) returns (SimpleMessage) {
		option (google.api.http) = {
			post: "/v1/example/echo_body"
			body: "*"
		};
	}
	// EchoResponseBody method receives a simple message and returns it.
	rpc EchoResponseBody(DynamicMessageUpdate) returns (DynamicMessageUpdate) {
		option (google.api.http) = {
			post: "/v1/example/echo_response_body"
			body: "*"
			response_body: "body"
		};
	}
	// EchoDelete method receives a simple message and returns it.
	rpc EchoDelete(SimpleMessage) returns (SimpleMessage) {
		option (google.api.http) = {
			delete: "/v1/example/echo_delete/{id}/{num}"
		};
	}
	// EchoPatch method receives a NonStandardUpdateRequest and returns it.
	rpc EchoPatch(DynamicMessageUpdate) returns (DynamicMessageUpdate) {
		option (google.api.http) = {
			patch: "/v1/example/echo_patch"
			body: "body"
		};
	}
}